./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/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_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-13 11:34:47,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:34:47,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:34:47,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:34:47,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:34:47,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:34:47,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:34:47,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:34:47,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:34:47,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:34:47,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:34:47,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:34:48,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:34:48,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:34:48,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:34:48,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:34:48,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:34:48,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:34:48,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:34:48,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:34:48,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:34:48,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:34:48,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:34:48,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:34:48,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:34:48,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:34:48,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:34:48,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:34:48,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:34:48,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:34:48,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:34:48,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:34:48,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:34:48,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:34:48,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:34:48,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:34:48,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:34:48,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:34:48,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:34:48,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:34:48,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:34:48,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 11:34:48,041 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:34:48,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:34:48,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:34:48,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:34:48,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:34:48,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 11:34:48,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:34:48,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:34:48,048 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:34:48,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:34:48,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:34:48,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:34:48,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:34:48,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:34:48,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:34:48,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:34:48,050 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:34:48,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:34:48,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:34:48,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:34:48,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 11:34:48,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:34:48,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:34:48,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:34:48,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:34:48,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:34:48,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 11:34:48,052 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 11:34:48,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:34:48,052 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 11:34:48,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:34:48,053 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 11:34:48,053 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_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9066a0fe8912811a59364de400d7180acd98dc78c095e3d6b0047f461c6ea69 [2022-12-13 11:34:48,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:34:48,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:34:48,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:34:48,240 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:34:48,240 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:34:48,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-12-13 11:34:50,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:34:51,244 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:34:51,245 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-12-13 11:34:51,287 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/data/d840234b1/e9dba00a7c3549d3a6d1833c2a6f5374/FLAG9b341b63f [2022-12-13 11:34:51,338 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/data/d840234b1/e9dba00a7c3549d3a6d1833c2a6f5374 [2022-12-13 11:34:51,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:34:51,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:34:51,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:34:51,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:34:51,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:34:51,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:34:51" (1/1) ... [2022-12-13 11:34:51,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b65acb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:51, skipping insertion in model container [2022-12-13 11:34:51,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:34:51" (1/1) ... [2022-12-13 11:34:51,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:34:51,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:34:52,318 WARN L623 FunctionHandler]: Unknown extern function kernfs_find_and_get_ns [2022-12-13 11:34:52,328 WARN L623 FunctionHandler]: Unknown extern function kernfs_put [2022-12-13 11:34:52,347 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 11:34:52,482 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 11:34:52,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,668 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,669 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,713 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 11:34:52,714 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:34:52,714 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:34:52,715 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:34:52,715 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:34:52,716 WARN L623 FunctionHandler]: Unknown extern function register_pm_notifier [2022-12-13 11:34:52,717 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,717 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:52,717 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:52,723 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,723 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,724 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:52,724 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:52,725 WARN L623 FunctionHandler]: Unknown extern function unregister_pm_notifier [2022-12-13 11:34:52,731 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,731 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-12-13 11:34:52,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,733 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 11:34:52,733 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,733 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 11:34:52,734 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 11:34:52,734 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,734 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,737 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 11:34:52,737 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,739 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-13 11:34:52,740 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,742 WARN L623 FunctionHandler]: Unknown extern function device_create_with_groups [2022-12-13 11:34:52,745 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,746 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,746 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,748 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-13 11:34:52,749 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,750 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 11:34:52,750 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 11:34:52,750 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 11:34:52,751 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:52,751 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,751 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:52,759 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:52,759 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 11:34:52,760 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 11:34:52,760 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 11:34:52,760 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:52,760 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:52,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:52,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:52,768 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-12-13 11:34:52,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:52,774 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-12-13 11:34:53,348 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-13 11:34:53,349 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-13 11:34:53,350 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-13 11:34:53,350 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 11:34:53,351 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 11:34:53,351 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 11:34:53,352 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 11:34:53,353 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 11:34:53,424 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 11:34:53,430 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 11:34:53,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:53,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:53,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 11:34:53,534 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:53,536 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:53,542 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 11:34:53,542 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:53,543 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 11:34:53,544 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 11:34:53,544 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 11:34:53,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:53,551 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:53,557 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 11:34:53,557 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:53,558 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:53,558 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 11:34:53,560 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:53,560 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 11:34:53,561 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:53,620 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-13 11:34:53,664 WARN L623 FunctionHandler]: Unknown extern function kernfs_notify [2022-12-13 11:34:53,695 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:53,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:53,705 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,713 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,719 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,726 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:53,726 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:53,727 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:53,727 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:53,727 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:53,734 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,741 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,747 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:53,748 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:53,755 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:53,761 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:53,768 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,774 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:53,775 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:53,782 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,788 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:53,789 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:53,789 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:53,790 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:53,796 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,809 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:53,912 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 11:34:53,964 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 11:34:54,016 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:34:54,016 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:34:54,016 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 11:34:54,023 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 11:34:54,028 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 11:34:54,128 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,129 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,130 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,130 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,132 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:54,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,133 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,135 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:34:54,136 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,137 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,137 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,138 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:54,138 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,138 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,139 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:54,140 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:54,140 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 11:34:54,165 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 11:34:54,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 11:34:54,257 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 11:34:54,306 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-13 11:34:54,316 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-13 11:34:54,400 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-12-13 11:34:54,401 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,409 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 11:34:54,409 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:54,410 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,421 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 11:34:54,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,429 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-12-13 11:34:54,429 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:34:54,430 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:34:54,437 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 11:34:54,438 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:54,438 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,439 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-12-13 11:34:54,439 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,447 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,448 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,448 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,449 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 11:34:54,454 WARN L623 FunctionHandler]: Unknown extern function pci_msi_off [2022-12-13 11:34:54,454 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-12-13 11:34:54,455 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,455 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,457 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,457 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,458 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,459 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,460 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,461 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,462 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:54,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,464 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:54,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:54,466 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,467 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:54,467 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,467 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,467 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 11:34:54,468 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,468 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 11:34:54,507 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:54,507 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:54,507 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:54,508 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:34:54,508 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:34:54,509 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:34:54,509 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:34:54,509 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:34:54,509 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:34:54,679 WARN L623 FunctionHandler]: Unknown extern function __dma_request_channel [2022-12-13 11:34:54,680 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:54,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 11:34:54,726 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-12-13 11:34:54,727 WARN L623 FunctionHandler]: Unknown extern function mbus_register_device [2022-12-13 11:34:54,728 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 11:34:54,728 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 11:34:54,730 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:54,742 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-12-13 11:34:54,743 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-12-13 11:34:54,743 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 11:34:54,744 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 11:34:54,881 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 11:34:54,882 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-13 11:34:54,882 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:54,887 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:54,892 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:54,898 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,899 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:54,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,899 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:54,905 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:54,910 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:54,920 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:54,926 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:54,931 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,937 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:54,942 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:54,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,951 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,951 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,951 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,951 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:54,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,958 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:54,963 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:54,969 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,971 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,971 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,971 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,971 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,972 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,972 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,972 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,972 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,973 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,973 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,979 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:54,984 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:54,991 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,991 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,992 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,992 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:54,992 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,993 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:54,993 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:54,993 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:54,999 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:55,004 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:55,004 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 11:34:55,005 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:55,005 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:55,005 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:55,006 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:55,006 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:55,006 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:55,006 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:55,007 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-13 11:34:55,007 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 11:34:55,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:55,007 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-13 11:34:55,148 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:55,149 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:55,149 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:55,149 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:55,149 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:55,149 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:55,150 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:55,150 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:55,150 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:55,150 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:55,150 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:55,151 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:55,151 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:55,151 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:55,153 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:55,167 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:34:55,192 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 11:34:55,192 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 11:34:55,193 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 11:34:55,193 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 11:34:55,197 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 11:34:55,197 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 11:34:55,198 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 11:34:55,198 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 11:34:55,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,229 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:34:55,229 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:55,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,232 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,238 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-12-13 11:34:55,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:55,414 WARN L623 FunctionHandler]: Unknown extern function dma_sync_wait [2022-12-13 11:34:55,414 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,420 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,427 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,444 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,450 WARN L623 FunctionHandler]: Unknown extern function vringh_getdesc_kern [2022-12-13 11:34:55,451 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,451 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,451 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,452 WARN L623 FunctionHandler]: Unknown extern function vringh_complete_kern [2022-12-13 11:34:55,452 WARN L623 FunctionHandler]: Unknown extern function vringh_need_notify_kern [2022-12-13 11:34:55,458 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,459 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,459 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,465 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:55,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,471 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,473 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,473 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:34:55,474 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:34:55,479 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:34:55,480 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,481 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:55,481 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:34:55,481 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:55,482 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:34:55,482 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 11:34:55,482 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:34:55,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,489 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,489 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,491 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,491 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:55,498 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:34:55,498 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:34:55,499 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 11:34:55,499 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,500 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:55,500 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,501 WARN L623 FunctionHandler]: Unknown extern function vringh_init_kern [2022-12-13 11:34:55,501 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:55,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,511 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:55,512 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:34:55,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,513 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:55,513 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:34:55,514 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:55,514 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:34:55,514 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 11:34:55,514 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:34:55,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,515 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:55,516 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:55,516 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:55,517 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 11:34:55,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:55,978 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 11:34:56,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 11:34:56,895 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659224,659237] [2022-12-13 11:34:56,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659369,659382] [2022-12-13 11:34:56,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659515,659528] [2022-12-13 11:34:56,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659680,659693] [2022-12-13 11:34:56,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659838,659851] [2022-12-13 11:34:56,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659996,660009] [2022-12-13 11:34:56,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660154,660167] [2022-12-13 11:34:56,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660314,660327] [2022-12-13 11:34:56,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660473,660486] [2022-12-13 11:34:56,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660612,660625] [2022-12-13 11:34:56,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660754,660767] [2022-12-13 11:34:56,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660903,660916] [2022-12-13 11:34:56,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661042,661055] [2022-12-13 11:34:56,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661197,661210] [2022-12-13 11:34:56,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661357,661370] [2022-12-13 11:34:56,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661508,661521] [2022-12-13 11:34:56,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661659,661672] [2022-12-13 11:34:56,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661811,661824] [2022-12-13 11:34:56,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661960,661973] [2022-12-13 11:34:56,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662108,662121] [2022-12-13 11:34:56,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662265,662278] [2022-12-13 11:34:56,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662414,662427] [2022-12-13 11:34:56,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662570,662583] [2022-12-13 11:34:56,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662723,662736] [2022-12-13 11:34:56,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662869,662882] [2022-12-13 11:34:56,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663012,663025] [2022-12-13 11:34:56,905 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663164,663177] [2022-12-13 11:34:56,905 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663310,663323] [2022-12-13 11:34:56,905 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663455,663468] [2022-12-13 11:34:56,905 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663609,663622] [2022-12-13 11:34:56,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663760,663773] [2022-12-13 11:34:56,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663915,663928] [2022-12-13 11:34:56,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664067,664080] [2022-12-13 11:34:56,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664222,664235] [2022-12-13 11:34:56,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664386,664399] [2022-12-13 11:34:56,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664542,664555] [2022-12-13 11:34:56,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664706,664719] [2022-12-13 11:34:56,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664848,664861] [2022-12-13 11:34:56,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665006,665019] [2022-12-13 11:34:56,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665173,665186] [2022-12-13 11:34:56,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665332,665345] [2022-12-13 11:34:56,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665491,665504] [2022-12-13 11:34:56,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665640,665653] [2022-12-13 11:34:56,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665787,665800] [2022-12-13 11:34:56,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665926,665939] [2022-12-13 11:34:56,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666089,666102] [2022-12-13 11:34:56,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666255,666268] [2022-12-13 11:34:56,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666419,666432] [2022-12-13 11:34:56,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666584,666597] [2022-12-13 11:34:56,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666749,666762] [2022-12-13 11:34:56,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666915,666928] [2022-12-13 11:34:56,912 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667080,667093] [2022-12-13 11:34:56,912 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667247,667260] [2022-12-13 11:34:56,912 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667407,667420] [2022-12-13 11:34:56,912 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667569,667582] [2022-12-13 11:34:56,913 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667728,667741] [2022-12-13 11:34:56,913 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667874,667887] [2022-12-13 11:34:56,913 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668017,668030] [2022-12-13 11:34:56,913 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668161,668174] [2022-12-13 11:34:56,914 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668304,668317] [2022-12-13 11:34:56,914 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668448,668461] [2022-12-13 11:34:56,914 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668589,668602] [2022-12-13 11:34:56,914 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668727,668740] [2022-12-13 11:34:56,915 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668885,668898] [2022-12-13 11:34:56,915 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669044,669057] [2022-12-13 11:34:56,915 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669200,669213] [2022-12-13 11:34:56,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669349,669362] [2022-12-13 11:34:56,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669501,669514] [2022-12-13 11:34:56,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669652,669665] [2022-12-13 11:34:56,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669801,669814] [2022-12-13 11:34:56,917 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669953,669966] [2022-12-13 11:34:56,917 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670101,670114] [2022-12-13 11:34:56,917 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670254,670267] [2022-12-13 11:34:56,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670405,670418] [2022-12-13 11:34:56,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670555,670568] [2022-12-13 11:34:56,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670702,670715] [2022-12-13 11:34:56,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670853,670866] [2022-12-13 11:34:56,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671004,671017] [2022-12-13 11:34:56,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671152,671165] [2022-12-13 11:34:56,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671318,671331] [2022-12-13 11:34:56,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671487,671500] [2022-12-13 11:34:56,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671654,671667] [2022-12-13 11:34:56,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671822,671835] [2022-12-13 11:34:56,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671972,671985] [2022-12-13 11:34:56,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672119,672132] [2022-12-13 11:34:56,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672280,672293] [2022-12-13 11:34:56,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672450,672463] [2022-12-13 11:34:56,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672612,672625] [2022-12-13 11:34:56,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:34:56,979 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:34:57,051 WARN L623 FunctionHandler]: Unknown extern function kernfs_find_and_get_ns [2022-12-13 11:34:57,051 WARN L623 FunctionHandler]: Unknown extern function kernfs_put [2022-12-13 11:34:57,051 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 11:34:57,052 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 11:34:57,055 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,056 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,056 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,064 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 11:34:57,065 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:34:57,065 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:34:57,065 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:34:57,066 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:34:57,066 WARN L623 FunctionHandler]: Unknown extern function register_pm_notifier [2022-12-13 11:34:57,066 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,066 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:57,067 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:57,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,067 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:57,068 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:57,068 WARN L623 FunctionHandler]: Unknown extern function unregister_pm_notifier [2022-12-13 11:34:57,068 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,069 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-12-13 11:34:57,069 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,069 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,069 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 11:34:57,069 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,070 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 11:34:57,070 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 11:34:57,070 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,070 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,071 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 11:34:57,071 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,072 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-13 11:34:57,072 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,073 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,074 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,074 WARN L623 FunctionHandler]: Unknown extern function device_create_with_groups [2022-12-13 11:34:57,074 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,075 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,075 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,085 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-13 11:34:57,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,086 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 11:34:57,087 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 11:34:57,087 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 11:34:57,087 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:57,087 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,088 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:57,089 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 11:34:57,089 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 11:34:57,089 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 11:34:57,089 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:57,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:57,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:57,091 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-12-13 11:34:57,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:57,092 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-12-13 11:34:57,118 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-13 11:34:57,118 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-13 11:34:57,118 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-13 11:34:57,119 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 11:34:57,119 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 11:34:57,119 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 11:34:57,120 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 11:34:57,120 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 11:34:57,121 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 11:34:57,121 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 11:34:57,122 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,130 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 11:34:57,131 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,133 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 11:34:57,133 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,134 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 11:34:57,134 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 11:34:57,135 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 11:34:57,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,137 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,138 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 11:34:57,139 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,139 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,140 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 11:34:57,141 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,142 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 11:34:57,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,146 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-13 11:34:57,147 WARN L623 FunctionHandler]: Unknown extern function kernfs_notify [2022-12-13 11:34:57,148 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,152 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,154 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,164 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,166 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:57,167 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,168 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:57,168 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:57,168 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:57,172 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,174 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,177 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,177 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:57,180 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,182 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,183 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:57,186 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,188 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,188 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:57,191 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,193 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:57,194 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-13 11:34:57,194 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,195 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 11:34:57,197 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,202 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-13 11:34:57,215 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 11:34:57,216 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 11:34:57,218 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:34:57,219 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:34:57,219 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 11:34:57,220 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 11:34:57,221 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 11:34:57,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,229 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,238 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:57,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,240 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,243 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:34:57,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,245 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,246 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,247 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:57,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,249 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:57,250 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:57,250 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 11:34:57,250 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 11:34:57,251 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 11:34:57,251 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 11:34:57,251 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-13 11:34:57,252 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-13 11:34:57,258 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-12-13 11:34:57,259 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,259 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 11:34:57,259 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:57,259 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,261 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,261 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,262 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 11:34:57,262 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,263 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-12-13 11:34:57,263 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:34:57,263 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:34:57,264 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 11:34:57,264 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-12-13 11:34:57,264 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,264 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-12-13 11:34:57,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,266 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,266 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,267 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,267 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 11:34:57,267 WARN L623 FunctionHandler]: Unknown extern function pci_msi_off [2022-12-13 11:34:57,267 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-12-13 11:34:57,267 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,270 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,270 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,274 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,283 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:57,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,286 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:57,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,289 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,291 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:57,292 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,292 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,292 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 11:34:57,292 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,292 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 11:34:57,296 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:57,297 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:57,297 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:57,297 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:34:57,297 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:34:57,298 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:34:57,298 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:34:57,298 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:34:57,298 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:34:57,299 WARN L623 FunctionHandler]: Unknown extern function __dma_request_channel [2022-12-13 11:34:57,300 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,307 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 11:34:57,307 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-12-13 11:34:57,308 WARN L623 FunctionHandler]: Unknown extern function mbus_register_device [2022-12-13 11:34:57,313 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 11:34:57,314 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 11:34:57,316 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:57,324 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-12-13 11:34:57,325 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-12-13 11:34:57,325 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 11:34:57,325 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 11:34:57,328 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 11:34:57,329 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-13 11:34:57,329 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,329 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:57,329 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:57,330 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,330 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:57,331 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,331 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:57,331 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:57,332 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:57,332 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:57,332 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:57,333 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,334 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:57,334 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:57,334 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,335 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,335 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,335 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,335 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,335 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,339 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,339 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:57,339 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:57,340 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,344 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:57,344 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:57,347 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,347 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,347 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,347 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:57,348 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,348 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 11:34:57,348 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:57,349 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 11:34:57,349 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 11:34:57,349 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 11:34:57,349 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 11:34:57,350 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:57,350 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:57,350 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:57,350 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:57,351 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:57,351 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:57,351 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 11:34:57,351 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-13 11:34:57,351 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 11:34:57,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 11:34:57,352 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-13 11:34:57,366 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:57,367 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:57,367 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:57,367 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:57,367 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:57,367 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:57,367 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:57,368 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:57,368 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:57,368 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:57,368 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:57,368 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:57,368 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 11:34:57,369 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 11:34:57,370 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:57,370 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:34:57,371 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 11:34:57,371 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 11:34:57,371 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 11:34:57,371 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 11:34:57,371 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 11:34:57,372 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 11:34:57,372 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 11:34:57,372 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 11:34:57,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,374 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,374 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:34:57,375 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,375 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,376 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,379 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-12-13 11:34:57,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,383 WARN L623 FunctionHandler]: Unknown extern function dma_sync_wait [2022-12-13 11:34:57,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,385 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,386 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,394 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,396 WARN L623 FunctionHandler]: Unknown extern function vringh_getdesc_kern [2022-12-13 11:34:57,397 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,397 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,397 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,398 WARN L623 FunctionHandler]: Unknown extern function vringh_complete_kern [2022-12-13 11:34:57,398 WARN L623 FunctionHandler]: Unknown extern function vringh_need_notify_kern [2022-12-13 11:34:57,399 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,399 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,400 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,400 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:34:57,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,403 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:34:57,404 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:34:57,405 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:34:57,407 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,408 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:57,408 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:34:57,408 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:57,409 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:34:57,409 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 11:34:57,409 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:34:57,410 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,411 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,411 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,411 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,412 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,412 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,413 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,413 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:34:57,415 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 11:34:57,415 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 11:34:57,415 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 11:34:57,416 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,416 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:57,416 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,417 WARN L623 FunctionHandler]: Unknown extern function vringh_init_kern [2022-12-13 11:34:57,417 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:34:57,418 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,422 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:57,423 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:34:57,424 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,425 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:57,425 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:34:57,426 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 11:34:57,426 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:34:57,426 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 11:34:57,426 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:34:57,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,427 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 11:34:57,428 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:57,428 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:34:57,428 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 11:34:57,429 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:34:57,439 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 11:34:57,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 11:34:57,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659224,659237] [2022-12-13 11:34:57,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659369,659382] [2022-12-13 11:34:57,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659515,659528] [2022-12-13 11:34:57,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659680,659693] [2022-12-13 11:34:57,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659838,659851] [2022-12-13 11:34:57,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659996,660009] [2022-12-13 11:34:57,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660154,660167] [2022-12-13 11:34:57,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660314,660327] [2022-12-13 11:34:57,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660473,660486] [2022-12-13 11:34:57,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660612,660625] [2022-12-13 11:34:57,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660754,660767] [2022-12-13 11:34:57,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660903,660916] [2022-12-13 11:34:57,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661042,661055] [2022-12-13 11:34:57,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661197,661210] [2022-12-13 11:34:57,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661357,661370] [2022-12-13 11:34:57,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661508,661521] [2022-12-13 11:34:57,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661659,661672] [2022-12-13 11:34:57,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661811,661824] [2022-12-13 11:34:57,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661960,661973] [2022-12-13 11:34:57,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662108,662121] [2022-12-13 11:34:57,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662265,662278] [2022-12-13 11:34:57,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662414,662427] [2022-12-13 11:34:57,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662570,662583] [2022-12-13 11:34:57,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662723,662736] [2022-12-13 11:34:57,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662869,662882] [2022-12-13 11:34:57,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663012,663025] [2022-12-13 11:34:57,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663164,663177] [2022-12-13 11:34:57,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663310,663323] [2022-12-13 11:34:57,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663455,663468] [2022-12-13 11:34:57,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663609,663622] [2022-12-13 11:34:57,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663760,663773] [2022-12-13 11:34:57,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663915,663928] [2022-12-13 11:34:57,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664067,664080] [2022-12-13 11:34:57,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664222,664235] [2022-12-13 11:34:57,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664386,664399] [2022-12-13 11:34:57,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664542,664555] [2022-12-13 11:34:57,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664706,664719] [2022-12-13 11:34:57,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664848,664861] [2022-12-13 11:34:57,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665006,665019] [2022-12-13 11:34:57,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665173,665186] [2022-12-13 11:34:57,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665332,665345] [2022-12-13 11:34:57,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665491,665504] [2022-12-13 11:34:57,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665640,665653] [2022-12-13 11:34:57,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665787,665800] [2022-12-13 11:34:57,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665926,665939] [2022-12-13 11:34:57,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666089,666102] [2022-12-13 11:34:57,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666255,666268] [2022-12-13 11:34:57,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666419,666432] [2022-12-13 11:34:57,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666584,666597] [2022-12-13 11:34:57,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666749,666762] [2022-12-13 11:34:57,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666915,666928] [2022-12-13 11:34:57,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667080,667093] [2022-12-13 11:34:57,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667247,667260] [2022-12-13 11:34:57,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667407,667420] [2022-12-13 11:34:57,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667569,667582] [2022-12-13 11:34:57,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667728,667741] [2022-12-13 11:34:57,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667874,667887] [2022-12-13 11:34:57,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668017,668030] [2022-12-13 11:34:57,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668161,668174] [2022-12-13 11:34:57,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668304,668317] [2022-12-13 11:34:57,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668448,668461] [2022-12-13 11:34:57,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668589,668602] [2022-12-13 11:34:57,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668727,668740] [2022-12-13 11:34:57,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668885,668898] [2022-12-13 11:34:57,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669044,669057] [2022-12-13 11:34:57,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669200,669213] [2022-12-13 11:34:57,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669349,669362] [2022-12-13 11:34:57,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669501,669514] [2022-12-13 11:34:57,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669652,669665] [2022-12-13 11:34:57,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669801,669814] [2022-12-13 11:34:57,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669953,669966] [2022-12-13 11:34:57,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670101,670114] [2022-12-13 11:34:57,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670254,670267] [2022-12-13 11:34:57,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670405,670418] [2022-12-13 11:34:57,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670555,670568] [2022-12-13 11:34:57,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670702,670715] [2022-12-13 11:34:57,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670853,670866] [2022-12-13 11:34:57,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671004,671017] [2022-12-13 11:34:57,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671152,671165] [2022-12-13 11:34:57,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671318,671331] [2022-12-13 11:34:57,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671487,671500] [2022-12-13 11:34:57,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671654,671667] [2022-12-13 11:34:57,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671822,671835] [2022-12-13 11:34:57,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671972,671985] [2022-12-13 11:34:57,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672119,672132] [2022-12-13 11:34:57,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672280,672293] [2022-12-13 11:34:57,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672450,672463] [2022-12-13 11:34:57,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672612,672625] [2022-12-13 11:34:57,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:34:57,894 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:34:57,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57 WrapperNode [2022-12-13 11:34:57,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:34:57,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:34:57,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:34:57,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:34:57,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,268 INFO L138 Inliner]: procedures = 1031, calls = 5553, calls flagged for inlining = 517, calls inlined = 430, statements flattened = 14131 [2022-12-13 11:34:58,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:34:58,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:34:58,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:34:58,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:34:58,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,530 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:34:58,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:34:58,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:34:58,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:34:58,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (1/1) ... [2022-12-13 11:34:58,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:34:58,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:34:58,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 11:34:58,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 11:34:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-13 11:34:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-13 11:34:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_align_high [2022-12-13 11:34:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_align_high [2022-12-13 11:34:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-12-13 11:34:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-12-13 11:34:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_info_debug_open [2022-12-13 11:34:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_info_debug_open [2022-12-13 11:34:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_vr_mutex_of_mic_vringh [2022-12-13 11:34:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_vr_mutex_of_mic_vringh [2022-12-13 11:34:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 11:34:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 11:34:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_6_22 [2022-12-13 11:34:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_6_22 [2022-12-13 11:34:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_6_23 [2022-12-13 11:34:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_6_23 [2022-12-13 11:34:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-13 11:34:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-13 11:34:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure mic_max_system_memory [2022-12-13 11:34:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_max_system_memory [2022-12-13 11:34:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 11:34:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 11:34:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure mic_system_page_mask [2022-12-13 11:34:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_system_page_mask [2022-12-13 11:34:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure mic_remove [2022-12-13 11:34:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_remove [2022-12-13 11:34:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 11:34:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 11:34:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-12-13 11:34:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-12-13 11:34:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure cmdline_store [2022-12-13 11:34:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdline_store [2022-12-13 11:34:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_is_fw_ready [2022-12-13 11:34:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_is_fw_ready [2022-12-13 11:34:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-13 11:34:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-13 11:34:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 11:34:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 11:34:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-12-13 11:34:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-12-13 11:34:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_write_spad [2022-12-13 11:34:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_write_spad [2022-12-13 11:34:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_offset [2022-12-13 11:34:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_offset [2022-12-13 11:34:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure mic_map_single [2022-12-13 11:34:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_map_single [2022-12-13 11:34:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vringh_iov_consumed [2022-12-13 11:34:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vringh_iov_consumed [2022-12-13 11:34:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_program_msi_to_src_map [2022-12-13 11:34:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_program_msi_to_src_map [2022-12-13 11:34:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 11:34:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 11:34:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 11:34:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 11:34:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_info_debug_release [2022-12-13 11:34:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_info_debug_release [2022-12-13 11:34:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_send_intr [2022-12-13 11:34:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_send_intr [2022-12-13 11:34:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mbus_unregister_device [2022-12-13 11:34:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mbus_unregister_device [2022-12-13 11:34:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_configspace [2022-12-13 11:34:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_configspace [2022-12-13 11:34:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dev [2022-12-13 11:34:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dev [2022-12-13 11:34:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-12-13 11:34:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-12-13 11:34:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 11:34:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 11:34:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-13 11:34:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-13 11:34:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 11:34:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 11:34:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_hw_reset [2022-12-13 11:34:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_hw_reset [2022-12-13 11:34:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 11:34:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 11:34:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_23 [2022-12-13 11:34:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_23 [2022-12-13 11:34:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_22 [2022-12-13 11:34:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_22 [2022-12-13 11:34:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-12-13 11:34:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-12-13 11:34:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 11:34:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 11:34:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_remove [2022-12-13 11:34:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_remove [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 11:34:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure _mic_ack_interrupt [2022-12-13 11:34:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _mic_ack_interrupt [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_smpt_set [2022-12-13 11:34:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_smpt_set [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~VOID [2022-12-13 11:34:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~VOID [2022-12-13 11:34:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 11:34:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure mic_desc_size [2022-12-13 11:34:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_desc_size [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-13 11:34:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 11:34:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 11:34:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure mic_log_buf_open [2022-12-13 11:34:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_log_buf_open [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 11:34:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-12-13 11:34:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-12-13 11:34:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 11:34:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_debug_open [2022-12-13 11:34:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_debug_open [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure mic_unmap_single [2022-12-13 11:34:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_unmap_single [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 11:34:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure mic_free_irq [2022-12-13 11:34:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_free_irq [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_send_firmware_intr [2022-12-13 11:34:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_send_firmware_intr [2022-12-13 11:34:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_msi_enabled [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_msi_enabled [2022-12-13 11:34:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure mbdev_to_mdev [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mbdev_to_mdev [2022-12-13 11:34:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_load_firmware [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_load_firmware [2022-12-13 11:34:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2022-12-13 11:34:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure _mic_free_irq [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _mic_free_irq [2022-12-13 11:34:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure mic_msi_irq_info_debug_open [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_msi_irq_info_debug_open [2022-12-13 11:34:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dma_map_page [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dma_map_page [2022-12-13 11:34:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 11:34:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure vringh16_to_cpu [2022-12-13 11:34:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh16_to_cpu [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-13 11:34:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:34:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_uninit [2022-12-13 11:34:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_uninit [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 11:34:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure mic_map_error [2022-12-13 11:34:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_map_error [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_hw_intr_init [2022-12-13 11:34:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_hw_intr_init [2022-12-13 11:34:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_smpt_lock_of_mic_smpt_info [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_smpt_lock_of_mic_smpt_info [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure mic_post_code_debug_release [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_post_code_debug_release [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure log_buf_len_store [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure log_buf_len_store [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure mic_reset_trigger_work [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_reset_trigger_work [2022-12-13 11:34:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2022-12-13 11:34:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_4 [2022-12-13 11:34:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_4 [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_3 [2022-12-13 11:34:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_3 [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_6 [2022-12-13 11:34:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_6 [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2022-12-13 11:34:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_5 [2022-12-13 11:34:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_5 [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_7 [2022-12-13 11:34:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_7 [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure mic_delete_debug_dir [2022-12-13 11:34:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_delete_debug_dir [2022-12-13 11:34:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 11:34:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2022-12-13 11:34:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-13 11:34:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2022-12-13 11:34:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_23 [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_23 [2022-12-13 11:34:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-13 11:34:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-13 11:34:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-13 11:34:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 11:34:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 11:34:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 11:34:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mic_intr_lock_of_mic_irq_info [2022-12-13 11:34:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mic_intr_lock_of_mic_irq_info [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 11:34:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure mic_ioctl [2022-12-13 11:34:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_ioctl [2022-12-13 11:34:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure mic_notify [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_notify [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_array_102 [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_array_102 [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mic_mutex_of_mic_device [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mic_mutex_of_mic_device [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ida_destroy [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_destroy [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure mic_sys_addr_to_smpt [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_sys_addr_to_smpt [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_103 [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_103 [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 11:34:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 11:34:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure vring_size [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_size [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure mic_set_shutdown_status [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_set_shutdown_status [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_vr_mutex_of_mic_vringh [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_vr_mutex_of_mic_vringh [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmap [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmap [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_enable_interrupts [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_enable_interrupts [2022-12-13 11:34:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2022-12-13 11:34:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure ramdisk_store [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ramdisk_store [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure mic_request_threaded_irq [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_request_threaded_irq [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_inited [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_inited [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_uninit [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_uninit [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure log_buf_addr_store [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure log_buf_addr_store [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure mic_next_db [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_next_db [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mic_intr_lock_of_mic_irq_info [2022-12-13 11:34:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mic_intr_lock_of_mic_irq_info [2022-12-13 11:34:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_7_22 [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_7_22 [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_7_23 [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_7_23 [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmio_write [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmio_write [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure vringh_kiov_cleanup [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh_kiov_cleanup [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 11:34:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 11:34:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_debug_open [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_debug_open [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure mic_log_buf_release [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_log_buf_release [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_disable_interrupts [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_disable_interrupts [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdevup [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdevup [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure mic_exit_debugfs [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_exit_debugfs [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vringh_copy [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vringh_copy [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u8~0~TO~VOID [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u8~0~TO~VOID [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure bootmode_store [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure bootmode_store [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 11:34:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 11:34:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_get_postcode [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_get_postcode [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_features [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_features [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure state_store [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure state_store [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure mic_get_smpt_ref_count [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_get_smpt_ref_count [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_22 [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_22 [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure mic_post_code_debug_open [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_post_code_debug_open [2022-12-13 11:34:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_23 [2022-12-13 11:34:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_23 [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure mbus_unregister_device [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mbus_unregister_device [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure mic_poll [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_poll [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_reset_fw_ready [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_reset_fw_ready [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 11:34:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 11:34:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure mic_interrupt [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_interrupt [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_read_spad [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_read_spad [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure mic_stop [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_stop [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure mic_setup_callbacks [2022-12-13 11:34:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_setup_callbacks [2022-12-13 11:34:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_put [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_put [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_streq [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_streq [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure mic_release [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_release [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure vringh32_to_cpu [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh32_to_cpu [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_debug_release [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_debug_release [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_23 [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_23 [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_22 [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_22 [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~~bool~0~TO~VOID [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~~bool~0~TO~VOID [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure mic_probe [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_probe [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-13 11:34:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-13 11:34:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure mic_virtio_device_reset [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_virtio_device_reset [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmio_read [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmio_read [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_intr_workarounds [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_intr_workarounds [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 11:34:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure mic_release_callbacks [2022-12-13 11:34:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_release_callbacks [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_debug_release [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_debug_release [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_103 [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_103 [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure mic_soft_reset_debug_open [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_soft_reset_debug_open [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mic_mutex_of_mic_device [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mic_mutex_of_mic_device [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_read_msi_to_src_map [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_read_msi_to_src_map [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_23 [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_23 [2022-12-13 11:34:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2022-12-13 11:34:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure mic_set_state [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_set_state [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure vringh_kiov_init [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh_kiov_init [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure mic_is_system_addr [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_is_system_addr [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_config [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_config [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure mic_sync_dma [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_sync_dma [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-13 11:34:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-13 11:34:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mic_open [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_open [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mic_device_uninit [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_device_uninit [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dma_unmap_page [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dma_unmap_page [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mic_bootparam_init [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_bootparam_init [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mic_soft_reset_debug_release [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_soft_reset_debug_release [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mic_thread_fn [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_thread_fn [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mic_total_desc_size [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_total_desc_size [2022-12-13 11:34:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_store [2022-12-13 11:34:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_store [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure ida_init [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_init [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure mic_msi_irq_info_debug_release [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_msi_irq_info_debug_release [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure mic_reset [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_reset [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure mic_free_interrupts [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_free_interrupts [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-12-13 11:34:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-12-13 11:34:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_ack_interrupt [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_ack_interrupt [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_get [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_get [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_smpt_hw_init [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_smpt_hw_init [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 11:34:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 11:34:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_24_1 [2022-12-13 11:34:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_24_1 [2022-12-13 11:34:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 11:34:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2022-12-13 11:34:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2022-12-13 11:34:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-13 11:34:59,788 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:34:59,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:34:59,861 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 11:35:14,020 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:35:14,042 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:35:14,042 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-13 11:35:14,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:35:14 BoogieIcfgContainer [2022-12-13 11:35:14,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:35:14,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 11:35:14,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 11:35:14,053 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 11:35:14,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 11:34:51" (1/3) ... [2022-12-13 11:35:14,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f8fb6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:35:14, skipping insertion in model container [2022-12-13 11:35:14,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:34:57" (2/3) ... [2022-12-13 11:35:14,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f8fb6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:35:14, skipping insertion in model container [2022-12-13 11:35:14,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:35:14" (3/3) ... [2022-12-13 11:35:14,056 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-12-13 11:35:14,072 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 11:35:14,072 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2022-12-13 11:35:14,169 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 11:35:14,172 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;@65c4d18, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 11:35:14,173 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2022-12-13 11:35:14,184 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) [2022-12-13 11:35:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-13 11:35:14,191 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:35:14,191 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] [2022-12-13 11:35:14,192 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)] === [2022-12-13 11:35:14,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:35:14,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1020347979, now seen corresponding path program 1 times [2022-12-13 11:35:14,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:35:14,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471419802] [2022-12-13 11:35:14,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:35:14,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:35:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:15,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:35:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:15,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:35:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:15,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:15,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 11:35:15,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:35:15,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471419802] [2022-12-13 11:35:15,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471419802] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:35:15,133 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:35:15,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:35:15,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376408035] [2022-12-13 11:35:15,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:35:15,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 11:35:15,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:35:15,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:35:15,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:35:15,168 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) [2022-12-13 11:35:15,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:35:15,655 INFO L93 Difference]: Finished difference Result 12898 states and 18285 transitions. [2022-12-13 11:35:15,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 11:35:15,657 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 [2022-12-13 11:35:15,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:35:15,701 INFO L225 Difference]: With dead ends: 12898 [2022-12-13 11:35:15,701 INFO L226 Difference]: Without dead ends: 8474 [2022-12-13 11:35:15,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:35:15,733 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, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 11:35:15,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5894 Valid, 40915 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 11:35:15,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8474 states. [2022-12-13 11:35:16,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8474 to 8385. [2022-12-13 11:35:16,120 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) [2022-12-13 11:35:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 8385 states and 11485 transitions. [2022-12-13 11:35:16,167 INFO L78 Accepts]: Start accepts. Automaton has 8385 states and 11485 transitions. Word has length 31 [2022-12-13 11:35:16,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:35:16,167 INFO L495 AbstractCegarLoop]: Abstraction has 8385 states and 11485 transitions. [2022-12-13 11:35:16,168 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) [2022-12-13 11:35:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 8385 states and 11485 transitions. [2022-12-13 11:35:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-13 11:35:16,169 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:35:16,169 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] [2022-12-13 11:35:16,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 11:35:16,169 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)] === [2022-12-13 11:35:16,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:35:16,170 INFO L85 PathProgramCache]: Analyzing trace with hash -860574680, now seen corresponding path program 1 times [2022-12-13 11:35:16,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:35:16,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998212451] [2022-12-13 11:35:16,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:35:16,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:35:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:35:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:35:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:35:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-13 11:35:16,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:35:16,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998212451] [2022-12-13 11:35:16,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998212451] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:35:16,767 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:35:16,767 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:35:16,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856294216] [2022-12-13 11:35:16,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:35:16,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 11:35:16,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:35:16,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:35:16,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:35:16,770 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) [2022-12-13 11:35:17,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:35:17,042 INFO L93 Difference]: Finished difference Result 8385 states and 11485 transitions. [2022-12-13 11:35:17,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 11:35:17,042 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 [2022-12-13 11:35:17,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:35:17,081 INFO L225 Difference]: With dead ends: 8385 [2022-12-13 11:35:17,081 INFO L226 Difference]: Without dead ends: 8383 [2022-12-13 11:35:17,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:35:17,088 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 11:35:17,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5796 Valid, 17394 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 11:35:17,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8383 states. [2022-12-13 11:35:17,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8383 to 8383. [2022-12-13 11:35:17,675 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) [2022-12-13 11:35:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8383 states to 8383 states and 11482 transitions. [2022-12-13 11:35:17,720 INFO L78 Accepts]: Start accepts. Automaton has 8383 states and 11482 transitions. Word has length 50 [2022-12-13 11:35:17,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:35:17,720 INFO L495 AbstractCegarLoop]: Abstraction has 8383 states and 11482 transitions. [2022-12-13 11:35:17,720 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) [2022-12-13 11:35:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 8383 states and 11482 transitions. [2022-12-13 11:35:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-13 11:35:17,722 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:35:17,722 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] [2022-12-13 11:35:17,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 11:35:17,723 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)] === [2022-12-13 11:35:17,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:35:17,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1338409473, now seen corresponding path program 1 times [2022-12-13 11:35:17,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:35:17,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776642988] [2022-12-13 11:35:17,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:35:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:35:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:35:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:35:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:35:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:35:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 11:35:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:35:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 11:35:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-13 11:35:18,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:35:18,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776642988] [2022-12-13 11:35:18,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776642988] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:35:18,465 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:35:18,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:35:18,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944339612] [2022-12-13 11:35:18,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:35:18,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:35:18,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:35:18,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:35:18,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:35:18,467 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) [2022-12-13 11:35:34,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:35:34,276 INFO L93 Difference]: Finished difference Result 18192 states and 25270 transitions. [2022-12-13 11:35:34,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 11:35:34,276 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 [2022-12-13 11:35:34,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:35:34,375 INFO L225 Difference]: With dead ends: 18192 [2022-12-13 11:35:34,375 INFO L226 Difference]: Without dead ends: 18190 [2022-12-13 11:35:34,382 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 [2022-12-13 11:35:34,383 INFO L413 NwaCegarLoop]: 7383 mSDtfsCounter, 7691 mSDsluCounter, 20466 mSDsCounter, 0 mSdLazyCounter, 10976 mSolverCounterSat, 2878 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8544 SdHoareTripleChecker+Valid, 27849 SdHoareTripleChecker+Invalid, 13854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2878 IncrementalHoareTripleChecker+Valid, 10976 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-12-13 11:35:34,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8544 Valid, 27849 Invalid, 13854 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2878 Valid, 10976 Invalid, 0 Unknown, 0 Unchecked, 14.9s Time] [2022-12-13 11:35:34,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18190 states. [2022-12-13 11:35:34,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18190 to 16340. [2022-12-13 11:35:34,962 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) [2022-12-13 11:35:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16340 states to 16340 states and 22493 transitions. [2022-12-13 11:35:35,021 INFO L78 Accepts]: Start accepts. Automaton has 16340 states and 22493 transitions. Word has length 82 [2022-12-13 11:35:35,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:35:35,021 INFO L495 AbstractCegarLoop]: Abstraction has 16340 states and 22493 transitions. [2022-12-13 11:35:35,022 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) [2022-12-13 11:35:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 16340 states and 22493 transitions. [2022-12-13 11:35:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-13 11:35:35,023 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:35:35,024 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] [2022-12-13 11:35:35,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 11:35:35,024 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)] === [2022-12-13 11:35:35,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:35:35,024 INFO L85 PathProgramCache]: Analyzing trace with hash -255651612, now seen corresponding path program 1 times [2022-12-13 11:35:35,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:35:35,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450065934] [2022-12-13 11:35:35,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:35:35,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:35:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:35:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:35:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:35:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:35:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 11:35:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:35:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 11:35:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 11:35:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 11:35:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-13 11:35:35,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:35:35,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450065934] [2022-12-13 11:35:35,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450065934] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:35:35,709 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:35:35,709 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:35:35,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439107404] [2022-12-13 11:35:35,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:35:35,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:35:35,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:35:35,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:35:35,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:35:35,710 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) [2022-12-13 11:35:44,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:35:44,030 INFO L93 Difference]: Finished difference Result 17856 states and 24907 transitions. [2022-12-13 11:35:44,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 11:35:44,031 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 [2022-12-13 11:35:44,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:35:44,085 INFO L225 Difference]: With dead ends: 17856 [2022-12-13 11:35:44,085 INFO L226 Difference]: Without dead ends: 17854 [2022-12-13 11:35:44,092 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 [2022-12-13 11:35:44,093 INFO L413 NwaCegarLoop]: 4693 mSDtfsCounter, 6453 mSDsluCounter, 10689 mSDsCounter, 0 mSdLazyCounter, 5811 mSolverCounterSat, 2212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7069 SdHoareTripleChecker+Valid, 15382 SdHoareTripleChecker+Invalid, 8023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2212 IncrementalHoareTripleChecker+Valid, 5811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:35:44,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7069 Valid, 15382 Invalid, 8023 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2212 Valid, 5811 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-12-13 11:35:44,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17854 states. [2022-12-13 11:35:44,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17854 to 16338. [2022-12-13 11:35:44,652 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) [2022-12-13 11:35:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16338 states to 16338 states and 22488 transitions. [2022-12-13 11:35:44,710 INFO L78 Accepts]: Start accepts. Automaton has 16338 states and 22488 transitions. Word has length 95 [2022-12-13 11:35:44,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:35:44,711 INFO L495 AbstractCegarLoop]: Abstraction has 16338 states and 22488 transitions. [2022-12-13 11:35:44,711 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) [2022-12-13 11:35:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 16338 states and 22488 transitions. [2022-12-13 11:35:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-13 11:35:44,712 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:35:44,713 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] [2022-12-13 11:35:44,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 11:35:44,713 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)] === [2022-12-13 11:35:44,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:35:44,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1504061453, now seen corresponding path program 1 times [2022-12-13 11:35:44,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:35:44,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872404033] [2022-12-13 11:35:44,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:35:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:35:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:35:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:35:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:35:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:35:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:35:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:35:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:35:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:35:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:35:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:35:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:35:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:35:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:35:45,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:35:45,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872404033] [2022-12-13 11:35:45,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872404033] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:35:45,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:35:45,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:35:45,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360412562] [2022-12-13 11:35:45,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:35:45,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:35:45,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:35:45,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:35:45,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:35:45,306 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) [2022-12-13 11:35:57,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:36:06,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:36:11,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:36:11,183 INFO L93 Difference]: Finished difference Result 31784 states and 44127 transitions. [2022-12-13 11:36:11,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 11:36:11,184 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 [2022-12-13 11:36:11,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:36:11,269 INFO L225 Difference]: With dead ends: 31784 [2022-12-13 11:36:11,269 INFO L226 Difference]: Without dead ends: 31782 [2022-12-13 11:36:11,279 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 [2022-12-13 11:36:11,280 INFO L413 NwaCegarLoop]: 1154 mSDtfsCounter, 14760 mSDsluCounter, 2305 mSDsCounter, 0 mSdLazyCounter, 18221 mSolverCounterSat, 10306 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14972 SdHoareTripleChecker+Valid, 3459 SdHoareTripleChecker+Invalid, 28529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10306 IncrementalHoareTripleChecker+Valid, 18221 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:36:11,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14972 Valid, 3459 Invalid, 28529 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10306 Valid, 18221 Invalid, 2 Unknown, 0 Unchecked, 24.2s Time] [2022-12-13 11:36:11,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31782 states. [2022-12-13 11:36:12,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31782 to 31430. [2022-12-13 11:36:12,526 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) [2022-12-13 11:36:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31430 states to 31430 states and 43733 transitions. [2022-12-13 11:36:12,652 INFO L78 Accepts]: Start accepts. Automaton has 31430 states and 43733 transitions. Word has length 97 [2022-12-13 11:36:12,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:36:12,653 INFO L495 AbstractCegarLoop]: Abstraction has 31430 states and 43733 transitions. [2022-12-13 11:36:12,653 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) [2022-12-13 11:36:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 31430 states and 43733 transitions. [2022-12-13 11:36:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-13 11:36:12,654 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:36:12,654 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] [2022-12-13 11:36:12,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 11:36:12,655 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)] === [2022-12-13 11:36:12,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:36:12,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1974127575, now seen corresponding path program 1 times [2022-12-13 11:36:12,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:36:12,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973086860] [2022-12-13 11:36:12,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:36:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:36:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:36:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:36:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:36:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:36:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:36:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:36:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:36:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:36:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:36:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:36:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:36:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:36:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:36:13,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:36:13,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973086860] [2022-12-13 11:36:13,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973086860] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:36:13,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:36:13,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:36:13,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815021624] [2022-12-13 11:36:13,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:36:13,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:36:13,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:36:13,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:36:13,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:36:13,225 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) [2022-12-13 11:36:22,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:36:30,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:36:32,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:36:32,363 INFO L93 Difference]: Finished difference Result 35128 states and 48264 transitions. [2022-12-13 11:36:32,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:36:32,363 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 [2022-12-13 11:36:32,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:36:32,449 INFO L225 Difference]: With dead ends: 35128 [2022-12-13 11:36:32,449 INFO L226 Difference]: Without dead ends: 35126 [2022-12-13 11:36:32,460 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 [2022-12-13 11:36:32,460 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10726 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12209 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10947 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12209 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2022-12-13 11:36:32,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10947 Valid, 2619 Invalid, 19230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12209 Invalid, 2 Unknown, 0 Unchecked, 17.4s Time] [2022-12-13 11:36:32,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35126 states. [2022-12-13 11:36:33,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35126 to 35100. [2022-12-13 11:36:33,847 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) [2022-12-13 11:36:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35100 states to 35100 states and 48230 transitions. [2022-12-13 11:36:34,049 INFO L78 Accepts]: Start accepts. Automaton has 35100 states and 48230 transitions. Word has length 103 [2022-12-13 11:36:34,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:36:34,049 INFO L495 AbstractCegarLoop]: Abstraction has 35100 states and 48230 transitions. [2022-12-13 11:36:34,050 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) [2022-12-13 11:36:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 35100 states and 48230 transitions. [2022-12-13 11:36:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-13 11:36:34,051 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:36:34,052 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] [2022-12-13 11:36:34,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 11:36:34,052 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)] === [2022-12-13 11:36:34,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:36:34,052 INFO L85 PathProgramCache]: Analyzing trace with hash 300113483, now seen corresponding path program 1 times [2022-12-13 11:36:34,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:36:34,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473939496] [2022-12-13 11:36:34,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:36:34,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:36:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:36:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:36:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:36:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:36:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:36:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:36:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:36:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:36:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:36:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:36:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:36:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:36:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:36:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:36:34,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:36:34,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473939496] [2022-12-13 11:36:34,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473939496] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:36:34,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:36:34,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:36:34,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559921403] [2022-12-13 11:36:34,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:36:34,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:36:34,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:36:34,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:36:34,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:36:34,674 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) [2022-12-13 11:36:43,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:36:51,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:36:54,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:36:54,580 INFO L93 Difference]: Finished difference Result 35126 states and 48261 transitions. [2022-12-13 11:36:54,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:36:54,581 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 [2022-12-13 11:36:54,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:36:54,666 INFO L225 Difference]: With dead ends: 35126 [2022-12-13 11:36:54,666 INFO L226 Difference]: Without dead ends: 35124 [2022-12-13 11:36:54,676 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 [2022-12-13 11:36:54,676 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10720 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12205 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10940 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12205 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:36:54,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10940 Valid, 2619 Invalid, 19226 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12205 Invalid, 2 Unknown, 0 Unchecked, 18.2s Time] [2022-12-13 11:36:54,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35124 states. [2022-12-13 11:36:56,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35124 to 35098. [2022-12-13 11:36:56,178 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) [2022-12-13 11:36:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35098 states to 35098 states and 48227 transitions. [2022-12-13 11:36:56,290 INFO L78 Accepts]: Start accepts. Automaton has 35098 states and 48227 transitions. Word has length 109 [2022-12-13 11:36:56,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:36:56,291 INFO L495 AbstractCegarLoop]: Abstraction has 35098 states and 48227 transitions. [2022-12-13 11:36:56,291 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) [2022-12-13 11:36:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 35098 states and 48227 transitions. [2022-12-13 11:36:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-13 11:36:56,292 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:36:56,292 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] [2022-12-13 11:36:56,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 11:36:56,292 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)] === [2022-12-13 11:36:56,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:36:56,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1691607555, now seen corresponding path program 1 times [2022-12-13 11:36:56,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:36:56,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902772060] [2022-12-13 11:36:56,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:36:56,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:36:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:36:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:36:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:36:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:36:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:36:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:36:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:36:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:36:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:36:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:36:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:36:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:36:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:36:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:36:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:36:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:36:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:36:56,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:36:56,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902772060] [2022-12-13 11:36:56,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902772060] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:36:56,959 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:36:56,959 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:36:56,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553642013] [2022-12-13 11:36:56,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:36:56,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:36:56,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:36:56,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:36:56,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:36:56,961 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) [2022-12-13 11:37:06,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:37:16,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:37:18,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:37:18,946 INFO L93 Difference]: Finished difference Result 35124 states and 48258 transitions. [2022-12-13 11:37:18,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:37:18,947 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 [2022-12-13 11:37:18,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:37:19,040 INFO L225 Difference]: With dead ends: 35124 [2022-12-13 11:37:19,040 INFO L226 Difference]: Without dead ends: 35122 [2022-12-13 11:37:19,072 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 [2022-12-13 11:37:19,073 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10714 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12201 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10933 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12201 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-12-13 11:37:19,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10933 Valid, 2619 Invalid, 19222 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12201 Invalid, 2 Unknown, 0 Unchecked, 19.8s Time] [2022-12-13 11:37:19,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35122 states. [2022-12-13 11:37:20,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35122 to 35096. [2022-12-13 11:37:20,627 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) [2022-12-13 11:37:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35096 states to 35096 states and 48224 transitions. [2022-12-13 11:37:20,740 INFO L78 Accepts]: Start accepts. Automaton has 35096 states and 48224 transitions. Word has length 115 [2022-12-13 11:37:20,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:37:20,741 INFO L495 AbstractCegarLoop]: Abstraction has 35096 states and 48224 transitions. [2022-12-13 11:37:20,741 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) [2022-12-13 11:37:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 35096 states and 48224 transitions. [2022-12-13 11:37:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-13 11:37:20,742 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:37:20,743 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] [2022-12-13 11:37:20,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 11:37:20,743 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)] === [2022-12-13 11:37:20,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:20,743 INFO L85 PathProgramCache]: Analyzing trace with hash -830106525, now seen corresponding path program 1 times [2022-12-13 11:37:20,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:20,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831177341] [2022-12-13 11:37:20,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:20,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:37:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:37:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:37:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:37:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:37:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:37:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:37:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:37:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:37:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:37:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:37:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:37:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:37:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:37:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:37:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:37:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:37:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:37:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:37:21,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:37:21,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831177341] [2022-12-13 11:37:21,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831177341] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:37:21,336 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:37:21,336 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:37:21,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529240806] [2022-12-13 11:37:21,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:37:21,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:37:21,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:37:21,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:37:21,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:37:21,338 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) [2022-12-13 11:37:35,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:37:45,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:37:51,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:37:51,346 INFO L93 Difference]: Finished difference Result 35450 states and 48611 transitions. [2022-12-13 11:37:51,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 11:37:51,347 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 [2022-12-13 11:37:51,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:37:51,433 INFO L225 Difference]: With dead ends: 35450 [2022-12-13 11:37:51,433 INFO L226 Difference]: Without dead ends: 35448 [2022-12-13 11:37:51,443 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 [2022-12-13 11:37:51,444 INFO L413 NwaCegarLoop]: 1310 mSDtfsCounter, 12698 mSDsluCounter, 2680 mSDsCounter, 0 mSdLazyCounter, 21077 mSolverCounterSat, 9274 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12914 SdHoareTripleChecker+Valid, 3990 SdHoareTripleChecker+Invalid, 30353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9274 IncrementalHoareTripleChecker+Valid, 21077 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-12-13 11:37:51,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12914 Valid, 3990 Invalid, 30353 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9274 Valid, 21077 Invalid, 2 Unknown, 0 Unchecked, 27.8s Time] [2022-12-13 11:37:51,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35448 states. [2022-12-13 11:37:53,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35448 to 35184. [2022-12-13 11:37:53,113 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) [2022-12-13 11:37:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35184 states to 35184 states and 48320 transitions. [2022-12-13 11:37:53,279 INFO L78 Accepts]: Start accepts. Automaton has 35184 states and 48320 transitions. Word has length 121 [2022-12-13 11:37:53,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:37:53,279 INFO L495 AbstractCegarLoop]: Abstraction has 35184 states and 48320 transitions. [2022-12-13 11:37:53,279 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) [2022-12-13 11:37:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 35184 states and 48320 transitions. [2022-12-13 11:37:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-13 11:37:53,281 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:37:53,281 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] [2022-12-13 11:37:53,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 11:37:53,281 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)] === [2022-12-13 11:37:53,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:53,282 INFO L85 PathProgramCache]: Analyzing trace with hash 59372998, now seen corresponding path program 1 times [2022-12-13 11:37:53,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:53,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550574409] [2022-12-13 11:37:53,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:53,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:37:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:37:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:37:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:37:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:37:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:37:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:37:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:37:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:37:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:37:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:37:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:37:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:37:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:37:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 11:37:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 11:37:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 11:37:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 11:37:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-13 11:37:54,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:37:54,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550574409] [2022-12-13 11:37:54,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550574409] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:37:54,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:37:54,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 11:37:54,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502617521] [2022-12-13 11:37:54,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:37:54,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 11:37:54,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:37:54,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 11:37:54,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 11:37:54,528 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) [2022-12-13 11:38:14,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:38:26,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:38:38,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:38:38,247 INFO L93 Difference]: Finished difference Result 50531 states and 69499 transitions. [2022-12-13 11:38:38,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 11:38:38,247 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 [2022-12-13 11:38:38,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:38:38,377 INFO L225 Difference]: With dead ends: 50531 [2022-12-13 11:38:38,377 INFO L226 Difference]: Without dead ends: 50236 [2022-12-13 11:38:38,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-12-13 11:38:38,394 INFO L413 NwaCegarLoop]: 1102 mSDtfsCounter, 12353 mSDsluCounter, 3752 mSDsCounter, 0 mSdLazyCounter, 36802 mSolverCounterSat, 9292 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12510 SdHoareTripleChecker+Valid, 4854 SdHoareTripleChecker+Invalid, 46096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9292 IncrementalHoareTripleChecker+Valid, 36802 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.4s IncrementalHoareTripleChecker+Time [2022-12-13 11:38:38,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12510 Valid, 4854 Invalid, 46096 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9292 Valid, 36802 Invalid, 2 Unknown, 0 Unchecked, 40.4s Time] [2022-12-13 11:38:38,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50236 states. [2022-12-13 11:38:40,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50236 to 49918. [2022-12-13 11:38:40,881 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) [2022-12-13 11:38:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49918 states to 49918 states and 68837 transitions. [2022-12-13 11:38:41,049 INFO L78 Accepts]: Start accepts. Automaton has 49918 states and 68837 transitions. Word has length 124 [2022-12-13 11:38:41,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:38:41,049 INFO L495 AbstractCegarLoop]: Abstraction has 49918 states and 68837 transitions. [2022-12-13 11:38:41,049 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) [2022-12-13 11:38:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 49918 states and 68837 transitions. [2022-12-13 11:38:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-13 11:38:41,051 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:38:41,051 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] [2022-12-13 11:38:41,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 11:38:41,051 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)] === [2022-12-13 11:38:41,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:38:41,051 INFO L85 PathProgramCache]: Analyzing trace with hash -809893521, now seen corresponding path program 1 times [2022-12-13 11:38:41,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:38:41,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728310637] [2022-12-13 11:38:41,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:38:41,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:38:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:38:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:38:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:38:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:38:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:38:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:38:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:38:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:38:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 11:38:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:38:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:38:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 11:38:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 11:38:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 11:38:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:38:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 11:38:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:38:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:38:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 11:38:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:38:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-13 11:38:41,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:38:41,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728310637] [2022-12-13 11:38:41,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728310637] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:38:41,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:38:41,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 11:38:41,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886907169] [2022-12-13 11:38:41,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:38:41,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 11:38:41,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:38:41,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 11:38:41,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 11:38:41,979 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) [2022-12-13 11:38:56,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:38:56,703 INFO L93 Difference]: Finished difference Result 74105 states and 103289 transitions. [2022-12-13 11:38:56,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 11:38:56,704 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 [2022-12-13 11:38:56,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:38:56,899 INFO L225 Difference]: With dead ends: 74105 [2022-12-13 11:38:56,899 INFO L226 Difference]: Without dead ends: 56415 [2022-12-13 11:38:56,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2022-12-13 11:38:56,965 INFO L413 NwaCegarLoop]: 5661 mSDtfsCounter, 3330 mSDsluCounter, 25087 mSDsCounter, 0 mSdLazyCounter, 11565 mSolverCounterSat, 2360 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3769 SdHoareTripleChecker+Valid, 30748 SdHoareTripleChecker+Invalid, 13925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2360 IncrementalHoareTripleChecker+Valid, 11565 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-12-13 11:38:56,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3769 Valid, 30748 Invalid, 13925 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2360 Valid, 11565 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2022-12-13 11:38:57,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56415 states. [2022-12-13 11:38:59,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56415 to 50969. [2022-12-13 11:38:59,948 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) [2022-12-13 11:39:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50969 states to 50969 states and 70517 transitions. [2022-12-13 11:39:00,157 INFO L78 Accepts]: Start accepts. Automaton has 50969 states and 70517 transitions. Word has length 126 [2022-12-13 11:39:00,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:39:00,157 INFO L495 AbstractCegarLoop]: Abstraction has 50969 states and 70517 transitions. [2022-12-13 11:39:00,157 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) [2022-12-13 11:39:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 50969 states and 70517 transitions. [2022-12-13 11:39:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-13 11:39:00,158 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:39:00,159 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] [2022-12-13 11:39:00,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 11:39:00,159 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)] === [2022-12-13 11:39:00,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:39:00,159 INFO L85 PathProgramCache]: Analyzing trace with hash -164212709, now seen corresponding path program 1 times [2022-12-13 11:39:00,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:39:00,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781351732] [2022-12-13 11:39:00,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:39:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:39:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:39:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:39:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:39:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:39:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:39:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:39:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:39:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:39:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:39:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:39:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:39:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:39:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:39:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:39:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:39:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:39:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:39:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:39:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:39:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:39:00,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:39:00,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781351732] [2022-12-13 11:39:00,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781351732] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:39:00,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:39:00,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:39:00,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747670566] [2022-12-13 11:39:00,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:39:00,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:39:00,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:39:00,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:39:00,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:39:00,698 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) [2022-12-13 11:39:17,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:39:28,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:39:35,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:39:35,113 INFO L93 Difference]: Finished difference Result 51088 states and 70626 transitions. [2022-12-13 11:39:35,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 11:39:35,114 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 [2022-12-13 11:39:35,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:39:35,246 INFO L225 Difference]: With dead ends: 51088 [2022-12-13 11:39:35,246 INFO L226 Difference]: Without dead ends: 51086 [2022-12-13 11:39:35,265 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 [2022-12-13 11:39:35,265 INFO L413 NwaCegarLoop]: 1632 mSDtfsCounter, 9237 mSDsluCounter, 3588 mSDsCounter, 0 mSdLazyCounter, 25114 mSolverCounterSat, 7982 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9408 SdHoareTripleChecker+Valid, 5220 SdHoareTripleChecker+Invalid, 33098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7982 IncrementalHoareTripleChecker+Valid, 25114 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.7s IncrementalHoareTripleChecker+Time [2022-12-13 11:39:35,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9408 Valid, 5220 Invalid, 33098 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7982 Valid, 25114 Invalid, 2 Unknown, 0 Unchecked, 30.7s Time] [2022-12-13 11:39:35,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51086 states. [2022-12-13 11:39:37,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51086 to 50992. [2022-12-13 11:39:37,887 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) [2022-12-13 11:39:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50992 states to 50992 states and 70542 transitions. [2022-12-13 11:39:38,057 INFO L78 Accepts]: Start accepts. Automaton has 50992 states and 70542 transitions. Word has length 127 [2022-12-13 11:39:38,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:39:38,057 INFO L495 AbstractCegarLoop]: Abstraction has 50992 states and 70542 transitions. [2022-12-13 11:39:38,058 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) [2022-12-13 11:39:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 50992 states and 70542 transitions. [2022-12-13 11:39:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-13 11:39:38,059 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:39:38,059 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] [2022-12-13 11:39:38,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 11:39:38,059 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)] === [2022-12-13 11:39:38,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:39:38,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1165850683, now seen corresponding path program 1 times [2022-12-13 11:39:38,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:39:38,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731274853] [2022-12-13 11:39:38,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:39:38,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:39:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:39:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:39:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:39:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:39:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:39:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:39:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:39:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:39:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:39:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:39:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:39:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:39:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:39:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:39:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 11:39:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 11:39:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 11:39:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 11:39:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 11:39:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:39:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-13 11:39:38,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:39:38,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731274853] [2022-12-13 11:39:38,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731274853] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:39:38,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:39:38,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:39:38,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995859070] [2022-12-13 11:39:38,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:39:38,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:39:38,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:39:38,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:39:38,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:39:38,633 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) [2022-12-13 11:39:49,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:39:58,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:40:01,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:40:01,351 INFO L93 Difference]: Finished difference Result 51047 states and 70605 transitions. [2022-12-13 11:40:01,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 11:40:01,352 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 [2022-12-13 11:40:01,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:40:01,489 INFO L225 Difference]: With dead ends: 51047 [2022-12-13 11:40:01,490 INFO L226 Difference]: Without dead ends: 51045 [2022-12-13 11:40:01,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-12-13 11:40:01,510 INFO L413 NwaCegarLoop]: 950 mSDtfsCounter, 14308 mSDsluCounter, 2149 mSDsCounter, 0 mSdLazyCounter, 12442 mSolverCounterSat, 9610 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14527 SdHoareTripleChecker+Valid, 3099 SdHoareTripleChecker+Invalid, 22054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9610 IncrementalHoareTripleChecker+Valid, 12442 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2022-12-13 11:40:01,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14527 Valid, 3099 Invalid, 22054 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9610 Valid, 12442 Invalid, 2 Unknown, 0 Unchecked, 19.7s Time] [2022-12-13 11:40:01,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51045 states. [2022-12-13 11:40:04,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51045 to 51001. [2022-12-13 11:40:04,328 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) [2022-12-13 11:40:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51001 states to 51001 states and 70545 transitions. [2022-12-13 11:40:04,575 INFO L78 Accepts]: Start accepts. Automaton has 51001 states and 70545 transitions. Word has length 129 [2022-12-13 11:40:04,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:40:04,575 INFO L495 AbstractCegarLoop]: Abstraction has 51001 states and 70545 transitions. [2022-12-13 11:40:04,575 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) [2022-12-13 11:40:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 51001 states and 70545 transitions. [2022-12-13 11:40:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-13 11:40:04,577 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:40:04,577 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] [2022-12-13 11:40:04,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 11:40:04,577 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)] === [2022-12-13 11:40:04,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:04,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1751526731, now seen corresponding path program 1 times [2022-12-13 11:40:04,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:04,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194232768] [2022-12-13 11:40:04,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:40:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:40:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:40:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:40:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:40:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:40:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:40:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:06,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:40:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:40:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 11:40:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 11:40:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 11:40:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 11:40:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 11:40:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 11:40:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-13 11:40:07,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:07,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194232768] [2022-12-13 11:40:07,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194232768] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:40:07,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [664004216] [2022-12-13 11:40:07,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:07,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:40:07,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:07,099 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:40:07,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 11:40:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:08,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 5449 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-13 11:40:08,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:40:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-13 11:40:09,257 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 11:40:09,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [664004216] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:09,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 11:40:09,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [26] total 40 [2022-12-13 11:40:09,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027688780] [2022-12-13 11:40:09,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:09,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-13 11:40:09,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:09,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-13 11:40:09,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1472, Unknown=0, NotChecked=0, Total=1560 [2022-12-13 11:40:09,260 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) [2022-12-13 11:40:13,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:40:13,025 INFO L93 Difference]: Finished difference Result 69807 states and 96284 transitions. [2022-12-13 11:40:13,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 11:40:13,025 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 [2022-12-13 11:40:13,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:40:13,125 INFO L225 Difference]: With dead ends: 69807 [2022-12-13 11:40:13,125 INFO L226 Difference]: Without dead ends: 35970 [2022-12-13 11:40:13,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=349, Invalid=3191, Unknown=0, NotChecked=0, Total=3540 [2022-12-13 11:40:13,209 INFO L413 NwaCegarLoop]: 5817 mSDtfsCounter, 140 mSDsluCounter, 98117 mSDsCounter, 0 mSdLazyCounter, 1615 mSolverCounterSat, 470 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 103934 SdHoareTripleChecker+Invalid, 2085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 470 IncrementalHoareTripleChecker+Valid, 1615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-13 11:40:13,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 103934 Invalid, 2085 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [470 Valid, 1615 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-13 11:40:13,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35970 states. [2022-12-13 11:40:15,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35970 to 35882. [2022-12-13 11:40:15,093 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) [2022-12-13 11:40:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35882 states to 35882 states and 49374 transitions. [2022-12-13 11:40:15,210 INFO L78 Accepts]: Start accepts. Automaton has 35882 states and 49374 transitions. Word has length 132 [2022-12-13 11:40:15,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:40:15,210 INFO L495 AbstractCegarLoop]: Abstraction has 35882 states and 49374 transitions. [2022-12-13 11:40:15,210 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) [2022-12-13 11:40:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 35882 states and 49374 transitions. [2022-12-13 11:40:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-13 11:40:15,211 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:40:15,211 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] [2022-12-13 11:40:15,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 11:40:15,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-13 11:40:15,413 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)] === [2022-12-13 11:40:15,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:15,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1118561987, now seen corresponding path program 1 times [2022-12-13 11:40:15,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:15,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760700770] [2022-12-13 11:40:15,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:15,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:40:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:40:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:40:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:40:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:40:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:40:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:40:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:40:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:40:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:40:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:40:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:40:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:40:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:40:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:40:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:40:15,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:15,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760700770] [2022-12-13 11:40:15,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760700770] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:15,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:40:15,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:40:15,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426526206] [2022-12-13 11:40:15,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:15,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:40:15,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:15,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:40:15,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:40:15,957 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) [2022-12-13 11:40:25,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:40:34,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:40:37,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:40:37,657 INFO L93 Difference]: Finished difference Result 35908 states and 49405 transitions. [2022-12-13 11:40:37,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:40:37,658 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 [2022-12-13 11:40:37,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:40:37,740 INFO L225 Difference]: With dead ends: 35908 [2022-12-13 11:40:37,740 INFO L226 Difference]: Without dead ends: 35906 [2022-12-13 11:40:37,753 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 [2022-12-13 11:40:37,753 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10702 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12193 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10918 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12193 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:40:37,754 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10918 Valid, 2619 Invalid, 19214 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12193 Invalid, 2 Unknown, 0 Unchecked, 19.2s Time] [2022-12-13 11:40:37,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35906 states. [2022-12-13 11:40:39,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35906 to 35880. [2022-12-13 11:40:39,797 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) [2022-12-13 11:40:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35880 states to 35880 states and 49371 transitions. [2022-12-13 11:40:39,955 INFO L78 Accepts]: Start accepts. Automaton has 35880 states and 49371 transitions. Word has length 133 [2022-12-13 11:40:39,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:40:39,955 INFO L495 AbstractCegarLoop]: Abstraction has 35880 states and 49371 transitions. [2022-12-13 11:40:39,955 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) [2022-12-13 11:40:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 35880 states and 49371 transitions. [2022-12-13 11:40:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-13 11:40:39,956 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:40:39,957 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] [2022-12-13 11:40:39,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 11:40:39,957 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)] === [2022-12-13 11:40:39,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:39,957 INFO L85 PathProgramCache]: Analyzing trace with hash 163013175, now seen corresponding path program 1 times [2022-12-13 11:40:39,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:39,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742247142] [2022-12-13 11:40:39,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:39,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:40:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:40:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 11:40:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 11:40:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 11:40:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 11:40:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-12-13 11:40:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:40:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 11:40:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 11:40:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:40:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-12-13 11:40:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:40:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 11:40:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-13 11:40:40,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:40,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742247142] [2022-12-13 11:40:40,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742247142] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:40,546 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:40:40,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:40:40,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969483131] [2022-12-13 11:40:40,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:40,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 11:40:40,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:40,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:40:40,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:40:40,547 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) [2022-12-13 11:40:55,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:40:55,533 INFO L93 Difference]: Finished difference Result 38587 states and 53527 transitions. [2022-12-13 11:40:55,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 11:40:55,534 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 [2022-12-13 11:40:55,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:40:55,622 INFO L225 Difference]: With dead ends: 38587 [2022-12-13 11:40:55,622 INFO L226 Difference]: Without dead ends: 38585 [2022-12-13 11:40:55,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 11:40:55,633 INFO L413 NwaCegarLoop]: 7510 mSDtfsCounter, 6913 mSDsluCounter, 14165 mSDsCounter, 0 mSdLazyCounter, 8629 mSolverCounterSat, 2733 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7738 SdHoareTripleChecker+Valid, 21675 SdHoareTripleChecker+Invalid, 11362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2733 IncrementalHoareTripleChecker+Valid, 8629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-12-13 11:40:55,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7738 Valid, 21675 Invalid, 11362 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2733 Valid, 8629 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2022-12-13 11:40:55,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38585 states. [2022-12-13 11:40:58,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38585 to 35892. [2022-12-13 11:40:58,033 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) [2022-12-13 11:40:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35892 states to 35892 states and 49387 transitions. [2022-12-13 11:40:58,146 INFO L78 Accepts]: Start accepts. Automaton has 35892 states and 49387 transitions. Word has length 132 [2022-12-13 11:40:58,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:40:58,147 INFO L495 AbstractCegarLoop]: Abstraction has 35892 states and 49387 transitions. [2022-12-13 11:40:58,147 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) [2022-12-13 11:40:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 35892 states and 49387 transitions. [2022-12-13 11:40:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-13 11:40:58,148 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:40:58,148 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] [2022-12-13 11:40:58,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 11:40:58,148 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)] === [2022-12-13 11:40:58,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:58,148 INFO L85 PathProgramCache]: Analyzing trace with hash -68876205, now seen corresponding path program 1 times [2022-12-13 11:40:58,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:58,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499471106] [2022-12-13 11:40:58,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:58,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:40:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:40:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 11:40:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 11:40:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:40:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 11:40:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 11:40:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 11:40:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 11:40:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:40:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:40:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:40:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:40:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:40:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:40:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:40:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:40:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:40:58,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:58,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499471106] [2022-12-13 11:40:58,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499471106] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:58,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:40:58,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 11:40:58,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840365031] [2022-12-13 11:40:58,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:58,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 11:40:58,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:58,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 11:40:58,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-13 11:40:58,668 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) [2022-12-13 11:41:16,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:41:27,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:41:32,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:41:32,794 INFO L93 Difference]: Finished difference Result 36114 states and 49655 transitions. [2022-12-13 11:41:32,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 11:41:32,795 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 [2022-12-13 11:41:32,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:41:32,874 INFO L225 Difference]: With dead ends: 36114 [2022-12-13 11:41:32,874 INFO L226 Difference]: Without dead ends: 35932 [2022-12-13 11:41:32,885 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-12-13 11:41:32,886 INFO L413 NwaCegarLoop]: 1698 mSDtfsCounter, 8171 mSDsluCounter, 4250 mSDsCounter, 0 mSdLazyCounter, 30327 mSolverCounterSat, 6187 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8171 SdHoareTripleChecker+Valid, 5948 SdHoareTripleChecker+Invalid, 36516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6187 IncrementalHoareTripleChecker+Valid, 30327 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:41:32,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8171 Valid, 5948 Invalid, 36516 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6187 Valid, 30327 Invalid, 2 Unknown, 0 Unchecked, 31.2s Time] [2022-12-13 11:41:32,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35932 states. [2022-12-13 11:41:34,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35932 to 35867. [2022-12-13 11:41:34,958 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) [2022-12-13 11:41:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35867 states to 35867 states and 49358 transitions. [2022-12-13 11:41:35,094 INFO L78 Accepts]: Start accepts. Automaton has 35867 states and 49358 transitions. Word has length 133 [2022-12-13 11:41:35,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:41:35,095 INFO L495 AbstractCegarLoop]: Abstraction has 35867 states and 49358 transitions. [2022-12-13 11:41:35,095 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) [2022-12-13 11:41:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 35867 states and 49358 transitions. [2022-12-13 11:41:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-13 11:41:35,096 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:41:35,096 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] [2022-12-13 11:41:35,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 11:41:35,096 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)] === [2022-12-13 11:41:35,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:41:35,096 INFO L85 PathProgramCache]: Analyzing trace with hash -993088314, now seen corresponding path program 1 times [2022-12-13 11:41:35,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:41:35,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822688718] [2022-12-13 11:41:35,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:41:35,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:41:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:41:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:41:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:41:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:41:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:41:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:41:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:41:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:41:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:41:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:41:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:41:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:41:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:41:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:41:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:41:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:41:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:41:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:41:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:41:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:41:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:41:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:41:35,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:41:35,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822688718] [2022-12-13 11:41:35,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822688718] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:41:35,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:41:35,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:41:35,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42897931] [2022-12-13 11:41:35,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:41:35,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:41:35,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:41:35,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:41:35,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:41:35,646 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) [2022-12-13 11:41:45,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:41:54,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:41:56,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:41:56,646 INFO L93 Difference]: Finished difference Result 35893 states and 49389 transitions. [2022-12-13 11:41:56,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:41:56,647 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 [2022-12-13 11:41:56,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:41:56,733 INFO L225 Difference]: With dead ends: 35893 [2022-12-13 11:41:56,733 INFO L226 Difference]: Without dead ends: 35891 [2022-12-13 11:41:56,745 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 [2022-12-13 11:41:56,745 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10700 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12185 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10915 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12185 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:41:56,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10915 Valid, 2619 Invalid, 19206 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12185 Invalid, 2 Unknown, 0 Unchecked, 18.6s Time] [2022-12-13 11:41:56,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35891 states. [2022-12-13 11:41:59,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35891 to 35865. [2022-12-13 11:41:59,106 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) [2022-12-13 11:41:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35865 states to 35865 states and 49355 transitions. [2022-12-13 11:41:59,264 INFO L78 Accepts]: Start accepts. Automaton has 35865 states and 49355 transitions. Word has length 139 [2022-12-13 11:41:59,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:41:59,264 INFO L495 AbstractCegarLoop]: Abstraction has 35865 states and 49355 transitions. [2022-12-13 11:41:59,265 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) [2022-12-13 11:41:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35865 states and 49355 transitions. [2022-12-13 11:41:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-13 11:41:59,266 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:41:59,266 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] [2022-12-13 11:41:59,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 11:41:59,266 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)] === [2022-12-13 11:41:59,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:41:59,267 INFO L85 PathProgramCache]: Analyzing trace with hash -874882103, now seen corresponding path program 1 times [2022-12-13 11:41:59,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:41:59,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979475418] [2022-12-13 11:41:59,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:41:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:41:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:41:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:41:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:41:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:41:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:41:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:41:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:41:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:41:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:41:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:41:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:41:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:41:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:41:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:41:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:41:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:41:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:41:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:41:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:41:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:41:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:41:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:41:59,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:41:59,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979475418] [2022-12-13 11:41:59,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979475418] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:41:59,960 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:41:59,960 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:41:59,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677125144] [2022-12-13 11:41:59,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:41:59,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:41:59,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:41:59,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:41:59,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:41:59,962 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) [2022-12-13 11:42:10,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:42:19,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:42:22,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:42:22,490 INFO L93 Difference]: Finished difference Result 35891 states and 49386 transitions. [2022-12-13 11:42:22,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:42:22,491 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 [2022-12-13 11:42:22,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:42:22,569 INFO L225 Difference]: With dead ends: 35891 [2022-12-13 11:42:22,569 INFO L226 Difference]: Without dead ends: 35889 [2022-12-13 11:42:22,580 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 [2022-12-13 11:42:22,580 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10688 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12185 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10903 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12185 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:42:22,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10903 Valid, 2619 Invalid, 19206 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12185 Invalid, 2 Unknown, 0 Unchecked, 19.6s Time] [2022-12-13 11:42:22,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35889 states. [2022-12-13 11:42:24,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35889 to 35863. [2022-12-13 11:42:24,904 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) [2022-12-13 11:42:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35863 states to 35863 states and 49352 transitions. [2022-12-13 11:42:25,017 INFO L78 Accepts]: Start accepts. Automaton has 35863 states and 49352 transitions. Word has length 141 [2022-12-13 11:42:25,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:42:25,017 INFO L495 AbstractCegarLoop]: Abstraction has 35863 states and 49352 transitions. [2022-12-13 11:42:25,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 11:42:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 35863 states and 49352 transitions. [2022-12-13 11:42:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-13 11:42:25,018 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:42:25,018 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] [2022-12-13 11:42:25,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-13 11:42:25,018 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)] === [2022-12-13 11:42:25,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:42:25,019 INFO L85 PathProgramCache]: Analyzing trace with hash -2012862342, now seen corresponding path program 1 times [2022-12-13 11:42:25,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:42:25,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100210392] [2022-12-13 11:42:25,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:42:25,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:42:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:42:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:42:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:42:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:42:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 11:42:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 11:42:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:42:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:42:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 11:42:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 11:42:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:42:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-12-13 11:42:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:42:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 11:42:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 11:42:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:42:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-12-13 11:42:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:42:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:42:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 11:42:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-12-13 11:42:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-13 11:42:25,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:42:25,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100210392] [2022-12-13 11:42:25,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100210392] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:42:25,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:42:25,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:42:25,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052623773] [2022-12-13 11:42:25,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:42:25,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:42:25,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:42:25,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:42:25,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:42:25,567 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) [2022-12-13 11:42:37,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:42:47,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:42:50,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:42:50,647 INFO L93 Difference]: Finished difference Result 38527 states and 53487 transitions. [2022-12-13 11:42:50,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 11:42:50,648 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (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 138 [2022-12-13 11:42:50,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:42:50,741 INFO L225 Difference]: With dead ends: 38527 [2022-12-13 11:42:50,741 INFO L226 Difference]: Without dead ends: 38525 [2022-12-13 11:42:50,752 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:42:50,753 INFO L413 NwaCegarLoop]: 952 mSDtfsCounter, 9763 mSDsluCounter, 1665 mSDsCounter, 0 mSdLazyCounter, 15386 mSolverCounterSat, 6647 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10150 SdHoareTripleChecker+Valid, 2617 SdHoareTripleChecker+Invalid, 22035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6647 IncrementalHoareTripleChecker+Valid, 15386 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-12-13 11:42:50,753 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10150 Valid, 2617 Invalid, 22035 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6647 Valid, 15386 Invalid, 2 Unknown, 0 Unchecked, 21.7s Time] [2022-12-13 11:42:50,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38525 states. [2022-12-13 11:42:53,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38525 to 35861. [2022-12-13 11:42:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35861 states, 23343 states have (on average 1.2330463093861115) internal successors, (28783), 24514 states have internal predecessors, (28783), 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) [2022-12-13 11:42:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35861 states to 35861 states and 49347 transitions. [2022-12-13 11:42:53,385 INFO L78 Accepts]: Start accepts. Automaton has 35861 states and 49347 transitions. Word has length 138 [2022-12-13 11:42:53,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:42:53,386 INFO L495 AbstractCegarLoop]: Abstraction has 35861 states and 49347 transitions. [2022-12-13 11:42:53,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 11:42:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 35861 states and 49347 transitions. [2022-12-13 11:42:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-13 11:42:53,387 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:42:53,387 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, 1, 1, 1, 1, 1, 1] [2022-12-13 11:42:53,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 11:42:53,387 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_module_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)] === [2022-12-13 11:42:53,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:42:53,387 INFO L85 PathProgramCache]: Analyzing trace with hash 787173987, now seen corresponding path program 1 times [2022-12-13 11:42:53,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:42:53,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705032466] [2022-12-13 11:42:53,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:42:53,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:42:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:42:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:42:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:42:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:42:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:42:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:42:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:42:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:42:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:42:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:42:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:42:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:42:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:42:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:42:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:42:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:42:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:42:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:42:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:42:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:42:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:42:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:42:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:42:53,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:42:53,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705032466] [2022-12-13 11:42:53,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705032466] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:42:53,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:42:53,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:42:53,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672595589] [2022-12-13 11:42:53,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:42:53,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:42:53,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:42:53,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:42:53,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:42:53,956 INFO L87 Difference]: Start difference. First operand 35861 states and 49347 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 11:43:03,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:43:12,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:43:15,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:43:15,741 INFO L93 Difference]: Finished difference Result 35887 states and 49378 transitions. [2022-12-13 11:43:15,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:43:15,742 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 147 [2022-12-13 11:43:15,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:43:15,820 INFO L225 Difference]: With dead ends: 35887 [2022-12-13 11:43:15,820 INFO L226 Difference]: Without dead ends: 35885 [2022-12-13 11:43:15,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:43:15,831 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10678 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12177 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10892 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12177 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-12-13 11:43:15,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10892 Valid, 2619 Invalid, 19198 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12177 Invalid, 2 Unknown, 0 Unchecked, 18.7s Time] [2022-12-13 11:43:15,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35885 states. [2022-12-13 11:43:18,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35885 to 35859. [2022-12-13 11:43:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35859 states, 23342 states have (on average 1.2329706109159455) internal successors, (28780), 24512 states have internal predecessors, (28780), 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) [2022-12-13 11:43:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35859 states to 35859 states and 49344 transitions. [2022-12-13 11:43:18,799 INFO L78 Accepts]: Start accepts. Automaton has 35859 states and 49344 transitions. Word has length 147 [2022-12-13 11:43:18,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:43:18,800 INFO L495 AbstractCegarLoop]: Abstraction has 35859 states and 49344 transitions. [2022-12-13 11:43:18,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 11:43:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 35859 states and 49344 transitions. [2022-12-13 11:43:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-13 11:43:18,801 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:43:18,801 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:43:18,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-13 11:43:18,801 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_kernel_rcu_update_lock_bh_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)] === [2022-12-13 11:43:18,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:43:18,801 INFO L85 PathProgramCache]: Analyzing trace with hash 113717633, now seen corresponding path program 1 times [2022-12-13 11:43:18,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:43:18,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954139828] [2022-12-13 11:43:18,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:43:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:43:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:43:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:43:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:43:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:43:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:43:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:43:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:43:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:43:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:43:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:43:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:43:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:43:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:43:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:43:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:43:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:43:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:43:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:43:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:43:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:43:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:43:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:43:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 11:43:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:43:19,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:43:19,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954139828] [2022-12-13 11:43:19,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954139828] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:43:19,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:43:19,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:43:19,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890290822] [2022-12-13 11:43:19,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:43:19,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:43:19,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:43:19,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:43:19,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:43:19,317 INFO L87 Difference]: Start difference. First operand 35859 states and 49344 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 11:43:30,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:43:39,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:43:42,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:43:42,069 INFO L93 Difference]: Finished difference Result 35885 states and 49375 transitions. [2022-12-13 11:43:42,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:43:42,070 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 153 [2022-12-13 11:43:42,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:43:42,146 INFO L225 Difference]: With dead ends: 35885 [2022-12-13 11:43:42,146 INFO L226 Difference]: Without dead ends: 35883 [2022-12-13 11:43:42,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:43:42,157 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10672 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12173 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10885 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12173 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:43:42,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10885 Valid, 2619 Invalid, 19194 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12173 Invalid, 2 Unknown, 0 Unchecked, 19.2s Time] [2022-12-13 11:43:42,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35883 states. [2022-12-13 11:43:44,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35883 to 35857. [2022-12-13 11:43:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35857 states, 23341 states have (on average 1.2328949059594705) internal successors, (28777), 24510 states have internal predecessors, (28777), 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) [2022-12-13 11:43:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35857 states to 35857 states and 49341 transitions. [2022-12-13 11:43:44,936 INFO L78 Accepts]: Start accepts. Automaton has 35857 states and 49341 transitions. Word has length 153 [2022-12-13 11:43:44,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:43:44,937 INFO L495 AbstractCegarLoop]: Abstraction has 35857 states and 49341 transitions. [2022-12-13 11:43:44,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 11:43:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 35857 states and 49341 transitions. [2022-12-13 11:43:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-13 11:43:44,938 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:43:44,938 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:43:44,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-13 11:43:44,938 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_kernel_rcu_update_lock_sched_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)] === [2022-12-13 11:43:44,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:43:44,938 INFO L85 PathProgramCache]: Analyzing trace with hash 219777081, now seen corresponding path program 1 times [2022-12-13 11:43:44,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:43:44,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138887735] [2022-12-13 11:43:44,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:43:44,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:43:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:43:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:43:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:43:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:43:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:43:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:43:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:43:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:43:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:43:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:43:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:43:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:43:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:43:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:43:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:43:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:43:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:43:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:43:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:43:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:43:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:43:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:43:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 11:43:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 11:43:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:43:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:43:45,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:43:45,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138887735] [2022-12-13 11:43:45,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138887735] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:43:45,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:43:45,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:43:45,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657579502] [2022-12-13 11:43:45,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:43:45,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:43:45,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:43:45,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:43:45,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:43:45,496 INFO L87 Difference]: Start difference. First operand 35857 states and 49341 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 11:43:55,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:44:04,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:44:07,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:44:07,322 INFO L93 Difference]: Finished difference Result 35883 states and 49372 transitions. [2022-12-13 11:44:07,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:44:07,323 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 159 [2022-12-13 11:44:07,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:44:07,447 INFO L225 Difference]: With dead ends: 35883 [2022-12-13 11:44:07,448 INFO L226 Difference]: Without dead ends: 35881 [2022-12-13 11:44:07,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:44:07,458 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10666 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12169 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10878 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12169 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-12-13 11:44:07,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10878 Valid, 2619 Invalid, 19190 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12169 Invalid, 2 Unknown, 0 Unchecked, 18.7s Time] [2022-12-13 11:44:07,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35881 states. [2022-12-13 11:44:10,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35881 to 35855. [2022-12-13 11:44:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35855 states, 23340 states have (on average 1.2328191945158526) internal successors, (28774), 24508 states have internal predecessors, (28774), 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) [2022-12-13 11:44:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35855 states to 35855 states and 49338 transitions. [2022-12-13 11:44:10,234 INFO L78 Accepts]: Start accepts. Automaton has 35855 states and 49338 transitions. Word has length 159 [2022-12-13 11:44:10,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:44:10,234 INFO L495 AbstractCegarLoop]: Abstraction has 35855 states and 49338 transitions. [2022-12-13 11:44:10,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 11:44:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 35855 states and 49338 transitions. [2022-12-13 11:44:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-13 11:44:10,235 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:44:10,235 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:44:10,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-13 11:44:10,235 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_kernel_rcu_update_lock_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)] === [2022-12-13 11:44:10,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:44:10,236 INFO L85 PathProgramCache]: Analyzing trace with hash 2134177955, now seen corresponding path program 1 times [2022-12-13 11:44:10,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:44:10,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035273271] [2022-12-13 11:44:10,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:44:10,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:44:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:44:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:44:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:44:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:44:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:44:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:44:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:44:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:44:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:44:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:44:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:44:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:44:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:44:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:44:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:44:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:44:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:44:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:44:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:44:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:44:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:44:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:44:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 11:44:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 11:44:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 11:44:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:44:10,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:44:10,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035273271] [2022-12-13 11:44:10,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035273271] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:44:10,773 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:44:10,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:44:10,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964159568] [2022-12-13 11:44:10,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:44:10,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:44:10,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:44:10,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:44:10,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:44:10,775 INFO L87 Difference]: Start difference. First operand 35855 states and 49338 transitions. Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 11:44:20,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:44:30,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:44:33,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:44:33,625 INFO L93 Difference]: Finished difference Result 35881 states and 49369 transitions. [2022-12-13 11:44:33,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:44:33,626 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 165 [2022-12-13 11:44:33,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:44:33,711 INFO L225 Difference]: With dead ends: 35881 [2022-12-13 11:44:33,711 INFO L226 Difference]: Without dead ends: 35879 [2022-12-13 11:44:33,724 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:44:33,724 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10660 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12165 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10871 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12165 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-12-13 11:44:33,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10871 Valid, 2619 Invalid, 19186 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12165 Invalid, 2 Unknown, 0 Unchecked, 19.8s Time] [2022-12-13 11:44:33,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35879 states. [2022-12-13 11:44:36,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35879 to 35853. [2022-12-13 11:44:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35853 states, 23339 states have (on average 1.2327434765842582) internal successors, (28771), 24506 states have internal predecessors, (28771), 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) [2022-12-13 11:44:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35853 states to 35853 states and 49335 transitions. [2022-12-13 11:44:36,649 INFO L78 Accepts]: Start accepts. Automaton has 35853 states and 49335 transitions. Word has length 165 [2022-12-13 11:44:36,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:44:36,650 INFO L495 AbstractCegarLoop]: Abstraction has 35853 states and 49335 transitions. [2022-12-13 11:44:36,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 11:44:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 35853 states and 49335 transitions. [2022-12-13 11:44:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-13 11:44:36,651 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:44:36,651 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:44:36,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-13 11:44:36,651 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_kernel_rcu_srcu_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)] === [2022-12-13 11:44:36,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:44:36,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1441819462, now seen corresponding path program 1 times [2022-12-13 11:44:36,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:44:36,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492825785] [2022-12-13 11:44:36,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:44:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:44:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:44:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:44:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:44:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:44:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:44:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:44:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:44:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:44:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:44:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:44:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:44:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:44:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:44:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:44:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:44:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:44:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:44:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:44:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:44:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:44:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:44:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:44:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 11:44:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 11:44:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 11:44:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 11:44:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:44:37,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:44:37,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492825785] [2022-12-13 11:44:37,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492825785] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:44:37,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:44:37,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:44:37,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560398495] [2022-12-13 11:44:37,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:44:37,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:44:37,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:44:37,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:44:37,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:44:37,186 INFO L87 Difference]: Start difference. First operand 35853 states and 49335 transitions. Second operand has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 11:44:47,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:44:57,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:45:00,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:45:00,108 INFO L93 Difference]: Finished difference Result 35879 states and 49366 transitions. [2022-12-13 11:45:00,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:45:00,109 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 171 [2022-12-13 11:45:00,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:45:00,186 INFO L225 Difference]: With dead ends: 35879 [2022-12-13 11:45:00,186 INFO L226 Difference]: Without dead ends: 35877 [2022-12-13 11:45:00,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:45:00,197 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10654 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12161 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10864 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12161 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2022-12-13 11:45:00,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10864 Valid, 2619 Invalid, 19182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12161 Invalid, 2 Unknown, 0 Unchecked, 19.5s Time] [2022-12-13 11:45:00,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35877 states. [2022-12-13 11:45:03,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35877 to 35851. [2022-12-13 11:45:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35851 states, 23338 states have (on average 1.232667752163853) internal successors, (28768), 24504 states have internal predecessors, (28768), 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) [2022-12-13 11:45:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35851 states to 35851 states and 49332 transitions. [2022-12-13 11:45:03,182 INFO L78 Accepts]: Start accepts. Automaton has 35851 states and 49332 transitions. Word has length 171 [2022-12-13 11:45:03,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:45:03,183 INFO L495 AbstractCegarLoop]: Abstraction has 35851 states and 49332 transitions. [2022-12-13 11:45:03,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 11:45:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 35851 states and 49332 transitions. [2022-12-13 11:45:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-13 11:45:03,184 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:45:03,184 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:45:03,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-13 11:45:03,184 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_lib_idr_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)] === [2022-12-13 11:45:03,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:45:03,185 INFO L85 PathProgramCache]: Analyzing trace with hash -472820997, now seen corresponding path program 1 times [2022-12-13 11:45:03,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:45:03,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104104909] [2022-12-13 11:45:03,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:45:03,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:45:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:45:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:45:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:45:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:45:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:45:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:45:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:45:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:45:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:45:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:45:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:45:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:45:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:45:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:45:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:45:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:45:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:45:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:45:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:45:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 11:45:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 11:45:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 11:45:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 11:45:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 11:45:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:45:03,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:45:03,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104104909] [2022-12-13 11:45:03,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104104909] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:45:03,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:45:03,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:45:03,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103867793] [2022-12-13 11:45:03,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:45:03,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:45:03,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:45:03,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:45:03,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:45:03,779 INFO L87 Difference]: Start difference. First operand 35851 states and 49332 transitions. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-13 11:45:14,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:45:23,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:45:27,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:45:27,093 INFO L93 Difference]: Finished difference Result 35877 states and 49363 transitions. [2022-12-13 11:45:27,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:45:27,093 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 177 [2022-12-13 11:45:27,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:45:27,170 INFO L225 Difference]: With dead ends: 35877 [2022-12-13 11:45:27,170 INFO L226 Difference]: Without dead ends: 35875 [2022-12-13 11:45:27,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:45:27,181 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10648 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12157 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10857 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12157 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:45:27,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10857 Valid, 2619 Invalid, 19178 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12157 Invalid, 2 Unknown, 0 Unchecked, 19.6s Time] [2022-12-13 11:45:27,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35875 states. [2022-12-13 11:45:30,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35875 to 35849. [2022-12-13 11:45:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35849 states, 23337 states have (on average 1.232592021253803) internal successors, (28765), 24502 states have internal predecessors, (28765), 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) [2022-12-13 11:45:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35849 states to 35849 states and 49329 transitions. [2022-12-13 11:45:30,549 INFO L78 Accepts]: Start accepts. Automaton has 35849 states and 49329 transitions. Word has length 177 [2022-12-13 11:45:30,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:45:30,550 INFO L495 AbstractCegarLoop]: Abstraction has 35849 states and 49329 transitions. [2022-12-13 11:45:30,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-13 11:45:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 35849 states and 49329 transitions. [2022-12-13 11:45:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-13 11:45:30,551 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:45:30,551 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:45:30,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-13 11:45:30,551 INFO L420 AbstractCegarLoop]: === Iteration 27 === 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)] === [2022-12-13 11:45:30,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:45:30,552 INFO L85 PathProgramCache]: Analyzing trace with hash -350917677, now seen corresponding path program 1 times [2022-12-13 11:45:30,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:45:30,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273631898] [2022-12-13 11:45:30,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:45:30,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:45:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:45:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:45:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:45:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 11:45:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 11:45:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:45:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 11:45:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 11:45:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-12-13 11:45:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:45:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 11:45:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:31,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 11:45:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:45:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-12-13 11:45:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:45:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:45:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-12-13 11:45:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 11:45:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 11:45:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-12-13 11:45:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-13 11:45:32,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:45:32,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273631898] [2022-12-13 11:45:32,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273631898] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:45:32,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800826273] [2022-12-13 11:45:32,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:45:32,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:45:32,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:45:32,078 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:45:32,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 11:45:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:33,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 5648 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-13 11:45:33,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:45:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-13 11:45:33,664 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 11:45:33,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800826273] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:45:33,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 11:45:33,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [13] total 21 [2022-12-13 11:45:33,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531182276] [2022-12-13 11:45:33,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:45:33,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 11:45:33,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:45:33,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 11:45:33,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=378, Unknown=0, NotChecked=0, Total=420 [2022-12-13 11:45:33,666 INFO L87 Difference]: Start difference. First operand 35849 states and 49329 transitions. Second operand has 10 states, 9 states have (on average 9.666666666666666) internal successors, (87), 10 states have internal predecessors, (87), 5 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 5 states have call successors, (23) [2022-12-13 11:45:38,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:45:38,417 INFO L93 Difference]: Finished difference Result 71632 states and 98600 transitions. [2022-12-13 11:45:38,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 11:45:38,418 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 9.666666666666666) internal successors, (87), 10 states have internal predecessors, (87), 5 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 5 states have call successors, (23) Word has length 173 [2022-12-13 11:45:38,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:45:38,505 INFO L225 Difference]: With dead ends: 71632 [2022-12-13 11:45:38,505 INFO L226 Difference]: Without dead ends: 35870 [2022-12-13 11:45:38,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=616, Unknown=0, NotChecked=0, Total=702 [2022-12-13 11:45:38,581 INFO L413 NwaCegarLoop]: 5753 mSDtfsCounter, 1414 mSDsluCounter, 28013 mSDsCounter, 0 mSdLazyCounter, 1137 mSolverCounterSat, 683 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1414 SdHoareTripleChecker+Valid, 33766 SdHoareTripleChecker+Invalid, 1820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 683 IncrementalHoareTripleChecker+Valid, 1137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:45:38,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1414 Valid, 33766 Invalid, 1820 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [683 Valid, 1137 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-13 11:45:38,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35870 states. [2022-12-13 11:45:41,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35870 to 35849. [2022-12-13 11:45:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35849 states, 23337 states have (on average 1.2325491708445815) internal successors, (28764), 24501 states have internal predecessors, (28764), 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) [2022-12-13 11:45:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35849 states to 35849 states and 49328 transitions. [2022-12-13 11:45:42,120 INFO L78 Accepts]: Start accepts. Automaton has 35849 states and 49328 transitions. Word has length 173 [2022-12-13 11:45:42,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:45:42,121 INFO L495 AbstractCegarLoop]: Abstraction has 35849 states and 49328 transitions. [2022-12-13 11:45:42,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 9.666666666666666) internal successors, (87), 10 states have internal predecessors, (87), 5 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 5 states have call successors, (23) [2022-12-13 11:45:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 35849 states and 49328 transitions. [2022-12-13 11:45:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-13 11:45:42,122 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:45:42,122 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:45:42,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-13 11:45:42,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-12-13 11:45:42,324 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_mmc_sdio_func_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)] === [2022-12-13 11:45:42,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:45:42,325 INFO L85 PathProgramCache]: Analyzing trace with hash 547724190, now seen corresponding path program 1 times [2022-12-13 11:45:42,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:45:42,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395861991] [2022-12-13 11:45:42,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:45:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:45:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:45:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:45:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:45:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 11:45:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:45:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 11:45:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:45:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 11:45:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 11:45:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:45:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 11:45:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 11:45:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 11:45:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:45:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:45:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:45:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 11:45:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:45:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 11:45:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:45:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 11:45:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 11:45:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 11:45:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 11:45:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 11:45:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 11:45:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:45:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 11:45:43,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:45:43,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395861991] [2022-12-13 11:45:43,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395861991] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:45:43,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:45:43,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:45:43,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645013265] [2022-12-13 11:45:43,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:45:43,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:45:43,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:45:43,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:45:43,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:45:43,282 INFO L87 Difference]: Start difference. First operand 35849 states and 49328 transitions. Second operand has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-13 11:45:53,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:46:02,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:46:06,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:46:06,087 INFO L93 Difference]: Finished difference Result 35875 states and 49359 transitions. [2022-12-13 11:46:06,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 11:46:06,088 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 183 [2022-12-13 11:46:06,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:46:06,167 INFO L225 Difference]: With dead ends: 35875 [2022-12-13 11:46:06,167 INFO L226 Difference]: Without dead ends: 35873 [2022-12-13 11:46:06,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 11:46:06,177 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10642 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12153 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10850 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12153 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2022-12-13 11:46:06,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10850 Valid, 2619 Invalid, 19174 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7019 Valid, 12153 Invalid, 2 Unknown, 0 Unchecked, 18.8s Time] [2022-12-13 11:46:06,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35873 states. [2022-12-13 11:46:09,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35873 to 35847. [2022-12-13 11:46:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35847 states, 23336 states have (on average 1.2324734316078163) internal successors, (28761), 24499 states have internal predecessors, (28761), 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) [2022-12-13 11:46:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35847 states to 35847 states and 49325 transitions. [2022-12-13 11:46:09,618 INFO L78 Accepts]: Start accepts. Automaton has 35847 states and 49325 transitions. Word has length 183 [2022-12-13 11:46:09,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:46:09,618 INFO L495 AbstractCegarLoop]: Abstraction has 35847 states and 49325 transitions. [2022-12-13 11:46:09,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-13 11:46:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 35847 states and 49325 transitions. [2022-12-13 11:46:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-13 11:46:09,619 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:46:09,619 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:46:09,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-12-13 11:46:09,620 INFO L420 AbstractCegarLoop]: === Iteration 29 === 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)] === [2022-12-13 11:46:09,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:09,620 INFO L85 PathProgramCache]: Analyzing trace with hash -2030312103, now seen corresponding path program 1 times [2022-12-13 11:46:09,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:09,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273383116] [2022-12-13 11:46:09,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:46:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:46:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:46:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 11:46:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 11:46:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:46:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 11:46:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:46:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:10,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:46:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:46:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 11:46:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 11:46:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 11:46:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 11:46:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:46:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 11:46:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-12-13 11:46:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:46:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 11:46:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 11:46:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 11:46:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-13 11:46:11,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:46:11,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273383116] [2022-12-13 11:46:11,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273383116] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:46:11,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [615259032] [2022-12-13 11:46:11,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:11,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:46:11,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:11,100 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:46:11,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 11:46:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:12,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 5658 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-13 11:46:12,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:46:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-13 11:46:12,479 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 11:46:12,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [615259032] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:46:12,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 11:46:12,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [13] total 17 [2022-12-13 11:46:12,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260113605] [2022-12-13 11:46:12,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:46:12,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 11:46:12,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:46:12,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 11:46:12,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=241, Unknown=0, NotChecked=0, Total=272 [2022-12-13 11:46:12,481 INFO L87 Difference]: Start difference. First operand 35847 states and 49325 transitions. Second operand has 10 states, 9 states have (on average 10.555555555555555) internal successors, (95), 8 states have internal predecessors, (95), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25) [2022-12-13 11:46:18,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:46:18,003 INFO L93 Difference]: Finished difference Result 79362 states and 110464 transitions. [2022-12-13 11:46:18,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 11:46:18,004 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 10.555555555555555) internal successors, (95), 8 states have internal predecessors, (95), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25) Word has length 178 [2022-12-13 11:46:18,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:46:18,117 INFO L225 Difference]: With dead ends: 79362 [2022-12-13 11:46:18,117 INFO L226 Difference]: Without dead ends: 43662 [2022-12-13 11:46:18,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=57, Invalid=363, Unknown=0, NotChecked=0, Total=420 [2022-12-13 11:46:18,198 INFO L413 NwaCegarLoop]: 6209 mSDtfsCounter, 2262 mSDsluCounter, 49847 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 882 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2482 SdHoareTripleChecker+Valid, 56056 SdHoareTripleChecker+Invalid, 1055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 882 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-13 11:46:18,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2482 Valid, 56056 Invalid, 1055 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [882 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-13 11:46:18,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43662 states. [2022-12-13 11:46:22,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43662 to 35868. [2022-12-13 11:46:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35868 states, 23349 states have (on average 1.232386825988265) internal successors, (28775), 24512 states have internal predecessors, (28775), 9824 states have call successors, (9824), 2500 states have call predecessors, (9824), 2676 states have return successors, (10755), 9516 states have call predecessors, (10755), 9822 states have call successors, (10755) [2022-12-13 11:46:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35868 states to 35868 states and 49354 transitions. [2022-12-13 11:46:22,214 INFO L78 Accepts]: Start accepts. Automaton has 35868 states and 49354 transitions. Word has length 178 [2022-12-13 11:46:22,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:46:22,214 INFO L495 AbstractCegarLoop]: Abstraction has 35868 states and 49354 transitions. [2022-12-13 11:46:22,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 10.555555555555555) internal successors, (95), 8 states have internal predecessors, (95), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25) [2022-12-13 11:46:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 35868 states and 49354 transitions. [2022-12-13 11:46:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-13 11:46:22,215 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:46:22,215 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:46:22,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 11:46:22,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-12-13 11:46:22,417 INFO L420 AbstractCegarLoop]: === Iteration 30 === 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)] === [2022-12-13 11:46:22,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:22,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1391106347, now seen corresponding path program 1 times [2022-12-13 11:46:22,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:22,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681455842] [2022-12-13 11:46:22,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:22,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:46:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 11:46:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:46:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 11:46:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 11:46:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:46:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 11:46:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 11:46:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:46:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:46:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 11:46:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 11:46:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 11:46:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 11:46:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 11:46:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 11:46:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 11:46:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:46:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 11:46:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 11:46:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 11:46:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-12-13 11:46:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 11:46:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-13 11:46:23,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:46:23,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681455842] [2022-12-13 11:46:23,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681455842] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:46:23,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175373116] [2022-12-13 11:46:23,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:23,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:46:23,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:23,981 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:46:23,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf41e0f-44f8-47ed-ab23-f5a027efa1ff/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 11:46:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:46:25,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 5668 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-13 11:46:25,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:46:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-13 11:46:25,664 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 11:46:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-13 11:46:26,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175373116] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 11:46:26,189 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 11:46:26,190 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 23 [2022-12-13 11:46:26,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287525636] [2022-12-13 11:46:26,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 11:46:26,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-12-13 11:46:26,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:46:26,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-13 11:46:26,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=453, Unknown=0, NotChecked=0, Total=506 [2022-12-13 11:46:26,192 INFO L87 Difference]: Start difference. First operand 35868 states and 49354 transitions. Second operand has 23 states, 21 states have (on average 6.761904761904762) internal successors, (142), 18 states have internal predecessors, (142), 10 states have call successors, (51), 6 states have call predecessors, (51), 5 states have return successors, (48), 10 states have call predecessors, (48), 8 states have call successors, (48) [2022-12-13 11:47:23,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:47:23,965 INFO L93 Difference]: Finished difference Result 77403 states and 107349 transitions. [2022-12-13 11:47:23,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 11:47:23,966 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 6.761904761904762) internal successors, (142), 18 states have internal predecessors, (142), 10 states have call successors, (51), 6 states have call predecessors, (51), 5 states have return successors, (48), 10 states have call predecessors, (48), 8 states have call successors, (48) Word has length 183 [2022-12-13 11:47:23,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:47:24,187 INFO L225 Difference]: With dead ends: 77403 [2022-12-13 11:47:24,187 INFO L226 Difference]: Without dead ends: 76932 [2022-12-13 11:47:24,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 413 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=171, Invalid=1089, Unknown=0, NotChecked=0, Total=1260 [2022-12-13 11:47:24,244 INFO L413 NwaCegarLoop]: 5524 mSDtfsCounter, 9959 mSDsluCounter, 78469 mSDsCounter, 0 mSdLazyCounter, 47371 mSolverCounterSat, 5174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10704 SdHoareTripleChecker+Valid, 83993 SdHoareTripleChecker+Invalid, 52545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 5174 IncrementalHoareTripleChecker+Valid, 47371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.5s IncrementalHoareTripleChecker+Time [2022-12-13 11:47:24,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10704 Valid, 83993 Invalid, 52545 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [5174 Valid, 47371 Invalid, 0 Unknown, 0 Unchecked, 47.5s Time] [2022-12-13 11:47:24,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76932 states. [2022-12-13 11:47:31,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76932 to 53648.