./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--usb--musb--musb_hdrc.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d20af067bf51a1b8f272ec7cce842839d60ff9624fa9abf10d45161ed1df40b3 --- 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 [2022-12-14 08:58:52,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:58:52,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:58:52,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:58:52,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:58:52,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:58:52,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:58:52,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:58:52,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:58:52,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:58:52,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:58:52,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:58:52,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:58:52,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:58:52,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:58:52,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:58:52,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:58:52,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:58:52,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:58:52,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:58:52,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:58:52,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:58:52,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:58:52,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:58:52,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:58:52,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:58:52,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:58:52,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:58:52,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:58:52,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:58:52,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:58:52,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:58:52,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:58:52,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:58:52,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:58:52,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:58:52,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:58:52,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:58:52,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:58:52,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:58:52,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:58:52,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:58:52,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:58:52,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:58:52,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:58:52,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:58:52,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:58:52,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:58:52,101 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:58:52,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:58:52,102 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:58:52,102 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:58:52,102 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:58:52,102 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:58:52,102 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:58:52,103 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:58:52,103 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:58:52,103 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:58:52,103 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:58:52,103 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:58:52,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:58:52,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:58:52,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:58:52,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:58:52,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:58:52,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:58:52,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:58:52,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:58:52,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:58:52,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:58:52,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:58:52,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:58:52,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:58:52,106 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:58:52,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:58:52,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:58:52,107 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:58:52,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:58:52,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:58:52,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:58:52,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d20af067bf51a1b8f272ec7cce842839d60ff9624fa9abf10d45161ed1df40b3 [2022-12-14 08:58:52,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:58:52,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:58:52,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:58:52,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:58:52,335 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:58:52,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i [2022-12-14 08:58:54,895 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:58:55,455 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:58:55,456 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i [2022-12-14 08:58:55,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/data/9450d3ef0/4d1831f41db34520911c65deececb52a/FLAG30e5e6d9a [2022-12-14 08:58:55,517 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/data/9450d3ef0/4d1831f41db34520911c65deececb52a [2022-12-14 08:58:55,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:58:55,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:58:55,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:58:55,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:58:55,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:58:55,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:58:55" (1/1) ... [2022-12-14 08:58:55,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd365d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:58:55, skipping insertion in model container [2022-12-14 08:58:55,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:58:55" (1/1) ... [2022-12-14 08:58:55,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:58:55,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:58:56,625 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:58:56,726 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 08:58:56,732 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 08:58:56,824 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 08:58:56,912 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:58:56,939 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:58:56,945 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:58:56,991 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 08:58:56,997 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 08:58:57,003 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 08:58:57,009 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_set_status [2022-12-14 08:58:57,015 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-14 08:58:57,021 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_use_autosuspend [2022-12-14 08:58:57,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,560 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-12-14 08:58:57,561 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-12-14 08:58:57,562 WARN L623 FunctionHandler]: Unknown extern function iowrite8_rep [2022-12-14 08:58:57,570 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,571 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-14 08:58:57,572 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-12-14 08:58:57,573 WARN L623 FunctionHandler]: Unknown extern function ioread8_rep [2022-12-14 08:58:57,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,593 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,595 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,597 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,597 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,599 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,600 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,602 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,603 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,619 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,619 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,621 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,622 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,623 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,627 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,629 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,630 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,630 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,633 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,634 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 08:58:57,635 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,636 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,637 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,639 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,639 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,640 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,641 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,644 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,645 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,646 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,647 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,648 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,649 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,649 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,651 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,652 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,656 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,656 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,658 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,658 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,659 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,660 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,660 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,662 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,662 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,662 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,669 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:57,699 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:57,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:57,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:57,719 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:58:57,719 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:58:57,720 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:58:57,720 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:58:57,721 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:58:57,721 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:58:57,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:57,728 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,730 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,731 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,733 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,744 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:57,744 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:58:57,751 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-14 08:58:57,752 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-14 08:58:57,752 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-14 08:58:57,760 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:57,761 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,768 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:58:57,776 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:57,785 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 08:58:57,792 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 08:58:57,793 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 08:58:57,823 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:57,824 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_set_autosuspend_delay [2022-12-14 08:58:57,824 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 08:58:57,825 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:58:57,829 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:58:57,830 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:58:57,830 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:58:57,830 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:58:57,831 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:58:57,831 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:58:57,831 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:58:57,832 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:58:57,832 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:58:57,832 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:58:57,833 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:58:57,833 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:58:57,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:57,835 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 08:58:57,837 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:57,837 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 08:58:57,838 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:58:57,838 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:58:57,838 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:58:57,839 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 08:58:57,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:57,846 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:58:57,847 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 08:58:57,847 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 08:58:57,854 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 08:58:57,854 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:58:57,855 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:58:57,855 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:58:57,855 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 08:58:57,890 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:57,890 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 08:58:57,903 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:58,471 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,472 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:58:58,472 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 08:58:58,472 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:58:58,473 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 08:58:58,473 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,484 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,484 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,484 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,484 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,485 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:58:58,485 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,486 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,486 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 08:58:58,486 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 08:58:58,487 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:58:58,563 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,564 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:58:58,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,567 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:58,568 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:58,568 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,569 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:58,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,572 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:58,572 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:58,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,574 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:58:58,575 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:58:58,576 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:58,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,588 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-12-14 08:58:58,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:58,592 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:58,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:58,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:58,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:58,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:58,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,597 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,597 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:58:58,597 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:58,630 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:58:58,649 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 08:58:58,733 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 08:58:58,746 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 08:58:58,937 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,938 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 08:58:58,938 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:58:58,938 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:58:58,945 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:58:58,946 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 08:58:58,974 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,984 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:58,985 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 08:58:58,986 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_giveback_urb [2022-12-14 08:58:59,002 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:58:59,002 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,003 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,004 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,020 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,022 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,042 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,049 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 08:58:59,049 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 08:58:59,049 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:59,049 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:58:59,050 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:58:59,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,052 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,070 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,070 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,074 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,075 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,076 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,076 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,077 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,079 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,081 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,083 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,084 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,084 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,085 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,087 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,088 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,091 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,091 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unmap_urb_for_dma [2022-12-14 08:58:59,092 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 08:58:59,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:59,092 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:58:59,093 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:58:59,096 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,098 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,100 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,101 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,105 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,107 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,109 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unmap_urb_for_dma [2022-12-14 08:58:59,109 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 08:58:59,109 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 08:58:59,109 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:58:59,110 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:58:59,110 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:58:59,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,129 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_link_urb_to_ep [2022-12-14 08:58:59,129 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 08:58:59,133 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,133 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,134 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 08:58:59,134 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,142 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,161 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_check_unlink_urb [2022-12-14 08:58:59,162 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:58:59,162 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,170 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:58:59,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,197 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:59,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,226 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_map_urb_for_dma [2022-12-14 08:58:59,227 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_map_urb_for_dma [2022-12-14 08:58:59,233 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unmap_urb_for_dma [2022-12-14 08:58:59,234 WARN L623 FunctionHandler]: Unknown extern function usb_create_hcd [2022-12-14 08:58:59,235 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-12-14 08:58:59,235 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-12-14 08:58:59,235 WARN L623 FunctionHandler]: Unknown extern function usb_add_hcd [2022-12-14 08:58:59,236 WARN L623 FunctionHandler]: Unknown extern function device_wakeup_enable [2022-12-14 08:58:59,236 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-12-14 08:58:59,236 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:58:59,236 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-12-14 08:58:59,308 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:58:59,314 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,441 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,481 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:58:59,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,487 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:58:59,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,586 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,587 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:58:59,720 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:58:59,721 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:58:59,721 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:58:59,728 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:58:59,735 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 08:58:59,742 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 08:58:59,748 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 08:58:59,829 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:58:59,830 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,831 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,831 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_giveback_request [2022-12-14 08:58:59,839 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,853 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,854 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,855 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,856 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,856 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,859 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,861 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,862 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,863 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,864 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,865 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,873 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,873 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,874 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,876 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,879 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,881 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,882 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,892 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:58:59,914 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,915 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,916 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:58:59,917 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,927 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,928 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,939 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,950 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,951 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,952 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,990 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,991 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:58:59,991 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:58:59,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:58:59,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:58:59,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:59:00,006 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,039 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:59:00,047 WARN L623 FunctionHandler]: Unknown extern function usb_add_gadget_udc [2022-12-14 08:59:00,048 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 08:59:00,048 WARN L623 FunctionHandler]: Unknown extern function usb_del_gadget_udc [2022-12-14 08:59:00,057 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:00,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:00,057 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,058 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:00,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:00,059 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,060 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:00,060 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,062 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_udc_reset [2022-12-14 08:59:00,110 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,110 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,110 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,111 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,111 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,111 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,111 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,111 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,111 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,111 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,112 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,112 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:00,134 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:59:00,180 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 08:59:00,180 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:59:00,180 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:59:00,180 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 08:59:00,207 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,208 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,208 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,209 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,215 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:59:00,222 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,222 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,223 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,223 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,223 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,223 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,223 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,224 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:00,230 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:59:00,238 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 08:59:00,239 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:59:00,239 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:59:00,239 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 08:59:00,240 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 08:59:00,297 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:59:00,298 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:59:00,298 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:59:00,298 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:59:00,299 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:59:00,299 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:59:00,402 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,409 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,410 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 08:59:00,418 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,425 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:00,451 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 08:59:00,451 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 08:59:00,458 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:00,459 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel [2022-12-14 08:59:00,459 WARN L623 FunctionHandler]: Unknown extern function __dma_request_channel [2022-12-14 08:59:00,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:00,460 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:00,460 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 08:59:00,461 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:00,461 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:00,461 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:01,062 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:59:01,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:59:02,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744404,744417] [2022-12-14 08:59:02,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744549,744562] [2022-12-14 08:59:02,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744695,744708] [2022-12-14 08:59:02,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744860,744873] [2022-12-14 08:59:02,086 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745018,745031] [2022-12-14 08:59:02,086 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745176,745189] [2022-12-14 08:59:02,086 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745334,745347] [2022-12-14 08:59:02,086 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745494,745507] [2022-12-14 08:59:02,086 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745653,745666] [2022-12-14 08:59:02,087 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745792,745805] [2022-12-14 08:59:02,087 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745934,745947] [2022-12-14 08:59:02,087 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746083,746096] [2022-12-14 08:59:02,087 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746222,746235] [2022-12-14 08:59:02,087 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746377,746390] [2022-12-14 08:59:02,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746537,746550] [2022-12-14 08:59:02,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746688,746701] [2022-12-14 08:59:02,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746839,746852] [2022-12-14 08:59:02,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746991,747004] [2022-12-14 08:59:02,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747140,747153] [2022-12-14 08:59:02,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747288,747301] [2022-12-14 08:59:02,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747445,747458] [2022-12-14 08:59:02,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747594,747607] [2022-12-14 08:59:02,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747750,747763] [2022-12-14 08:59:02,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747903,747916] [2022-12-14 08:59:02,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748049,748062] [2022-12-14 08:59:02,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748192,748205] [2022-12-14 08:59:02,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748344,748357] [2022-12-14 08:59:02,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748490,748503] [2022-12-14 08:59:02,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748635,748648] [2022-12-14 08:59:02,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748789,748802] [2022-12-14 08:59:02,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748940,748953] [2022-12-14 08:59:02,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749095,749108] [2022-12-14 08:59:02,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749247,749260] [2022-12-14 08:59:02,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749402,749415] [2022-12-14 08:59:02,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749566,749579] [2022-12-14 08:59:02,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749722,749735] [2022-12-14 08:59:02,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749886,749899] [2022-12-14 08:59:02,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750028,750041] [2022-12-14 08:59:02,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750186,750199] [2022-12-14 08:59:02,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750353,750366] [2022-12-14 08:59:02,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750512,750525] [2022-12-14 08:59:02,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750671,750684] [2022-12-14 08:59:02,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750820,750833] [2022-12-14 08:59:02,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750967,750980] [2022-12-14 08:59:02,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751106,751119] [2022-12-14 08:59:02,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751269,751282] [2022-12-14 08:59:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751435,751448] [2022-12-14 08:59:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751599,751612] [2022-12-14 08:59:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751764,751777] [2022-12-14 08:59:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751929,751942] [2022-12-14 08:59:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752095,752108] [2022-12-14 08:59:02,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752260,752273] [2022-12-14 08:59:02,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752427,752440] [2022-12-14 08:59:02,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752587,752600] [2022-12-14 08:59:02,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752749,752762] [2022-12-14 08:59:02,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752908,752921] [2022-12-14 08:59:02,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753054,753067] [2022-12-14 08:59:02,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753197,753210] [2022-12-14 08:59:02,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753341,753354] [2022-12-14 08:59:02,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753484,753497] [2022-12-14 08:59:02,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753628,753641] [2022-12-14 08:59:02,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753769,753782] [2022-12-14 08:59:02,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753907,753920] [2022-12-14 08:59:02,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754065,754078] [2022-12-14 08:59:02,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754224,754237] [2022-12-14 08:59:02,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754380,754393] [2022-12-14 08:59:02,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754529,754542] [2022-12-14 08:59:02,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754681,754694] [2022-12-14 08:59:02,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754832,754845] [2022-12-14 08:59:02,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754981,754994] [2022-12-14 08:59:02,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755133,755146] [2022-12-14 08:59:02,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755281,755294] [2022-12-14 08:59:02,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755434,755447] [2022-12-14 08:59:02,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755585,755598] [2022-12-14 08:59:02,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755735,755748] [2022-12-14 08:59:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755882,755895] [2022-12-14 08:59:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756033,756046] [2022-12-14 08:59:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756184,756197] [2022-12-14 08:59:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756332,756345] [2022-12-14 08:59:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756498,756511] [2022-12-14 08:59:02,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756667,756680] [2022-12-14 08:59:02,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756834,756847] [2022-12-14 08:59:02,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757002,757015] [2022-12-14 08:59:02,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757152,757165] [2022-12-14 08:59:02,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757299,757312] [2022-12-14 08:59:02,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757460,757473] [2022-12-14 08:59:02,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757630,757643] [2022-12-14 08:59:02,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757792,757805] [2022-12-14 08:59:02,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:59:02,161 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:59:02,215 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:59:02,216 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 08:59:02,216 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 08:59:02,217 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 08:59:02,218 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:59:02,219 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:59:02,219 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:59:02,219 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 08:59:02,219 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 08:59:02,220 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 08:59:02,220 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_set_status [2022-12-14 08:59:02,220 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-14 08:59:02,220 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_use_autosuspend [2022-12-14 08:59:02,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,250 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-12-14 08:59:02,251 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-12-14 08:59:02,251 WARN L623 FunctionHandler]: Unknown extern function iowrite8_rep [2022-12-14 08:59:02,262 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,263 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-14 08:59:02,263 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-12-14 08:59:02,264 WARN L623 FunctionHandler]: Unknown extern function ioread8_rep [2022-12-14 08:59:02,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,266 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,267 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,268 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,269 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,270 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,272 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,273 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,274 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,275 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,276 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,277 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,277 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 08:59:02,278 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,278 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,279 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,280 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,280 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,282 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,282 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,282 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,283 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,283 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,284 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,284 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,285 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,285 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,286 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,287 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,288 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,288 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,289 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,289 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,291 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,292 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,299 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,301 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:59:02,301 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:59:02,301 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:59:02,301 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:59:02,302 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:59:02,302 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 08:59:02,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,305 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,309 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,309 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:59:02,310 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-14 08:59:02,310 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-14 08:59:02,310 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-12-14 08:59:02,311 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,311 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,312 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:59:02,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,313 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 08:59:02,314 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 08:59:02,314 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 08:59:02,318 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,318 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_set_autosuspend_delay [2022-12-14 08:59:02,319 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 08:59:02,319 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:59:02,323 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:59:02,323 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:59:02,324 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:59:02,324 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:59:02,324 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:59:02,324 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:59:02,324 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:59:02,325 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:59:02,325 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:59:02,325 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:59:02,325 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:59:02,326 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:59:02,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,326 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 08:59:02,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,327 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 08:59:02,327 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:59:02,328 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:59:02,328 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:59:02,328 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 08:59:02,328 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,329 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:59:02,329 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 08:59:02,329 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 08:59:02,330 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 08:59:02,330 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:59:02,330 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:59:02,330 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 08:59:02,330 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 08:59:02,336 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,336 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 08:59:02,337 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,368 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,369 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:59:02,369 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 08:59:02,369 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:59:02,369 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 08:59:02,370 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,370 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,370 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,370 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,370 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,370 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:59:02,371 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,371 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,371 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 08:59:02,371 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 08:59:02,372 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:59:02,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,373 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:59:02,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,376 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,376 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,377 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,379 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,379 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,380 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:59:02,381 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:59:02,382 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,385 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-12-14 08:59:02,386 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,390 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,390 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:59:02,391 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,391 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:59:02,391 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 08:59:02,392 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 08:59:02,392 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 08:59:02,396 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,396 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 08:59:02,397 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:59:02,397 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:59:02,397 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:59:02,398 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 08:59:02,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,402 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,402 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,404 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 08:59:02,404 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_giveback_urb [2022-12-14 08:59:02,407 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:59:02,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,408 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,409 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,410 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,411 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,421 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 08:59:02,422 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 08:59:02,422 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,422 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:59:02,422 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:59:02,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,424 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,429 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,449 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,451 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,455 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,457 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,458 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unmap_urb_for_dma [2022-12-14 08:59:02,458 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 08:59:02,458 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,458 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:59:02,459 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:59:02,462 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,466 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,466 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,471 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,473 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unmap_urb_for_dma [2022-12-14 08:59:02,473 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 08:59:02,474 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 08:59:02,474 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,474 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:59:02,475 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 08:59:02,475 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,478 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,480 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_link_urb_to_ep [2022-12-14 08:59:02,480 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 08:59:02,483 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,483 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,483 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 08:59:02,484 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,488 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_check_unlink_urb [2022-12-14 08:59:02,489 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:59:02,489 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,491 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:59:02,491 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,493 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,506 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_map_urb_for_dma [2022-12-14 08:59:02,506 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_map_urb_for_dma [2022-12-14 08:59:02,507 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unmap_urb_for_dma [2022-12-14 08:59:02,507 WARN L623 FunctionHandler]: Unknown extern function usb_create_hcd [2022-12-14 08:59:02,508 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-12-14 08:59:02,508 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-12-14 08:59:02,509 WARN L623 FunctionHandler]: Unknown extern function usb_add_hcd [2022-12-14 08:59:02,509 WARN L623 FunctionHandler]: Unknown extern function device_wakeup_enable [2022-12-14 08:59:02,509 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-12-14 08:59:02,509 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-12-14 08:59:02,509 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-12-14 08:59:02,512 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:59:02,513 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,513 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,513 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,513 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,513 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,513 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,530 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,541 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,547 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,548 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:59:02,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,552 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,561 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,562 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,564 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:59:02,565 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:59:02,565 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:59:02,566 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:59:02,567 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 08:59:02,567 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 08:59:02,568 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 08:59:02,575 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:59:02,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,577 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_giveback_request [2022-12-14 08:59:02,580 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,582 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,584 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,584 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,592 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,602 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,606 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,607 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,608 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,609 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,610 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,615 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,619 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,622 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:59:02,626 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,628 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,630 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,631 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,633 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,635 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,636 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,636 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,638 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,642 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,652 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:59:02,653 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,653 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,654 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:59:02,654 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:59:02,655 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,657 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:59:02,659 WARN L623 FunctionHandler]: Unknown extern function usb_add_gadget_udc [2022-12-14 08:59:02,659 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 08:59:02,659 WARN L623 FunctionHandler]: Unknown extern function usb_del_gadget_udc [2022-12-14 08:59:02,662 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,664 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,665 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,666 WARN L623 FunctionHandler]: Unknown extern function usb_otg_state_string [2022-12-14 08:59:02,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,667 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_udc_reset [2022-12-14 08:59:02,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,672 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:59:02,672 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 08:59:02,672 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:59:02,672 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:59:02,672 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 08:59:02,674 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,674 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,675 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,675 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,675 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:59:02,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,677 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:59:02,677 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:59:02,679 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 08:59:02,679 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:59:02,679 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:59:02,679 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 08:59:02,680 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 08:59:02,682 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:59:02,683 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:59:02,683 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:59:02,683 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:59:02,683 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:59:02,684 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:59:02,687 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,688 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,688 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 08:59:02,690 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,691 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:59:02,694 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 08:59:02,694 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 08:59:02,695 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,696 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel [2022-12-14 08:59:02,696 WARN L623 FunctionHandler]: Unknown extern function __dma_request_channel [2022-12-14 08:59:02,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:59:02,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,697 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 08:59:02,697 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:59:02,698 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:59:02,698 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:02,706 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:59:02,711 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:59:02,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744404,744417] [2022-12-14 08:59:02,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744549,744562] [2022-12-14 08:59:02,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744695,744708] [2022-12-14 08:59:02,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744860,744873] [2022-12-14 08:59:02,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745018,745031] [2022-12-14 08:59:02,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745176,745189] [2022-12-14 08:59:02,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745334,745347] [2022-12-14 08:59:02,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745494,745507] [2022-12-14 08:59:02,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745653,745666] [2022-12-14 08:59:02,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745792,745805] [2022-12-14 08:59:02,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745934,745947] [2022-12-14 08:59:02,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746083,746096] [2022-12-14 08:59:02,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746222,746235] [2022-12-14 08:59:02,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746377,746390] [2022-12-14 08:59:02,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746537,746550] [2022-12-14 08:59:02,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746688,746701] [2022-12-14 08:59:02,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746839,746852] [2022-12-14 08:59:02,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746991,747004] [2022-12-14 08:59:02,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747140,747153] [2022-12-14 08:59:02,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747288,747301] [2022-12-14 08:59:02,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747445,747458] [2022-12-14 08:59:02,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747594,747607] [2022-12-14 08:59:02,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747750,747763] [2022-12-14 08:59:02,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747903,747916] [2022-12-14 08:59:02,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748049,748062] [2022-12-14 08:59:02,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748192,748205] [2022-12-14 08:59:02,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748344,748357] [2022-12-14 08:59:02,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748490,748503] [2022-12-14 08:59:02,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748635,748648] [2022-12-14 08:59:02,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748789,748802] [2022-12-14 08:59:02,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748940,748953] [2022-12-14 08:59:02,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749095,749108] [2022-12-14 08:59:02,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749247,749260] [2022-12-14 08:59:02,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749402,749415] [2022-12-14 08:59:02,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749566,749579] [2022-12-14 08:59:02,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749722,749735] [2022-12-14 08:59:02,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749886,749899] [2022-12-14 08:59:02,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750028,750041] [2022-12-14 08:59:02,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750186,750199] [2022-12-14 08:59:02,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750353,750366] [2022-12-14 08:59:02,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750512,750525] [2022-12-14 08:59:02,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750671,750684] [2022-12-14 08:59:02,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750820,750833] [2022-12-14 08:59:02,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750967,750980] [2022-12-14 08:59:02,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751106,751119] [2022-12-14 08:59:02,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751269,751282] [2022-12-14 08:59:02,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751435,751448] [2022-12-14 08:59:02,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751599,751612] [2022-12-14 08:59:02,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751764,751777] [2022-12-14 08:59:02,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751929,751942] [2022-12-14 08:59:02,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752095,752108] [2022-12-14 08:59:02,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752260,752273] [2022-12-14 08:59:02,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752427,752440] [2022-12-14 08:59:02,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752587,752600] [2022-12-14 08:59:02,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752749,752762] [2022-12-14 08:59:02,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752908,752921] [2022-12-14 08:59:02,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753054,753067] [2022-12-14 08:59:02,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753197,753210] [2022-12-14 08:59:02,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753341,753354] [2022-12-14 08:59:02,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753484,753497] [2022-12-14 08:59:02,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753628,753641] [2022-12-14 08:59:02,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753769,753782] [2022-12-14 08:59:02,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753907,753920] [2022-12-14 08:59:02,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754065,754078] [2022-12-14 08:59:02,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754224,754237] [2022-12-14 08:59:02,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754380,754393] [2022-12-14 08:59:02,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754529,754542] [2022-12-14 08:59:02,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754681,754694] [2022-12-14 08:59:02,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754832,754845] [2022-12-14 08:59:02,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754981,754994] [2022-12-14 08:59:02,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755133,755146] [2022-12-14 08:59:02,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755281,755294] [2022-12-14 08:59:02,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755434,755447] [2022-12-14 08:59:02,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755585,755598] [2022-12-14 08:59:02,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755735,755748] [2022-12-14 08:59:02,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755882,755895] [2022-12-14 08:59:02,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756033,756046] [2022-12-14 08:59:02,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756184,756197] [2022-12-14 08:59:02,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756332,756345] [2022-12-14 08:59:02,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756498,756511] [2022-12-14 08:59:02,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756667,756680] [2022-12-14 08:59:02,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756834,756847] [2022-12-14 08:59:02,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757002,757015] [2022-12-14 08:59:02,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757152,757165] [2022-12-14 08:59:02,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757299,757312] [2022-12-14 08:59:02,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757460,757473] [2022-12-14 08:59:02,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757630,757643] [2022-12-14 08:59:02,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757792,757805] [2022-12-14 08:59:02,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:59:02,983 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:59:02,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02 WrapperNode [2022-12-14 08:59:02,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:59:02,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:59:02,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:59:02,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:59:02,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,339 INFO L138 Inliner]: procedures = 982, calls = 10318, calls flagged for inlining = 465, calls inlined = 372, statements flattened = 15735 [2022-12-14 08:59:03,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:59:03,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:59:03,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:59:03,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:59:03,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,747 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:59:03,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:59:03,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:59:03,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:59:03,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (1/1) ... [2022-12-14 08:59:03,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:59:03,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:59:03,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:59:03,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:59:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_enable [2022-12-14 08:59:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_enable [2022-12-14 08:59:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-14 08:59:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-14 08:59:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_get_qh [2022-12-14 08:59:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_get_qh [2022-12-14 08:59:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_srp [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_srp [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure musb_vbus_show [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_vbus_show [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_fifo_status [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_fifo_status [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_vbus_off [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_vbus_off [2022-12-14 08:59:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_ep0_flush_fifo [2022-12-14 08:59:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_ep0_flush_fifo [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_txstate [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_txstate [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_restart [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_restart [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_disconnect [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_disconnect [2022-12-14 08:59:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_start [2022-12-14 08:59:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_start [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_wakeup [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_wakeup [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_setup [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_setup [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure musb_test_mode_write [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_test_mode_write [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_disable [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_disable [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_controller_stop [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_controller_stop [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 08:59:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 08:59:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure musb_bus_suspend [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_bus_suspend [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_setup [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_setup [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_to_musb [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_to_musb [2022-12-14 08:59:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 08:59:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_vbus_draw [2022-12-14 08:59:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_vbus_draw [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure musb_suspend [2022-12-14 08:59:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_suspend [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure musb_exit_debugfs [2022-12-14 08:59:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_exit_debugfs [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 08:59:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 08:59:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 08:59:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:59:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_txfifoadd [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_txfifoadd [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure to_musb_ep [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure to_musb_ep [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_otg_state_string [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_otg_state_string [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure musb_otg_timer_func [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_otg_timer_func [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure musb_save_toggle [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_save_toggle [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure musb_start_urb [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_start_urb [2022-12-14 08:59:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure ep_config_from_table [2022-12-14 08:59:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_config_from_table [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure musb_load_testpacket [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_load_testpacket [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_rxfunaddr [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_rxfunaddr [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_13_2 [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_13_2 [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_get_frame_number [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_get_frame_number [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_txhubaddr [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_txhubaddr [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:59:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_disable [2022-12-14 08:59:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_disable [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 08:59:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure musb_free_temp_buffer [2022-12-14 08:59:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_free_temp_buffer [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_rxhubaddr [2022-12-14 08:59:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_rxhubaddr [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~dma_addr_t~0~X~~u32~0~TO~int [2022-12-14 08:59:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~dma_addr_t~0~X~~u32~0~TO~int [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_dequeue [2022-12-14 08:59:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_dequeue [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2022-12-14 08:59:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure musb_read_target_reg_base [2022-12-14 08:59:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_read_target_reg_base [2022-12-14 08:59:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure musb_init_controller [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_init_controller [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_map_urb_for_dma [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_map_urb_for_dma [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure musb_stop [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_stop [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 08:59:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:59:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure musb_restore_context [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_restore_context [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure dma_channel_status [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_channel_status [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_exit [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_exit [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-12-14 08:59:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_dequeue [2022-12-14 08:59:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_dequeue [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_fifo [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_fifo [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_ep0_irq [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_ep0_irq [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure musb_dma_completion [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_dma_completion [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure next_urb [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure next_urb [2022-12-14 08:59:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 08:59:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_stop [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_stop [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_set_self_powered [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_set_self_powered [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure musb_bulk_nak_timeout [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_bulk_nak_timeout [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure musb_read_fifo [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_read_fifo [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure musb_advance_schedule [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_advance_schedule [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 08:59:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 08:59:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure musb_runtime_suspend [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_runtime_suspend [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_disable [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_disable [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_musb [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_musb [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure txstate [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure txstate [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_vbus_on [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_vbus_on [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_cleanup [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_cleanup [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-12-14 08:59:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-12-14 08:59:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_channel_program [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_channel_program [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_musb [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_musb [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_enable [2022-12-14 08:59:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_enable [2022-12-14 08:59:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure musb_mode_show [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_mode_show [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure strstarts [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure strstarts [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure rxstate [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rxstate [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_txhubport [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_txhubport [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure musb_tx_dma_program [2022-12-14 08:59:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_tx_dma_program [2022-12-14 08:59:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure musb_generic_disable [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_generic_disable [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_enable [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_enable [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_dma_buffer [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_dma_buffer [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_set_mode [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_set_mode [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_halt [2022-12-14 08:59:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_halt [2022-12-14 08:59:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_irq [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_irq [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure forward_to_driver [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure forward_to_driver [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_flush_rxfifo [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_flush_rxfifo [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_try_idle [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_try_idle [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure init_peripheral_ep [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peripheral_ep [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_txfifosz [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_txfifosz [2022-12-14 08:59:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure musb_remove [2022-12-14 08:59:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_remove [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_txfunaddr [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_txfunaddr [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure musb_hub_status_data [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_hub_status_data [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 08:59:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-12-14 08:59:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure musb_free [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_free [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure musb_cleanup_urb [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_cleanup_urb [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~~u32~0 [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~~u32~0 [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure ep_config_from_hw [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_config_from_hw [2022-12-14 08:59:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure otg_set_peripheral [2022-12-14 08:59:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_set_peripheral [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-14 08:59:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 08:59:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure musb_resume [2022-12-14 08:59:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_resume [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 08:59:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure service_zero_data_request [2022-12-14 08:59:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure service_zero_data_request [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_set_qh [2022-12-14 08:59:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_set_qh [2022-12-14 08:59:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 08:59:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_channel_abort [2022-12-14 08:59:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_channel_abort [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 08:59:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_fifo_flush [2022-12-14 08:59:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_fifo_flush [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure musb_hnp_stop [2022-12-14 08:59:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_hnp_stop [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure dma_controller_destroy [2022-12-14 08:59:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_controller_destroy [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_reset [2022-12-14 08:59:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_reset [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-12-14 08:59:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-12-14 08:59:03,924 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_pullup [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_pullup [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_tx_flush_fifo [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_tx_flush_fifo [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_17_2 [2022-12-14 08:59:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_17_2 [2022-12-14 08:59:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure first_qh [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure first_qh [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure nuke [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nuke [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure musb_start [2022-12-14 08:59:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_start [2022-12-14 08:59:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_rx [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_rx [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure musb_runtime_resume [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_runtime_resume [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_streq [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_streq [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u16~0 [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u16~0 [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_rx [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_rx [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_stop [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_stop [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_tx [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_tx [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_packet_rx [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_packet_rx [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure decode_ep0stage [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_ep0stage [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2022-12-14 08:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_halt [2022-12-14 08:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_halt [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure musb_bus_resume [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_bus_resume [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure musb_alloc_request [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_alloc_request [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure musb_read_ulpi_buscontrol [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_read_ulpi_buscontrol [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_set_halt [2022-12-14 08:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_set_halt [2022-12-14 08:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_musb [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_musb [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_configure_channel [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_configure_channel [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_rxfifoadd [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_rxfifoadd [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure musb_port_suspend [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_port_suspend [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure musb_port_reset [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_port_reset [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 08:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 08:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure musb_probe [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_probe [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_tx [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_tx [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_cleanup [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_cleanup [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_musb [2022-12-14 08:59:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_musb [2022-12-14 08:59:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure musb_free_request [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_free_request [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_init [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_init [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_start [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_start [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure musb_save_context [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_save_context [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_channel_release [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_channel_release [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_giveback [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_giveback [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure next_in_request [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure next_in_request [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2022-12-14 08:59:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:59:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_set_wedge [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_set_wedge [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~X~~u16~0~TO~~u32~0 [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~X~~u16~0~TO~~u32~0 [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure to_musb_request [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure to_musb_request [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_rxfifosz [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_rxfifosz [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_giveback [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_giveback [2022-12-14 08:59:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure otg_set_host [2022-12-14 08:59:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_set_host [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_get_frame [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_get_frame [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~TO~VOID [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~TO~VOID [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-12-14 08:59:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-12-14 08:59:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure musb_recover_work [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_recover_work [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_setup [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_setup [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_ulpi_buscontrol [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_ulpi_buscontrol [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure musb_test_mode_open [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_test_mode_open [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2022-12-14 08:59:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2022-12-14 08:59:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_set_power [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_set_power [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_set_vbus [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_set_vbus [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure musb_write_rxhubport [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_write_rxhubport [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure musb_giveback [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_giveback [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_13 [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_13 [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_program [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_program [2022-12-14 08:59:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 08:59:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure musb_shutdown [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_shutdown [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_callback [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_callback [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure musb_regdump_open [2022-12-14 08:59:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_regdump_open [2022-12-14 08:59:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 08:59:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 08:59:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:59:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2022-12-14 08:59:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2022-12-14 08:59:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure musb_pullup [2022-12-14 08:59:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_pullup [2022-12-14 08:59:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_is_compatible [2022-12-14 08:59:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_is_compatible [2022-12-14 08:59:05,138 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:59:05,141 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:59:06,227 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 08:59:21,179 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:59:24,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:59:24,735 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 08:59:24,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:24 BoogieIcfgContainer [2022-12-14 08:59:24,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:59:24,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:59:24,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:59:24,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:59:24,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:58:55" (1/3) ... [2022-12-14 08:59:24,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642ee91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:59:24, skipping insertion in model container [2022-12-14 08:59:24,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:02" (2/3) ... [2022-12-14 08:59:24,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642ee91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:59:24, skipping insertion in model container [2022-12-14 08:59:24,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:24" (3/3) ... [2022-12-14 08:59:24,745 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i [2022-12-14 08:59:24,759 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:59:24,759 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-12-14 08:59:24,913 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:59:24,917 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=FINITE_AUTOMATA, 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;@700778c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:59:24,917 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-12-14 08:59:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand has 4622 states, 2740 states have (on average 1.2985401459854014) internal successors, (3558), 2888 states have internal predecessors, (3558), 1578 states have call successors, (1578), 278 states have call predecessors, (1578), 277 states have return successors, (1567), 1540 states have call predecessors, (1567), 1567 states have call successors, (1567) [2022-12-14 08:59:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 08:59:24,935 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:59:24,936 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 08:59:24,936 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 08:59:24,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:59:24,940 INFO L85 PathProgramCache]: Analyzing trace with hash -796111884, now seen corresponding path program 1 times [2022-12-14 08:59:24,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:59:24,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338238445] [2022-12-14 08:59:24,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:59:24,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:59:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:59:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:59:26,163 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:59:26,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338238445] [2022-12-14 08:59:26,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338238445] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:59:26,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:59:26,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:59:26,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865648777] [2022-12-14 08:59:26,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:59:26,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:59:26,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:59:26,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:59:26,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:59:26,198 INFO L87 Difference]: Start difference. First operand has 4622 states, 2740 states have (on average 1.2985401459854014) internal successors, (3558), 2888 states have internal predecessors, (3558), 1578 states have call successors, (1578), 278 states have call predecessors, (1578), 277 states have return successors, (1567), 1540 states have call predecessors, (1567), 1567 states have call successors, (1567) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 08:59:27,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:29,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:36,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:39,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:41,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:45,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:47,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:59:47,250 INFO L93 Difference]: Finished difference Result 12245 states and 18168 transitions. [2022-12-14 08:59:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:59:47,253 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-12-14 08:59:47,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:59:47,362 INFO L225 Difference]: With dead ends: 12245 [2022-12-14 08:59:47,363 INFO L226 Difference]: Without dead ends: 7623 [2022-12-14 08:59:47,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:59:47,402 INFO L413 NwaCegarLoop]: 8685 mSDtfsCounter, 6198 mSDsluCounter, 12869 mSDsCounter, 0 mSdLazyCounter, 2713 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6202 SdHoareTripleChecker+Valid, 21554 SdHoareTripleChecker+Invalid, 2716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2713 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:59:47,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6202 Valid, 21554 Invalid, 2716 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2713 Invalid, 3 Unknown, 0 Unchecked, 20.5s Time] [2022-12-14 08:59:47,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7623 states. [2022-12-14 08:59:47,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7623 to 7612. [2022-12-14 08:59:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7612 states, 4531 states have (on average 1.2785257117634077) internal successors, (5793), 4724 states have internal predecessors, (5793), 2555 states have call successors, (2555), 501 states have call predecessors, (2555), 499 states have return successors, (2554), 2509 states have call predecessors, (2554), 2553 states have call successors, (2554) [2022-12-14 08:59:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7612 states to 7612 states and 10902 transitions. [2022-12-14 08:59:47,945 INFO L78 Accepts]: Start accepts. Automaton has 7612 states and 10902 transitions. Word has length 47 [2022-12-14 08:59:47,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:59:47,946 INFO L495 AbstractCegarLoop]: Abstraction has 7612 states and 10902 transitions. [2022-12-14 08:59:47,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 08:59:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 7612 states and 10902 transitions. [2022-12-14 08:59:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 08:59:47,949 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:59:47,949 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 08:59:47,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:59:47,950 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 08:59:47,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:59:47,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1175646887, now seen corresponding path program 1 times [2022-12-14 08:59:47,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:59:47,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4938100] [2022-12-14 08:59:47,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:59:47,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:59:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:59:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:59:48,834 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:59:48,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4938100] [2022-12-14 08:59:48,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4938100] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:59:48,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:59:48,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:59:48,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920009925] [2022-12-14 08:59:48,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:59:48,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:59:48,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:59:48,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:59:48,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:59:48,837 INFO L87 Difference]: Start difference. First operand 7612 states and 10902 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 08:59:51,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:53,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:59:58,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:00,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:02,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:06,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:07,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:11,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:13,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:15,845 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 [] [2022-12-14 09:00:17,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:00:17,002 INFO L93 Difference]: Finished difference Result 13264 states and 18876 transitions. [2022-12-14 09:00:17,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:00:17,003 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 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 52 [2022-12-14 09:00:17,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:00:17,046 INFO L225 Difference]: With dead ends: 13264 [2022-12-14 09:00:17,046 INFO L226 Difference]: Without dead ends: 13262 [2022-12-14 09:00:17,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:00:17,050 INFO L413 NwaCegarLoop]: 8436 mSDtfsCounter, 5933 mSDsluCounter, 12618 mSDsCounter, 0 mSdLazyCounter, 2687 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5939 SdHoareTripleChecker+Valid, 21054 SdHoareTripleChecker+Invalid, 2693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2687 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:00:17,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5939 Valid, 21054 Invalid, 2693 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2687 Invalid, 6 Unknown, 0 Unchecked, 27.8s Time] [2022-12-14 09:00:17,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13262 states. [2022-12-14 09:00:17,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13262 to 13250. [2022-12-14 09:00:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13250 states, 7899 states have (on average 1.2750981136852766) internal successors, (10072), 8195 states have internal predecessors, (10072), 4397 states have call successors, (4397), 933 states have call predecessors, (4397), 928 states have return successors, (4398), 4320 states have call predecessors, (4398), 4395 states have call successors, (4398) [2022-12-14 09:00:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13250 states to 13250 states and 18867 transitions. [2022-12-14 09:00:17,533 INFO L78 Accepts]: Start accepts. Automaton has 13250 states and 18867 transitions. Word has length 52 [2022-12-14 09:00:17,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:00:17,534 INFO L495 AbstractCegarLoop]: Abstraction has 13250 states and 18867 transitions. [2022-12-14 09:00:17,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 09:00:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 13250 states and 18867 transitions. [2022-12-14 09:00:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 09:00:17,535 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:00:17,535 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:00:17,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:00:17,535 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:00:17,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:00:17,536 INFO L85 PathProgramCache]: Analyzing trace with hash 769086278, now seen corresponding path program 1 times [2022-12-14 09:00:17,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:00:17,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240231203] [2022-12-14 09:00:17,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:00:17,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:00:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:00:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:00:18,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:00:18,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240231203] [2022-12-14 09:00:18,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240231203] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:00:18,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:00:18,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:00:18,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356413136] [2022-12-14 09:00:18,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:00:18,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:00:18,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:00:18,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:00:18,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:00:18,282 INFO L87 Difference]: Start difference. First operand 13250 states and 18867 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 09:00:19,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:21,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:23,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:28,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:30,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:33,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:35,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:39,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:40,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:42,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:00:42,068 INFO L93 Difference]: Finished difference Result 13262 states and 18874 transitions. [2022-12-14 09:00:42,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:00:42,069 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-12-14 09:00:42,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:00:42,122 INFO L225 Difference]: With dead ends: 13262 [2022-12-14 09:00:42,122 INFO L226 Difference]: Without dead ends: 13260 [2022-12-14 09:00:42,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:00:42,128 INFO L413 NwaCegarLoop]: 8653 mSDtfsCounter, 6163 mSDsluCounter, 12835 mSDsCounter, 0 mSdLazyCounter, 2710 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6167 SdHoareTripleChecker+Valid, 21488 SdHoareTripleChecker+Invalid, 2714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2710 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:00:42,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6167 Valid, 21488 Invalid, 2714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2710 Invalid, 4 Unknown, 0 Unchecked, 23.4s Time] [2022-12-14 09:00:42,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13260 states. [2022-12-14 09:00:42,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13260 to 13248. [2022-12-14 09:00:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13248 states, 7898 states have (on average 1.275006330716637) internal successors, (10070), 8193 states have internal predecessors, (10070), 4397 states have call successors, (4397), 933 states have call predecessors, (4397), 928 states have return successors, (4398), 4320 states have call predecessors, (4398), 4395 states have call successors, (4398) [2022-12-14 09:00:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13248 states to 13248 states and 18865 transitions. [2022-12-14 09:00:42,602 INFO L78 Accepts]: Start accepts. Automaton has 13248 states and 18865 transitions. Word has length 57 [2022-12-14 09:00:42,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:00:42,602 INFO L495 AbstractCegarLoop]: Abstraction has 13248 states and 18865 transitions. [2022-12-14 09:00:42,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 09:00:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 13248 states and 18865 transitions. [2022-12-14 09:00:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 09:00:42,606 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:00:42,606 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:00:42,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:00:42,606 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:00:42,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:00:42,607 INFO L85 PathProgramCache]: Analyzing trace with hash 992216463, now seen corresponding path program 1 times [2022-12-14 09:00:42,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:00:42,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765576399] [2022-12-14 09:00:42,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:00:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:00:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:00:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:00:43,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:00:43,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765576399] [2022-12-14 09:00:43,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765576399] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:00:43,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:00:43,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:00:43,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111719962] [2022-12-14 09:00:43,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:00:43,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:00:43,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:00:43,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:00:43,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:00:43,319 INFO L87 Difference]: Start difference. First operand 13248 states and 18865 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:00:45,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:47,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:53,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:56,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:00:58,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:03,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:01:03,903 INFO L93 Difference]: Finished difference Result 19007 states and 27014 transitions. [2022-12-14 09:01:03,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:01:03,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 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 62 [2022-12-14 09:01:03,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:01:03,963 INFO L225 Difference]: With dead ends: 19007 [2022-12-14 09:01:03,963 INFO L226 Difference]: Without dead ends: 19005 [2022-12-14 09:01:03,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:01:03,972 INFO L413 NwaCegarLoop]: 9366 mSDtfsCounter, 6131 mSDsluCounter, 13548 mSDsCounter, 0 mSdLazyCounter, 2939 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6135 SdHoareTripleChecker+Valid, 22914 SdHoareTripleChecker+Invalid, 2942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2939 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:01:03,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6135 Valid, 22914 Invalid, 2942 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2939 Invalid, 3 Unknown, 0 Unchecked, 20.0s Time] [2022-12-14 09:01:03,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19005 states. [2022-12-14 09:01:04,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19005 to 18991. [2022-12-14 09:01:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18991 states, 11328 states have (on average 1.2736581920903955) internal successors, (14428), 11731 states have internal predecessors, (14428), 6285 states have call successors, (6285), 1362 states have call predecessors, (6285), 1354 states have return successors, (6290), 6173 states have call predecessors, (6290), 6283 states have call successors, (6290) [2022-12-14 09:01:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18991 states to 18991 states and 27003 transitions. [2022-12-14 09:01:04,658 INFO L78 Accepts]: Start accepts. Automaton has 18991 states and 27003 transitions. Word has length 62 [2022-12-14 09:01:04,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:01:04,659 INFO L495 AbstractCegarLoop]: Abstraction has 18991 states and 27003 transitions. [2022-12-14 09:01:04,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:01:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 18991 states and 27003 transitions. [2022-12-14 09:01:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 09:01:04,660 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:01:04,660 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-12-14 09:01:04,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:01:04,660 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:01:04,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:01:04,661 INFO L85 PathProgramCache]: Analyzing trace with hash 533631363, now seen corresponding path program 1 times [2022-12-14 09:01:04,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:01:04,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753654574] [2022-12-14 09:01:04,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:01:04,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:01:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:01:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 09:01:05,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:01:05,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753654574] [2022-12-14 09:01:05,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753654574] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:01:05,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:01:05,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:01:05,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965228727] [2022-12-14 09:01:05,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:01:05,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:01:05,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:01:05,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:01:05,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:01:05,186 INFO L87 Difference]: Start difference. First operand 18991 states and 27003 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:01:07,805 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 [] [2022-12-14 09:01:13,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:18,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:19,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:01:19,902 INFO L93 Difference]: Finished difference Result 37975 states and 53985 transitions. [2022-12-14 09:01:19,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:01:19,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 72 [2022-12-14 09:01:19,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:01:19,965 INFO L225 Difference]: With dead ends: 37975 [2022-12-14 09:01:19,965 INFO L226 Difference]: Without dead ends: 19000 [2022-12-14 09:01:20,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:01:20,021 INFO L413 NwaCegarLoop]: 8681 mSDtfsCounter, 5916 mSDsluCounter, 4182 mSDsCounter, 0 mSdLazyCounter, 1648 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5921 SdHoareTripleChecker+Valid, 12863 SdHoareTripleChecker+Invalid, 1652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1648 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:01:20,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5921 Valid, 12863 Invalid, 1652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1648 Invalid, 3 Unknown, 0 Unchecked, 14.1s Time] [2022-12-14 09:01:20,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19000 states. [2022-12-14 09:01:20,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19000 to 18987. [2022-12-14 09:01:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18987 states, 11325 states have (on average 1.2735540838852097) internal successors, (14423), 11727 states have internal predecessors, (14423), 6285 states have call successors, (6285), 1362 states have call predecessors, (6285), 1354 states have return successors, (6290), 6173 states have call predecessors, (6290), 6283 states have call successors, (6290) [2022-12-14 09:01:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18987 states to 18987 states and 26998 transitions. [2022-12-14 09:01:20,749 INFO L78 Accepts]: Start accepts. Automaton has 18987 states and 26998 transitions. Word has length 72 [2022-12-14 09:01:20,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:01:20,750 INFO L495 AbstractCegarLoop]: Abstraction has 18987 states and 26998 transitions. [2022-12-14 09:01:20,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:01:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 18987 states and 26998 transitions. [2022-12-14 09:01:20,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 09:01:20,751 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:01:20,751 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:01:20,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:01:20,751 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:01:20,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:01:20,751 INFO L85 PathProgramCache]: Analyzing trace with hash 805125273, now seen corresponding path program 1 times [2022-12-14 09:01:20,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:01:20,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592691025] [2022-12-14 09:01:20,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:01:20,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:01:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:01:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:01:21,405 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:01:21,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592691025] [2022-12-14 09:01:21,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592691025] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:01:21,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:01:21,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:01:21,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555565640] [2022-12-14 09:01:21,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:01:21,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:01:21,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:01:21,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:01:21,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:01:21,407 INFO L87 Difference]: Start difference. First operand 18987 states and 26998 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 09:01:22,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:25,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:31,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:34,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:35,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:36,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:40,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:42,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:01:42,345 INFO L93 Difference]: Finished difference Result 21991 states and 31249 transitions. [2022-12-14 09:01:42,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:01:42,346 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 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 67 [2022-12-14 09:01:42,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:01:42,412 INFO L225 Difference]: With dead ends: 21991 [2022-12-14 09:01:42,412 INFO L226 Difference]: Without dead ends: 21989 [2022-12-14 09:01:42,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:01:42,424 INFO L413 NwaCegarLoop]: 8903 mSDtfsCounter, 6174 mSDsluCounter, 13085 mSDsCounter, 0 mSdLazyCounter, 2803 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6177 SdHoareTripleChecker+Valid, 21988 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2803 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:01:42,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6177 Valid, 21988 Invalid, 2804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2803 Invalid, 1 Unknown, 0 Unchecked, 20.4s Time] [2022-12-14 09:01:42,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21989 states. [2022-12-14 09:01:43,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21989 to 21979. [2022-12-14 09:01:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21979 states, 13115 states have (on average 1.2730461303850553) internal successors, (16696), 13573 states have internal predecessors, (16696), 7270 states have call successors, (7270), 1580 states have call predecessors, (7270), 1572 states have return successors, (7276), 7142 states have call predecessors, (7276), 7268 states have call successors, (7276) [2022-12-14 09:01:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21979 states to 21979 states and 31242 transitions. [2022-12-14 09:01:43,288 INFO L78 Accepts]: Start accepts. Automaton has 21979 states and 31242 transitions. Word has length 67 [2022-12-14 09:01:43,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:01:43,289 INFO L495 AbstractCegarLoop]: Abstraction has 21979 states and 31242 transitions. [2022-12-14 09:01:43,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 09:01:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 21979 states and 31242 transitions. [2022-12-14 09:01:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 09:01:43,290 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:01:43,290 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-12-14 09:01:43,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 09:01:43,290 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:01:43,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:01:43,291 INFO L85 PathProgramCache]: Analyzing trace with hash 626879297, now seen corresponding path program 1 times [2022-12-14 09:01:43,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:01:43,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255961678] [2022-12-14 09:01:43,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:01:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:01:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:01:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 09:01:43,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:01:43,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255961678] [2022-12-14 09:01:43,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255961678] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:01:43,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1843387987] [2022-12-14 09:01:43,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:01:43,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:01:43,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:01:43,825 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:01:43,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 09:01:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:01:45,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 9135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:01:45,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:01:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 09:01:45,651 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:01:45,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1843387987] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:01:45,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:01:45,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-12-14 09:01:45,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296810443] [2022-12-14 09:01:45,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:01:45,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:01:45,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:01:45,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:01:45,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:01:45,653 INFO L87 Difference]: Start difference. First operand 21979 states and 31242 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 09:01:47,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:49,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:54,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:57,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:01:59,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:02,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:03,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:02:03,416 INFO L93 Difference]: Finished difference Result 43952 states and 62464 transitions. [2022-12-14 09:02:03,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:02:03,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 77 [2022-12-14 09:02:03,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:02:03,534 INFO L225 Difference]: With dead ends: 43952 [2022-12-14 09:02:03,534 INFO L226 Difference]: Without dead ends: 21989 [2022-12-14 09:02:03,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:02:03,591 INFO L413 NwaCegarLoop]: 9355 mSDtfsCounter, 6127 mSDsluCounter, 4182 mSDsCounter, 0 mSdLazyCounter, 1735 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6129 SdHoareTripleChecker+Valid, 13537 SdHoareTripleChecker+Invalid, 1739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1735 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:02:03,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6129 Valid, 13537 Invalid, 1739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1735 Invalid, 3 Unknown, 0 Unchecked, 17.1s Time] [2022-12-14 09:02:03,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21989 states. [2022-12-14 09:02:04,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21989 to 21975. [2022-12-14 09:02:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21975 states, 13112 states have (on average 1.2729560707748626) internal successors, (16691), 13569 states have internal predecessors, (16691), 7270 states have call successors, (7270), 1580 states have call predecessors, (7270), 1572 states have return successors, (7276), 7142 states have call predecessors, (7276), 7268 states have call successors, (7276) [2022-12-14 09:02:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21975 states to 21975 states and 31237 transitions. [2022-12-14 09:02:04,464 INFO L78 Accepts]: Start accepts. Automaton has 21975 states and 31237 transitions. Word has length 77 [2022-12-14 09:02:04,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:02:04,465 INFO L495 AbstractCegarLoop]: Abstraction has 21975 states and 31237 transitions. [2022-12-14 09:02:04,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 09:02:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 21975 states and 31237 transitions. [2022-12-14 09:02:04,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 09:02:04,466 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:02:04,466 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:02:04,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:02:04,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 09:02:04,668 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:02:04,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:02:04,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1242140962, now seen corresponding path program 1 times [2022-12-14 09:02:04,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:02:04,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062766776] [2022-12-14 09:02:04,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:02:04,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:02:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:02:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:02:05,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:02:05,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062766776] [2022-12-14 09:02:05,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062766776] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:02:05,385 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:02:05,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:02:05,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168068921] [2022-12-14 09:02:05,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:02:05,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:02:05,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:02:05,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:02:05,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:02:05,387 INFO L87 Difference]: Start difference. First operand 21975 states and 31237 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 09:02:07,902 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 [] [2022-12-14 09:02:09,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:14,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:16,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:19,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:20,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:22,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:26,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:28,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:29,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:02:29,578 INFO L93 Difference]: Finished difference Result 21987 states and 31244 transitions. [2022-12-14 09:02:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:02:29,579 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 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 72 [2022-12-14 09:02:29,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:02:29,629 INFO L225 Difference]: With dead ends: 21987 [2022-12-14 09:02:29,629 INFO L226 Difference]: Without dead ends: 21985 [2022-12-14 09:02:29,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:02:29,642 INFO L413 NwaCegarLoop]: 8892 mSDtfsCounter, 6144 mSDsluCounter, 13074 mSDsCounter, 0 mSdLazyCounter, 2791 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6148 SdHoareTripleChecker+Valid, 21966 SdHoareTripleChecker+Invalid, 2795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2791 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:02:29,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6148 Valid, 21966 Invalid, 2795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2791 Invalid, 4 Unknown, 0 Unchecked, 23.5s Time] [2022-12-14 09:02:29,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21985 states. [2022-12-14 09:02:30,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21985 to 21973. [2022-12-14 09:02:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21973 states, 13111 states have (on average 1.2729006178018458) internal successors, (16689), 13567 states have internal predecessors, (16689), 7270 states have call successors, (7270), 1580 states have call predecessors, (7270), 1572 states have return successors, (7276), 7142 states have call predecessors, (7276), 7268 states have call successors, (7276) [2022-12-14 09:02:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21973 states to 21973 states and 31235 transitions. [2022-12-14 09:02:30,516 INFO L78 Accepts]: Start accepts. Automaton has 21973 states and 31235 transitions. Word has length 72 [2022-12-14 09:02:30,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:02:30,517 INFO L495 AbstractCegarLoop]: Abstraction has 21973 states and 31235 transitions. [2022-12-14 09:02:30,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 09:02:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 21973 states and 31235 transitions. [2022-12-14 09:02:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 09:02:30,518 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:02:30,518 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:02:30,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 09:02:30,518 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:02:30,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:02:30,518 INFO L85 PathProgramCache]: Analyzing trace with hash 237249019, now seen corresponding path program 1 times [2022-12-14 09:02:30,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:02:30,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830590593] [2022-12-14 09:02:30,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:02:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:02:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:02:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:02:31,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:02:31,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830590593] [2022-12-14 09:02:31,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830590593] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:02:31,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:02:31,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:02:31,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009137308] [2022-12-14 09:02:31,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:02:31,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:02:31,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:02:31,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:02:31,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:02:31,112 INFO L87 Difference]: Start difference. First operand 21973 states and 31235 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:02:33,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:35,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:41,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:44,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:48,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:02:48,947 INFO L93 Difference]: Finished difference Result 26037 states and 37234 transitions. [2022-12-14 09:02:48,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:02:48,948 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 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 77 [2022-12-14 09:02:48,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:02:49,024 INFO L225 Difference]: With dead ends: 26037 [2022-12-14 09:02:49,024 INFO L226 Difference]: Without dead ends: 26035 [2022-12-14 09:02:49,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:02:49,037 INFO L413 NwaCegarLoop]: 9591 mSDtfsCounter, 5837 mSDsluCounter, 15554 mSDsCounter, 0 mSdLazyCounter, 3148 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5839 SdHoareTripleChecker+Valid, 25145 SdHoareTripleChecker+Invalid, 3153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3148 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:02:49,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5839 Valid, 25145 Invalid, 3153 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3148 Invalid, 4 Unknown, 0 Unchecked, 17.0s Time] [2022-12-14 09:02:49,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26035 states. [2022-12-14 09:02:50,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26035 to 25899. [2022-12-14 09:02:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25899 states, 15444 states have (on average 1.2747345247345248) internal successors, (19687), 16000 states have internal predecessors, (19687), 8622 states have call successors, (8622), 1824 states have call predecessors, (8622), 1813 states have return successors, (8777), 8458 states have call predecessors, (8777), 8620 states have call successors, (8777) [2022-12-14 09:02:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25899 states to 25899 states and 37086 transitions. [2022-12-14 09:02:50,321 INFO L78 Accepts]: Start accepts. Automaton has 25899 states and 37086 transitions. Word has length 77 [2022-12-14 09:02:50,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:02:50,321 INFO L495 AbstractCegarLoop]: Abstraction has 25899 states and 37086 transitions. [2022-12-14 09:02:50,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:02:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 25899 states and 37086 transitions. [2022-12-14 09:02:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 09:02:50,322 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:02:50,323 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:02:50,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 09:02:50,323 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:02:50,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:02:50,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1711714018, now seen corresponding path program 1 times [2022-12-14 09:02:50,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:02:50,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166382540] [2022-12-14 09:02:50,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:02:50,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:02:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:02:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:02:50,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:02:50,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166382540] [2022-12-14 09:02:50,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166382540] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:02:50,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:02:50,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:02:50,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395597782] [2022-12-14 09:02:50,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:02:50,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:02:50,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:02:50,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:02:50,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:02:50,978 INFO L87 Difference]: Start difference. First operand 25899 states and 37086 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:02:53,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:02:55,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:02,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:08,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:12,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:03:12,913 INFO L93 Difference]: Finished difference Result 31694 states and 45277 transitions. [2022-12-14 09:03:12,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:03:12,914 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 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 82 [2022-12-14 09:03:12,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:03:13,002 INFO L225 Difference]: With dead ends: 31694 [2022-12-14 09:03:13,002 INFO L226 Difference]: Without dead ends: 31692 [2022-12-14 09:03:13,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:03:13,015 INFO L413 NwaCegarLoop]: 9367 mSDtfsCounter, 6137 mSDsluCounter, 13545 mSDsCounter, 0 mSdLazyCounter, 2948 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6140 SdHoareTripleChecker+Valid, 22912 SdHoareTripleChecker+Invalid, 2952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2948 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:03:13,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6140 Valid, 22912 Invalid, 2952 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2948 Invalid, 4 Unknown, 0 Unchecked, 20.9s Time] [2022-12-14 09:03:13,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31692 states. [2022-12-14 09:03:14,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31692 to 31678. [2022-12-14 09:03:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31678 states, 18896 states have (on average 1.273867485182049) internal successors, (24071), 19560 states have internal predecessors, (24071), 10518 states have call successors, (10518), 2257 states have call predecessors, (10518), 2245 states have return successors, (10677), 10321 states have call predecessors, (10677), 10516 states have call successors, (10677) [2022-12-14 09:03:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31678 states to 31678 states and 45266 transitions. [2022-12-14 09:03:14,617 INFO L78 Accepts]: Start accepts. Automaton has 31678 states and 45266 transitions. Word has length 82 [2022-12-14 09:03:14,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:03:14,617 INFO L495 AbstractCegarLoop]: Abstraction has 31678 states and 45266 transitions. [2022-12-14 09:03:14,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:03:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 31678 states and 45266 transitions. [2022-12-14 09:03:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 09:03:14,618 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:03:14,619 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:03:14,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 09:03:14,619 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:03:14,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:03:14,619 INFO L85 PathProgramCache]: Analyzing trace with hash -14983067, now seen corresponding path program 1 times [2022-12-14 09:03:14,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:03:14,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008106561] [2022-12-14 09:03:14,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:03:14,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:03:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:03:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:03:15,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:03:15,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008106561] [2022-12-14 09:03:15,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008106561] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:03:15,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:03:15,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:03:15,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728737598] [2022-12-14 09:03:15,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:03:15,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:03:15,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:03:15,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:03:15,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:03:15,218 INFO L87 Difference]: Start difference. First operand 31678 states and 45266 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:03:18,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:20,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:25,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:27,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:29,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:32,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:33,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:37,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:40,239 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 [] [2022-12-14 09:03:42,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:03:42,049 INFO L93 Difference]: Finished difference Result 31692 states and 45275 transitions. [2022-12-14 09:03:42,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:03:42,051 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 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 84 [2022-12-14 09:03:42,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:03:42,149 INFO L225 Difference]: With dead ends: 31692 [2022-12-14 09:03:42,150 INFO L226 Difference]: Without dead ends: 31690 [2022-12-14 09:03:42,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:03:42,159 INFO L413 NwaCegarLoop]: 8667 mSDtfsCounter, 5881 mSDsluCounter, 12849 mSDsCounter, 0 mSdLazyCounter, 2764 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5888 SdHoareTripleChecker+Valid, 21516 SdHoareTripleChecker+Invalid, 2770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2764 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:03:42,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5888 Valid, 21516 Invalid, 2770 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2764 Invalid, 6 Unknown, 0 Unchecked, 25.8s Time] [2022-12-14 09:03:42,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31690 states. [2022-12-14 09:03:43,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31690 to 31676. [2022-12-14 09:03:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31676 states, 18895 states have (on average 1.2738290553056364) internal successors, (24069), 19558 states have internal predecessors, (24069), 10518 states have call successors, (10518), 2257 states have call predecessors, (10518), 2245 states have return successors, (10677), 10321 states have call predecessors, (10677), 10516 states have call successors, (10677) [2022-12-14 09:03:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31676 states to 31676 states and 45264 transitions. [2022-12-14 09:03:43,709 INFO L78 Accepts]: Start accepts. Automaton has 31676 states and 45264 transitions. Word has length 84 [2022-12-14 09:03:43,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:03:43,709 INFO L495 AbstractCegarLoop]: Abstraction has 31676 states and 45264 transitions. [2022-12-14 09:03:43,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:03:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 31676 states and 45264 transitions. [2022-12-14 09:03:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 09:03:43,711 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:03:43,712 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:03:43,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 09:03:43,712 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:03:43,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:03:43,712 INFO L85 PathProgramCache]: Analyzing trace with hash 549819897, now seen corresponding path program 1 times [2022-12-14 09:03:43,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:03:43,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721635728] [2022-12-14 09:03:43,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:03:43,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:03:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:03:44,385 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:03:44,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:03:44,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721635728] [2022-12-14 09:03:44,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721635728] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:03:44,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:03:44,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:03:44,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351529477] [2022-12-14 09:03:44,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:03:44,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:03:44,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:03:44,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:03:44,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:03:44,388 INFO L87 Difference]: Start difference. First operand 31676 states and 45264 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 09:03:46,667 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 [] [2022-12-14 09:03:48,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:54,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:03:56,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:02,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:04,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:07,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:09,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:11,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:04:11,406 INFO L93 Difference]: Finished difference Result 31690 states and 45273 transitions. [2022-12-14 09:04:11,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:04:11,407 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 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 89 [2022-12-14 09:04:11,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:04:11,489 INFO L225 Difference]: With dead ends: 31690 [2022-12-14 09:04:11,489 INFO L226 Difference]: Without dead ends: 31688 [2022-12-14 09:04:11,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:04:11,499 INFO L413 NwaCegarLoop]: 9363 mSDtfsCounter, 6128 mSDsluCounter, 13545 mSDsCounter, 0 mSdLazyCounter, 2948 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6131 SdHoareTripleChecker+Valid, 22908 SdHoareTripleChecker+Invalid, 2952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2948 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:04:11,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6131 Valid, 22908 Invalid, 2952 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2948 Invalid, 4 Unknown, 0 Unchecked, 25.7s Time] [2022-12-14 09:04:11,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31688 states. [2022-12-14 09:04:13,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31688 to 31674. [2022-12-14 09:04:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31674 states, 18894 states have (on average 1.2737906213612786) internal successors, (24067), 19556 states have internal predecessors, (24067), 10518 states have call successors, (10518), 2257 states have call predecessors, (10518), 2245 states have return successors, (10677), 10321 states have call predecessors, (10677), 10516 states have call successors, (10677) [2022-12-14 09:04:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31674 states to 31674 states and 45262 transitions. [2022-12-14 09:04:13,220 INFO L78 Accepts]: Start accepts. Automaton has 31674 states and 45262 transitions. Word has length 89 [2022-12-14 09:04:13,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:04:13,221 INFO L495 AbstractCegarLoop]: Abstraction has 31674 states and 45262 transitions. [2022-12-14 09:04:13,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 09:04:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 31674 states and 45262 transitions. [2022-12-14 09:04:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 09:04:13,222 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:04:13,222 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:04:13,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 09:04:13,222 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:04:13,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:04:13,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1691123087, now seen corresponding path program 1 times [2022-12-14 09:04:13,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:04:13,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320584784] [2022-12-14 09:04:13,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:04:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:04:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:04:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:04:13,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:04:13,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320584784] [2022-12-14 09:04:13,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320584784] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:04:13,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:04:13,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:04:13,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126246677] [2022-12-14 09:04:13,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:04:13,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:04:13,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:04:13,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:04:13,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:04:13,847 INFO L87 Difference]: Start difference. First operand 31674 states and 45262 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 09:04:15,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:17,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:23,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:26,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:28,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:31,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:33,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:37,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:40,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:42,098 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 [] [2022-12-14 09:04:44,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:04:44,019 INFO L93 Difference]: Finished difference Result 31684 states and 45267 transitions. [2022-12-14 09:04:44,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:04:44,020 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 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 94 [2022-12-14 09:04:44,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:04:44,096 INFO L225 Difference]: With dead ends: 31684 [2022-12-14 09:04:44,096 INFO L226 Difference]: Without dead ends: 31682 [2022-12-14 09:04:44,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:04:44,105 INFO L413 NwaCegarLoop]: 8888 mSDtfsCounter, 6154 mSDsluCounter, 13070 mSDsCounter, 0 mSdLazyCounter, 2798 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6157 SdHoareTripleChecker+Valid, 21958 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2798 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:04:44,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6157 Valid, 21958 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2798 Invalid, 6 Unknown, 0 Unchecked, 28.8s Time] [2022-12-14 09:04:44,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31682 states. [2022-12-14 09:04:45,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31682 to 31672. [2022-12-14 09:04:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31672 states, 18893 states have (on average 1.27375218334833) internal successors, (24065), 19554 states have internal predecessors, (24065), 10518 states have call successors, (10518), 2257 states have call predecessors, (10518), 2245 states have return successors, (10677), 10321 states have call predecessors, (10677), 10516 states have call successors, (10677) [2022-12-14 09:04:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31672 states to 31672 states and 45260 transitions. [2022-12-14 09:04:45,627 INFO L78 Accepts]: Start accepts. Automaton has 31672 states and 45260 transitions. Word has length 94 [2022-12-14 09:04:45,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:04:45,628 INFO L495 AbstractCegarLoop]: Abstraction has 31672 states and 45260 transitions. [2022-12-14 09:04:45,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 09:04:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 31672 states and 45260 transitions. [2022-12-14 09:04:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 09:04:45,629 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:04:45,629 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:04:45,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 09:04:45,629 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:04:45,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:04:45,630 INFO L85 PathProgramCache]: Analyzing trace with hash 287348469, now seen corresponding path program 1 times [2022-12-14 09:04:45,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:04:45,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394574026] [2022-12-14 09:04:45,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:04:45,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:04:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:04:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:04:46,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:04:46,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394574026] [2022-12-14 09:04:46,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394574026] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:04:46,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:04:46,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:04:46,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706792945] [2022-12-14 09:04:46,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:04:46,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:04:46,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:04:46,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:04:46,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:04:46,219 INFO L87 Difference]: Start difference. First operand 31672 states and 45260 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 09:04:48,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:50,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:04:56,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:01,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:06,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:08,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:05:08,415 INFO L93 Difference]: Finished difference Result 31682 states and 45265 transitions. [2022-12-14 09:05:08,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:05:08,416 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 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 99 [2022-12-14 09:05:08,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:05:08,493 INFO L225 Difference]: With dead ends: 31682 [2022-12-14 09:05:08,493 INFO L226 Difference]: Without dead ends: 31680 [2022-12-14 09:05:08,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:05:08,502 INFO L413 NwaCegarLoop]: 8886 mSDtfsCounter, 6151 mSDsluCounter, 13068 mSDsCounter, 0 mSdLazyCounter, 2802 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6154 SdHoareTripleChecker+Valid, 21954 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2802 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:05:08,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6154 Valid, 21954 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2802 Invalid, 2 Unknown, 0 Unchecked, 20.5s Time] [2022-12-14 09:05:08,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31680 states. [2022-12-14 09:05:09,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31680 to 31670. [2022-12-14 09:05:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31670 states, 18892 states have (on average 1.2737137412661443) internal successors, (24063), 19552 states have internal predecessors, (24063), 10518 states have call successors, (10518), 2257 states have call predecessors, (10518), 2245 states have return successors, (10677), 10321 states have call predecessors, (10677), 10516 states have call successors, (10677) [2022-12-14 09:05:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31670 states to 31670 states and 45258 transitions. [2022-12-14 09:05:10,115 INFO L78 Accepts]: Start accepts. Automaton has 31670 states and 45258 transitions. Word has length 99 [2022-12-14 09:05:10,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:05:10,115 INFO L495 AbstractCegarLoop]: Abstraction has 31670 states and 45258 transitions. [2022-12-14 09:05:10,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 09:05:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 31670 states and 45258 transitions. [2022-12-14 09:05:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 09:05:10,117 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:05:10,117 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:05:10,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 09:05:10,117 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:05:10,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:05:10,117 INFO L85 PathProgramCache]: Analyzing trace with hash -313235652, now seen corresponding path program 1 times [2022-12-14 09:05:10,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:05:10,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711218143] [2022-12-14 09:05:10,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:05:10,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:05:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:05:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 09:05:11,207 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:05:11,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711218143] [2022-12-14 09:05:11,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711218143] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:05:11,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:05:11,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:05:11,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556225566] [2022-12-14 09:05:11,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:05:11,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:05:11,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:05:11,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:05:11,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:05:11,209 INFO L87 Difference]: Start difference. First operand 31670 states and 45258 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 09:05:14,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:16,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:21,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:23,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:26,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:28,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:34,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:36,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:41,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:05:41,234 INFO L93 Difference]: Finished difference Result 50091 states and 71701 transitions. [2022-12-14 09:05:41,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:05:41,234 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 132 [2022-12-14 09:05:41,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:05:41,385 INFO L225 Difference]: With dead ends: 50091 [2022-12-14 09:05:41,385 INFO L226 Difference]: Without dead ends: 50089 [2022-12-14 09:05:41,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:05:41,402 INFO L413 NwaCegarLoop]: 8170 mSDtfsCounter, 4516 mSDsluCounter, 22084 mSDsCounter, 0 mSdLazyCounter, 3720 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4517 SdHoareTripleChecker+Valid, 30254 SdHoareTripleChecker+Invalid, 3728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3720 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:05:41,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4517 Valid, 30254 Invalid, 3728 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3720 Invalid, 6 Unknown, 0 Unchecked, 27.7s Time] [2022-12-14 09:05:41,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50089 states. [2022-12-14 09:05:43,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50089 to 49914. [2022-12-14 09:05:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49914 states, 29541 states have (on average 1.2561524660641143) internal successors, (37108), 30646 states have internal predecessors, (37108), 16228 states have call successors, (16228), 4153 states have call predecessors, (16228), 4130 states have return successors, (18165), 15779 states have call predecessors, (18165), 16226 states have call successors, (18165) [2022-12-14 09:05:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49914 states to 49914 states and 71501 transitions. [2022-12-14 09:05:44,116 INFO L78 Accepts]: Start accepts. Automaton has 49914 states and 71501 transitions. Word has length 132 [2022-12-14 09:05:44,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:05:44,116 INFO L495 AbstractCegarLoop]: Abstraction has 49914 states and 71501 transitions. [2022-12-14 09:05:44,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 09:05:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 49914 states and 71501 transitions. [2022-12-14 09:05:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 09:05:44,117 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:05:44,118 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:05:44,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 09:05:44,118 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:05:44,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:05:44,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1356656553, now seen corresponding path program 1 times [2022-12-14 09:05:44,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:05:44,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94969033] [2022-12-14 09:05:44,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:05:44,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:05:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:05:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:05:44,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:05:44,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94969033] [2022-12-14 09:05:44,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94969033] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:05:44,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:05:44,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:05:44,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874636378] [2022-12-14 09:05:44,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:05:44,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:05:44,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:05:44,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:05:44,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:05:44,705 INFO L87 Difference]: Start difference. First operand 49914 states and 71501 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 09:05:47,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:54,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:56,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:05:58,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:01,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:03,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:05,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:08,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:11,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:06:11,883 INFO L93 Difference]: Finished difference Result 49924 states and 71506 transitions. [2022-12-14 09:06:11,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:06:11,885 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 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 104 [2022-12-14 09:06:11,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:06:12,068 INFO L225 Difference]: With dead ends: 49924 [2022-12-14 09:06:12,068 INFO L226 Difference]: Without dead ends: 49922 [2022-12-14 09:06:12,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:06:12,086 INFO L413 NwaCegarLoop]: 8483 mSDtfsCounter, 6148 mSDsluCounter, 12665 mSDsCounter, 0 mSdLazyCounter, 2679 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6151 SdHoareTripleChecker+Valid, 21148 SdHoareTripleChecker+Invalid, 2684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2679 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:06:12,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6151 Valid, 21148 Invalid, 2684 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2679 Invalid, 5 Unknown, 0 Unchecked, 24.9s Time] [2022-12-14 09:06:12,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49922 states. [2022-12-14 09:06:14,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49922 to 49912. [2022-12-14 09:06:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49912 states, 29540 states have (on average 1.2561272850372376) internal successors, (37106), 30644 states have internal predecessors, (37106), 16228 states have call successors, (16228), 4153 states have call predecessors, (16228), 4130 states have return successors, (18165), 15779 states have call predecessors, (18165), 16226 states have call successors, (18165) [2022-12-14 09:06:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49912 states to 49912 states and 71499 transitions. [2022-12-14 09:06:15,192 INFO L78 Accepts]: Start accepts. Automaton has 49912 states and 71499 transitions. Word has length 104 [2022-12-14 09:06:15,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:06:15,193 INFO L495 AbstractCegarLoop]: Abstraction has 49912 states and 71499 transitions. [2022-12-14 09:06:15,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 09:06:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 49912 states and 71499 transitions. [2022-12-14 09:06:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 09:06:15,194 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:06:15,194 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:06:15,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 09:06:15,195 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:06:15,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:06:15,195 INFO L85 PathProgramCache]: Analyzing trace with hash 528893322, now seen corresponding path program 1 times [2022-12-14 09:06:15,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:06:15,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823005858] [2022-12-14 09:06:15,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:06:15,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:06:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:06:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:06:15,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:06:15,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823005858] [2022-12-14 09:06:15,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823005858] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:06:15,823 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:06:15,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:06:15,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145759085] [2022-12-14 09:06:15,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:06:15,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:06:15,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:06:15,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:06:15,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:06:15,825 INFO L87 Difference]: Start difference. First operand 49912 states and 71499 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 09:06:17,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:20,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:26,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:29,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:31,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:34,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:37,955 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 [] [2022-12-14 09:06:41,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:06:41,762 INFO L93 Difference]: Finished difference Result 49928 states and 71510 transitions. [2022-12-14 09:06:41,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:06:41,763 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 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 109 [2022-12-14 09:06:41,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:06:41,911 INFO L225 Difference]: With dead ends: 49928 [2022-12-14 09:06:41,911 INFO L226 Difference]: Without dead ends: 49926 [2022-12-14 09:06:41,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:06:41,931 INFO L413 NwaCegarLoop]: 8423 mSDtfsCounter, 5868 mSDsluCounter, 12605 mSDsCounter, 0 mSdLazyCounter, 2669 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5875 SdHoareTripleChecker+Valid, 21028 SdHoareTripleChecker+Invalid, 2675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2669 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:06:41,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5875 Valid, 21028 Invalid, 2675 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2669 Invalid, 6 Unknown, 0 Unchecked, 23.3s Time] [2022-12-14 09:06:41,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49926 states. [2022-12-14 09:06:44,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49926 to 49910. [2022-12-14 09:06:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49910 states, 29539 states have (on average 1.2561021023054266) internal successors, (37104), 30642 states have internal predecessors, (37104), 16228 states have call successors, (16228), 4153 states have call predecessors, (16228), 4130 states have return successors, (18165), 15779 states have call predecessors, (18165), 16226 states have call successors, (18165) [2022-12-14 09:06:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49910 states to 49910 states and 71497 transitions. [2022-12-14 09:06:44,729 INFO L78 Accepts]: Start accepts. Automaton has 49910 states and 71497 transitions. Word has length 109 [2022-12-14 09:06:44,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:06:44,729 INFO L495 AbstractCegarLoop]: Abstraction has 49910 states and 71497 transitions. [2022-12-14 09:06:44,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 09:06:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 49910 states and 71497 transitions. [2022-12-14 09:06:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 09:06:44,731 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:06:44,731 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:06:44,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 09:06:44,731 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:06:44,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:06:44,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1344707754, now seen corresponding path program 1 times [2022-12-14 09:06:44,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:06:44,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929237892] [2022-12-14 09:06:44,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:06:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:06:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:06:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:06:45,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:06:45,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929237892] [2022-12-14 09:06:45,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929237892] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:06:45,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:06:45,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:06:45,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631590556] [2022-12-14 09:06:45,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:06:45,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:06:45,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:06:45,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:06:45,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:06:45,364 INFO L87 Difference]: Start difference. First operand 49910 states and 71497 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 09:06:48,628 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 [] [2022-12-14 09:06:55,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:06:57,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:00,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:02,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:04,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:07,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:11,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:07:11,287 INFO L93 Difference]: Finished difference Result 49928 states and 71510 transitions. [2022-12-14 09:07:11,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:07:11,288 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 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 114 [2022-12-14 09:07:11,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:07:11,447 INFO L225 Difference]: With dead ends: 49928 [2022-12-14 09:07:11,447 INFO L226 Difference]: Without dead ends: 49926 [2022-12-14 09:07:11,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:07:11,469 INFO L413 NwaCegarLoop]: 8494 mSDtfsCounter, 6120 mSDsluCounter, 12676 mSDsCounter, 0 mSdLazyCounter, 2676 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6124 SdHoareTripleChecker+Valid, 21170 SdHoareTripleChecker+Invalid, 2680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2676 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:07:11,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6124 Valid, 21170 Invalid, 2680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2676 Invalid, 4 Unknown, 0 Unchecked, 23.4s Time] [2022-12-14 09:07:11,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49926 states. [2022-12-14 09:07:14,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49926 to 49908. [2022-12-14 09:07:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49908 states, 29538 states have (on average 1.2560769178685083) internal successors, (37102), 30640 states have internal predecessors, (37102), 16228 states have call successors, (16228), 4153 states have call predecessors, (16228), 4130 states have return successors, (18165), 15779 states have call predecessors, (18165), 16226 states have call successors, (18165) [2022-12-14 09:07:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49908 states to 49908 states and 71495 transitions. [2022-12-14 09:07:14,424 INFO L78 Accepts]: Start accepts. Automaton has 49908 states and 71495 transitions. Word has length 114 [2022-12-14 09:07:14,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:07:14,424 INFO L495 AbstractCegarLoop]: Abstraction has 49908 states and 71495 transitions. [2022-12-14 09:07:14,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 09:07:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 49908 states and 71495 transitions. [2022-12-14 09:07:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 09:07:14,426 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:07:14,426 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:07:14,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 09:07:14,426 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:07:14,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:07:14,427 INFO L85 PathProgramCache]: Analyzing trace with hash 971561054, now seen corresponding path program 1 times [2022-12-14 09:07:14,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:07:14,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361975747] [2022-12-14 09:07:14,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:07:14,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:07:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:07:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:07:15,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:07:15,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361975747] [2022-12-14 09:07:15,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361975747] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:07:15,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:07:15,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:07:15,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509544232] [2022-12-14 09:07:15,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:07:15,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:07:15,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:07:15,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:07:15,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:07:15,999 INFO L87 Difference]: Start difference. First operand 49908 states and 71495 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 09:07:18,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:20,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:27,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:29,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:31,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:35,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:36,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:39,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:07:39,206 INFO L93 Difference]: Finished difference Result 49926 states and 71508 transitions. [2022-12-14 09:07:39,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:07:39,207 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 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 119 [2022-12-14 09:07:39,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:07:39,353 INFO L225 Difference]: With dead ends: 49926 [2022-12-14 09:07:39,353 INFO L226 Difference]: Without dead ends: 49924 [2022-12-14 09:07:39,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:07:39,372 INFO L413 NwaCegarLoop]: 9366 mSDtfsCounter, 6088 mSDsluCounter, 13548 mSDsCounter, 0 mSdLazyCounter, 2951 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6092 SdHoareTripleChecker+Valid, 22914 SdHoareTripleChecker+Invalid, 2954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2951 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:07:39,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6092 Valid, 22914 Invalid, 2954 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2951 Invalid, 3 Unknown, 0 Unchecked, 20.7s Time] [2022-12-14 09:07:39,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49924 states. [2022-12-14 09:07:42,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49924 to 49906. [2022-12-14 09:07:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49906 states, 29537 states have (on average 1.2560517317263094) internal successors, (37100), 30638 states have internal predecessors, (37100), 16228 states have call successors, (16228), 4153 states have call predecessors, (16228), 4130 states have return successors, (18165), 15779 states have call predecessors, (18165), 16226 states have call successors, (18165) [2022-12-14 09:07:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49906 states to 49906 states and 71493 transitions. [2022-12-14 09:07:42,396 INFO L78 Accepts]: Start accepts. Automaton has 49906 states and 71493 transitions. Word has length 119 [2022-12-14 09:07:42,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:07:42,396 INFO L495 AbstractCegarLoop]: Abstraction has 49906 states and 71493 transitions. [2022-12-14 09:07:42,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 09:07:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 49906 states and 71493 transitions. [2022-12-14 09:07:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 09:07:42,398 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:07:42,399 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:07:42,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 09:07:42,399 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:07:42,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:07:42,399 INFO L85 PathProgramCache]: Analyzing trace with hash -172304703, now seen corresponding path program 1 times [2022-12-14 09:07:42,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:07:42,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941406566] [2022-12-14 09:07:42,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:07:42,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:07:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:07:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-12-14 09:07:43,295 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:07:43,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941406566] [2022-12-14 09:07:43,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941406566] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:07:43,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:07:43,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:07:43,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860756072] [2022-12-14 09:07:43,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:07:43,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:07:43,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:07:43,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:07:43,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:07:43,297 INFO L87 Difference]: Start difference. First operand 49906 states and 71493 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 09:07:46,833 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 [] [2022-12-14 09:07:48,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:54,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:55,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:57,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:07:59,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:04,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:08,297 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 [] [2022-12-14 09:08:12,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:12,099 INFO L93 Difference]: Finished difference Result 64374 states and 92128 transitions. [2022-12-14 09:08:12,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:08:12,101 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 151 [2022-12-14 09:08:12,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:12,304 INFO L225 Difference]: With dead ends: 64374 [2022-12-14 09:08:12,304 INFO L226 Difference]: Without dead ends: 64372 [2022-12-14 09:08:12,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:08:12,367 INFO L413 NwaCegarLoop]: 7088 mSDtfsCounter, 4275 mSDsluCounter, 18361 mSDsCounter, 0 mSdLazyCounter, 3230 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4276 SdHoareTripleChecker+Valid, 25449 SdHoareTripleChecker+Invalid, 3238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3230 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:12,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4276 Valid, 25449 Invalid, 3238 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3230 Invalid, 7 Unknown, 0 Unchecked, 25.8s Time] [2022-12-14 09:08:12,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64372 states. [2022-12-14 09:08:15,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64372 to 64343. [2022-12-14 09:08:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64343 states, 37951 states have (on average 1.2477405074965087) internal successors, (47353), 39386 states have internal predecessors, (47353), 20704 states have call successors, (20704), 5739 states have call predecessors, (20704), 5677 states have return successors, (24033), 20004 states have call predecessors, (24033), 20702 states have call successors, (24033) [2022-12-14 09:08:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64343 states to 64343 states and 92090 transitions. [2022-12-14 09:08:16,269 INFO L78 Accepts]: Start accepts. Automaton has 64343 states and 92090 transitions. Word has length 151 [2022-12-14 09:08:16,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:16,269 INFO L495 AbstractCegarLoop]: Abstraction has 64343 states and 92090 transitions. [2022-12-14 09:08:16,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 09:08:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 64343 states and 92090 transitions. [2022-12-14 09:08:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 09:08:16,272 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:16,272 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:08:16,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 09:08:16,272 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:08:16,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:16,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1279421254, now seen corresponding path program 1 times [2022-12-14 09:08:16,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:16,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927675767] [2022-12-14 09:08:16,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:08:16,922 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:16,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927675767] [2022-12-14 09:08:16,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927675767] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:16,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:16,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:08:16,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442924707] [2022-12-14 09:08:16,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:16,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:08:16,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:16,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:08:16,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:08:16,924 INFO L87 Difference]: Start difference. First operand 64343 states and 92090 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 09:08:18,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:20,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:26,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:29,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:31,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:33,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:37,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:42,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:42,645 INFO L93 Difference]: Finished difference Result 64357 states and 92099 transitions. [2022-12-14 09:08:42,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:08:42,646 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 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 124 [2022-12-14 09:08:42,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:42,849 INFO L225 Difference]: With dead ends: 64357 [2022-12-14 09:08:42,849 INFO L226 Difference]: Without dead ends: 64355 [2022-12-14 09:08:42,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:08:42,870 INFO L413 NwaCegarLoop]: 8376 mSDtfsCounter, 5881 mSDsluCounter, 12558 mSDsCounter, 0 mSdLazyCounter, 2665 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5887 SdHoareTripleChecker+Valid, 20934 SdHoareTripleChecker+Invalid, 2670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2665 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:42,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5887 Valid, 20934 Invalid, 2670 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2665 Invalid, 5 Unknown, 0 Unchecked, 22.5s Time] [2022-12-14 09:08:42,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64355 states. [2022-12-14 09:08:46,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64355 to 64341. [2022-12-14 09:08:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64341 states, 37950 states have (on average 1.2477206851119895) internal successors, (47351), 39384 states have internal predecessors, (47351), 20704 states have call successors, (20704), 5739 states have call predecessors, (20704), 5677 states have return successors, (24033), 20004 states have call predecessors, (24033), 20702 states have call successors, (24033) [2022-12-14 09:08:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64341 states to 64341 states and 92088 transitions. [2022-12-14 09:08:47,172 INFO L78 Accepts]: Start accepts. Automaton has 64341 states and 92088 transitions. Word has length 124 [2022-12-14 09:08:47,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:47,172 INFO L495 AbstractCegarLoop]: Abstraction has 64341 states and 92088 transitions. [2022-12-14 09:08:47,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 09:08:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 64341 states and 92088 transitions. [2022-12-14 09:08:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 09:08:47,175 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:47,175 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:08:47,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 09:08:47,175 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting musb_freeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:08:47,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:47,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1072227672, now seen corresponding path program 1 times [2022-12-14 09:08:47,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:47,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060853758] [2022-12-14 09:08:47,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:47,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 09:08:48,583 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:48,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060853758] [2022-12-14 09:08:48,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060853758] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:48,583 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:48,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:08:48,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324261517] [2022-12-14 09:08:48,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:48,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:08:48,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:48,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:08:48,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:08:48,585 INFO L87 Difference]: Start difference. First operand 64341 states and 92088 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 09:08:51,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:54,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:00,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:03,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:08,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:09:08,898 INFO L93 Difference]: Finished difference Result 123321 states and 181047 transitions. [2022-12-14 09:09:08,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:09:08,900 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 139 [2022-12-14 09:09:08,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:09:09,136 INFO L225 Difference]: With dead ends: 123321 [2022-12-14 09:09:09,136 INFO L226 Difference]: Without dead ends: 64486 [2022-12-14 09:09:09,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:09:09,322 INFO L413 NwaCegarLoop]: 5815 mSDtfsCounter, 7 mSDsluCounter, 11557 mSDsCounter, 0 mSdLazyCounter, 2392 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 17372 SdHoareTripleChecker+Invalid, 2396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2392 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:09:09,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 17372 Invalid, 2396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2392 Invalid, 4 Unknown, 0 Unchecked, 16.0s Time] [2022-12-14 09:09:09,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64486 states. [2022-12-14 09:09:12,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64486 to 64441. [2022-12-14 09:09:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64441 states, 38036 states have (on average 1.2471605847092229) internal successors, (47437), 39484 states have internal predecessors, (47437), 20704 states have call successors, (20704), 5739 states have call predecessors, (20704), 5691 states have return successors, (24047), 20004 states have call predecessors, (24047), 20702 states have call successors, (24047) [2022-12-14 09:09:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64441 states to 64441 states and 92188 transitions. [2022-12-14 09:09:13,319 INFO L78 Accepts]: Start accepts. Automaton has 64441 states and 92188 transitions. Word has length 139 [2022-12-14 09:09:13,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:09:13,319 INFO L495 AbstractCegarLoop]: Abstraction has 64441 states and 92188 transitions. [2022-12-14 09:09:13,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 09:09:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 64441 states and 92188 transitions. [2022-12-14 09:09:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 09:09:13,321 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:09:13,322 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:09:13,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 09:09:13,322 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:09:13,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:09:13,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1627097733, now seen corresponding path program 1 times [2022-12-14 09:09:13,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:09:13,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832396155] [2022-12-14 09:09:13,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:13,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:09:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:09:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:09:13,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:09:13,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832396155] [2022-12-14 09:09:13,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832396155] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:09:13,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:09:13,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:09:13,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394988502] [2022-12-14 09:09:13,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:09:13,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:09:13,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:09:13,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:09:13,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:09:13,955 INFO L87 Difference]: Start difference. First operand 64441 states and 92188 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 09:09:17,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:19,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:24,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:27,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:30,174 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 [] [2022-12-14 09:09:35,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:09:35,514 INFO L93 Difference]: Finished difference Result 64459 states and 92201 transitions. [2022-12-14 09:09:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:09:35,516 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 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 129 [2022-12-14 09:09:35,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:09:35,733 INFO L225 Difference]: With dead ends: 64459 [2022-12-14 09:09:35,733 INFO L226 Difference]: Without dead ends: 64457 [2022-12-14 09:09:35,759 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:09:35,759 INFO L413 NwaCegarLoop]: 6871 mSDtfsCounter, 5849 mSDsluCounter, 11053 mSDsCounter, 0 mSdLazyCounter, 2154 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5855 SdHoareTripleChecker+Valid, 17924 SdHoareTripleChecker+Invalid, 2159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2154 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:09:35,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5855 Valid, 17924 Invalid, 2159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2154 Invalid, 5 Unknown, 0 Unchecked, 18.4s Time] [2022-12-14 09:09:35,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64457 states. [2022-12-14 09:09:39,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64457 to 64439. [2022-12-14 09:09:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64439 states, 38035 states have (on average 1.247140791376364) internal successors, (47435), 39482 states have internal predecessors, (47435), 20704 states have call successors, (20704), 5739 states have call predecessors, (20704), 5691 states have return successors, (24047), 20004 states have call predecessors, (24047), 20702 states have call successors, (24047) [2022-12-14 09:09:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64439 states to 64439 states and 92186 transitions. [2022-12-14 09:09:39,799 INFO L78 Accepts]: Start accepts. Automaton has 64439 states and 92186 transitions. Word has length 129 [2022-12-14 09:09:39,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:09:39,800 INFO L495 AbstractCegarLoop]: Abstraction has 64439 states and 92186 transitions. [2022-12-14 09:09:39,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 09:09:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 64439 states and 92186 transitions. [2022-12-14 09:09:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 09:09:39,802 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:09:39,802 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2022-12-14 09:09:39,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 09:09:39,803 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:09:39,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:09:39,803 INFO L85 PathProgramCache]: Analyzing trace with hash 759981971, now seen corresponding path program 1 times [2022-12-14 09:09:39,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:09:39,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288758777] [2022-12-14 09:09:39,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:39,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:09:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:09:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 09:09:43,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:09:43,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288758777] [2022-12-14 09:09:43,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288758777] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:09:43,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014573591] [2022-12-14 09:09:43,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:43,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:09:43,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:09:43,554 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:09:43,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 09:09:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:09:45,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 9664 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 09:09:45,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:09:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 09:09:45,816 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:09:45,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014573591] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:09:45,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:09:45,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9] total 17 [2022-12-14 09:09:45,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864654458] [2022-12-14 09:09:45,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:09:45,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 09:09:45,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:09:45,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 09:09:45,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2022-12-14 09:09:45,818 INFO L87 Difference]: Start difference. First operand 64439 states and 92186 transitions. Second operand has 12 states, 9 states have (on average 7.111111111111111) internal successors, (64), 10 states have internal predecessors, (64), 6 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) [2022-12-14 09:09:49,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:09:51,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:04,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:07,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:09,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:11,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:13,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:15,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:17,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:22,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:38,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:10:38,432 INFO L93 Difference]: Finished difference Result 130145 states and 186517 transitions. [2022-12-14 09:10:38,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 09:10:38,432 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 7.111111111111111) internal successors, (64), 10 states have internal predecessors, (64), 6 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) Word has length 153 [2022-12-14 09:10:38,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:10:38,663 INFO L225 Difference]: With dead ends: 130145 [2022-12-14 09:10:38,663 INFO L226 Difference]: Without dead ends: 66861 [2022-12-14 09:10:38,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2022-12-14 09:10:38,833 INFO L413 NwaCegarLoop]: 7012 mSDtfsCounter, 1960 mSDsluCounter, 67408 mSDsCounter, 0 mSdLazyCounter, 10514 mSolverCounterSat, 1150 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1962 SdHoareTripleChecker+Valid, 74420 SdHoareTripleChecker+Invalid, 11673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1150 IncrementalHoareTripleChecker+Valid, 10514 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:10:38,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1962 Valid, 74420 Invalid, 11673 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1150 Valid, 10514 Invalid, 9 Unknown, 0 Unchecked, 47.5s Time] [2022-12-14 09:10:38,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66861 states. [2022-12-14 09:10:42,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66861 to 64515. [2022-12-14 09:10:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64515 states, 38079 states have (on average 1.246855222038394) internal successors, (47479), 39543 states have internal predecessors, (47479), 20716 states have call successors, (20716), 5739 states have call predecessors, (20716), 5711 states have return successors, (24082), 20019 states have call predecessors, (24082), 20714 states have call successors, (24082) [2022-12-14 09:10:43,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64515 states to 64515 states and 92277 transitions. [2022-12-14 09:10:43,145 INFO L78 Accepts]: Start accepts. Automaton has 64515 states and 92277 transitions. Word has length 153 [2022-12-14 09:10:43,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:10:43,146 INFO L495 AbstractCegarLoop]: Abstraction has 64515 states and 92277 transitions. [2022-12-14 09:10:43,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 7.111111111111111) internal successors, (64), 10 states have internal predecessors, (64), 6 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) [2022-12-14 09:10:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 64515 states and 92277 transitions. [2022-12-14 09:10:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 09:10:43,147 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:10:43,147 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:10:43,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 09:10:43,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d7aa3f-06c4-4e68-9a08-f72eeb4d42cc/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:10:43,349 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:10:43,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:10:43,350 INFO L85 PathProgramCache]: Analyzing trace with hash 412678165, now seen corresponding path program 1 times [2022-12-14 09:10:43,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:10:43,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528274002] [2022-12-14 09:10:43,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:10:43,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:10:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:10:44,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:10:44,002 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:10:44,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528274002] [2022-12-14 09:10:44,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528274002] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:10:44,002 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:10:44,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:10:44,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690078706] [2022-12-14 09:10:44,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:10:44,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:10:44,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:10:44,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:10:44,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:10:44,004 INFO L87 Difference]: Start difference. First operand 64515 states and 92277 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 09:10:46,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:48,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:10:55,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:06,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:11:06,137 INFO L93 Difference]: Finished difference Result 64537 states and 92294 transitions. [2022-12-14 09:11:06,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:11:06,138 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 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 134 [2022-12-14 09:11:06,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:11:06,376 INFO L225 Difference]: With dead ends: 64537 [2022-12-14 09:11:06,376 INFO L226 Difference]: Without dead ends: 64535 [2022-12-14 09:11:06,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:11:06,396 INFO L413 NwaCegarLoop]: 9302 mSDtfsCounter, 6079 mSDsluCounter, 13484 mSDsCounter, 0 mSdLazyCounter, 2905 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6083 SdHoareTripleChecker+Valid, 22786 SdHoareTripleChecker+Invalid, 2908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2905 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:11:06,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6083 Valid, 22786 Invalid, 2908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2905 Invalid, 3 Unknown, 0 Unchecked, 18.5s Time] [2022-12-14 09:11:06,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64535 states. [2022-12-14 09:11:10,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64535 to 64513. [2022-12-14 09:11:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64513 states, 38078 states have (on average 1.2468354430379747) internal successors, (47477), 39541 states have internal predecessors, (47477), 20716 states have call successors, (20716), 5739 states have call predecessors, (20716), 5711 states have return successors, (24082), 20019 states have call predecessors, (24082), 20714 states have call successors, (24082) [2022-12-14 09:11:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64513 states to 64513 states and 92275 transitions. [2022-12-14 09:11:10,744 INFO L78 Accepts]: Start accepts. Automaton has 64513 states and 92275 transitions. Word has length 134 [2022-12-14 09:11:10,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:11:10,744 INFO L495 AbstractCegarLoop]: Abstraction has 64513 states and 92275 transitions. [2022-12-14 09:11:10,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 09:11:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 64513 states and 92275 transitions. [2022-12-14 09:11:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 09:11:10,746 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:11:10,746 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:11:10,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-14 09:11:10,746 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:11:10,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:11:10,747 INFO L85 PathProgramCache]: Analyzing trace with hash 588963791, now seen corresponding path program 1 times [2022-12-14 09:11:10,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:11:10,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780528745] [2022-12-14 09:11:10,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:11:10,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:11:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:11:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:11:11,405 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:11:11,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780528745] [2022-12-14 09:11:11,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780528745] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:11:11,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:11:11,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:11:11,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818629761] [2022-12-14 09:11:11,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:11:11,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:11:11,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:11:11,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:11:11,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:11:11,406 INFO L87 Difference]: Start difference. First operand 64513 states and 92275 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 09:11:14,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:21,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:23,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:25,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:27,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:30,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:32,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:34,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:38,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:41,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:45,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:11:45,089 INFO L93 Difference]: Finished difference Result 64535 states and 92292 transitions. [2022-12-14 09:11:45,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:11:45,090 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 139 [2022-12-14 09:11:45,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:11:45,293 INFO L225 Difference]: With dead ends: 64535 [2022-12-14 09:11:45,293 INFO L226 Difference]: Without dead ends: 64533 [2022-12-14 09:11:45,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:11:45,314 INFO L413 NwaCegarLoop]: 8588 mSDtfsCounter, 6105 mSDsluCounter, 12770 mSDsCounter, 0 mSdLazyCounter, 2674 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6109 SdHoareTripleChecker+Valid, 21358 SdHoareTripleChecker+Invalid, 2681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2674 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:11:45,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6109 Valid, 21358 Invalid, 2681 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2674 Invalid, 7 Unknown, 0 Unchecked, 30.0s Time] [2022-12-14 09:11:45,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64533 states. [2022-12-14 09:11:49,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64533 to 64511. [2022-12-14 09:11:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64511 states, 38077 states have (on average 1.2468156629986606) internal successors, (47475), 39539 states have internal predecessors, (47475), 20716 states have call successors, (20716), 5739 states have call predecessors, (20716), 5711 states have return successors, (24082), 20019 states have call predecessors, (24082), 20714 states have call successors, (24082) [2022-12-14 09:11:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64511 states to 64511 states and 92273 transitions. [2022-12-14 09:11:50,030 INFO L78 Accepts]: Start accepts. Automaton has 64511 states and 92273 transitions. Word has length 139 [2022-12-14 09:11:50,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:11:50,030 INFO L495 AbstractCegarLoop]: Abstraction has 64511 states and 92273 transitions. [2022-12-14 09:11:50,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 09:11:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 64511 states and 92273 transitions. [2022-12-14 09:11:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 09:11:50,032 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:11:50,032 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 09:11:50,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-14 09:11:50,032 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 09:11:50,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:11:50,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1946926315, now seen corresponding path program 1 times [2022-12-14 09:11:50,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:11:50,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541039338] [2022-12-14 09:11:50,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:11:50,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:11:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:11:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 09:11:50,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:11:50,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541039338] [2022-12-14 09:11:50,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541039338] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:11:50,707 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:11:50,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:11:50,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754073896] [2022-12-14 09:11:50,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:11:50,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:11:50,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:11:50,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:11:50,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:11:50,708 INFO L87 Difference]: Start difference. First operand 64511 states and 92273 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 09:11:53,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:11:55,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:12:03,005 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 []