./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--hid--hid-wiimote.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_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/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_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/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_b2cead96-666e-43ac-81d2-8a538eb36da4/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 bbb4c890fadad0417fec53c1fd92092974d9fa843199f98b4f7f294d4c4112c7 --- 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 14:12:52,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:12:52,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:12:52,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:12:52,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:12:52,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:12:52,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:12:52,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:12:52,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:12:52,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:12:52,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:12:52,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:12:52,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:12:52,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:12:52,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:12:52,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:12:52,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:12:52,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:12:52,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:12:52,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:12:52,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:12:52,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:12:52,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:12:52,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:12:52,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:12:52,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:12:52,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:12:52,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:12:52,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:12:52,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:12:52,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:12:52,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:12:52,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:12:52,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:12:52,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:12:52,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:12:52,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:12:52,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:12:52,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:12:52,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:12:52,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:12:52,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:12:52,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:12:52,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:12:52,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:12:52,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:12:52,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:12:52,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:12:52,465 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:12:52,465 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:12:52,465 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:12:52,465 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:12:52,465 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:12:52,466 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:12:52,466 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:12:52,466 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:12:52,466 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:12:52,466 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:12:52,467 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:12:52,467 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:12:52,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:12:52,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:12:52,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:12:52,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:12:52,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:12:52,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:12:52,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:12:52,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:12:52,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:12:52,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:12:52,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:12:52,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:12:52,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:12:52,470 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:12:52,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:12:52,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:12:52,470 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:12:52,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:12:52,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:12:52,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:12:52,471 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_b2cead96-666e-43ac-81d2-8a538eb36da4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb4c890fadad0417fec53c1fd92092974d9fa843199f98b4f7f294d4c4112c7 [2022-12-14 14:12:52,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:12:52,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:12:52,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:12:52,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:12:52,677 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:12:52,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i [2022-12-14 14:12:55,307 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:12:55,865 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:12:55,865 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i [2022-12-14 14:12:55,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/data/488ffbef5/0b814150f0da4193936994f3fad4edef/FLAG1cc10bcb5 [2022-12-14 14:12:55,932 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/data/488ffbef5/0b814150f0da4193936994f3fad4edef [2022-12-14 14:12:55,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:12:55,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:12:55,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:12:55,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:12:55,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:12:55,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:12:55" (1/1) ... [2022-12-14 14:12:55,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be1850d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:12:55, skipping insertion in model container [2022-12-14 14:12:55,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:12:55" (1/1) ... [2022-12-14 14:12:55,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:12:56,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:12:57,318 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 14:12:57,333 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 14:12:57,347 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 14:12:57,480 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:12:57,582 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-12-14 14:12:57,590 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 14:12:57,678 WARN L623 FunctionHandler]: Unknown extern function hid_open_report [2022-12-14 14:12:57,687 WARN L623 FunctionHandler]: Unknown extern function hid_connect [2022-12-14 14:12:57,696 WARN L623 FunctionHandler]: Unknown extern function hid_disconnect [2022-12-14 14:12:57,814 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:12:57,821 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:12:57,866 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 14:12:57,866 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:12:57,885 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:12:57,888 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:12:57,923 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:12:57,925 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:12:57,946 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:57,973 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:57,974 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:57,982 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:57,996 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:12:57,998 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:12:58,006 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:12:58,051 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:58,052 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:58,069 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:58,079 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,081 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,083 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,086 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,095 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,097 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:58,097 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:58,098 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:58,100 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,109 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 14:12:58,157 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:12:58,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,160 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,190 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:12:58,217 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:12:58,306 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:12:58,315 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,315 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,316 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,316 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,316 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,317 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,325 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-12-14 14:12:58,334 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,335 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,335 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,335 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,336 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,336 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,336 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:12:58,345 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:12:58,345 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:12:58,346 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:12:58,346 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:12:58,346 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 14:12:58,347 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:12:58,347 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:12:58,347 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 14:12:58,355 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:12:58,356 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:12:58,356 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:12:58,356 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:12:58,356 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:12:58,364 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:12:58,365 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:12:58,365 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:12:58,365 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:12:58,366 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:12:58,366 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:12:58,366 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:12:58,367 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:12:58,367 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:12:58,367 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:12:58,368 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:12:58,368 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:12:58,368 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:12:58,376 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:00,433 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 14:13:00,433 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:13:00,434 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,434 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,434 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,434 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,434 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,435 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,435 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,435 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,435 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,435 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,436 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,436 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,436 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,436 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:13:00,437 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:13:00,437 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:13:00,437 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:13:00,438 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,438 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,438 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,438 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,438 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:00,439 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:13:00,439 WARN L623 FunctionHandler]: Unknown extern function __hid_register_driver [2022-12-14 14:13:00,439 WARN L623 FunctionHandler]: Unknown extern function hid_unregister_driver [2022-12-14 14:13:00,713 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 14:13:00,720 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 14:13:00,728 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 14:13:00,839 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:13:00,839 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:13:00,840 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-12-14 14:13:00,847 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:13:00,863 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 14:13:00,863 WARN L623 FunctionHandler]: Unknown extern function power_supply_register [2022-12-14 14:13:00,864 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:00,864 WARN L623 FunctionHandler]: Unknown extern function power_supply_powers [2022-12-14 14:13:00,864 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:00,872 WARN L623 FunctionHandler]: Unknown extern function power_supply_unregister [2022-12-14 14:13:00,872 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:00,898 WARN L623 FunctionHandler]: Unknown extern function led_classdev_register [2022-12-14 14:13:00,899 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:00,907 WARN L623 FunctionHandler]: Unknown extern function led_classdev_unregister [2022-12-14 14:13:00,907 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:00,940 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,940 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,940 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,940 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:00,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:00,941 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:00,949 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:00,992 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,992 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,992 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,992 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,992 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,992 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,993 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,993 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:00,993 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:00,993 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:00,993 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:01,001 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:01,036 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,037 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,037 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,037 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,037 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,037 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:01,038 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:01,045 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:01,083 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,083 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,083 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,083 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,083 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,084 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,084 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:01,084 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:01,092 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:01,134 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:01,135 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:01,144 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:13:01,145 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:01,146 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,146 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,146 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,146 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,146 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:01,147 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:01,147 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:01,155 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:01,155 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:01,206 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:01,207 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:01,207 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:01,208 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:01,216 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:13:01,218 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-12-14 14:13:01,226 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:13:01,226 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:13:01,227 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-12-14 14:13:01,227 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:13:01,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:01,229 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,229 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,229 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,229 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,230 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:01,230 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:01,230 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:01,238 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:01,238 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:13:01,238 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:01,300 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,300 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,300 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:01,300 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:01,300 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:01,308 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:02,220 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 14:13:02,220 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,223 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,223 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,223 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,223 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,223 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,223 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,223 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,224 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,224 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,224 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,224 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,224 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,224 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,361 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:13:02,361 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:13:02,362 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:13:02,362 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 14:13:02,370 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:13:02,370 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:13:02,370 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:13:02,371 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 14:13:02,468 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:13:02,476 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 14:13:02,485 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 14:13:02,485 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 14:13:02,487 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:13:02,487 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:13:02,488 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:13:02,488 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:02,488 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:13:02,489 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:13:02,489 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:02,553 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:13:02,553 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:13:02,553 WARN L623 FunctionHandler]: Unknown extern function generic_file_llseek [2022-12-14 14:13:02,554 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-14 14:13:02,554 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 14:13:02,554 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 14:13:02,554 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:02,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:03,341 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:13:03,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:13:04,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914081,914094] [2022-12-14 14:13:04,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914226,914239] [2022-12-14 14:13:04,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914372,914385] [2022-12-14 14:13:04,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914537,914550] [2022-12-14 14:13:04,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914695,914708] [2022-12-14 14:13:04,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914853,914866] [2022-12-14 14:13:04,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915011,915024] [2022-12-14 14:13:04,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915171,915184] [2022-12-14 14:13:04,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915330,915343] [2022-12-14 14:13:04,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915469,915482] [2022-12-14 14:13:04,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915611,915624] [2022-12-14 14:13:04,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915760,915773] [2022-12-14 14:13:04,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915899,915912] [2022-12-14 14:13:04,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916054,916067] [2022-12-14 14:13:04,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916214,916227] [2022-12-14 14:13:04,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916365,916378] [2022-12-14 14:13:04,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916516,916529] [2022-12-14 14:13:04,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916668,916681] [2022-12-14 14:13:04,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916817,916830] [2022-12-14 14:13:04,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916965,916978] [2022-12-14 14:13:04,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917122,917135] [2022-12-14 14:13:04,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917271,917284] [2022-12-14 14:13:04,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917427,917440] [2022-12-14 14:13:04,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917580,917593] [2022-12-14 14:13:04,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917726,917739] [2022-12-14 14:13:04,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917869,917882] [2022-12-14 14:13:04,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918021,918034] [2022-12-14 14:13:04,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918167,918180] [2022-12-14 14:13:04,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918312,918325] [2022-12-14 14:13:04,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918466,918479] [2022-12-14 14:13:04,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918617,918630] [2022-12-14 14:13:04,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918772,918785] [2022-12-14 14:13:04,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918924,918937] [2022-12-14 14:13:04,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919079,919092] [2022-12-14 14:13:04,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919243,919256] [2022-12-14 14:13:04,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919399,919412] [2022-12-14 14:13:04,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919563,919576] [2022-12-14 14:13:04,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919705,919718] [2022-12-14 14:13:04,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919863,919876] [2022-12-14 14:13:04,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920030,920043] [2022-12-14 14:13:04,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920189,920202] [2022-12-14 14:13:04,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920348,920361] [2022-12-14 14:13:04,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920497,920510] [2022-12-14 14:13:04,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920644,920657] [2022-12-14 14:13:04,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920783,920796] [2022-12-14 14:13:04,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920946,920959] [2022-12-14 14:13:04,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921112,921125] [2022-12-14 14:13:04,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921276,921289] [2022-12-14 14:13:04,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921441,921454] [2022-12-14 14:13:04,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921606,921619] [2022-12-14 14:13:04,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921772,921785] [2022-12-14 14:13:04,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921937,921950] [2022-12-14 14:13:04,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922104,922117] [2022-12-14 14:13:04,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922264,922277] [2022-12-14 14:13:04,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922426,922439] [2022-12-14 14:13:04,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922585,922598] [2022-12-14 14:13:04,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922731,922744] [2022-12-14 14:13:04,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922874,922887] [2022-12-14 14:13:04,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923018,923031] [2022-12-14 14:13:04,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923161,923174] [2022-12-14 14:13:04,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923305,923318] [2022-12-14 14:13:04,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923446,923459] [2022-12-14 14:13:04,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923584,923597] [2022-12-14 14:13:04,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923742,923755] [2022-12-14 14:13:04,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923901,923914] [2022-12-14 14:13:04,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924057,924070] [2022-12-14 14:13:04,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924206,924219] [2022-12-14 14:13:04,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924358,924371] [2022-12-14 14:13:04,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924509,924522] [2022-12-14 14:13:04,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924658,924671] [2022-12-14 14:13:04,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924810,924823] [2022-12-14 14:13:04,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924958,924971] [2022-12-14 14:13:04,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925111,925124] [2022-12-14 14:13:04,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925262,925275] [2022-12-14 14:13:04,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925412,925425] [2022-12-14 14:13:04,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925559,925572] [2022-12-14 14:13:04,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925710,925723] [2022-12-14 14:13:04,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925861,925874] [2022-12-14 14:13:04,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926009,926022] [2022-12-14 14:13:04,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926175,926188] [2022-12-14 14:13:04,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926344,926357] [2022-12-14 14:13:04,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926511,926524] [2022-12-14 14:13:04,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926679,926692] [2022-12-14 14:13:04,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926829,926842] [2022-12-14 14:13:04,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926976,926989] [2022-12-14 14:13:04,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927137,927150] [2022-12-14 14:13:04,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927307,927320] [2022-12-14 14:13:04,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927469,927482] [2022-12-14 14:13:04,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:13:04,610 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:13:04,686 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 14:13:04,687 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 14:13:04,687 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 14:13:04,689 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:13:04,690 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-12-14 14:13:04,691 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 14:13:04,692 WARN L623 FunctionHandler]: Unknown extern function hid_open_report [2022-12-14 14:13:04,696 WARN L623 FunctionHandler]: Unknown extern function hid_connect [2022-12-14 14:13:04,699 WARN L623 FunctionHandler]: Unknown extern function hid_disconnect [2022-12-14 14:13:04,704 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:13:04,704 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:13:04,705 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 14:13:04,706 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:04,707 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:13:04,708 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:13:04,714 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:13:04,716 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:13:04,719 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,723 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,723 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,724 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,729 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,732 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,733 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:04,743 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,744 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,745 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,747 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,749 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,752 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,754 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,754 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,755 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,756 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,757 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 14:13:04,760 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:13:04,761 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,762 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,765 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,767 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 14:13:04,770 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:13:04,775 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:13:04,776 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,777 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,777 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,778 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,778 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,778 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,779 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-12-14 14:13:04,781 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,781 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,781 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,782 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,782 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,782 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,782 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,784 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:13:04,784 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:13:04,785 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:13:04,785 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:13:04,786 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 14:13:04,786 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:13:04,786 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:13:04,787 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 14:13:04,787 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:13:04,787 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:04,788 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:04,788 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:13:04,788 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:04,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,789 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:13:04,790 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,790 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:13:04,790 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,790 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,790 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:04,791 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,791 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,791 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:04,792 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:13:04,826 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 14:13:04,826 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:13:04,826 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,827 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,827 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,827 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,827 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,827 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,827 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,827 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,828 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,828 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,828 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,828 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,828 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,828 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:13:04,829 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:13:04,829 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:13:04,829 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:13:04,829 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,829 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,830 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,830 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,830 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:04,830 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:13:04,830 WARN L623 FunctionHandler]: Unknown extern function __hid_register_driver [2022-12-14 14:13:04,831 WARN L623 FunctionHandler]: Unknown extern function hid_unregister_driver [2022-12-14 14:13:04,832 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 14:13:04,833 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 14:13:04,833 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 14:13:04,836 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:13:04,837 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:13:04,837 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-12-14 14:13:04,837 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:13:04,839 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 14:13:04,839 WARN L623 FunctionHandler]: Unknown extern function power_supply_register [2022-12-14 14:13:04,840 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,840 WARN L623 FunctionHandler]: Unknown extern function power_supply_powers [2022-12-14 14:13:04,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:04,840 WARN L623 FunctionHandler]: Unknown extern function power_supply_unregister [2022-12-14 14:13:04,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:04,845 WARN L623 FunctionHandler]: Unknown extern function led_classdev_register [2022-12-14 14:13:04,845 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:04,846 WARN L623 FunctionHandler]: Unknown extern function led_classdev_unregister [2022-12-14 14:13:04,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:04,865 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,866 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,866 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,866 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,866 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,867 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,867 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:04,877 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,878 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,878 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,878 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,878 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,878 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,878 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,879 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,879 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,879 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,879 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,880 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:04,889 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,890 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,890 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,890 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,890 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,890 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,890 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,891 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:04,899 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,899 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,899 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,900 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,900 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,900 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,900 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,900 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,901 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:04,905 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,905 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,907 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:13:04,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,910 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,910 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,911 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,911 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,911 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,911 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:04,911 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,912 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:04,912 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:04,918 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,918 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,919 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,919 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:13:04,920 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:13:04,920 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-12-14 14:13:04,921 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:13:04,921 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:13:04,922 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-12-14 14:13:04,922 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 14:13:04,922 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:13:04,925 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,926 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,926 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,926 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,926 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,926 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:04,926 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,927 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:04,927 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 14:13:04,927 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 14:13:04,932 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,933 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,933 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 14:13:04,933 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 14:13:04,933 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 14:13:04,933 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 14:13:05,206 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 14:13:05,206 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,206 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,206 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,207 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,208 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,209 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,210 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:13:05,210 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:13:05,211 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:13:05,211 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 14:13:05,211 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:13:05,211 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:13:05,211 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:13:05,211 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 14:13:05,215 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:13:05,215 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 14:13:05,216 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 14:13:05,217 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 14:13:05,218 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:13:05,218 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:13:05,220 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:13:05,220 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:05,222 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:13:05,222 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:13:05,222 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:13:05,226 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:13:05,226 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:13:05,226 WARN L623 FunctionHandler]: Unknown extern function generic_file_llseek [2022-12-14 14:13:05,227 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-14 14:13:05,227 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 14:13:05,228 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 14:13:05,228 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,228 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,228 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,229 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,229 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,229 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:05,237 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:13:05,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:13:05,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914081,914094] [2022-12-14 14:13:05,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914226,914239] [2022-12-14 14:13:05,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914372,914385] [2022-12-14 14:13:05,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914537,914550] [2022-12-14 14:13:05,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914695,914708] [2022-12-14 14:13:05,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914853,914866] [2022-12-14 14:13:05,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915011,915024] [2022-12-14 14:13:05,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915171,915184] [2022-12-14 14:13:05,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915330,915343] [2022-12-14 14:13:05,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915469,915482] [2022-12-14 14:13:05,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915611,915624] [2022-12-14 14:13:05,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915760,915773] [2022-12-14 14:13:05,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915899,915912] [2022-12-14 14:13:05,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916054,916067] [2022-12-14 14:13:05,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916214,916227] [2022-12-14 14:13:05,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916365,916378] [2022-12-14 14:13:05,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916516,916529] [2022-12-14 14:13:05,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916668,916681] [2022-12-14 14:13:05,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916817,916830] [2022-12-14 14:13:05,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916965,916978] [2022-12-14 14:13:05,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917122,917135] [2022-12-14 14:13:05,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917271,917284] [2022-12-14 14:13:05,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917427,917440] [2022-12-14 14:13:05,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917580,917593] [2022-12-14 14:13:05,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917726,917739] [2022-12-14 14:13:05,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917869,917882] [2022-12-14 14:13:05,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918021,918034] [2022-12-14 14:13:05,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918167,918180] [2022-12-14 14:13:05,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918312,918325] [2022-12-14 14:13:05,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918466,918479] [2022-12-14 14:13:05,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918617,918630] [2022-12-14 14:13:05,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918772,918785] [2022-12-14 14:13:05,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918924,918937] [2022-12-14 14:13:05,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919079,919092] [2022-12-14 14:13:05,274 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919243,919256] [2022-12-14 14:13:05,274 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919399,919412] [2022-12-14 14:13:05,274 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919563,919576] [2022-12-14 14:13:05,274 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919705,919718] [2022-12-14 14:13:05,274 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919863,919876] [2022-12-14 14:13:05,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920030,920043] [2022-12-14 14:13:05,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920189,920202] [2022-12-14 14:13:05,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920348,920361] [2022-12-14 14:13:05,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920497,920510] [2022-12-14 14:13:05,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920644,920657] [2022-12-14 14:13:05,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920783,920796] [2022-12-14 14:13:05,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920946,920959] [2022-12-14 14:13:05,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921112,921125] [2022-12-14 14:13:05,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921276,921289] [2022-12-14 14:13:05,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921441,921454] [2022-12-14 14:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921606,921619] [2022-12-14 14:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921772,921785] [2022-12-14 14:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921937,921950] [2022-12-14 14:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922104,922117] [2022-12-14 14:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922264,922277] [2022-12-14 14:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922426,922439] [2022-12-14 14:13:05,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922585,922598] [2022-12-14 14:13:05,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922731,922744] [2022-12-14 14:13:05,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922874,922887] [2022-12-14 14:13:05,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923018,923031] [2022-12-14 14:13:05,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923161,923174] [2022-12-14 14:13:05,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923305,923318] [2022-12-14 14:13:05,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923446,923459] [2022-12-14 14:13:05,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923584,923597] [2022-12-14 14:13:05,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923742,923755] [2022-12-14 14:13:05,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923901,923914] [2022-12-14 14:13:05,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924057,924070] [2022-12-14 14:13:05,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924206,924219] [2022-12-14 14:13:05,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924358,924371] [2022-12-14 14:13:05,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924509,924522] [2022-12-14 14:13:05,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924658,924671] [2022-12-14 14:13:05,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924810,924823] [2022-12-14 14:13:05,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924958,924971] [2022-12-14 14:13:05,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925111,925124] [2022-12-14 14:13:05,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925262,925275] [2022-12-14 14:13:05,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925412,925425] [2022-12-14 14:13:05,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925559,925572] [2022-12-14 14:13:05,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925710,925723] [2022-12-14 14:13:05,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925861,925874] [2022-12-14 14:13:05,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926009,926022] [2022-12-14 14:13:05,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926175,926188] [2022-12-14 14:13:05,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926344,926357] [2022-12-14 14:13:05,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926511,926524] [2022-12-14 14:13:05,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926679,926692] [2022-12-14 14:13:05,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926829,926842] [2022-12-14 14:13:05,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926976,926989] [2022-12-14 14:13:05,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927137,927150] [2022-12-14 14:13:05,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927307,927320] [2022-12-14 14:13:05,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927469,927482] [2022-12-14 14:13:05,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:13:05,548 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:13:05,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05 WrapperNode [2022-12-14 14:13:05,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:13:05,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:13:05,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:13:05,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:13:05,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:05,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:05,921 INFO L138 Inliner]: procedures = 1156, calls = 6280, calls flagged for inlining = 709, calls inlined = 626, statements flattened = 15239 [2022-12-14 14:13:05,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:13:05,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:13:05,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:13:05,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:13:05,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:05,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:05,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:05,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:06,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:06,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:06,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:06,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:06,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:13:06,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:13:06,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:13:06,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:13:06,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (1/1) ... [2022-12-14 14:13:06,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:13:06,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:13:06,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:13:06,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:13:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_poll_mp [2022-12-14 14:13:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_poll_mp [2022-12-14 14:13:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure __wiimote_schedule [2022-12-14 14:13:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __wiimote_schedule [2022-12-14 14:13:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 14:13:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KAE [2022-12-14 14:13:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KAE [2022-12-14 14:13:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KAI [2022-12-14 14:13:06,493 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KAI [2022-12-14 14:13:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2022-12-14 14:13:06,493 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2022-12-14 14:13:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2022-12-14 14:13:06,493 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2022-12-14 14:13:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_keys_in_keys [2022-12-14 14:13:06,493 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_keys_in_keys [2022-12-14 14:13:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_battery_remove [2022-12-14 14:13:06,493 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_battery_remove [2022-12-14 14:13:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_state [2022-12-14 14:13:06,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_state [2022-12-14 14:13:06,494 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_led_probe [2022-12-14 14:13:06,494 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_led_probe [2022-12-14 14:13:06,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 14:13:06,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 14:13:06,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 14:13:06,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 14:13:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 14:13:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_drm [2022-12-14 14:13:06,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_drm [2022-12-14 14:13:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KEE [2022-12-14 14:13:06,495 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KEE [2022-12-14 14:13:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_check [2022-12-14 14:13:06,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_check [2022-12-14 14:13:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_mp_remove [2022-12-14 14:13:06,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_mp_remove [2022-12-14 14:13:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure handler_return [2022-12-14 14:13:06,496 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_return [2022-12-14 14:13:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 14:13:06,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 14:13:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure handler_ir [2022-12-14 14:13:06,496 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_ir [2022-12-14 14:13:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_led_remove [2022-12-14 14:13:06,496 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_led_remove [2022-12-14 14:13:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 14:13:06,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 14:13:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_worker [2022-12-14 14:13:06,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_worker [2022-12-14 14:13:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_nunchuk_remove [2022-12-14 14:13:06,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_nunchuk_remove [2022-12-14 14:13:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_hid_remove [2022-12-14 14:13:06,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_hid_remove [2022-12-14 14:13:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-12-14 14:13:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-12-14 14:13:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_keep_rumble [2022-12-14 14:13:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_keep_rumble [2022-12-14 14:13:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_mp_unload [2022-12-14 14:13:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_mp_unload [2022-12-14 14:13:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 14:13:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 14:13:06,499 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-12-14 14:13:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-12-14 14:13:06,499 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_acquire_noint [2022-12-14 14:13:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_acquire_noint [2022-12-14 14:13:06,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 14:13:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 14:13:06,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:13:06,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 14:13:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 14:13:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_116 [2022-12-14 14:13:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_116 [2022-12-14 14:13:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 14:13:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 14:13:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_hid_probe [2022-12-14 14:13:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_hid_probe [2022-12-14 14:13:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_probe [2022-12-14 14:13:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_probe [2022-12-14 14:13:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_calib_store [2022-12-14 14:13:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_calib_store [2022-12-14 14:13:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2022-12-14 14:13:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2022-12-14 14:13:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 14:13:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 14:13:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:13:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_sync_of_wiimote_state [2022-12-14 14:13:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_sync_of_wiimote_state [2022-12-14 14:13:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 14:13:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 14:13:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:13:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_modules_load [2022-12-14 14:13:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_modules_load [2022-12-14 14:13:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 14:13:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 14:13:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:13:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_in_ext [2022-12-14 14:13:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_in_ext [2022-12-14 14:13:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 14:13:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 14:13:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure handler_data [2022-12-14 14:13:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_data [2022-12-14 14:13:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_write [2022-12-14 14:13:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_write [2022-12-14 14:13:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure handler_ext [2022-12-14 14:13:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_ext [2022-12-14 14:13:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 14:13:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 14:13:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_no_mp_remove [2022-12-14 14:13:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_no_mp_remove [2022-12-14 14:13:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-12-14 14:13:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-12-14 14:13:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_no_mp_probe [2022-12-14 14:13:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_no_mp_probe [2022-12-14 14:13:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_accel_in_accel [2022-12-14 14:13:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_accel_in_accel [2022-12-14 14:13:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 14:13:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 14:13:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_battery_probe [2022-12-14 14:13:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_battery_probe [2022-12-14 14:13:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:13:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:13:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_wait___0 [2022-12-14 14:13:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_wait___0 [2022-12-14 14:13:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 14:13:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read_ext [2022-12-14 14:13:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read_ext [2022-12-14 14:13:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_ext_load [2022-12-14 14:13:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_ext_load [2022-12-14 14:13:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_builtin_mp_remove [2022-12-14 14:13:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_builtin_mp_remove [2022-12-14 14:13:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 14:13:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 14:13:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_rumble_remove [2022-12-14 14:13:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_rumble_remove [2022-12-14 14:13:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 14:13:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 14:13:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:13:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 14:13:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 14:13:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 14:13:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 14:13:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_sync_of_wiimote_state [2022-12-14 14:13:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_sync_of_wiimote_state [2022-12-14 14:13:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:13:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KA [2022-12-14 14:13:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KA [2022-12-14 14:13:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KE [2022-12-14 14:13:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KE [2022-12-14 14:13:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_accel_remove [2022-12-14 14:13:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_accel_remove [2022-12-14 14:13:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_leds [2022-12-14 14:13:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_leds [2022-12-14 14:13:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 14:13:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 14:13:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_103 [2022-12-14 14:13:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_103 [2022-12-14 14:13:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2022-12-14 14:13:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2022-12-14 14:13:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 14:13:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 14:13:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 14:13:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 14:13:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_remove [2022-12-14 14:13:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_remove [2022-12-14 14:13:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 14:13:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 14:13:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 14:13:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 14:13:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-12-14 14:13:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-12-14 14:13:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_mp_in_mp [2022-12-14 14:13:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_mp_in_mp [2022-12-14 14:13:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 14:13:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 14:13:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 14:13:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 14:13:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_ir1 [2022-12-14 14:13:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_ir1 [2022-12-14 14:13:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_ir2 [2022-12-14 14:13:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_ir2 [2022-12-14 14:13:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 14:13:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 14:13:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure handler_keys [2022-12-14 14:13:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_keys [2022-12-14 14:13:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_hid_event [2022-12-14 14:13:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_hid_event [2022-12-14 14:13:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 14:13:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 14:13:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:13:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-12-14 14:13:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-12-14 14:13:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 14:13:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 14:13:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_rmem [2022-12-14 14:13:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_rmem [2022-12-14 14:13:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure handler_status [2022-12-14 14:13:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_status [2022-12-14 14:13:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-12-14 14:13:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-12-14 14:13:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_builtin_mp_probe [2022-12-14 14:13:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_builtin_mp_probe [2022-12-14 14:13:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure wiidebug_drm_write [2022-12-14 14:13:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure wiidebug_drm_write [2022-12-14 14:13:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_ext_store [2022-12-14 14:13:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_ext_store [2022-12-14 14:13:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_classic_remove [2022-12-14 14:13:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_classic_remove [2022-12-14 14:13:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_accel [2022-12-14 14:13:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_accel [2022-12-14 14:13:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_rumble_probe [2022-12-14 14:13:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_rumble_probe [2022-12-14 14:13:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure handler_generic_K [2022-12-14 14:13:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_generic_K [2022-12-14 14:13:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_release___0 [2022-12-14 14:13:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_release___0 [2022-12-14 14:13:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_hotplug [2022-12-14 14:13:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_hotplug [2022-12-14 14:13:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 14:13:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 14:13:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 14:13:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 14:13:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 14:13:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 14:13:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_remove [2022-12-14 14:13:06,514 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_remove [2022-12-14 14:13:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_abort [2022-12-14 14:13:06,514 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_abort [2022-12-14 14:13:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_status [2022-12-14 14:13:06,514 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_status [2022-12-14 14:13:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2022-12-14 14:13:06,514 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2022-12-14 14:13:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 14:13:06,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 14:13:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 14:13:06,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 14:13:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 14:13:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 14:13:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 14:13:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 14:13:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_set [2022-12-14 14:13:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_set [2022-12-14 14:13:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-12-14 14:13:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-12-14 14:13:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_destroy [2022-12-14 14:13:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_destroy [2022-12-14 14:13:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 14:13:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 14:13:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_mp_probe [2022-12-14 14:13:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_mp_probe [2022-12-14 14:13:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 14:13:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 14:13:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 14:13:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 14:13:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_detect [2022-12-14 14:13:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_detect [2022-12-14 14:13:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:13:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_rumble [2022-12-14 14:13:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_rumble [2022-12-14 14:13:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_keys_probe [2022-12-14 14:13:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_keys_probe [2022-12-14 14:13:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-12-14 14:13:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-12-14 14:13:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 14:13:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 14:13:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-14 14:13:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-14 14:13:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_change [2022-12-14 14:13:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_change [2022-12-14 14:13:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-12-14 14:13:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-12-14 14:13:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 14:13:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 14:13:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 14:13:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 14:13:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 14:13:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 14:13:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 14:13:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_remove [2022-12-14 14:13:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_remove [2022-12-14 14:13:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 14:13:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 14:13:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 14:13:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 14:13:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 14:13:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 14:13:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 14:13:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 14:13:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 14:13:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure handler_status_K [2022-12-14 14:13:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_status_K [2022-12-14 14:13:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_init_mp [2022-12-14 14:13:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_init_mp [2022-12-14 14:13:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_sync_of_wiimote_state [2022-12-14 14:13:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_sync_of_wiimote_state [2022-12-14 14:13:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-12-14 14:13:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-12-14 14:13:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:13:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:13:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_nunchuk_in_ext [2022-12-14 14:13:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_nunchuk_in_ext [2022-12-14 14:13:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 14:13:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 14:13:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_complete [2022-12-14 14:13:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_complete [2022-12-14 14:13:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 14:13:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 14:13:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure valid_ext_handler [2022-12-14 14:13:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_ext_handler [2022-12-14 14:13:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 14:13:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 14:13:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_SKAI1 [2022-12-14 14:13:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_SKAI1 [2022-12-14 14:13:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_SKAI2 [2022-12-14 14:13:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_SKAI2 [2022-12-14 14:13:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-14 14:13:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-14 14:13:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KAIE [2022-12-14 14:13:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KAIE [2022-12-14 14:13:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_ext_unload [2022-12-14 14:13:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_ext_unload [2022-12-14 14:13:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_probe [2022-12-14 14:13:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_probe [2022-12-14 14:13:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_E [2022-12-14 14:13:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_E [2022-12-14 14:13:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 14:13:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 14:13:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 14:13:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 14:13:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 14:13:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 14:13:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 14:13:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2022-12-14 14:13:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2022-12-14 14:13:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_acquire [2022-12-14 14:13:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_acquire [2022-12-14 14:13:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-12-14 14:13:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-12-14 14:13:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure wiidebug_drm_open [2022-12-14 14:13:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure wiidebug_drm_open [2022-12-14 14:13:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_wiimote_state [2022-12-14 14:13:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_wiimote_state [2022-12-14 14:13:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_queue [2022-12-14 14:13:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_queue [2022-12-14 14:13:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_probe [2022-12-14 14:13:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_probe [2022-12-14 14:13:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~bool~0~X~int~TO~VOID [2022-12-14 14:13:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~bool~0~X~int~TO~VOID [2022-12-14 14:13:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-12-14 14:13:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-12-14 14:13:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_set_type [2022-12-14 14:13:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_set_type [2022-12-14 14:13:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_schedule [2022-12-14 14:13:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_schedule [2022-12-14 14:13:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 14:13:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 14:13:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:13:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 14:13:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 14:13:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_classic_in_ext [2022-12-14 14:13:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_classic_in_ext [2022-12-14 14:13:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 14:13:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 14:13:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_pending [2022-12-14 14:13:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_pending [2022-12-14 14:13:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 14:13:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 14:13:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure handler_accel [2022-12-14 14:13:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_accel [2022-12-14 14:13:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KIE [2022-12-14 14:13:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KIE [2022-12-14 14:13:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read_mp_mapped [2022-12-14 14:13:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read_mp_mapped [2022-12-14 14:13:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure wiidebug_eeprom_read [2022-12-14 14:13:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure wiidebug_eeprom_read [2022-12-14 14:13:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 14:13:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 14:13:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_classic_probe [2022-12-14 14:13:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_classic_probe [2022-12-14 14:13:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:13:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_init_ext [2022-12-14 14:13:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_init_ext [2022-12-14 14:13:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_release [2022-12-14 14:13:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_release [2022-12-14 14:13:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 14:13:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 14:13:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-12-14 14:13:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-12-14 14:13:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 14:13:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 14:13:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_mp_load [2022-12-14 14:13:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_mp_load [2022-12-14 14:13:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-12-14 14:13:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-12-14 14:13:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2022-12-14 14:13:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2022-12-14 14:13:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 14:13:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 14:13:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 14:13:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 14:13:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_nunchuk_probe [2022-12-14 14:13:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_nunchuk_probe [2022-12-14 14:13:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_ready_of_wiimote_state [2022-12-14 14:13:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_ready_of_wiimote_state [2022-12-14 14:13:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read_mp [2022-12-14 14:13:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read_mp [2022-12-14 14:13:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_in_ir [2022-12-14 14:13:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_in_ir [2022-12-14 14:13:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 14:13:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 14:13:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-12-14 14:13:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-12-14 14:13:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_in_keys [2022-12-14 14:13:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_in_keys [2022-12-14 14:13:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_in_ext [2022-12-14 14:13:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_in_ext [2022-12-14 14:13:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 14:13:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 14:13:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 14:13:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 14:13:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 14:13:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 14:13:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_wait [2022-12-14 14:13:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_wait [2022-12-14 14:13:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 14:13:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 14:13:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-12-14 14:13:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-12-14 14:13:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_queue [2022-12-14 14:13:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_queue [2022-12-14 14:13:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:13:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 14:13:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 14:13:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read [2022-12-14 14:13:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read [2022-12-14 14:13:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-14 14:13:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-14 14:13:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_115 [2022-12-14 14:13:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_115 [2022-12-14 14:13:08,110 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:13:08,114 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:13:08,439 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 14:13:23,303 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:13:25,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:13:25,409 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 14:13:25,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:13:25 BoogieIcfgContainer [2022-12-14 14:13:25,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:13:25,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:13:25,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:13:25,419 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:13:25,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:12:55" (1/3) ... [2022-12-14 14:13:25,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@463fd768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:13:25, skipping insertion in model container [2022-12-14 14:13:25,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:13:05" (2/3) ... [2022-12-14 14:13:25,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@463fd768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:13:25, skipping insertion in model container [2022-12-14 14:13:25,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:13:25" (3/3) ... [2022-12-14 14:13:25,421 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i [2022-12-14 14:13:25,436 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:13:25,436 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-12-14 14:13:25,530 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:13:25,534 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;@3d3bf57f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:13:25,534 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-12-14 14:13:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand has 5647 states, 2986 states have (on average 1.3154722036168787) internal successors, (3928), 3446 states have internal predecessors, (3928), 2424 states have call successors, (2424), 209 states have call predecessors, (2424), 208 states have return successors, (2377), 2115 states have call predecessors, (2377), 2377 states have call successors, (2377) [2022-12-14 14:13:25,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 14:13:25,556 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:13:25,556 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 14:13:25,557 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 14:13:25,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:13:25,560 INFO L85 PathProgramCache]: Analyzing trace with hash 119219031, now seen corresponding path program 1 times [2022-12-14 14:13:25,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:13:25,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303866045] [2022-12-14 14:13:25,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:13:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:13:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:13:26,382 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 14:13:26,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:13:26,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303866045] [2022-12-14 14:13:26,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303866045] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:13:26,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:13:26,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:13:26,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319439427] [2022-12-14 14:13:26,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:13:26,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:13:26,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:13:26,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:13:26,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:13:26,420 INFO L87 Difference]: Start difference. First operand has 5647 states, 2986 states have (on average 1.3154722036168787) internal successors, (3928), 3446 states have internal predecessors, (3928), 2424 states have call successors, (2424), 209 states have call predecessors, (2424), 208 states have return successors, (2377), 2115 states have call predecessors, (2377), 2377 states have call successors, (2377) 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 14:13:29,245 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 14:13:31,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:32,920 WARN L539 Checker$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 14:13:33,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:13:33,878 INFO L93 Difference]: Finished difference Result 11282 states and 18081 transitions. [2022-12-14 14:13:33,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:13:33,881 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 14:13:33,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:13:33,932 INFO L225 Difference]: With dead ends: 11282 [2022-12-14 14:13:33,933 INFO L226 Difference]: Without dead ends: 5604 [2022-12-14 14:13:33,967 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 14:13:33,969 INFO L413 NwaCegarLoop]: 8318 mSDtfsCounter, 8608 mSDsluCounter, 8395 mSDsCounter, 0 mSdLazyCounter, 763 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8613 SdHoareTripleChecker+Valid, 16713 SdHoareTripleChecker+Invalid, 764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 763 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-14 14:13:33,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8613 Valid, 16713 Invalid, 764 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 763 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2022-12-14 14:13:33,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5604 states. [2022-12-14 14:13:34,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5604 to 5604. [2022-12-14 14:13:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5604 states, 2986 states have (on average 1.290020093770931) internal successors, (3852), 3399 states have internal predecessors, (3852), 2380 states have call successors, (2380), 212 states have call predecessors, (2380), 211 states have return successors, (2378), 2116 states have call predecessors, (2378), 2378 states have call successors, (2378) [2022-12-14 14:13:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 5604 states and 8610 transitions. [2022-12-14 14:13:34,434 INFO L78 Accepts]: Start accepts. Automaton has 5604 states and 8610 transitions. Word has length 47 [2022-12-14 14:13:34,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:13:34,435 INFO L495 AbstractCegarLoop]: Abstraction has 5604 states and 8610 transitions. [2022-12-14 14:13:34,435 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 14:13:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 5604 states and 8610 transitions. [2022-12-14 14:13:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 14:13:34,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:13:34,437 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 14:13:34,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 14:13:34,437 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 14:13:34,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:13:34,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1264220781, now seen corresponding path program 1 times [2022-12-14 14:13:34,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:13:34,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324404485] [2022-12-14 14:13:34,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:13:34,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:13:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:13:35,000 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 14:13:35,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:13:35,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324404485] [2022-12-14 14:13:35,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324404485] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:13:35,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:13:35,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:13:35,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841969887] [2022-12-14 14:13:35,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:13:35,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:13:35,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:13:35,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:13:35,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:13:35,003 INFO L87 Difference]: Start difference. First operand 5604 states and 8610 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 14:13:38,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:40,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:41,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:13:41,271 INFO L93 Difference]: Finished difference Result 5604 states and 8610 transitions. [2022-12-14 14:13:41,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:13:41,272 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 14:13:41,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:13:41,300 INFO L225 Difference]: With dead ends: 5604 [2022-12-14 14:13:41,300 INFO L226 Difference]: Without dead ends: 5602 [2022-12-14 14:13:41,303 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 14:13:41,304 INFO L413 NwaCegarLoop]: 8213 mSDtfsCounter, 8574 mSDsluCounter, 8213 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8576 SdHoareTripleChecker+Valid, 16426 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-12-14 14:13:41,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8576 Valid, 16426 Invalid, 761 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-12-14 14:13:41,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5602 states. [2022-12-14 14:13:41,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5602 to 5602. [2022-12-14 14:13:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5602 states, 2985 states have (on average 1.289782244556114) internal successors, (3850), 3397 states have internal predecessors, (3850), 2380 states have call successors, (2380), 212 states have call predecessors, (2380), 211 states have return successors, (2378), 2116 states have call predecessors, (2378), 2378 states have call successors, (2378) [2022-12-14 14:13:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 5602 states and 8608 transitions. [2022-12-14 14:13:41,705 INFO L78 Accepts]: Start accepts. Automaton has 5602 states and 8608 transitions. Word has length 52 [2022-12-14 14:13:41,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:13:41,706 INFO L495 AbstractCegarLoop]: Abstraction has 5602 states and 8608 transitions. [2022-12-14 14:13:41,706 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 14:13:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 5602 states and 8608 transitions. [2022-12-14 14:13:41,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 14:13:41,708 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:13:41,708 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 14:13:41,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 14:13:41,708 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 14:13:41,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:13:41,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1857621682, now seen corresponding path program 1 times [2022-12-14 14:13:41,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:13:41,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651283665] [2022-12-14 14:13:41,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:13:41,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:13:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:13:42,202 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 14:13:42,203 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:13:42,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651283665] [2022-12-14 14:13:42,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651283665] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:13:42,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:13:42,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:13:42,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71439771] [2022-12-14 14:13:42,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:13:42,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:13:42,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:13:42,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:13:42,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:13:42,204 INFO L87 Difference]: Start difference. First operand 5602 states and 8608 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 14:13:44,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:45,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:48,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:49,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:50,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:13:50,493 INFO L93 Difference]: Finished difference Result 5602 states and 8608 transitions. [2022-12-14 14:13:50,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:13:50,493 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 14:13:50,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:13:50,519 INFO L225 Difference]: With dead ends: 5602 [2022-12-14 14:13:50,519 INFO L226 Difference]: Without dead ends: 5600 [2022-12-14 14:13:50,522 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 14:13:50,523 INFO L413 NwaCegarLoop]: 8211 mSDtfsCounter, 8571 mSDsluCounter, 8211 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8573 SdHoareTripleChecker+Valid, 16422 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:13:50,523 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8573 Valid, 16422 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 8.0s Time] [2022-12-14 14:13:50,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5600 states. [2022-12-14 14:13:50,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5600 to 5600. [2022-12-14 14:13:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 2984 states have (on average 1.289544235924933) internal successors, (3848), 3395 states have internal predecessors, (3848), 2380 states have call successors, (2380), 212 states have call predecessors, (2380), 211 states have return successors, (2378), 2116 states have call predecessors, (2378), 2378 states have call successors, (2378) [2022-12-14 14:13:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 8606 transitions. [2022-12-14 14:13:50,907 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 8606 transitions. Word has length 57 [2022-12-14 14:13:50,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:13:50,907 INFO L495 AbstractCegarLoop]: Abstraction has 5600 states and 8606 transitions. [2022-12-14 14:13:50,908 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 14:13:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 8606 transitions. [2022-12-14 14:13:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 14:13:50,910 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:13:50,910 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 14:13:50,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 14:13:50,910 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 14:13:50,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:13:50,911 INFO L85 PathProgramCache]: Analyzing trace with hash 575356837, now seen corresponding path program 1 times [2022-12-14 14:13:50,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:13:50,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591459961] [2022-12-14 14:13:50,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:13:50,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:13:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:13:51,333 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 14:13:51,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:13:51,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591459961] [2022-12-14 14:13:51,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591459961] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:13:51,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:13:51,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:13:51,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633360196] [2022-12-14 14:13:51,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:13:51,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:13:51,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:13:51,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:13:51,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:13:51,335 INFO L87 Difference]: Start difference. First operand 5600 states and 8606 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 14:13:55,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:13:57,331 WARN L539 Checker$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 14:13:58,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:13:58,095 INFO L93 Difference]: Finished difference Result 5600 states and 8606 transitions. [2022-12-14 14:13:58,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:13:58,095 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 14:13:58,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:13:58,116 INFO L225 Difference]: With dead ends: 5600 [2022-12-14 14:13:58,116 INFO L226 Difference]: Without dead ends: 5598 [2022-12-14 14:13:58,118 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 14:13:58,118 INFO L413 NwaCegarLoop]: 8209 mSDtfsCounter, 8568 mSDsluCounter, 8209 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8570 SdHoareTripleChecker+Valid, 16418 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-12-14 14:13:58,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8570 Valid, 16418 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2022-12-14 14:13:58,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5598 states. [2022-12-14 14:13:58,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5598 to 5598. [2022-12-14 14:13:58,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5598 states, 2983 states have (on average 1.2893060677170634) internal successors, (3846), 3393 states have internal predecessors, (3846), 2380 states have call successors, (2380), 212 states have call predecessors, (2380), 211 states have return successors, (2378), 2116 states have call predecessors, (2378), 2378 states have call successors, (2378) [2022-12-14 14:13:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 5598 states and 8604 transitions. [2022-12-14 14:13:58,472 INFO L78 Accepts]: Start accepts. Automaton has 5598 states and 8604 transitions. Word has length 62 [2022-12-14 14:13:58,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:13:58,472 INFO L495 AbstractCegarLoop]: Abstraction has 5598 states and 8604 transitions. [2022-12-14 14:13:58,473 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 14:13:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 5598 states and 8604 transitions. [2022-12-14 14:13:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 14:13:58,474 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:13:58,474 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 14:13:58,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 14:13:58,474 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 14:13:58,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:13:58,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1608569945, now seen corresponding path program 1 times [2022-12-14 14:13:58,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:13:58,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275791620] [2022-12-14 14:13:58,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:13:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:13:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:13:58,850 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 14:13:58,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:13:58,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275791620] [2022-12-14 14:13:58,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275791620] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:13:58,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:13:58,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:13:58,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993189097] [2022-12-14 14:13:58,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:13:58,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:13:58,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:13:58,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:13:58,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:13:58,852 INFO L87 Difference]: Start difference. First operand 5598 states and 8604 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 14:14:03,647 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 14:14:06,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:06,149 INFO L93 Difference]: Finished difference Result 6256 states and 9505 transitions. [2022-12-14 14:14:06,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:14:06,149 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 14:14:06,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:06,175 INFO L225 Difference]: With dead ends: 6256 [2022-12-14 14:14:06,175 INFO L226 Difference]: Without dead ends: 6254 [2022-12-14 14:14:06,178 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 14:14:06,179 INFO L413 NwaCegarLoop]: 8467 mSDtfsCounter, 8477 mSDsluCounter, 9380 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8485 SdHoareTripleChecker+Valid, 17847 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:06,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8485 Valid, 17847 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2022-12-14 14:14:06,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6254 states. [2022-12-14 14:14:06,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6254 to 6249. [2022-12-14 14:14:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6249 states, 3319 states have (on average 1.2835191322687556) internal successors, (4260), 3770 states have internal predecessors, (4260), 2621 states have call successors, (2621), 287 states have call predecessors, (2621), 286 states have return successors, (2619), 2321 states have call predecessors, (2619), 2619 states have call successors, (2619) [2022-12-14 14:14:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 6249 states and 9500 transitions. [2022-12-14 14:14:06,668 INFO L78 Accepts]: Start accepts. Automaton has 6249 states and 9500 transitions. Word has length 67 [2022-12-14 14:14:06,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:06,668 INFO L495 AbstractCegarLoop]: Abstraction has 6249 states and 9500 transitions. [2022-12-14 14:14:06,668 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 14:14:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 6249 states and 9500 transitions. [2022-12-14 14:14:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 14:14:06,669 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:06,669 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 14:14:06,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 14:14:06,670 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 14:14:06,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:06,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1837957481, now seen corresponding path program 1 times [2022-12-14 14:14:06,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:06,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183466918] [2022-12-14 14:14:06,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:07,004 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 14:14:07,004 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:07,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183466918] [2022-12-14 14:14:07,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183466918] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:07,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:07,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:14:07,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151737961] [2022-12-14 14:14:07,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:07,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:14:07,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:07,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:14:07,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:14:07,005 INFO L87 Difference]: Start difference. First operand 6249 states and 9500 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 14:14:08,928 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 14:14:12,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:14:13,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:14:14,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:14,148 INFO L93 Difference]: Finished difference Result 6249 states and 9500 transitions. [2022-12-14 14:14:14,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:14:14,148 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 14:14:14,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:14,169 INFO L225 Difference]: With dead ends: 6249 [2022-12-14 14:14:14,169 INFO L226 Difference]: Without dead ends: 6247 [2022-12-14 14:14:14,171 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 14:14:14,172 INFO L413 NwaCegarLoop]: 8205 mSDtfsCounter, 8562 mSDsluCounter, 8205 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8564 SdHoareTripleChecker+Valid, 16410 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:14,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8564 Valid, 16410 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2022-12-14 14:14:14,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6247 states. [2022-12-14 14:14:14,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6247 to 6247. [2022-12-14 14:14:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6247 states, 3318 states have (on average 1.2833031946955997) internal successors, (4258), 3768 states have internal predecessors, (4258), 2621 states have call successors, (2621), 287 states have call predecessors, (2621), 286 states have return successors, (2619), 2321 states have call predecessors, (2619), 2619 states have call successors, (2619) [2022-12-14 14:14:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 6247 states and 9498 transitions. [2022-12-14 14:14:14,599 INFO L78 Accepts]: Start accepts. Automaton has 6247 states and 9498 transitions. Word has length 72 [2022-12-14 14:14:14,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:14,599 INFO L495 AbstractCegarLoop]: Abstraction has 6247 states and 9498 transitions. [2022-12-14 14:14:14,600 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 14:14:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 6247 states and 9498 transitions. [2022-12-14 14:14:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 14:14:14,600 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:14,600 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 14:14:14,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 14:14:14,601 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 14:14:14,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:14,601 INFO L85 PathProgramCache]: Analyzing trace with hash 917374448, now seen corresponding path program 1 times [2022-12-14 14:14:14,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:14,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480055204] [2022-12-14 14:14:14,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:14,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:14,957 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 14:14:14,957 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:14,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480055204] [2022-12-14 14:14:14,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480055204] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:14,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:14,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:14:14,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561445066] [2022-12-14 14:14:14,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:14,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:14:14,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:14,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:14:14,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:14:14,959 INFO L87 Difference]: Start difference. First operand 6247 states and 9498 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 14:14:17,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:14:20,417 WARN L539 Checker$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 14:14:21,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:14:23,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:14:24,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:24,863 INFO L93 Difference]: Finished difference Result 6252 states and 9501 transitions. [2022-12-14 14:14:24,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:14:24,863 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 14:14:24,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:24,884 INFO L225 Difference]: With dead ends: 6252 [2022-12-14 14:14:24,884 INFO L226 Difference]: Without dead ends: 6250 [2022-12-14 14:14:24,887 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 14:14:24,888 INFO L413 NwaCegarLoop]: 8464 mSDtfsCounter, 8471 mSDsluCounter, 9377 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8479 SdHoareTripleChecker+Valid, 17841 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:24,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8479 Valid, 17841 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 813 Invalid, 2 Unknown, 0 Unchecked, 9.5s Time] [2022-12-14 14:14:24,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6250 states. [2022-12-14 14:14:25,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6250 to 6245. [2022-12-14 14:14:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6245 states, 3317 states have (on average 1.2830871269219173) internal successors, (4256), 3766 states have internal predecessors, (4256), 2621 states have call successors, (2621), 287 states have call predecessors, (2621), 286 states have return successors, (2619), 2321 states have call predecessors, (2619), 2619 states have call successors, (2619) [2022-12-14 14:14:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 6245 states and 9496 transitions. [2022-12-14 14:14:25,357 INFO L78 Accepts]: Start accepts. Automaton has 6245 states and 9496 transitions. Word has length 77 [2022-12-14 14:14:25,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:25,358 INFO L495 AbstractCegarLoop]: Abstraction has 6245 states and 9496 transitions. [2022-12-14 14:14:25,358 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 14:14:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 6245 states and 9496 transitions. [2022-12-14 14:14:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 14:14:25,359 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:25,359 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 14:14:25,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 14:14:25,359 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting kzallocErr0ASSERT_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 14:14:25,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:25,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1547669561, now seen corresponding path program 1 times [2022-12-14 14:14:25,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:25,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902533471] [2022-12-14 14:14:25,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-14 14:14:26,900 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:26,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902533471] [2022-12-14 14:14:26,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902533471] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:26,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:26,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 14:14:26,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611500398] [2022-12-14 14:14:26,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:26,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 14:14:26,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:26,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 14:14:26,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 14:14:26,901 INFO L87 Difference]: Start difference. First operand 6245 states and 9496 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 14:14:30,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:14:35,332 WARN L539 Checker$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 14:14:36,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:14:43,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:43,987 INFO L93 Difference]: Finished difference Result 6294 states and 9546 transitions. [2022-12-14 14:14:43,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 14:14:43,987 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) Word has length 100 [2022-12-14 14:14:43,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:44,010 INFO L225 Difference]: With dead ends: 6294 [2022-12-14 14:14:44,010 INFO L226 Difference]: Without dead ends: 6292 [2022-12-14 14:14:44,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 14:14:44,013 INFO L413 NwaCegarLoop]: 8466 mSDtfsCounter, 8468 mSDsluCounter, 21595 mSDsCounter, 0 mSdLazyCounter, 6298 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8479 SdHoareTripleChecker+Valid, 30061 SdHoareTripleChecker+Invalid, 6302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6298 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:44,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8479 Valid, 30061 Invalid, 6302 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 6298 Invalid, 1 Unknown, 0 Unchecked, 16.4s Time] [2022-12-14 14:14:44,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6292 states. [2022-12-14 14:14:44,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6292 to 6287. [2022-12-14 14:14:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6287 states, 3338 states have (on average 1.2819053325344518) internal successors, (4279), 3786 states have internal predecessors, (4279), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:14:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 6287 states and 9541 transitions. [2022-12-14 14:14:44,573 INFO L78 Accepts]: Start accepts. Automaton has 6287 states and 9541 transitions. Word has length 100 [2022-12-14 14:14:44,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:44,573 INFO L495 AbstractCegarLoop]: Abstraction has 6287 states and 9541 transitions. [2022-12-14 14:14:44,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 14:14:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 6287 states and 9541 transitions. [2022-12-14 14:14:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 14:14:44,574 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:44,574 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 14:14:44,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 14:14:44,575 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting kzallocErr1ASSERT_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 14:14:44,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:44,575 INFO L85 PathProgramCache]: Analyzing trace with hash 615524115, now seen corresponding path program 1 times [2022-12-14 14:14:44,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:44,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027929045] [2022-12-14 14:14:44,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-14 14:14:44,880 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:44,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027929045] [2022-12-14 14:14:44,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027929045] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:44,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:44,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:14:44,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004516719] [2022-12-14 14:14:44,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:44,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:14:44,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:44,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:14:44,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:14:44,882 INFO L87 Difference]: Start difference. First operand 6287 states and 9541 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 14:14:48,750 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 14:14:49,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:49,689 INFO L93 Difference]: Finished difference Result 12550 states and 19131 transitions. [2022-12-14 14:14:49,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:14:49,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 103 [2022-12-14 14:14:49,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:49,711 INFO L225 Difference]: With dead ends: 12550 [2022-12-14 14:14:49,711 INFO L226 Difference]: Without dead ends: 6283 [2022-12-14 14:14:49,740 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 14:14:49,741 INFO L413 NwaCegarLoop]: 8197 mSDtfsCounter, 8550 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8550 SdHoareTripleChecker+Valid, 8197 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:49,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8550 Valid, 8197 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 14:14:49,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6283 states. [2022-12-14 14:14:50,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6283 to 6283. [2022-12-14 14:14:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6283 states, 3335 states have (on average 1.2815592203898052) internal successors, (4274), 3782 states have internal predecessors, (4274), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:14:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 6283 states and 9536 transitions. [2022-12-14 14:14:50,266 INFO L78 Accepts]: Start accepts. Automaton has 6283 states and 9536 transitions. Word has length 103 [2022-12-14 14:14:50,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:50,266 INFO L495 AbstractCegarLoop]: Abstraction has 6283 states and 9536 transitions. [2022-12-14 14:14:50,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 14:14:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 6283 states and 9536 transitions. [2022-12-14 14:14:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 14:14:50,267 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:50,267 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 14:14:50,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 14:14:50,267 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 14:14:50,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:50,268 INFO L85 PathProgramCache]: Analyzing trace with hash -278954197, now seen corresponding path program 1 times [2022-12-14 14:14:50,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:50,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916477044] [2022-12-14 14:14:50,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:50,609 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 14:14:50,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:50,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916477044] [2022-12-14 14:14:50,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916477044] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:50,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:50,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:14:50,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76553986] [2022-12-14 14:14:50,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:50,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:14:50,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:50,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:14:50,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:14:50,611 INFO L87 Difference]: Start difference. First operand 6283 states and 9536 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 14:14:54,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:14:56,200 WARN L539 Checker$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 14:14:57,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:57,164 INFO L93 Difference]: Finished difference Result 6283 states and 9536 transitions. [2022-12-14 14:14:57,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:14:57,165 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 14:14:57,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:57,180 INFO L225 Difference]: With dead ends: 6283 [2022-12-14 14:14:57,180 INFO L226 Difference]: Without dead ends: 6281 [2022-12-14 14:14:57,182 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 14:14:57,183 INFO L413 NwaCegarLoop]: 8194 mSDtfsCounter, 8553 mSDsluCounter, 8190 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8555 SdHoareTripleChecker+Valid, 16384 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:57,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8555 Valid, 16384 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2022-12-14 14:14:57,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6281 states. [2022-12-14 14:14:57,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6281 to 6281. [2022-12-14 14:14:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6281 states, 3334 states have (on average 1.2813437312537492) internal successors, (4272), 3780 states have internal predecessors, (4272), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:14:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 6281 states and 9534 transitions. [2022-12-14 14:14:57,718 INFO L78 Accepts]: Start accepts. Automaton has 6281 states and 9534 transitions. Word has length 82 [2022-12-14 14:14:57,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:57,719 INFO L495 AbstractCegarLoop]: Abstraction has 6281 states and 9534 transitions. [2022-12-14 14:14:57,719 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 14:14:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 6281 states and 9534 transitions. [2022-12-14 14:14:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 14:14:57,720 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:57,720 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 14:14:57,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 14:14:57,721 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 14:14:57,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:57,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1786806482, now seen corresponding path program 1 times [2022-12-14 14:14:57,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:57,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221874523] [2022-12-14 14:14:57,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:58,043 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 14:14:58,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:58,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221874523] [2022-12-14 14:14:58,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221874523] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:58,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:58,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:14:58,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428604499] [2022-12-14 14:14:58,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:58,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:14:58,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:58,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:14:58,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:14:58,044 INFO L87 Difference]: Start difference. First operand 6281 states and 9534 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 14:15:02,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:04,379 WARN L539 Checker$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 14:15:05,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:15:05,241 INFO L93 Difference]: Finished difference Result 6281 states and 9534 transitions. [2022-12-14 14:15:05,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:15:05,242 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 14:15:05,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:15:05,258 INFO L225 Difference]: With dead ends: 6281 [2022-12-14 14:15:05,258 INFO L226 Difference]: Without dead ends: 6279 [2022-12-14 14:15:05,261 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 14:15:05,261 INFO L413 NwaCegarLoop]: 8192 mSDtfsCounter, 8545 mSDsluCounter, 8192 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8547 SdHoareTripleChecker+Valid, 16384 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:15:05,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8547 Valid, 16384 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2022-12-14 14:15:05,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6279 states. [2022-12-14 14:15:05,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6279 to 6279. [2022-12-14 14:15:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6279 states, 3333 states have (on average 1.281128112811281) internal successors, (4270), 3778 states have internal predecessors, (4270), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:15:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 6279 states and 9532 transitions. [2022-12-14 14:15:05,823 INFO L78 Accepts]: Start accepts. Automaton has 6279 states and 9532 transitions. Word has length 84 [2022-12-14 14:15:05,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:15:05,824 INFO L495 AbstractCegarLoop]: Abstraction has 6279 states and 9532 transitions. [2022-12-14 14:15:05,824 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 14:15:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 6279 states and 9532 transitions. [2022-12-14 14:15:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 14:15:05,825 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:15:05,825 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 14:15:05,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 14:15:05,825 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 14:15:05,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:15:05,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1667778264, now seen corresponding path program 1 times [2022-12-14 14:15:05,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:15:05,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11437150] [2022-12-14 14:15:05,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:15:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:15:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:15:06,119 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 14:15:06,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:15:06,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11437150] [2022-12-14 14:15:06,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11437150] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:15:06,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:15:06,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:15:06,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503347663] [2022-12-14 14:15:06,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:15:06,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:15:06,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:15:06,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:15:06,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:15:06,121 INFO L87 Difference]: Start difference. First operand 6279 states and 9532 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 14:15:08,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:10,993 WARN L539 Checker$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 14:15:12,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:13,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:15:13,024 INFO L93 Difference]: Finished difference Result 6279 states and 9532 transitions. [2022-12-14 14:15:13,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:15:13,024 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 14:15:13,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:15:13,040 INFO L225 Difference]: With dead ends: 6279 [2022-12-14 14:15:13,040 INFO L226 Difference]: Without dead ends: 6277 [2022-12-14 14:15:13,042 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 14:15:13,043 INFO L413 NwaCegarLoop]: 8193 mSDtfsCounter, 8474 mSDsluCounter, 8270 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8479 SdHoareTripleChecker+Valid, 16463 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:15:13,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8479 Valid, 16463 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 14:15:13,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6277 states. [2022-12-14 14:15:13,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6277 to 6277. [2022-12-14 14:15:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6277 states, 3332 states have (on average 1.2809123649459784) internal successors, (4268), 3776 states have internal predecessors, (4268), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:15:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 6277 states and 9530 transitions. [2022-12-14 14:15:13,614 INFO L78 Accepts]: Start accepts. Automaton has 6277 states and 9530 transitions. Word has length 89 [2022-12-14 14:15:13,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:15:13,614 INFO L495 AbstractCegarLoop]: Abstraction has 6277 states and 9530 transitions. [2022-12-14 14:15:13,615 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 14:15:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 6277 states and 9530 transitions. [2022-12-14 14:15:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 14:15:13,616 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:15:13,616 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 14:15:13,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 14:15:13,616 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 14:15:13,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:15:13,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1362726239, now seen corresponding path program 1 times [2022-12-14 14:15:13,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:15:13,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888190590] [2022-12-14 14:15:13,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:15:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:15:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:15:13,901 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 14:15:13,901 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:15:13,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888190590] [2022-12-14 14:15:13,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888190590] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:15:13,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:15:13,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:15:13,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060664008] [2022-12-14 14:15:13,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:15:13,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:15:13,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:15:13,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:15:13,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:15:13,903 INFO L87 Difference]: Start difference. First operand 6277 states and 9530 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 14:15:15,952 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 14:15:18,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:20,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:22,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:15:22,475 INFO L93 Difference]: Finished difference Result 6282 states and 9533 transitions. [2022-12-14 14:15:22,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:15:22,475 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 14:15:22,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:15:22,489 INFO L225 Difference]: With dead ends: 6282 [2022-12-14 14:15:22,489 INFO L226 Difference]: Without dead ends: 6280 [2022-12-14 14:15:22,491 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 14:15:22,491 INFO L413 NwaCegarLoop]: 8447 mSDtfsCounter, 8453 mSDsluCounter, 9360 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8461 SdHoareTripleChecker+Valid, 17807 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:15:22,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8461 Valid, 17807 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2022-12-14 14:15:22,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2022-12-14 14:15:23,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6275. [2022-12-14 14:15:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6275 states, 3331 states have (on average 1.280696487541279) internal successors, (4266), 3774 states have internal predecessors, (4266), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:15:23,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 6275 states and 9528 transitions. [2022-12-14 14:15:23,085 INFO L78 Accepts]: Start accepts. Automaton has 6275 states and 9528 transitions. Word has length 94 [2022-12-14 14:15:23,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:15:23,085 INFO L495 AbstractCegarLoop]: Abstraction has 6275 states and 9528 transitions. [2022-12-14 14:15:23,085 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 14:15:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 6275 states and 9528 transitions. [2022-12-14 14:15:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 14:15:23,086 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:15:23,086 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 14:15:23,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 14:15:23,086 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 14:15:23,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:15:23,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1600787585, now seen corresponding path program 1 times [2022-12-14 14:15:23,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:15:23,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894207178] [2022-12-14 14:15:23,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:15:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:15:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:15:23,368 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 14:15:23,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:15:23,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894207178] [2022-12-14 14:15:23,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894207178] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:15:23,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:15:23,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:15:23,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313596772] [2022-12-14 14:15:23,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:15:23,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:15:23,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:15:23,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:15:23,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:15:23,370 INFO L87 Difference]: Start difference. First operand 6275 states and 9528 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 14:15:25,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:26,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:15:29,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:31,123 WARN L539 Checker$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 14:15:32,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:15:32,095 INFO L93 Difference]: Finished difference Result 6275 states and 9528 transitions. [2022-12-14 14:15:32,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:15:32,095 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 14:15:32,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:15:32,111 INFO L225 Difference]: With dead ends: 6275 [2022-12-14 14:15:32,111 INFO L226 Difference]: Without dead ends: 6273 [2022-12-14 14:15:32,114 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 14:15:32,114 INFO L413 NwaCegarLoop]: 8186 mSDtfsCounter, 8538 mSDsluCounter, 8186 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8540 SdHoareTripleChecker+Valid, 16372 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:15:32,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8540 Valid, 16372 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2022-12-14 14:15:32,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6273 states. [2022-12-14 14:15:32,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6273 to 6273. [2022-12-14 14:15:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6273 states, 3330 states have (on average 1.2804804804804806) internal successors, (4264), 3772 states have internal predecessors, (4264), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:15:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 6273 states and 9526 transitions. [2022-12-14 14:15:32,740 INFO L78 Accepts]: Start accepts. Automaton has 6273 states and 9526 transitions. Word has length 99 [2022-12-14 14:15:32,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:15:32,741 INFO L495 AbstractCegarLoop]: Abstraction has 6273 states and 9526 transitions. [2022-12-14 14:15:32,741 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 14:15:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 6273 states and 9526 transitions. [2022-12-14 14:15:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 14:15:32,742 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:15:32,742 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 14:15:32,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 14:15:32,742 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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 14:15:32,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:15:32,742 INFO L85 PathProgramCache]: Analyzing trace with hash -224668471, now seen corresponding path program 1 times [2022-12-14 14:15:32,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:15:32,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232737734] [2022-12-14 14:15:32,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:15:32,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:15:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:15:33,023 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 14:15:33,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:15:33,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232737734] [2022-12-14 14:15:33,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232737734] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:15:33,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:15:33,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:15:33,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40211167] [2022-12-14 14:15:33,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:15:33,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:15:33,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:15:33,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:15:33,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:15:33,024 INFO L87 Difference]: Start difference. First operand 6273 states and 9526 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 14:15:34,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:38,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:39,618 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 14:15:40,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:15:40,587 INFO L93 Difference]: Finished difference Result 6273 states and 9526 transitions. [2022-12-14 14:15:40,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:15:40,588 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 14:15:40,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:15:40,603 INFO L225 Difference]: With dead ends: 6273 [2022-12-14 14:15:40,603 INFO L226 Difference]: Without dead ends: 6271 [2022-12-14 14:15:40,605 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 14:15:40,606 INFO L413 NwaCegarLoop]: 8184 mSDtfsCounter, 8535 mSDsluCounter, 8184 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8537 SdHoareTripleChecker+Valid, 16368 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:15:40,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8537 Valid, 16368 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-12-14 14:15:40,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6271 states. [2022-12-14 14:15:41,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6271 to 6271. [2022-12-14 14:15:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6271 states, 3329 states have (on average 1.2802643436467407) internal successors, (4262), 3770 states have internal predecessors, (4262), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:15:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 6271 states and 9524 transitions. [2022-12-14 14:15:41,250 INFO L78 Accepts]: Start accepts. Automaton has 6271 states and 9524 transitions. Word has length 104 [2022-12-14 14:15:41,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:15:41,250 INFO L495 AbstractCegarLoop]: Abstraction has 6271 states and 9524 transitions. [2022-12-14 14:15:41,251 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 14:15:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 6271 states and 9524 transitions. [2022-12-14 14:15:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 14:15:41,252 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:15:41,252 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 14:15:41,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 14:15:41,252 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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 14:15:41,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:15:41,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1698439479, now seen corresponding path program 1 times [2022-12-14 14:15:41,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:15:41,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418457224] [2022-12-14 14:15:41,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:15:41,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:15:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:15:41,551 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 14:15:41,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:15:41,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418457224] [2022-12-14 14:15:41,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418457224] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:15:41,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:15:41,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:15:41,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463619936] [2022-12-14 14:15:41,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:15:41,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:15:41,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:15:41,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:15:41,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:15:41,553 INFO L87 Difference]: Start difference. First operand 6271 states and 9524 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 14:15:44,937 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 14:15:46,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:15:48,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:15:50,056 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 14:15:51,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:15:51,151 INFO L93 Difference]: Finished difference Result 6271 states and 9524 transitions. [2022-12-14 14:15:51,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:15:51,151 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 14:15:51,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:15:51,165 INFO L225 Difference]: With dead ends: 6271 [2022-12-14 14:15:51,165 INFO L226 Difference]: Without dead ends: 6269 [2022-12-14 14:15:51,167 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 14:15:51,168 INFO L413 NwaCegarLoop]: 8182 mSDtfsCounter, 8532 mSDsluCounter, 8182 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8534 SdHoareTripleChecker+Valid, 16364 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:15:51,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8534 Valid, 16364 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 759 Invalid, 2 Unknown, 0 Unchecked, 9.0s Time] [2022-12-14 14:15:51,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6269 states. [2022-12-14 14:15:51,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6269 to 6269. [2022-12-14 14:15:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6269 states, 3328 states have (on average 1.2800480769230769) internal successors, (4260), 3768 states have internal predecessors, (4260), 2632 states have call successors, (2632), 298 states have call predecessors, (2632), 297 states have return successors, (2630), 2332 states have call predecessors, (2630), 2630 states have call successors, (2630) [2022-12-14 14:15:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6269 states to 6269 states and 9522 transitions. [2022-12-14 14:15:51,826 INFO L78 Accepts]: Start accepts. Automaton has 6269 states and 9522 transitions. Word has length 109 [2022-12-14 14:15:51,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:15:51,826 INFO L495 AbstractCegarLoop]: Abstraction has 6269 states and 9522 transitions. [2022-12-14 14:15:51,826 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 14:15:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 6269 states and 9522 transitions. [2022-12-14 14:15:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 14:15:51,838 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:15:51,838 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:15:51,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 14:15:51,838 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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 14:15:51,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:15:51,839 INFO L85 PathProgramCache]: Analyzing trace with hash 32099969, now seen corresponding path program 1 times [2022-12-14 14:15:51,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:15:51,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450845552] [2022-12-14 14:15:51,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:15:51,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:15:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:15:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-14 14:15:52,468 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:15:52,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450845552] [2022-12-14 14:15:52,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450845552] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:15:52,468 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:15:52,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 14:15:52,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727036164] [2022-12-14 14:15:52,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:15:52,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:15:52,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:15:52,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:15:52,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:15:52,470 INFO L87 Difference]: Start difference. First operand 6269 states and 9522 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 14:15:54,505 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 14:15:58,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:00,373 WARN L539 Checker$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 14:16:01,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:03,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:06,523 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 14:16:08,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:16:08,038 INFO L93 Difference]: Finished difference Result 7625 states and 11488 transitions. [2022-12-14 14:16:08,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 14:16:08,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 138 [2022-12-14 14:16:08,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:16:08,058 INFO L225 Difference]: With dead ends: 7625 [2022-12-14 14:16:08,058 INFO L226 Difference]: Without dead ends: 7623 [2022-12-14 14:16:08,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 14:16:08,060 INFO L413 NwaCegarLoop]: 8569 mSDtfsCounter, 8153 mSDsluCounter, 18465 mSDsCounter, 0 mSdLazyCounter, 1283 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8155 SdHoareTripleChecker+Valid, 27034 SdHoareTripleChecker+Invalid, 1288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1283 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:16:08,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8155 Valid, 27034 Invalid, 1288 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1283 Invalid, 2 Unknown, 0 Unchecked, 14.7s Time] [2022-12-14 14:16:08,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7623 states. [2022-12-14 14:16:09,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7623 to 7615. [2022-12-14 14:16:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7615 states, 4045 states have (on average 1.2741656365883807) internal successors, (5154), 4573 states have internal predecessors, (5154), 3113 states have call successors, (3113), 459 states have call predecessors, (3113), 445 states have return successors, (3211), 2724 states have call predecessors, (3211), 3111 states have call successors, (3211) [2022-12-14 14:16:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7615 states to 7615 states and 11478 transitions. [2022-12-14 14:16:09,045 INFO L78 Accepts]: Start accepts. Automaton has 7615 states and 11478 transitions. Word has length 138 [2022-12-14 14:16:09,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:16:09,046 INFO L495 AbstractCegarLoop]: Abstraction has 7615 states and 11478 transitions. [2022-12-14 14:16:09,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 14:16:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 7615 states and 11478 transitions. [2022-12-14 14:16:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 14:16:09,047 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:16:09,047 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 14:16:09,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 14:16:09,047 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 14:16:09,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:16:09,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1369962974, now seen corresponding path program 1 times [2022-12-14 14:16:09,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:16:09,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449725813] [2022-12-14 14:16:09,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:16:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:16:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:16:09,373 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 14:16:09,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:16:09,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449725813] [2022-12-14 14:16:09,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449725813] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:16:09,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:16:09,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:16:09,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729454500] [2022-12-14 14:16:09,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:16:09,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:16:09,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:16:09,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:16:09,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:16:09,375 INFO L87 Difference]: Start difference. First operand 7615 states and 11478 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 14:16:14,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:15,728 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 14:16:17,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:16:17,227 INFO L93 Difference]: Finished difference Result 7615 states and 11478 transitions. [2022-12-14 14:16:17,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:16:17,227 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 14:16:17,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:16:17,245 INFO L225 Difference]: With dead ends: 7615 [2022-12-14 14:16:17,245 INFO L226 Difference]: Without dead ends: 7613 [2022-12-14 14:16:17,247 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 14:16:17,248 INFO L413 NwaCegarLoop]: 8180 mSDtfsCounter, 8529 mSDsluCounter, 8180 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8531 SdHoareTripleChecker+Valid, 16360 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:16:17,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8531 Valid, 16360 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-12-14 14:16:17,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7613 states. [2022-12-14 14:16:18,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7613 to 7613. [2022-12-14 14:16:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7613 states, 4044 states have (on average 1.2739861523244314) internal successors, (5152), 4571 states have internal predecessors, (5152), 3113 states have call successors, (3113), 459 states have call predecessors, (3113), 445 states have return successors, (3211), 2724 states have call predecessors, (3211), 3111 states have call successors, (3211) [2022-12-14 14:16:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7613 states to 7613 states and 11476 transitions. [2022-12-14 14:16:18,180 INFO L78 Accepts]: Start accepts. Automaton has 7613 states and 11476 transitions. Word has length 114 [2022-12-14 14:16:18,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:16:18,180 INFO L495 AbstractCegarLoop]: Abstraction has 7613 states and 11476 transitions. [2022-12-14 14:16:18,180 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 14:16:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 7613 states and 11476 transitions. [2022-12-14 14:16:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 14:16:18,181 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:16:18,181 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 14:16:18,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 14:16:18,182 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 14:16:18,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:16:18,182 INFO L85 PathProgramCache]: Analyzing trace with hash 742432417, now seen corresponding path program 1 times [2022-12-14 14:16:18,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:16:18,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196221690] [2022-12-14 14:16:18,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:16:18,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:16:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:16:18,780 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 14:16:18,780 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:16:18,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196221690] [2022-12-14 14:16:18,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196221690] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:16:18,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:16:18,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:16:18,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814441650] [2022-12-14 14:16:18,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:16:18,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:16:18,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:16:18,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:16:18,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:16:18,782 INFO L87 Difference]: Start difference. First operand 7613 states and 11476 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 14:16:22,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:16:25,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:26,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:28,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:16:28,054 INFO L93 Difference]: Finished difference Result 7613 states and 11476 transitions. [2022-12-14 14:16:28,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:16:28,054 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 14:16:28,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:16:28,072 INFO L225 Difference]: With dead ends: 7613 [2022-12-14 14:16:28,072 INFO L226 Difference]: Without dead ends: 7611 [2022-12-14 14:16:28,073 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 14:16:28,074 INFO L413 NwaCegarLoop]: 8178 mSDtfsCounter, 8526 mSDsluCounter, 8178 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8528 SdHoareTripleChecker+Valid, 16356 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:16:28,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8528 Valid, 16356 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2022-12-14 14:16:28,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7611 states. [2022-12-14 14:16:28,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7611 to 7611. [2022-12-14 14:16:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7611 states, 4043 states have (on average 1.2738065792728173) internal successors, (5150), 4569 states have internal predecessors, (5150), 3113 states have call successors, (3113), 459 states have call predecessors, (3113), 445 states have return successors, (3211), 2724 states have call predecessors, (3211), 3111 states have call successors, (3211) [2022-12-14 14:16:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7611 states to 7611 states and 11474 transitions. [2022-12-14 14:16:29,009 INFO L78 Accepts]: Start accepts. Automaton has 7611 states and 11474 transitions. Word has length 119 [2022-12-14 14:16:29,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:16:29,009 INFO L495 AbstractCegarLoop]: Abstraction has 7611 states and 11474 transitions. [2022-12-14 14:16:29,010 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 14:16:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 7611 states and 11474 transitions. [2022-12-14 14:16:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 14:16:29,011 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:16:29,011 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 14:16:29,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 14:16:29,011 INFO L420 AbstractCegarLoop]: === Iteration 20 === 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 14:16:29,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:16:29,012 INFO L85 PathProgramCache]: Analyzing trace with hash 451478660, now seen corresponding path program 1 times [2022-12-14 14:16:29,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:16:29,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701857116] [2022-12-14 14:16:29,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:16:29,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:16:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:16:29,309 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 14:16:29,309 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:16:29,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701857116] [2022-12-14 14:16:29,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701857116] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:16:29,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:16:29,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:16:29,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808928567] [2022-12-14 14:16:29,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:16:29,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:16:29,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:16:29,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:16:29,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:16:29,311 INFO L87 Difference]: Start difference. First operand 7611 states and 11474 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 14:16:31,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:32,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:35,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:36,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:38,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:16:38,079 INFO L93 Difference]: Finished difference Result 7611 states and 11474 transitions. [2022-12-14 14:16:38,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:16:38,080 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 14:16:38,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:16:38,100 INFO L225 Difference]: With dead ends: 7611 [2022-12-14 14:16:38,100 INFO L226 Difference]: Without dead ends: 7609 [2022-12-14 14:16:38,102 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 14:16:38,103 INFO L413 NwaCegarLoop]: 8176 mSDtfsCounter, 8523 mSDsluCounter, 8176 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8525 SdHoareTripleChecker+Valid, 16352 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:16:38,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8525 Valid, 16352 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-12-14 14:16:38,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2022-12-14 14:16:39,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 7609. [2022-12-14 14:16:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7609 states, 4042 states have (on average 1.2736269173676398) internal successors, (5148), 4567 states have internal predecessors, (5148), 3113 states have call successors, (3113), 459 states have call predecessors, (3113), 445 states have return successors, (3211), 2724 states have call predecessors, (3211), 3111 states have call successors, (3211) [2022-12-14 14:16:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7609 states to 7609 states and 11472 transitions. [2022-12-14 14:16:39,084 INFO L78 Accepts]: Start accepts. Automaton has 7609 states and 11472 transitions. Word has length 124 [2022-12-14 14:16:39,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:16:39,084 INFO L495 AbstractCegarLoop]: Abstraction has 7609 states and 11472 transitions. [2022-12-14 14:16:39,084 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 14:16:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 7609 states and 11472 transitions. [2022-12-14 14:16:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 14:16:39,086 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:16:39,086 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 14:16:39,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 14:16:39,086 INFO L420 AbstractCegarLoop]: === Iteration 21 === 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 14:16:39,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:16:39,086 INFO L85 PathProgramCache]: Analyzing trace with hash -658163997, now seen corresponding path program 1 times [2022-12-14 14:16:39,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:16:39,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264841576] [2022-12-14 14:16:39,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:16:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:16:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:16:39,393 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 14:16:39,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:16:39,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264841576] [2022-12-14 14:16:39,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264841576] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:16:39,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:16:39,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:16:39,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938188445] [2022-12-14 14:16:39,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:16:39,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:16:39,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:16:39,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:16:39,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:16:39,395 INFO L87 Difference]: Start difference. First operand 7609 states and 11472 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 14:16:41,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:42,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:46,416 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 14:16:49,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:16:49,302 INFO L93 Difference]: Finished difference Result 7615 states and 11476 transitions. [2022-12-14 14:16:49,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:16:49,302 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 14:16:49,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:16:49,324 INFO L225 Difference]: With dead ends: 7615 [2022-12-14 14:16:49,324 INFO L226 Difference]: Without dead ends: 7613 [2022-12-14 14:16:49,327 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 14:16:49,328 INFO L413 NwaCegarLoop]: 8431 mSDtfsCounter, 8432 mSDsluCounter, 9344 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8440 SdHoareTripleChecker+Valid, 17775 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2022-12-14 14:16:49,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8440 Valid, 17775 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2022-12-14 14:16:49,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7613 states. [2022-12-14 14:16:50,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7613 to 7607. [2022-12-14 14:16:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7607 states, 4041 states have (on average 1.273447166542935) internal successors, (5146), 4565 states have internal predecessors, (5146), 3113 states have call successors, (3113), 459 states have call predecessors, (3113), 445 states have return successors, (3211), 2724 states have call predecessors, (3211), 3111 states have call successors, (3211) [2022-12-14 14:16:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7607 states to 7607 states and 11470 transitions. [2022-12-14 14:16:50,334 INFO L78 Accepts]: Start accepts. Automaton has 7607 states and 11470 transitions. Word has length 129 [2022-12-14 14:16:50,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:16:50,334 INFO L495 AbstractCegarLoop]: Abstraction has 7607 states and 11470 transitions. [2022-12-14 14:16:50,334 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 14:16:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 7607 states and 11470 transitions. [2022-12-14 14:16:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 14:16:50,336 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:16:50,336 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:16:50,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 14:16:50,336 INFO L420 AbstractCegarLoop]: === Iteration 22 === 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 14:16:50,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:16:50,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1934507358, now seen corresponding path program 1 times [2022-12-14 14:16:50,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:16:50,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138819688] [2022-12-14 14:16:50,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:16:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:16:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:16:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-14 14:16:50,936 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:16:50,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138819688] [2022-12-14 14:16:50,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138819688] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:16:50,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:16:50,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 14:16:50,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910748173] [2022-12-14 14:16:50,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:16:50,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:16:50,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:16:50,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:16:50,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:16:50,938 INFO L87 Difference]: Start difference. First operand 7607 states and 11470 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 14:16:54,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:16:58,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:00,975 WARN L539 Checker$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 14:17:02,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:04,705 WARN L539 Checker$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 14:17:06,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:07,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:09,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:12,680 WARN L539 Checker$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 14:17:14,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:17:14,428 INFO L93 Difference]: Finished difference Result 8293 states and 12486 transitions. [2022-12-14 14:17:14,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 14:17:14,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 162 [2022-12-14 14:17:14,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:17:14,459 INFO L225 Difference]: With dead ends: 8293 [2022-12-14 14:17:14,460 INFO L226 Difference]: Without dead ends: 8291 [2022-12-14 14:17:14,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 14:17:14,464 INFO L413 NwaCegarLoop]: 8926 mSDtfsCounter, 1309 mSDsluCounter, 25655 mSDsCounter, 0 mSdLazyCounter, 1625 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1311 SdHoareTripleChecker+Valid, 34581 SdHoareTripleChecker+Invalid, 1631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1625 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:17:14,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1311 Valid, 34581 Invalid, 1631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1625 Invalid, 4 Unknown, 0 Unchecked, 22.3s Time] [2022-12-14 14:17:14,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8291 states. [2022-12-14 14:17:15,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8291 to 8275. [2022-12-14 14:17:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8275 states, 4396 states have (on average 1.2704731574158326) internal successors, (5585), 4962 states have internal predecessors, (5585), 3349 states have call successors, (3349), 547 states have call predecessors, (3349), 522 states have return successors, (3520), 2913 states have call predecessors, (3520), 3347 states have call successors, (3520) [2022-12-14 14:17:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8275 states to 8275 states and 12454 transitions. [2022-12-14 14:17:15,712 INFO L78 Accepts]: Start accepts. Automaton has 8275 states and 12454 transitions. Word has length 162 [2022-12-14 14:17:15,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:17:15,713 INFO L495 AbstractCegarLoop]: Abstraction has 8275 states and 12454 transitions. [2022-12-14 14:17:15,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 14:17:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 8275 states and 12454 transitions. [2022-12-14 14:17:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 14:17:15,716 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:17:15,716 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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 14:17:15,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 14:17:15,716 INFO L420 AbstractCegarLoop]: === Iteration 23 === 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 14:17:15,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:17:15,717 INFO L85 PathProgramCache]: Analyzing trace with hash 528131429, now seen corresponding path program 1 times [2022-12-14 14:17:15,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:17:15,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515359609] [2022-12-14 14:17:15,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:17:15,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:17:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:17:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-14 14:17:16,723 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:17:16,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515359609] [2022-12-14 14:17:16,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515359609] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:17:16,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:17:16,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 14:17:16,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330761597] [2022-12-14 14:17:16,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:17:16,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:17:16,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:17:16,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:17:16,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:17:16,725 INFO L87 Difference]: Start difference. First operand 8275 states and 12454 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 14:17:19,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:22,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:23,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:26,001 WARN L539 Checker$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 14:17:28,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:17:28,053 INFO L93 Difference]: Finished difference Result 8365 states and 12529 transitions. [2022-12-14 14:17:28,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 14:17:28,053 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 161 [2022-12-14 14:17:28,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:17:28,077 INFO L225 Difference]: With dead ends: 8365 [2022-12-14 14:17:28,077 INFO L226 Difference]: Without dead ends: 8363 [2022-12-14 14:17:28,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 14:17:28,080 INFO L413 NwaCegarLoop]: 8192 mSDtfsCounter, 8401 mSDsluCounter, 16505 mSDsCounter, 0 mSdLazyCounter, 1162 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8406 SdHoareTripleChecker+Valid, 24697 SdHoareTripleChecker+Invalid, 1166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1162 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:17:28,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8406 Valid, 24697 Invalid, 1166 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1162 Invalid, 2 Unknown, 0 Unchecked, 9.8s Time] [2022-12-14 14:17:28,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8363 states. [2022-12-14 14:17:29,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8363 to 8361. [2022-12-14 14:17:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8361 states, 4452 states have (on average 1.2690925426774484) internal successors, (5650), 5018 states have internal predecessors, (5650), 3350 states have call successors, (3350), 576 states have call predecessors, (3350), 551 states have return successors, (3521), 2914 states have call predecessors, (3521), 3348 states have call successors, (3521) [2022-12-14 14:17:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8361 states to 8361 states and 12521 transitions. [2022-12-14 14:17:29,209 INFO L78 Accepts]: Start accepts. Automaton has 8361 states and 12521 transitions. Word has length 161 [2022-12-14 14:17:29,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:17:29,209 INFO L495 AbstractCegarLoop]: Abstraction has 8361 states and 12521 transitions. [2022-12-14 14:17:29,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 14:17:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 8361 states and 12521 transitions. [2022-12-14 14:17:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 14:17:29,211 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:17:29,211 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 14:17:29,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 14:17:29,211 INFO L420 AbstractCegarLoop]: === Iteration 24 === 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 14:17:29,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:17:29,212 INFO L85 PathProgramCache]: Analyzing trace with hash 685513326, now seen corresponding path program 1 times [2022-12-14 14:17:29,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:17:29,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635189067] [2022-12-14 14:17:29,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:17:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:17:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:17:29,505 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 14:17:29,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:17:29,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635189067] [2022-12-14 14:17:29,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635189067] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:17:29,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:17:29,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:17:29,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880917982] [2022-12-14 14:17:29,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:17:29,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:17:29,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:17:29,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:17:29,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:17:29,507 INFO L87 Difference]: Start difference. First operand 8361 states and 12521 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 14:17:34,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:36,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:37,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:17:37,696 INFO L93 Difference]: Finished difference Result 8361 states and 12521 transitions. [2022-12-14 14:17:37,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:17:37,696 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 14:17:37,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:17:37,716 INFO L225 Difference]: With dead ends: 8361 [2022-12-14 14:17:37,717 INFO L226 Difference]: Without dead ends: 8359 [2022-12-14 14:17:37,719 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 14:17:37,719 INFO L413 NwaCegarLoop]: 8172 mSDtfsCounter, 8517 mSDsluCounter, 8172 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8519 SdHoareTripleChecker+Valid, 16344 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:17:37,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8519 Valid, 16344 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-12-14 14:17:37,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8359 states. [2022-12-14 14:17:38,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8359 to 8359. [2022-12-14 14:17:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8359 states, 4451 states have (on average 1.2689283307121995) internal successors, (5648), 5016 states have internal predecessors, (5648), 3350 states have call successors, (3350), 576 states have call predecessors, (3350), 551 states have return successors, (3521), 2914 states have call predecessors, (3521), 3348 states have call successors, (3521) [2022-12-14 14:17:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8359 states to 8359 states and 12519 transitions. [2022-12-14 14:17:38,924 INFO L78 Accepts]: Start accepts. Automaton has 8359 states and 12519 transitions. Word has length 134 [2022-12-14 14:17:38,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:17:38,924 INFO L495 AbstractCegarLoop]: Abstraction has 8359 states and 12519 transitions. [2022-12-14 14:17:38,924 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 14:17:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 8359 states and 12519 transitions. [2022-12-14 14:17:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 14:17:38,926 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:17:38,926 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 14:17:38,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-14 14:17:38,926 INFO L420 AbstractCegarLoop]: === Iteration 25 === 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 14:17:38,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:17:38,927 INFO L85 PathProgramCache]: Analyzing trace with hash 2045169570, now seen corresponding path program 1 times [2022-12-14 14:17:38,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:17:38,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374241205] [2022-12-14 14:17:38,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:17:38,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:17:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:17:39,225 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 14:17:39,225 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:17:39,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374241205] [2022-12-14 14:17:39,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374241205] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:17:39,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:17:39,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:17:39,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830398194] [2022-12-14 14:17:39,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:17:39,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:17:39,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:17:39,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:17:39,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:17:39,227 INFO L87 Difference]: Start difference. First operand 8359 states and 12519 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 14:17:44,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:17:47,023 WARN L539 Checker$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 14:17:49,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:17:49,052 INFO L93 Difference]: Finished difference Result 8365 states and 12523 transitions. [2022-12-14 14:17:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:17:49,052 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 14:17:49,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:17:49,072 INFO L225 Difference]: With dead ends: 8365 [2022-12-14 14:17:49,072 INFO L226 Difference]: Without dead ends: 8363 [2022-12-14 14:17:49,075 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 14:17:49,076 INFO L413 NwaCegarLoop]: 8447 mSDtfsCounter, 8426 mSDsluCounter, 9360 mSDsCounter, 0 mSdLazyCounter, 815 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8434 SdHoareTripleChecker+Valid, 17807 SdHoareTripleChecker+Invalid, 817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 815 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:17:49,076 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8434 Valid, 17807 Invalid, 817 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 815 Invalid, 2 Unknown, 0 Unchecked, 8.7s Time] [2022-12-14 14:17:49,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8363 states. [2022-12-14 14:17:50,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8363 to 8357. [2022-12-14 14:17:50,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8357 states, 4450 states have (on average 1.2687640449438202) internal successors, (5646), 5014 states have internal predecessors, (5646), 3350 states have call successors, (3350), 576 states have call predecessors, (3350), 551 states have return successors, (3521), 2914 states have call predecessors, (3521), 3348 states have call successors, (3521) [2022-12-14 14:17:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8357 states to 8357 states and 12517 transitions. [2022-12-14 14:17:50,330 INFO L78 Accepts]: Start accepts. Automaton has 8357 states and 12517 transitions. Word has length 139 [2022-12-14 14:17:50,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:17:50,331 INFO L495 AbstractCegarLoop]: Abstraction has 8357 states and 12517 transitions. [2022-12-14 14:17:50,331 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 14:17:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 8357 states and 12517 transitions. [2022-12-14 14:17:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 14:17:50,332 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:17:50,332 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 14:17:50,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-14 14:17:50,333 INFO L420 AbstractCegarLoop]: === Iteration 26 === 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 14:17:50,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:17:50,333 INFO L85 PathProgramCache]: Analyzing trace with hash -637465747, now seen corresponding path program 1 times [2022-12-14 14:17:50,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:17:50,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852799475] [2022-12-14 14:17:50,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:17:50,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:17:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:17:50,624 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 14:17:50,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:17:50,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852799475] [2022-12-14 14:17:50,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852799475] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:17:50,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:17:50,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:17:50,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030584970] [2022-12-14 14:17:50,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:17:50,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:17:50,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:17:50,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:17:50,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:17:50,625 INFO L87 Difference]: Start difference. First operand 8357 states and 12517 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 14:17:54,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:17:57,147 WARN L539 Checker$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 14:17:59,220 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 14:18:01,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:18:01,410 INFO L93 Difference]: Finished difference Result 8363 states and 12521 transitions. [2022-12-14 14:18:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:18:01,410 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 144 [2022-12-14 14:18:01,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:18:01,430 INFO L225 Difference]: With dead ends: 8363 [2022-12-14 14:18:01,430 INFO L226 Difference]: Without dead ends: 8197 [2022-12-14 14:18:01,434 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 14:18:01,434 INFO L413 NwaCegarLoop]: 8443 mSDtfsCounter, 8423 mSDsluCounter, 9356 mSDsCounter, 0 mSdLazyCounter, 815 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8429 SdHoareTripleChecker+Valid, 17799 SdHoareTripleChecker+Invalid, 817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 815 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:18:01,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8429 Valid, 17799 Invalid, 817 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 815 Invalid, 2 Unknown, 0 Unchecked, 9.6s Time] [2022-12-14 14:18:01,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8197 states. [2022-12-14 14:18:02,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8197 to 8191. [2022-12-14 14:18:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8191 states, 4366 states have (on average 1.272331653687586) internal successors, (5555), 4924 states have internal predecessors, (5555), 3288 states have call successors, (3288), 556 states have call predecessors, (3288), 532 states have return successors, (3461), 2854 states have call predecessors, (3461), 3288 states have call successors, (3461) [2022-12-14 14:18:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8191 states to 8191 states and 12304 transitions. [2022-12-14 14:18:02,859 INFO L78 Accepts]: Start accepts. Automaton has 8191 states and 12304 transitions. Word has length 144 [2022-12-14 14:18:02,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:18:02,859 INFO L495 AbstractCegarLoop]: Abstraction has 8191 states and 12304 transitions. [2022-12-14 14:18:02,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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 14:18:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8191 states and 12304 transitions. [2022-12-14 14:18:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 14:18:02,862 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:18:02,863 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:18:02,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-14 14:18:02,863 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_kernel_locking_mutex__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 14:18:02,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:18:02,863 INFO L85 PathProgramCache]: Analyzing trace with hash -2018723420, now seen corresponding path program 1 times [2022-12-14 14:18:02,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:18:02,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413667750] [2022-12-14 14:18:02,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:18:02,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:18:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:18:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-14 14:18:03,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:18:03,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413667750] [2022-12-14 14:18:03,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413667750] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:18:03,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:18:03,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:18:03,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370174083] [2022-12-14 14:18:03,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:18:03,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:18:03,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:18:03,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:18:03,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:18:03,169 INFO L87 Difference]: Start difference. First operand 8191 states and 12304 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-14 14:18:07,765 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 14:18:09,773 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 14:18:11,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:18:11,544 INFO L93 Difference]: Finished difference Result 16371 states and 24623 transitions. [2022-12-14 14:18:11,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:18:11,544 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 169 [2022-12-14 14:18:11,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:18:11,566 INFO L225 Difference]: With dead ends: 16371 [2022-12-14 14:18:11,566 INFO L226 Difference]: Without dead ends: 8200 [2022-12-14 14:18:11,589 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 14:18:11,590 INFO L413 NwaCegarLoop]: 7992 mSDtfsCounter, 5 mSDsluCounter, 7985 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 15977 SdHoareTripleChecker+Invalid, 712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:18:11,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 15977 Invalid, 712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 711 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2022-12-14 14:18:11,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8200 states. [2022-12-14 14:18:12,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8200 to 8192. [2022-12-14 14:18:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8192 states, 4367 states have (on average 1.272269292420426) internal successors, (5556), 4925 states have internal predecessors, (5556), 3288 states have call successors, (3288), 556 states have call predecessors, (3288), 532 states have return successors, (3461), 2854 states have call predecessors, (3461), 3288 states have call successors, (3461) [2022-12-14 14:18:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8192 states to 8192 states and 12305 transitions. [2022-12-14 14:18:12,851 INFO L78 Accepts]: Start accepts. Automaton has 8192 states and 12305 transitions. Word has length 169 [2022-12-14 14:18:12,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:18:12,851 INFO L495 AbstractCegarLoop]: Abstraction has 8192 states and 12305 transitions. [2022-12-14 14:18:12,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-14 14:18:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8192 states and 12305 transitions. [2022-12-14 14:18:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 14:18:12,853 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:18:12,853 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:18:12,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-12-14 14:18:12,853 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_mutex__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 14:18:12,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:18:12,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1363154572, now seen corresponding path program 1 times [2022-12-14 14:18:12,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:18:12,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469605475] [2022-12-14 14:18:12,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:18:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:18:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:18:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-14 14:18:13,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:18:13,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469605475] [2022-12-14 14:18:13,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469605475] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:18:13,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:18:13,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:18:13,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369936606] [2022-12-14 14:18:13,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:18:13,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:18:13,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:18:13,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:18:13,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:18:13,444 INFO L87 Difference]: Start difference. First operand 8192 states and 12305 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 14:18:15,636 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 14:18:18,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:18:20,134 WARN L539 Checker$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 14:18:21,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:18:23,266 WARN L539 Checker$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 14:18:25,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:18:25,296 INFO L93 Difference]: Finished difference Result 16368 states and 24614 transitions. [2022-12-14 14:18:25,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:18:25,296 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 183 [2022-12-14 14:18:25,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:18:25,317 INFO L225 Difference]: With dead ends: 16368 [2022-12-14 14:18:25,317 INFO L226 Difference]: Without dead ends: 8196 [2022-12-14 14:18:25,338 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 14:18:25,338 INFO L413 NwaCegarLoop]: 7984 mSDtfsCounter, 5 mSDsluCounter, 15960 mSDsCounter, 0 mSdLazyCounter, 1069 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 23944 SdHoareTripleChecker+Invalid, 1070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1069 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:18:25,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 23944 Invalid, 1070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1069 Invalid, 1 Unknown, 0 Unchecked, 10.6s Time] [2022-12-14 14:18:25,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8196 states. [2022-12-14 14:18:26,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8196 to 8194. [2022-12-14 14:18:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8194 states, 4369 states have (on average 1.2721446555275806) internal successors, (5558), 4927 states have internal predecessors, (5558), 3288 states have call successors, (3288), 556 states have call predecessors, (3288), 532 states have return successors, (3461), 2854 states have call predecessors, (3461), 3288 states have call successors, (3461) [2022-12-14 14:18:26,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8194 states to 8194 states and 12307 transitions. [2022-12-14 14:18:26,580 INFO L78 Accepts]: Start accepts. Automaton has 8194 states and 12307 transitions. Word has length 183 [2022-12-14 14:18:26,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:18:26,581 INFO L495 AbstractCegarLoop]: Abstraction has 8194 states and 12307 transitions. [2022-12-14 14:18:26,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 14:18:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 8194 states and 12307 transitions. [2022-12-14 14:18:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 14:18:26,582 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:18:26,582 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:18:26,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-12-14 14:18:26,583 INFO L420 AbstractCegarLoop]: === Iteration 29 === 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 14:18:26,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:18:26,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1805849704, now seen corresponding path program 1 times [2022-12-14 14:18:26,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:18:26,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486019585] [2022-12-14 14:18:26,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:18:26,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:18:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:18:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-12-14 14:18:27,098 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:18:27,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486019585] [2022-12-14 14:18:27,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486019585] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:18:27,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:18:27,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 14:18:27,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657277855] [2022-12-14 14:18:27,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:18:27,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:18:27,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:18:27,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:18:27,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:18:27,100 INFO L87 Difference]: Start difference. First operand 8194 states and 12307 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 14:18:34,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:18:36,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:18:36,893 INFO L93 Difference]: Finished difference Result 8196 states and 12308 transitions. [2022-12-14 14:18:36,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 14:18:36,894 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 193 [2022-12-14 14:18:36,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:18:36,921 INFO L225 Difference]: With dead ends: 8196 [2022-12-14 14:18:36,921 INFO L226 Difference]: Without dead ends: 8194 [2022-12-14 14:18:36,925 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 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 14:18:36,925 INFO L413 NwaCegarLoop]: 7988 mSDtfsCounter, 53 mSDsluCounter, 23914 mSDsCounter, 0 mSdLazyCounter, 1422 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 31902 SdHoareTripleChecker+Invalid, 1424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1422 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:18:36,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 31902 Invalid, 1424 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1422 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2022-12-14 14:18:36,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8194 states. [2022-12-14 14:18:38,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8194 to 8194. [2022-12-14 14:18:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8194 states, 4369 states have (on average 1.270771343556878) internal successors, (5552), 4927 states have internal predecessors, (5552), 3288 states have call successors, (3288), 556 states have call predecessors, (3288), 532 states have return successors, (3461), 2854 states have call predecessors, (3461), 3288 states have call successors, (3461) [2022-12-14 14:18:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8194 states to 8194 states and 12301 transitions. [2022-12-14 14:18:38,718 INFO L78 Accepts]: Start accepts. Automaton has 8194 states and 12301 transitions. Word has length 193 [2022-12-14 14:18:38,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:18:38,718 INFO L495 AbstractCegarLoop]: Abstraction has 8194 states and 12301 transitions. [2022-12-14 14:18:38,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 14:18:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8194 states and 12301 transitions. [2022-12-14 14:18:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 14:18:38,720 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:18:38,720 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:18:38,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-12-14 14:18:38,720 INFO L420 AbstractCegarLoop]: === Iteration 30 === 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 14:18:38,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:18:38,721 INFO L85 PathProgramCache]: Analyzing trace with hash -552132020, now seen corresponding path program 1 times [2022-12-14 14:18:38,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:18:38,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342427874] [2022-12-14 14:18:38,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:18:38,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:18:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:18:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 7 proven. 48 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-14 14:18:40,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:18:40,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342427874] [2022-12-14 14:18:40,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342427874] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:18:40,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1406887857] [2022-12-14 14:18:40,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:18:40,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:18:40,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:18:40,576 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:18:40,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 14:18:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:18:42,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 5101 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 14:18:42,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:18:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 14:18:42,396 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:18:42,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1406887857] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:18:42,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 14:18:42,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [9] total 18 [2022-12-14 14:18:42,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736737321] [2022-12-14 14:18:42,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:18:42,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 14:18:42,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:18:42,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 14:18:42,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2022-12-14 14:18:42,398 INFO L87 Difference]: Start difference. First operand 8194 states and 12301 transitions. Second operand has 13 states, 9 states have (on average 8.777777777777779) internal successors, (79), 10 states have internal predecessors, (79), 5 states have call successors, (36), 2 states have call predecessors, (36), 6 states have return successors, (32), 7 states have call predecessors, (32), 5 states have call successors, (32) [2022-12-14 14:18:47,073 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 14:18:48,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:18:50,639 WARN L539 Checker$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 14:18:58,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:18:59,828 WARN L539 Checker$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 14:19:01,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:02,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:04,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:05,244 WARN L539 Checker$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 14:19:06,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:08,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:09,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:11,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:13,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:15,986 WARN L539 Checker$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 14:19:22,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:19:22,711 INFO L93 Difference]: Finished difference Result 19511 states and 29741 transitions. [2022-12-14 14:19:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 14:19:22,711 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 9 states have (on average 8.777777777777779) internal successors, (79), 10 states have internal predecessors, (79), 5 states have call successors, (36), 2 states have call predecessors, (36), 6 states have return successors, (32), 7 states have call predecessors, (32), 5 states have call successors, (32) Word has length 206 [2022-12-14 14:19:22,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:19:22,741 INFO L225 Difference]: With dead ends: 19511 [2022-12-14 14:19:22,741 INFO L226 Difference]: Without dead ends: 11336 [2022-12-14 14:19:22,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=58, Invalid=494, Unknown=0, NotChecked=0, Total=552 [2022-12-14 14:19:22,761 INFO L413 NwaCegarLoop]: 12725 mSDtfsCounter, 2214 mSDsluCounter, 135797 mSDsCounter, 0 mSdLazyCounter, 9703 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3688 SdHoareTripleChecker+Valid, 148522 SdHoareTripleChecker+Invalid, 9707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9703 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.9s IncrementalHoareTripleChecker+Time [2022-12-14 14:19:22,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3688 Valid, 148522 Invalid, 9707 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 9703 Invalid, 3 Unknown, 0 Unchecked, 37.9s Time] [2022-12-14 14:19:22,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11336 states. [2022-12-14 14:19:24,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11336 to 8202. [2022-12-14 14:19:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8202 states, 4374 states have (on average 1.2704618198445359) internal successors, (5557), 4932 states have internal predecessors, (5557), 3290 states have call successors, (3290), 556 states have call predecessors, (3290), 533 states have return successors, (3465), 2857 states have call predecessors, (3465), 3290 states have call successors, (3465) [2022-12-14 14:19:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8202 states to 8202 states and 12312 transitions. [2022-12-14 14:19:24,368 INFO L78 Accepts]: Start accepts. Automaton has 8202 states and 12312 transitions. Word has length 206 [2022-12-14 14:19:24,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:19:24,368 INFO L495 AbstractCegarLoop]: Abstraction has 8202 states and 12312 transitions. [2022-12-14 14:19:24,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 9 states have (on average 8.777777777777779) internal successors, (79), 10 states have internal predecessors, (79), 5 states have call successors, (36), 2 states have call predecessors, (36), 6 states have return successors, (32), 7 states have call predecessors, (32), 5 states have call successors, (32) [2022-12-14 14:19:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 8202 states and 12312 transitions. [2022-12-14 14:19:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 14:19:24,370 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:19:24,370 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:19:24,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 14:19:24,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:19:24,572 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_kernel_locking_mutex__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 14:19:24,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:19:24,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1236005562, now seen corresponding path program 1 times [2022-12-14 14:19:24,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:19:24,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456561183] [2022-12-14 14:19:24,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:19:24,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:19:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:19:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2022-12-14 14:19:25,394 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:19:25,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456561183] [2022-12-14 14:19:25,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456561183] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:19:25,394 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:19:25,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 14:19:25,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557010446] [2022-12-14 14:19:25,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:19:25,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:19:25,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:19:25,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:19:25,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:19:25,395 INFO L87 Difference]: Start difference. First operand 8202 states and 12312 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-14 14:19:28,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:31,561 WARN L539 Checker$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 14:19:36,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:19:36,312 INFO L93 Difference]: Finished difference Result 14280 states and 21680 transitions. [2022-12-14 14:19:36,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 14:19:36,312 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 237 [2022-12-14 14:19:36,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:19:36,363 INFO L225 Difference]: With dead ends: 14280 [2022-12-14 14:19:36,363 INFO L226 Difference]: Without dead ends: 14278 [2022-12-14 14:19:36,367 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 14:19:36,368 INFO L413 NwaCegarLoop]: 10196 mSDtfsCounter, 7738 mSDsluCounter, 28126 mSDsCounter, 0 mSdLazyCounter, 1447 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7749 SdHoareTripleChecker+Valid, 38322 SdHoareTripleChecker+Invalid, 1452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1447 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-12-14 14:19:36,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7749 Valid, 38322 Invalid, 1452 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1447 Invalid, 2 Unknown, 0 Unchecked, 8.5s Time] [2022-12-14 14:19:36,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14278 states. [2022-12-14 14:19:38,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14278 to 14267. [2022-12-14 14:19:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14267 states, 7599 states have (on average 1.2752993814975655) internal successors, (9691), 8615 states have internal predecessors, (9691), 5808 states have call successors, (5808), 898 states have call predecessors, (5808), 855 states have return successors, (6170), 5020 states have call predecessors, (6170), 5808 states have call successors, (6170) [2022-12-14 14:19:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14267 states to 14267 states and 21669 transitions. [2022-12-14 14:19:39,046 INFO L78 Accepts]: Start accepts. Automaton has 14267 states and 21669 transitions. Word has length 237 [2022-12-14 14:19:39,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:19:39,046 INFO L495 AbstractCegarLoop]: Abstraction has 14267 states and 21669 transitions. [2022-12-14 14:19:39,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-14 14:19:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 14267 states and 21669 transitions. [2022-12-14 14:19:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 14:19:39,052 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:19:39,052 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:19:39,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-12-14 14:19:39,052 INFO L420 AbstractCegarLoop]: === Iteration 32 === 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 14:19:39,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:19:39,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1692006648, now seen corresponding path program 1 times [2022-12-14 14:19:39,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:19:39,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978058518] [2022-12-14 14:19:39,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:19:39,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:19:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:19:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-12-14 14:19:40,503 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:19:40,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978058518] [2022-12-14 14:19:40,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978058518] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:19:40,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:19:40,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 14:19:40,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734987623] [2022-12-14 14:19:40,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:19:40,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 14:19:40,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:19:40,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 14:19:40,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 14:19:40,505 INFO L87 Difference]: Start difference. First operand 14267 states and 21669 transitions. Second operand has 8 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 2 states have call successors, (48), 2 states have call predecessors, (48), 4 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) [2022-12-14 14:19:43,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:46,710 WARN L539 Checker$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 14:19:49,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:19:52,457 WARN L539 Checker$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 14:19:56,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:19:56,978 INFO L93 Difference]: Finished difference Result 28534 states and 43445 transitions. [2022-12-14 14:19:56,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 14:19:56,978 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 2 states have call successors, (48), 2 states have call predecessors, (48), 4 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) Word has length 261 [2022-12-14 14:19:56,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:19:57,022 INFO L225 Difference]: With dead ends: 28534 [2022-12-14 14:19:57,022 INFO L226 Difference]: Without dead ends: 14287 [2022-12-14 14:19:57,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-12-14 14:19:57,061 INFO L413 NwaCegarLoop]: 7987 mSDtfsCounter, 5 mSDsluCounter, 47897 mSDsCounter, 0 mSdLazyCounter, 2502 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 55884 SdHoareTripleChecker+Invalid, 2503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2502 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:19:57,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 55884 Invalid, 2503 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2502 Invalid, 1 Unknown, 0 Unchecked, 14.1s Time] [2022-12-14 14:19:57,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14287 states. [2022-12-14 14:19:59,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14287 to 14279. [2022-12-14 14:19:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14279 states, 7607 states have (on average 1.2750098593400816) internal successors, (9699), 8623 states have internal predecessors, (9699), 5808 states have call successors, (5808), 898 states have call predecessors, (5808), 859 states have return successors, (6180), 5024 states have call predecessors, (6180), 5808 states have call successors, (6180) [2022-12-14 14:20:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14279 states to 14279 states and 21687 transitions. [2022-12-14 14:20:00,007 INFO L78 Accepts]: Start accepts. Automaton has 14279 states and 21687 transitions. Word has length 261 [2022-12-14 14:20:00,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:20:00,008 INFO L495 AbstractCegarLoop]: Abstraction has 14279 states and 21687 transitions. [2022-12-14 14:20:00,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 2 states have call successors, (48), 2 states have call predecessors, (48), 4 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) [2022-12-14 14:20:00,008 INFO L276 IsEmpty]: Start isEmpty. Operand 14279 states and 21687 transitions. [2022-12-14 14:20:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 14:20:00,014 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:20:00,014 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:20:00,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-12-14 14:20:00,014 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_linux_kernel_sched_completion_wait_for_completion_ready_of_wiimote_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 14:20:00,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:20:00,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1948781121, now seen corresponding path program 1 times [2022-12-14 14:20:00,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:20:00,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153716568] [2022-12-14 14:20:00,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:20:00,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:20:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:20:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1194 trivial. 0 not checked. [2022-12-14 14:20:00,790 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:20:00,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153716568] [2022-12-14 14:20:00,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153716568] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:20:00,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:20:00,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 14:20:00,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177119452] [2022-12-14 14:20:00,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:20:00,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 14:20:00,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:20:00,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 14:20:00,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 14:20:00,792 INFO L87 Difference]: Start difference. First operand 14279 states and 21687 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 5 states have internal predecessors, (70), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-12-14 14:20:03,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:07,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:08,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:10,193 WARN L539 Checker$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 14:20:11,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:13,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:17,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:20:17,687 INFO L93 Difference]: Finished difference Result 28555 states and 43482 transitions. [2022-12-14 14:20:17,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 14:20:17,688 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 5 states have internal predecessors, (70), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 292 [2022-12-14 14:20:17,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:20:17,732 INFO L225 Difference]: With dead ends: 28555 [2022-12-14 14:20:17,732 INFO L226 Difference]: Without dead ends: 14296 [2022-12-14 14:20:17,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 14:20:17,772 INFO L413 NwaCegarLoop]: 7992 mSDtfsCounter, 13 mSDsluCounter, 31928 mSDsCounter, 0 mSdLazyCounter, 1819 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 39920 SdHoareTripleChecker+Invalid, 1838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1819 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:20:17,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 39920 Invalid, 1838 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 1819 Invalid, 1 Unknown, 0 Unchecked, 14.7s Time] [2022-12-14 14:20:17,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14296 states. [2022-12-14 14:20:20,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14296 to 14296. [2022-12-14 14:20:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14296 states, 7613 states have (on average 1.2747931170366478) internal successors, (9705), 8630 states have internal predecessors, (9705), 5817 states have call successors, (5817), 899 states have call predecessors, (5817), 861 states have return successors, (6191), 5033 states have call predecessors, (6191), 5817 states have call successors, (6191) [2022-12-14 14:20:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14296 states to 14296 states and 21713 transitions. [2022-12-14 14:20:20,480 INFO L78 Accepts]: Start accepts. Automaton has 14296 states and 21713 transitions. Word has length 292 [2022-12-14 14:20:20,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:20:20,481 INFO L495 AbstractCegarLoop]: Abstraction has 14296 states and 21713 transitions. [2022-12-14 14:20:20,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 5 states have internal predecessors, (70), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-12-14 14:20:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 14296 states and 21713 transitions. [2022-12-14 14:20:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 14:20:20,487 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:20:20,487 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:20:20,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-12-14 14:20:20,488 INFO L420 AbstractCegarLoop]: === Iteration 34 === 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 14:20:20,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:20:20,488 INFO L85 PathProgramCache]: Analyzing trace with hash 607889178, now seen corresponding path program 1 times [2022-12-14 14:20:20,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:20:20,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995980642] [2022-12-14 14:20:20,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:20:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:20:20,609 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:20:20,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [525849636] [2022-12-14 14:20:20,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:20:20,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:20:20,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:20:20,611 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:20:20,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 14:20:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:20:22,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 5733 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 14:20:22,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:20:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2022-12-14 14:20:22,387 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:20:22,387 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:20:22,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995980642] [2022-12-14 14:20:22,387 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:20:22,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525849636] [2022-12-14 14:20:22,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525849636] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:20:22,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:20:22,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-14 14:20:22,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414292714] [2022-12-14 14:20:22,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:20:22,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 14:20:22,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:20:22,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 14:20:22,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2022-12-14 14:20:22,389 INFO L87 Difference]: Start difference. First operand 14296 states and 21713 transitions. Second operand has 14 states, 10 states have (on average 10.4) internal successors, (104), 11 states have internal predecessors, (104), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (50), 8 states have call predecessors, (50), 6 states have call successors, (50) [2022-12-14 14:20:25,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:38,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:40,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:42,225 WARN L539 Checker$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 14:20:43,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:45,823 WARN L539 Checker$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 14:20:47,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:48,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:50,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:51,454 WARN L539 Checker$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 14:20:52,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:54,852 WARN L539 Checker$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 14:20:55,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:20:57,800 WARN L539 Checker$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 14:21:08,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:21:08,322 INFO L93 Difference]: Finished difference Result 34785 states and 53629 transitions. [2022-12-14 14:21:08,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 14:21:08,323 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 10.4) internal successors, (104), 11 states have internal predecessors, (104), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (50), 8 states have call predecessors, (50), 6 states have call successors, (50) Word has length 278 [2022-12-14 14:21:08,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:21:08,385 INFO L225 Difference]: With dead ends: 34785 [2022-12-14 14:21:08,385 INFO L226 Difference]: Without dead ends: 20507 [2022-12-14 14:21:08,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2022-12-14 14:21:08,431 INFO L413 NwaCegarLoop]: 12719 mSDtfsCounter, 2223 mSDsluCounter, 148407 mSDsCounter, 0 mSdLazyCounter, 10482 mSolverCounterSat, 10 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3705 SdHoareTripleChecker+Valid, 161126 SdHoareTripleChecker+Invalid, 10495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 10482 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:21:08,431 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3705 Valid, 161126 Invalid, 10495 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [10 Valid, 10482 Invalid, 3 Unknown, 0 Unchecked, 41.8s Time] [2022-12-14 14:21:08,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20507 states. [2022-12-14 14:21:11,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20507 to 14300. [2022-12-14 14:21:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14300 states, 7615 states have (on average 1.274720945502298) internal successors, (9707), 8634 states have internal predecessors, (9707), 5817 states have call successors, (5817), 899 states have call predecessors, (5817), 863 states have return successors, (6199), 5033 states have call predecessors, (6199), 5817 states have call successors, (6199) [2022-12-14 14:21:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14300 states to 14300 states and 21723 transitions. [2022-12-14 14:21:11,779 INFO L78 Accepts]: Start accepts. Automaton has 14300 states and 21723 transitions. Word has length 278 [2022-12-14 14:21:11,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:21:11,779 INFO L495 AbstractCegarLoop]: Abstraction has 14300 states and 21723 transitions. [2022-12-14 14:21:11,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 10.4) internal successors, (104), 11 states have internal predecessors, (104), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (50), 8 states have call predecessors, (50), 6 states have call successors, (50) [2022-12-14 14:21:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 14300 states and 21723 transitions. [2022-12-14 14:21:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 14:21:11,787 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:21:11,787 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:21:11,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 14:21:11,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:21:11,989 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_assert_linux_kernel_locking_mutex__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 14:21:11,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:21:11,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1898953732, now seen corresponding path program 1 times [2022-12-14 14:21:11,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:21:11,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38797555] [2022-12-14 14:21:11,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:21:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:21:12,152 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:21:12,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [581119261] [2022-12-14 14:21:12,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:21:12,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:21:12,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:21:12,153 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:21:12,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cead96-666e-43ac-81d2-8a538eb36da4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 14:21:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:21:13,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 5888 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 14:21:13,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:21:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 72 proven. 1 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 14:21:13,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:21:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-14 14:21:14,154 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:21:14,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38797555] [2022-12-14 14:21:14,154 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:21:14,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581119261] [2022-12-14 14:21:14,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581119261] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:21:14,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1269062434] [2022-12-14 14:21:14,172 INFO L159 IcfgInterpreter]: Started Sifa with 199 locations of interest [2022-12-14 14:21:14,173 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:21:14,175 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:21:14,179 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:21:14,179 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:21:28,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 14:21:29,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 14:21:31,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 14:21:32,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 14:21:34,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16