./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/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_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:37:11,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:37:11,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:37:11,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:37:11,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:37:11,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:37:11,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:37:11,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:37:11,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:37:11,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:37:11,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:37:11,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:37:11,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:37:11,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:37:11,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:37:11,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:37:11,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:37:11,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:37:11,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:37:11,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:37:11,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:37:11,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:37:11,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:37:11,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:37:11,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:37:11,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:37:11,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:37:11,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:37:11,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:37:11,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:37:11,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:37:11,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:37:11,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:37:11,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:37:11,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:37:11,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:37:11,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:37:11,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:37:11,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:37:11,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:37:11,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:37:11,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:37:11,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:37:11,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:37:11,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:37:11,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:37:11,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:37:11,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:37:11,960 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:37:11,960 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:37:11,961 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:37:11,961 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:37:11,962 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:37:11,962 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:37:11,962 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:37:11,963 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:37:11,963 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:37:11,963 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:37:11,963 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:37:11,964 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:37:11,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:37:11,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:37:11,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:37:11,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:37:11,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:37:11,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:37:11,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:37:11,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:37:11,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:37:11,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:37:11,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:37:11,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:37:11,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:37:11,968 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:37:11,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:37:11,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:37:11,969 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:37:11,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:37:11,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:37:11,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:37:11,970 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_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb4c890fadad0417fec53c1fd92092974d9fa843199f98b4f7f294d4c4112c7 [2022-11-26 00:37:12,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:37:12,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:37:12,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:37:12,281 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:37:12,282 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:37:12,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i [2022-11-26 00:37:15,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:37:16,335 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:37:16,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i [2022-11-26 00:37:16,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/data/f59d322a4/26aa7efcd309444a81d98526474f0c53/FLAG8a13b5b48 [2022-11-26 00:37:16,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/data/f59d322a4/26aa7efcd309444a81d98526474f0c53 [2022-11-26 00:37:16,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:37:16,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:37:16,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:37:16,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:37:16,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:37:16,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:37:16" (1/1) ... [2022-11-26 00:37:16,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40df3f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:16, skipping insertion in model container [2022-11-26 00:37:16,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:37:16" (1/1) ... [2022-11-26 00:37:16,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:37:16,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:37:18,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:37:18,529 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:37:18,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:37:18,698 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:37:18,827 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-11-26 00:37:18,838 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-26 00:37:18,959 WARN L623 FunctionHandler]: Unknown extern function hid_open_report [2022-11-26 00:37:18,978 WARN L623 FunctionHandler]: Unknown extern function hid_connect [2022-11-26 00:37:18,989 WARN L623 FunctionHandler]: Unknown extern function hid_disconnect [2022-11-26 00:37:19,135 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:37:19,143 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:37:19,191 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:37:19,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:19,215 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:19,221 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:19,269 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:19,273 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:19,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,336 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,337 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,349 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,369 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:19,371 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:19,382 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:19,441 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,442 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,464 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,482 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,492 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,512 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,514 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,522 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,549 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-26 00:37:19,639 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:37:19,642 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,652 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,704 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:19,752 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:19,870 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:19,884 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,888 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,888 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,889 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,901 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-11-26 00:37:19,914 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,915 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,917 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,917 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,918 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,918 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,919 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:19,932 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:37:19,932 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:19,933 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:19,933 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:37:19,934 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:37:19,934 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:19,935 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:19,935 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:37:19,946 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:19,946 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:19,947 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:19,948 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:19,948 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:19,958 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:19,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:19,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:19,960 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:19,961 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:19,961 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:19,961 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:19,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:19,962 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:19,963 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:19,965 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:19,966 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:19,966 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:19,976 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:22,460 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:37:22,460 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:37:22,461 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,461 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,462 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,462 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,463 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,463 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,463 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,464 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,464 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,465 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,465 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,465 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,466 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,466 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:37:22,467 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:37:22,467 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:37:22,468 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:37:22,468 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,469 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,469 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,469 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,470 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:22,470 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:37:22,471 WARN L623 FunctionHandler]: Unknown extern function __hid_register_driver [2022-11-26 00:37:22,472 WARN L623 FunctionHandler]: Unknown extern function hid_unregister_driver [2022-11-26 00:37:22,822 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:37:22,831 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:37:22,841 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:37:22,986 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:22,986 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:22,987 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-11-26 00:37:22,997 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:23,017 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-26 00:37:23,018 WARN L623 FunctionHandler]: Unknown extern function power_supply_register [2022-11-26 00:37:23,019 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:23,022 WARN L623 FunctionHandler]: Unknown extern function power_supply_powers [2022-11-26 00:37:23,023 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:23,033 WARN L623 FunctionHandler]: Unknown extern function power_supply_unregister [2022-11-26 00:37:23,033 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:23,067 WARN L623 FunctionHandler]: Unknown extern function led_classdev_register [2022-11-26 00:37:23,068 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:23,078 WARN L623 FunctionHandler]: Unknown extern function led_classdev_unregister [2022-11-26 00:37:23,079 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:23,121 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,121 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,121 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,122 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:23,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:23,123 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:23,132 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:23,211 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,211 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,211 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,212 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,212 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,212 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,213 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,214 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,216 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:23,219 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:23,221 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:23,231 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:23,281 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,282 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,282 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,284 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,284 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,285 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:23,292 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:23,303 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:23,358 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,358 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,359 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,359 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,359 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,360 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,360 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:23,361 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:23,370 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:23,431 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:23,432 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:23,446 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:23,446 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:23,451 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,451 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,452 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,452 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,452 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:23,453 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:23,453 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:23,463 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:23,464 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:23,545 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:23,546 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:23,547 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:23,549 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:23,562 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:37:23,565 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-11-26 00:37:23,575 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:23,575 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:23,578 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-11-26 00:37:23,579 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:23,579 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:23,584 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,584 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,585 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,585 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,585 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:23,586 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:23,586 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:23,596 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:23,596 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:23,597 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:23,678 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,678 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,679 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:23,679 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:23,680 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:23,689 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:24,911 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:37:24,912 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,912 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,913 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,913 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,913 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,913 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,914 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,914 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,915 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,915 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,916 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,916 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,916 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,916 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,918 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,918 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,919 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,919 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,919 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,920 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,920 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,920 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,920 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,921 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,921 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,921 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,921 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:24,922 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:25,089 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:37:25,089 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:37:25,090 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:37:25,090 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:37:25,099 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:37:25,100 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:37:25,100 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:37:25,101 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:37:25,214 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:37:25,224 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:37:25,234 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-26 00:37:25,235 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-26 00:37:25,237 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:37:25,238 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:37:25,239 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-26 00:37:25,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:25,240 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-26 00:37:25,240 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-26 00:37:25,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:25,317 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:37:25,317 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:37:25,318 WARN L623 FunctionHandler]: Unknown extern function generic_file_llseek [2022-11-26 00:37:25,318 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-11-26 00:37:25,319 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:37:25,320 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:37:25,320 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:25,320 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:25,321 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:25,321 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:25,321 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:25,322 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:26,218 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:26,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:27,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914081,914094] [2022-11-26 00:37:27,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914226,914239] [2022-11-26 00:37:27,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914372,914385] [2022-11-26 00:37:27,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914537,914550] [2022-11-26 00:37:27,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914695,914708] [2022-11-26 00:37:27,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914853,914866] [2022-11-26 00:37:27,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915011,915024] [2022-11-26 00:37:27,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915171,915184] [2022-11-26 00:37:27,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915330,915343] [2022-11-26 00:37:27,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915469,915482] [2022-11-26 00:37:27,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915611,915624] [2022-11-26 00:37:27,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915760,915773] [2022-11-26 00:37:27,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915899,915912] [2022-11-26 00:37:27,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916054,916067] [2022-11-26 00:37:27,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916214,916227] [2022-11-26 00:37:27,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916365,916378] [2022-11-26 00:37:27,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916516,916529] [2022-11-26 00:37:27,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916668,916681] [2022-11-26 00:37:27,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916817,916830] [2022-11-26 00:37:27,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916965,916978] [2022-11-26 00:37:27,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917122,917135] [2022-11-26 00:37:27,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917271,917284] [2022-11-26 00:37:27,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917427,917440] [2022-11-26 00:37:27,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917580,917593] [2022-11-26 00:37:27,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917726,917739] [2022-11-26 00:37:27,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917869,917882] [2022-11-26 00:37:27,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918021,918034] [2022-11-26 00:37:27,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918167,918180] [2022-11-26 00:37:27,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918312,918325] [2022-11-26 00:37:27,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918466,918479] [2022-11-26 00:37:27,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918617,918630] [2022-11-26 00:37:27,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918772,918785] [2022-11-26 00:37:27,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918924,918937] [2022-11-26 00:37:27,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919079,919092] [2022-11-26 00:37:27,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919243,919256] [2022-11-26 00:37:27,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919399,919412] [2022-11-26 00:37:27,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919563,919576] [2022-11-26 00:37:27,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919705,919718] [2022-11-26 00:37:27,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919863,919876] [2022-11-26 00:37:27,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920030,920043] [2022-11-26 00:37:27,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920189,920202] [2022-11-26 00:37:27,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920348,920361] [2022-11-26 00:37:27,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920497,920510] [2022-11-26 00:37:27,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920644,920657] [2022-11-26 00:37:27,753 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920783,920796] [2022-11-26 00:37:27,753 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920946,920959] [2022-11-26 00:37:27,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921112,921125] [2022-11-26 00:37:27,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921276,921289] [2022-11-26 00:37:27,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921441,921454] [2022-11-26 00:37:27,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921606,921619] [2022-11-26 00:37:27,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921772,921785] [2022-11-26 00:37:27,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921937,921950] [2022-11-26 00:37:27,757 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922104,922117] [2022-11-26 00:37:27,757 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922264,922277] [2022-11-26 00:37:27,757 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922426,922439] [2022-11-26 00:37:27,758 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922585,922598] [2022-11-26 00:37:27,758 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922731,922744] [2022-11-26 00:37:27,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922874,922887] [2022-11-26 00:37:27,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923018,923031] [2022-11-26 00:37:27,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923161,923174] [2022-11-26 00:37:27,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923305,923318] [2022-11-26 00:37:27,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923446,923459] [2022-11-26 00:37:27,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923584,923597] [2022-11-26 00:37:27,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923742,923755] [2022-11-26 00:37:27,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923901,923914] [2022-11-26 00:37:27,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924057,924070] [2022-11-26 00:37:27,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924206,924219] [2022-11-26 00:37:27,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924358,924371] [2022-11-26 00:37:27,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924509,924522] [2022-11-26 00:37:27,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924658,924671] [2022-11-26 00:37:27,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924810,924823] [2022-11-26 00:37:27,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924958,924971] [2022-11-26 00:37:27,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925111,925124] [2022-11-26 00:37:27,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925262,925275] [2022-11-26 00:37:27,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925412,925425] [2022-11-26 00:37:27,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925559,925572] [2022-11-26 00:37:27,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925710,925723] [2022-11-26 00:37:27,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925861,925874] [2022-11-26 00:37:27,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926009,926022] [2022-11-26 00:37:27,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926175,926188] [2022-11-26 00:37:27,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926344,926357] [2022-11-26 00:37:27,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926511,926524] [2022-11-26 00:37:27,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926679,926692] [2022-11-26 00:37:27,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926829,926842] [2022-11-26 00:37:27,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926976,926989] [2022-11-26 00:37:27,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927137,927150] [2022-11-26 00:37:27,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927307,927320] [2022-11-26 00:37:27,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927469,927482] [2022-11-26 00:37:27,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:37:27,833 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:37:27,908 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:37:27,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:37:27,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:37:27,911 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:37:27,914 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-11-26 00:37:27,915 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-26 00:37:27,916 WARN L623 FunctionHandler]: Unknown extern function hid_open_report [2022-11-26 00:37:27,921 WARN L623 FunctionHandler]: Unknown extern function hid_connect [2022-11-26 00:37:27,924 WARN L623 FunctionHandler]: Unknown extern function hid_disconnect [2022-11-26 00:37:27,980 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:37:27,981 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:37:27,982 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:37:27,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:27,985 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:27,986 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:27,995 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:27,997 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:28,003 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,008 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,010 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,023 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,030 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,031 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,055 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,056 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,058 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,060 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,064 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,067 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,073 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,073 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,074 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,077 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,078 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-26 00:37:28,084 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:37:28,086 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,088 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,095 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,100 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:37:28,103 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:28,114 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:37:28,115 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,116 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,116 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,116 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,117 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,117 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,118 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-11-26 00:37:28,119 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,121 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,123 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,124 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,124 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,124 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,125 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,126 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:37:28,127 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:28,127 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:28,128 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:37:28,129 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:37:28,129 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:28,129 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:28,130 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:37:28,131 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:28,131 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:28,131 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:28,132 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:28,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,132 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,133 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,133 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,134 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,134 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:28,134 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,135 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:28,135 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,135 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,136 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:28,136 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,137 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,137 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,137 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:37:28,197 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:37:28,197 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:37:28,198 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,198 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,198 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,199 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,199 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,199 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,199 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,200 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,200 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,200 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,201 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,201 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,201 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,201 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:37:28,202 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:37:28,202 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:37:28,203 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:37:28,203 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,204 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,204 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,204 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,204 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,205 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:37:28,205 WARN L623 FunctionHandler]: Unknown extern function __hid_register_driver [2022-11-26 00:37:28,206 WARN L623 FunctionHandler]: Unknown extern function hid_unregister_driver [2022-11-26 00:37:28,209 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:37:28,210 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:37:28,210 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:37:28,215 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:28,216 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:28,216 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-11-26 00:37:28,217 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:28,219 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-26 00:37:28,220 WARN L623 FunctionHandler]: Unknown extern function power_supply_register [2022-11-26 00:37:28,220 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,221 WARN L623 FunctionHandler]: Unknown extern function power_supply_powers [2022-11-26 00:37:28,221 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,222 WARN L623 FunctionHandler]: Unknown extern function power_supply_unregister [2022-11-26 00:37:28,222 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,230 WARN L623 FunctionHandler]: Unknown extern function led_classdev_register [2022-11-26 00:37:28,231 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,232 WARN L623 FunctionHandler]: Unknown extern function led_classdev_unregister [2022-11-26 00:37:28,232 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,239 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,239 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,239 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,240 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,240 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,240 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,241 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,251 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,252 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,252 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,252 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,252 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,253 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,253 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,253 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,253 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,254 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,254 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,255 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,263 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,264 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,264 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,265 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,265 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,265 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,265 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,266 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,277 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,277 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,278 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,278 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,278 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,279 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,279 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,279 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,280 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,287 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,287 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,290 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:28,291 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,293 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,294 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,294 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,294 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,294 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,295 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:28,295 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,296 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,296 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:28,305 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,306 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,306 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,307 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:37:28,308 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:37:28,309 WARN L623 FunctionHandler]: Unknown extern function strnlen [2022-11-26 00:37:28,310 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:37:28,311 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:37:28,312 WARN L623 FunctionHandler]: Unknown extern function input_ff_create_memless [2022-11-26 00:37:28,312 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:37:28,313 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:37:28,353 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,353 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,353 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,354 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,354 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,354 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:28,354 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,355 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,355 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:37:28,355 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-26 00:37:28,361 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,362 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,362 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-11-26 00:37:28,362 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:37:28,362 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:37:28,363 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:37:28,688 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:37:28,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,690 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,690 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,690 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,690 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,690 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,692 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,692 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,692 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,692 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,692 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,693 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,693 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,693 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,693 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,693 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,694 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,694 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,694 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,695 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:37:28,695 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:37:28,696 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:37:28,696 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:37:28,696 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:37:28,696 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:37:28,697 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:37:28,697 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:37:28,702 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:37:28,702 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:37:28,703 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-26 00:37:28,704 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-26 00:37:28,705 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:37:28,706 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:37:28,707 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-26 00:37:28,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,709 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-26 00:37:28,709 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-26 00:37:28,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:28,714 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:37:28,714 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:37:28,714 WARN L623 FunctionHandler]: Unknown extern function generic_file_llseek [2022-11-26 00:37:28,715 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-11-26 00:37:28,715 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:37:28,716 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:37:28,716 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,716 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,716 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,716 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,717 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,717 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:28,729 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:28,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:28,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914081,914094] [2022-11-26 00:37:28,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914226,914239] [2022-11-26 00:37:28,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914372,914385] [2022-11-26 00:37:28,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914537,914550] [2022-11-26 00:37:28,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914695,914708] [2022-11-26 00:37:28,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[914853,914866] [2022-11-26 00:37:28,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915011,915024] [2022-11-26 00:37:28,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915171,915184] [2022-11-26 00:37:28,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915330,915343] [2022-11-26 00:37:28,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915469,915482] [2022-11-26 00:37:28,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915611,915624] [2022-11-26 00:37:28,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915760,915773] [2022-11-26 00:37:28,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[915899,915912] [2022-11-26 00:37:28,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916054,916067] [2022-11-26 00:37:28,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916214,916227] [2022-11-26 00:37:28,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916365,916378] [2022-11-26 00:37:28,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916516,916529] [2022-11-26 00:37:28,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916668,916681] [2022-11-26 00:37:28,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916817,916830] [2022-11-26 00:37:28,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[916965,916978] [2022-11-26 00:37:28,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917122,917135] [2022-11-26 00:37:28,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917271,917284] [2022-11-26 00:37:28,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917427,917440] [2022-11-26 00:37:28,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917580,917593] [2022-11-26 00:37:28,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917726,917739] [2022-11-26 00:37:28,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[917869,917882] [2022-11-26 00:37:28,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918021,918034] [2022-11-26 00:37:28,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918167,918180] [2022-11-26 00:37:28,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918312,918325] [2022-11-26 00:37:28,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918466,918479] [2022-11-26 00:37:28,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918617,918630] [2022-11-26 00:37:28,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918772,918785] [2022-11-26 00:37:28,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[918924,918937] [2022-11-26 00:37:28,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919079,919092] [2022-11-26 00:37:28,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919243,919256] [2022-11-26 00:37:28,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919399,919412] [2022-11-26 00:37:28,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919563,919576] [2022-11-26 00:37:28,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919705,919718] [2022-11-26 00:37:28,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[919863,919876] [2022-11-26 00:37:28,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920030,920043] [2022-11-26 00:37:28,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920189,920202] [2022-11-26 00:37:28,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920348,920361] [2022-11-26 00:37:28,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920497,920510] [2022-11-26 00:37:28,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920644,920657] [2022-11-26 00:37:28,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920783,920796] [2022-11-26 00:37:28,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[920946,920959] [2022-11-26 00:37:28,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921112,921125] [2022-11-26 00:37:28,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921276,921289] [2022-11-26 00:37:28,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921441,921454] [2022-11-26 00:37:28,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921606,921619] [2022-11-26 00:37:28,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921772,921785] [2022-11-26 00:37:28,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[921937,921950] [2022-11-26 00:37:28,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922104,922117] [2022-11-26 00:37:28,782 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922264,922277] [2022-11-26 00:37:28,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922426,922439] [2022-11-26 00:37:28,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922585,922598] [2022-11-26 00:37:28,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922731,922744] [2022-11-26 00:37:28,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[922874,922887] [2022-11-26 00:37:28,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923018,923031] [2022-11-26 00:37:28,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923161,923174] [2022-11-26 00:37:28,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923305,923318] [2022-11-26 00:37:28,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923446,923459] [2022-11-26 00:37:28,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923584,923597] [2022-11-26 00:37:28,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923742,923755] [2022-11-26 00:37:28,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[923901,923914] [2022-11-26 00:37:28,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924057,924070] [2022-11-26 00:37:28,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924206,924219] [2022-11-26 00:37:28,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924358,924371] [2022-11-26 00:37:28,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924509,924522] [2022-11-26 00:37:28,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924658,924671] [2022-11-26 00:37:28,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924810,924823] [2022-11-26 00:37:28,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[924958,924971] [2022-11-26 00:37:28,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925111,925124] [2022-11-26 00:37:28,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925262,925275] [2022-11-26 00:37:28,791 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925412,925425] [2022-11-26 00:37:28,791 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925559,925572] [2022-11-26 00:37:28,791 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925710,925723] [2022-11-26 00:37:28,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[925861,925874] [2022-11-26 00:37:28,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926009,926022] [2022-11-26 00:37:28,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926175,926188] [2022-11-26 00:37:28,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926344,926357] [2022-11-26 00:37:28,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926511,926524] [2022-11-26 00:37:28,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926679,926692] [2022-11-26 00:37:28,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926829,926842] [2022-11-26 00:37:28,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[926976,926989] [2022-11-26 00:37:28,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927137,927150] [2022-11-26 00:37:28,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927307,927320] [2022-11-26 00:37:28,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i[927469,927482] [2022-11-26 00:37:28,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:37:29,251 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:37:29,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29 WrapperNode [2022-11-26 00:37:29,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:37:29,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:37:29,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:37:29,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:37:29,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:29,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:29,881 INFO L138 Inliner]: procedures = 1156, calls = 6280, calls flagged for inlining = 709, calls inlined = 626, statements flattened = 15239 [2022-11-26 00:37:29,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:37:29,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:37:29,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:37:29,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:37:29,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:29,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:37:30,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:37:30,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:37:30,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:37:30,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (1/1) ... [2022-11-26 00:37:30,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:37:30,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:37:30,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:37:30,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:37:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_poll_mp [2022-11-26 00:37:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_poll_mp [2022-11-26 00:37:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure __wiimote_schedule [2022-11-26 00:37:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __wiimote_schedule [2022-11-26 00:37:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-26 00:37:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KAE [2022-11-26 00:37:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KAE [2022-11-26 00:37:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KAI [2022-11-26 00:37:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KAI [2022-11-26 00:37:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2022-11-26 00:37:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2022-11-26 00:37:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2022-11-26 00:37:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2022-11-26 00:37:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_keys_in_keys [2022-11-26 00:37:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_keys_in_keys [2022-11-26 00:37:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_battery_remove [2022-11-26 00:37:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_battery_remove [2022-11-26 00:37:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_state [2022-11-26 00:37:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_state [2022-11-26 00:37:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_led_probe [2022-11-26 00:37:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_led_probe [2022-11-26 00:37:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:37:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:37:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:37:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:37:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-26 00:37:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_drm [2022-11-26 00:37:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_drm [2022-11-26 00:37:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KEE [2022-11-26 00:37:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KEE [2022-11-26 00:37:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_check [2022-11-26 00:37:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_check [2022-11-26 00:37:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_mp_remove [2022-11-26 00:37:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_mp_remove [2022-11-26 00:37:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure handler_return [2022-11-26 00:37:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_return [2022-11-26 00:37:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:37:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:37:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure handler_ir [2022-11-26 00:37:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_ir [2022-11-26 00:37:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_led_remove [2022-11-26 00:37:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_led_remove [2022-11-26 00:37:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:37:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:37:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_worker [2022-11-26 00:37:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_worker [2022-11-26 00:37:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_nunchuk_remove [2022-11-26 00:37:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_nunchuk_remove [2022-11-26 00:37:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_hid_remove [2022-11-26 00:37:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_hid_remove [2022-11-26 00:37:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-11-26 00:37:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-11-26 00:37:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_keep_rumble [2022-11-26 00:37:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_keep_rumble [2022-11-26 00:37:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_mp_unload [2022-11-26 00:37:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_mp_unload [2022-11-26 00:37:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:37:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:37:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-11-26 00:37:31,083 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-11-26 00:37:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_acquire_noint [2022-11-26 00:37:31,083 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_acquire_noint [2022-11-26 00:37:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:37:31,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:37:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:37:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:37:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:37:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_116 [2022-11-26 00:37:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_116 [2022-11-26 00:37:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:37:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:37:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_hid_probe [2022-11-26 00:37:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_hid_probe [2022-11-26 00:37:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_probe [2022-11-26 00:37:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_probe [2022-11-26 00:37:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_calib_store [2022-11-26 00:37:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_calib_store [2022-11-26 00:37:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2022-11-26 00:37:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2022-11-26 00:37:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:37:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:37:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:37:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_sync_of_wiimote_state [2022-11-26 00:37:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_sync_of_wiimote_state [2022-11-26 00:37:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-26 00:37:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-26 00:37:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:37:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_modules_load [2022-11-26 00:37:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_modules_load [2022-11-26 00:37:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:37:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:37:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:37:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_in_ext [2022-11-26 00:37:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_in_ext [2022-11-26 00:37:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-26 00:37:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-26 00:37:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure handler_data [2022-11-26 00:37:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_data [2022-11-26 00:37:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_write [2022-11-26 00:37:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_write [2022-11-26 00:37:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure handler_ext [2022-11-26 00:37:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_ext [2022-11-26 00:37:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 00:37:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 00:37:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_no_mp_remove [2022-11-26 00:37:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_no_mp_remove [2022-11-26 00:37:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-11-26 00:37:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-11-26 00:37:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_no_mp_probe [2022-11-26 00:37:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_no_mp_probe [2022-11-26 00:37:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_accel_in_accel [2022-11-26 00:37:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_accel_in_accel [2022-11-26 00:37:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:37:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:37:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_battery_probe [2022-11-26 00:37:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_battery_probe [2022-11-26 00:37:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:37:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:37:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_wait___0 [2022-11-26 00:37:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_wait___0 [2022-11-26 00:37:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:37:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read_ext [2022-11-26 00:37:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read_ext [2022-11-26 00:37:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_ext_load [2022-11-26 00:37:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_ext_load [2022-11-26 00:37:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_builtin_mp_remove [2022-11-26 00:37:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_builtin_mp_remove [2022-11-26 00:37:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:37:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:37:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_rumble_remove [2022-11-26 00:37:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_rumble_remove [2022-11-26 00:37:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:37:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:37:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:37:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:37:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:37:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:37:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:37:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_sync_of_wiimote_state [2022-11-26 00:37:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_sync_of_wiimote_state [2022-11-26 00:37:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:37:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KA [2022-11-26 00:37:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KA [2022-11-26 00:37:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KE [2022-11-26 00:37:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KE [2022-11-26 00:37:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_accel_remove [2022-11-26 00:37:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_accel_remove [2022-11-26 00:37:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_leds [2022-11-26 00:37:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_leds [2022-11-26 00:37:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2022-11-26 00:37:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2022-11-26 00:37:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_103 [2022-11-26 00:37:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_103 [2022-11-26 00:37:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2022-11-26 00:37:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2022-11-26 00:37:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-26 00:37:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-26 00:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_remove [2022-11-26 00:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_remove [2022-11-26 00:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 00:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 00:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-11-26 00:37:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-11-26 00:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_mp_in_mp [2022-11-26 00:37:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_mp_in_mp [2022-11-26 00:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:37:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:37:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_ir1 [2022-11-26 00:37:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_ir1 [2022-11-26 00:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_ir2 [2022-11-26 00:37:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_ir2 [2022-11-26 00:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-26 00:37:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-26 00:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure handler_keys [2022-11-26 00:37:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_keys [2022-11-26 00:37:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_hid_event [2022-11-26 00:37:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_hid_event [2022-11-26 00:37:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:37:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:37:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:37:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-11-26 00:37:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-11-26 00:37:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:37:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:37:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_rmem [2022-11-26 00:37:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_rmem [2022-11-26 00:37:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure handler_status [2022-11-26 00:37:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_status [2022-11-26 00:37:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-11-26 00:37:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-11-26 00:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_builtin_mp_probe [2022-11-26 00:37:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_builtin_mp_probe [2022-11-26 00:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure wiidebug_drm_write [2022-11-26 00:37:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wiidebug_drm_write [2022-11-26 00:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_ext_store [2022-11-26 00:37:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_ext_store [2022-11-26 00:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_classic_remove [2022-11-26 00:37:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_classic_remove [2022-11-26 00:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_accel [2022-11-26 00:37:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_accel [2022-11-26 00:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_rumble_probe [2022-11-26 00:37:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_rumble_probe [2022-11-26 00:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure handler_generic_K [2022-11-26 00:37:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_generic_K [2022-11-26 00:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_release___0 [2022-11-26 00:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_release___0 [2022-11-26 00:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_hotplug [2022-11-26 00:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_hotplug [2022-11-26 00:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_remove [2022-11-26 00:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_remove [2022-11-26 00:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_abort [2022-11-26 00:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_abort [2022-11-26 00:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_status [2022-11-26 00:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_status [2022-11-26 00:37:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2022-11-26 00:37:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2022-11-26 00:37:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2022-11-26 00:37:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2022-11-26 00:37:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:37:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:37:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:37:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:37:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:37:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:37:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_set [2022-11-26 00:37:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_set [2022-11-26 00:37:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-11-26 00:37:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-11-26 00:37:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_destroy [2022-11-26 00:37:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_destroy [2022-11-26 00:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:37:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_mp_probe [2022-11-26 00:37:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_mp_probe [2022-11-26 00:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:37:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_detect [2022-11-26 00:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_detect [2022-11-26 00:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure wiiproto_req_rumble [2022-11-26 00:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure wiiproto_req_rumble [2022-11-26 00:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_keys_probe [2022-11-26 00:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_keys_probe [2022-11-26 00:37:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-26 00:37:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-26 00:37:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-26 00:37:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-26 00:37:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-26 00:37:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-26 00:37:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_change [2022-11-26 00:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_change [2022-11-26 00:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-11-26 00:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-11-26 00:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 00:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 00:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-26 00:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-26 00:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:37:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_remove [2022-11-26 00:37:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_remove [2022-11-26 00:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-26 00:37:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-26 00:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure handler_status_K [2022-11-26 00:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_status_K [2022-11-26 00:37:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_init_mp [2022-11-26 00:37:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_init_mp [2022-11-26 00:37:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_sync_of_wiimote_state [2022-11-26 00:37:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_sync_of_wiimote_state [2022-11-26 00:37:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-26 00:37:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-26 00:37:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:37:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:37:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_nunchuk_in_ext [2022-11-26 00:37:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_nunchuk_in_ext [2022-11-26 00:37:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:37:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:37:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_complete [2022-11-26 00:37:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_complete [2022-11-26 00:37:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-26 00:37:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-26 00:37:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure valid_ext_handler [2022-11-26 00:37:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_ext_handler [2022-11-26 00:37:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:37:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:37:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_SKAI1 [2022-11-26 00:37:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_SKAI1 [2022-11-26 00:37:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_SKAI2 [2022-11-26 00:37:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_SKAI2 [2022-11-26 00:37:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-26 00:37:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-26 00:37:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KAIE [2022-11-26 00:37:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KAIE [2022-11-26 00:37:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_ext_unload [2022-11-26 00:37:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_ext_unload [2022-11-26 00:37:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_probe [2022-11-26 00:37:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_probe [2022-11-26 00:37:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_E [2022-11-26 00:37:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_E [2022-11-26 00:37:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:37:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:37:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:37:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:37:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:37:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-26 00:37:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-26 00:37:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2022-11-26 00:37:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2022-11-26 00:37:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_acquire [2022-11-26 00:37:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_acquire [2022-11-26 00:37:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-26 00:37:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-26 00:37:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure wiidebug_drm_open [2022-11-26 00:37:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure wiidebug_drm_open [2022-11-26 00:37:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_wiimote_state [2022-11-26 00:37:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_wiimote_state [2022-11-26 00:37:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_queue [2022-11-26 00:37:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_queue [2022-11-26 00:37:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_pro_probe [2022-11-26 00:37:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_pro_probe [2022-11-26 00:37:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~bool~0~X~int~TO~VOID [2022-11-26 00:37:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~bool~0~X~int~TO~VOID [2022-11-26 00:37:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-11-26 00:37:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-11-26 00:37:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_init_set_type [2022-11-26 00:37:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_init_set_type [2022-11-26 00:37:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_schedule [2022-11-26 00:37:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_schedule [2022-11-26 00:37:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-26 00:37:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-26 00:37:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:37:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:37:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:37:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_classic_in_ext [2022-11-26 00:37:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_classic_in_ext [2022-11-26 00:37:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:37:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:37:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_pending [2022-11-26 00:37:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_pending [2022-11-26 00:37:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:37:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:37:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure handler_accel [2022-11-26 00:37:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_accel [2022-11-26 00:37:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure handler_drm_KIE [2022-11-26 00:37:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_drm_KIE [2022-11-26 00:37:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read_mp_mapped [2022-11-26 00:37:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read_mp_mapped [2022-11-26 00:37:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure wiidebug_eeprom_read [2022-11-26 00:37:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure wiidebug_eeprom_read [2022-11-26 00:37:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:37:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:37:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_classic_probe [2022-11-26 00:37:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_classic_probe [2022-11-26 00:37:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:37:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_init_ext [2022-11-26 00:37:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_init_ext [2022-11-26 00:37:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_release [2022-11-26 00:37:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_release [2022-11-26 00:37:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:37:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:37:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-11-26 00:37:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-11-26 00:37:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:37:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:37:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_mp_load [2022-11-26 00:37:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_mp_load [2022-11-26 00:37:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-26 00:37:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-26 00:37:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2022-11-26 00:37:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2022-11-26 00:37:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:37:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:37:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-26 00:37:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-26 00:37:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_nunchuk_probe [2022-11-26 00:37:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_nunchuk_probe [2022-11-26 00:37:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_ready_of_wiimote_state [2022-11-26 00:37:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_ready_of_wiimote_state [2022-11-26 00:37:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read_mp [2022-11-26 00:37:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read_mp [2022-11-26 00:37:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_ir_in_ir [2022-11-26 00:37:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_ir_in_ir [2022-11-26 00:37:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:37:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:37:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-11-26 00:37:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-11-26 00:37:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_in_keys [2022-11-26 00:37:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_in_keys [2022-11-26 00:37:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure wiimod_bboard_in_ext [2022-11-26 00:37:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimod_bboard_in_ext [2022-11-26 00:37:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:37:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:37:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-26 00:37:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-26 00:37:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:37:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:37:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_wait [2022-11-26 00:37:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_wait [2022-11-26 00:37:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:37:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:37:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-11-26 00:37:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-11-26 00:37:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_queue [2022-11-26 00:37:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_wiimote_queue [2022-11-26 00:37:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:37:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:37:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:37:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure wiimote_cmd_read [2022-11-26 00:37:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure wiimote_cmd_read [2022-11-26 00:37:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-26 00:37:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-26 00:37:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_115 [2022-11-26 00:37:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_115 [2022-11-26 00:37:33,774 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:37:33,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:37:34,165 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:37:55,529 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:37:59,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:37:59,029 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:37:59,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:37:59 BoogieIcfgContainer [2022-11-26 00:37:59,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:37:59,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:37:59,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:37:59,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:37:59,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:37:16" (1/3) ... [2022-11-26 00:37:59,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25152644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:37:59, skipping insertion in model container [2022-11-26 00:37:59,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:29" (2/3) ... [2022-11-26 00:37:59,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25152644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:37:59, skipping insertion in model container [2022-11-26 00:37:59,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:37:59" (3/3) ... [2022-11-26 00:37:59,046 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--hid--hid-wiimote.ko.cil.i [2022-11-26 00:37:59,070 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:37:59,070 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-11-26 00:37:59,229 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:37:59,237 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;@3a4546ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:37:59,237 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-11-26 00:37:59,260 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) [2022-11-26 00:37:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-26 00:37:59,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:37:59,272 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:37:59,273 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)] === [2022-11-26 00:37:59,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:37:59,280 INFO L85 PathProgramCache]: Analyzing trace with hash 2017671247, now seen corresponding path program 1 times [2022-11-26 00:37:59,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:37:59,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709901130] [2022-11-26 00:37:59,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:37:59,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:37:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:38:00,881 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:00,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709901130] [2022-11-26 00:38:00,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709901130] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:00,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:00,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:00,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223797081] [2022-11-26 00:38:00,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:00,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:00,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:00,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:00,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:00,953 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) [2022-11-26 00:38:06,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:08,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:09,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:09,906 INFO L93 Difference]: Finished difference Result 11913 states and 19030 transitions. [2022-11-26 00:38:09,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:38:09,909 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 [2022-11-26 00:38:09,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:09,990 INFO L225 Difference]: With dead ends: 11913 [2022-11-26 00:38:09,990 INFO L226 Difference]: Without dead ends: 6234 [2022-11-26 00:38:10,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:38:10,053 INFO L413 NwaCegarLoop]: 8575 mSDtfsCounter, 8590 mSDsluCounter, 9490 mSDsCounter, 0 mSdLazyCounter, 815 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8598 SdHoareTripleChecker+Valid, 18065 SdHoareTripleChecker+Invalid, 817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 815 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:10,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8598 Valid, 18065 Invalid, 817 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 815 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2022-11-26 00:38:10,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6234 states. [2022-11-26 00:38:10,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6234 to 6229. [2022-11-26 00:38:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6229 states, 3309 states have (on average 1.28558476881233) internal successors, (4254), 3764 states have internal predecessors, (4254), 2615 states have call successors, (2615), 279 states have call predecessors, (2615), 278 states have return successors, (2613), 2315 states have call predecessors, (2613), 2613 states have call successors, (2613) [2022-11-26 00:38:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 6229 states and 9482 transitions. [2022-11-26 00:38:11,027 INFO L78 Accepts]: Start accepts. Automaton has 6229 states and 9482 transitions. Word has length 47 [2022-11-26 00:38:11,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:11,029 INFO L495 AbstractCegarLoop]: Abstraction has 6229 states and 9482 transitions. [2022-11-26 00:38:11,030 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) [2022-11-26 00:38:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 6229 states and 9482 transitions. [2022-11-26 00:38:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-26 00:38:11,033 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:11,034 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] [2022-11-26 00:38:11,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:38:11,034 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)] === [2022-11-26 00:38:11,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:11,035 INFO L85 PathProgramCache]: Analyzing trace with hash -2098793732, now seen corresponding path program 1 times [2022-11-26 00:38:11,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:11,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245734467] [2022-11-26 00:38:11,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:38:11,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:11,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245734467] [2022-11-26 00:38:11,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245734467] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:11,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:11,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:11,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487698722] [2022-11-26 00:38:11,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:11,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:11,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:11,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:11,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:11,882 INFO L87 Difference]: Start difference. First operand 6229 states and 9482 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) [2022-11-26 00:38:14,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:16,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:18,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:20,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:20,002 INFO L93 Difference]: Finished difference Result 6257 states and 9508 transitions. [2022-11-26 00:38:20,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:38:20,002 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 [2022-11-26 00:38:20,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:20,047 INFO L225 Difference]: With dead ends: 6257 [2022-11-26 00:38:20,047 INFO L226 Difference]: Without dead ends: 6255 [2022-11-26 00:38:20,053 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 [2022-11-26 00:38:20,054 INFO L413 NwaCegarLoop]: 8216 mSDtfsCounter, 8504 mSDsluCounter, 8293 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8509 SdHoareTripleChecker+Valid, 16509 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:20,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8509 Valid, 16509 Invalid, 762 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 2 Unknown, 0 Unchecked, 7.7s Time] [2022-11-26 00:38:20,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2022-11-26 00:38:20,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2022-11-26 00:38:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6255 states, 3322 states have (on average 1.2841661649608669) internal successors, (4266), 3776 states have internal predecessors, (4266), 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) [2022-11-26 00:38:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 9506 transitions. [2022-11-26 00:38:20,848 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 9506 transitions. Word has length 52 [2022-11-26 00:38:20,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:20,849 INFO L495 AbstractCegarLoop]: Abstraction has 6255 states and 9506 transitions. [2022-11-26 00:38:20,849 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) [2022-11-26 00:38:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 9506 transitions. [2022-11-26 00:38:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-26 00:38:20,851 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:20,851 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] [2022-11-26 00:38:20,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:38:20,852 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)] === [2022-11-26 00:38:20,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:20,852 INFO L85 PathProgramCache]: Analyzing trace with hash -28206378, now seen corresponding path program 1 times [2022-11-26 00:38:20,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:20,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588182476] [2022-11-26 00:38:20,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:20,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:38:21,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:21,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588182476] [2022-11-26 00:38:21,562 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588182476] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:21,562 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:21,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:21,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174820443] [2022-11-26 00:38:21,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:21,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:21,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:21,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:21,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:21,565 INFO L87 Difference]: Start difference. First operand 6255 states and 9506 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) [2022-11-26 00:38:24,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:26,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:29,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:29,092 INFO L93 Difference]: Finished difference Result 6260 states and 9509 transitions. [2022-11-26 00:38:29,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:38:29,093 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 [2022-11-26 00:38:29,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:29,136 INFO L225 Difference]: With dead ends: 6260 [2022-11-26 00:38:29,137 INFO L226 Difference]: Without dead ends: 6258 [2022-11-26 00:38:29,142 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 [2022-11-26 00:38:29,145 INFO L413 NwaCegarLoop]: 8472 mSDtfsCounter, 8483 mSDsluCounter, 9385 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8491 SdHoareTripleChecker+Valid, 17857 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:29,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8491 Valid, 17857 Invalid, 815 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2022-11-26 00:38:29,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6258 states. [2022-11-26 00:38:30,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6258 to 6253. [2022-11-26 00:38:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6253 states, 3321 states have (on average 1.2839506172839505) internal successors, (4264), 3774 states have internal predecessors, (4264), 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) [2022-11-26 00:38:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 6253 states and 9504 transitions. [2022-11-26 00:38:30,089 INFO L78 Accepts]: Start accepts. Automaton has 6253 states and 9504 transitions. Word has length 57 [2022-11-26 00:38:30,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:30,096 INFO L495 AbstractCegarLoop]: Abstraction has 6253 states and 9504 transitions. [2022-11-26 00:38:30,096 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) [2022-11-26 00:38:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 6253 states and 9504 transitions. [2022-11-26 00:38:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-26 00:38:30,104 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:30,104 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] [2022-11-26 00:38:30,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:38:30,104 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)] === [2022-11-26 00:38:30,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:30,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1248286207, now seen corresponding path program 1 times [2022-11-26 00:38:30,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:30,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209388261] [2022-11-26 00:38:30,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:30,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:30,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:38:30,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:30,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209388261] [2022-11-26 00:38:30,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209388261] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:30,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:30,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:30,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706570016] [2022-11-26 00:38:30,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:30,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:30,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:30,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:30,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:30,835 INFO L87 Difference]: Start difference. First operand 6253 states and 9504 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) [2022-11-26 00:38:33,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:36,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:37,825 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 [] [2022-11-26 00:38:38,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:38,870 INFO L93 Difference]: Finished difference Result 6253 states and 9504 transitions. [2022-11-26 00:38:38,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:38:38,870 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 [2022-11-26 00:38:38,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:38,912 INFO L225 Difference]: With dead ends: 6253 [2022-11-26 00:38:38,913 INFO L226 Difference]: Without dead ends: 6251 [2022-11-26 00:38:38,918 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 [2022-11-26 00:38:38,919 INFO L413 NwaCegarLoop]: 8212 mSDtfsCounter, 8498 mSDsluCounter, 8289 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8503 SdHoareTripleChecker+Valid, 16501 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:38,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8503 Valid, 16501 Invalid, 762 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2022-11-26 00:38:38,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6251 states. [2022-11-26 00:38:39,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6251 to 6251. [2022-11-26 00:38:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6251 states, 3320 states have (on average 1.283734939759036) internal successors, (4262), 3772 states have internal predecessors, (4262), 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) [2022-11-26 00:38:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 6251 states and 9502 transitions. [2022-11-26 00:38:39,668 INFO L78 Accepts]: Start accepts. Automaton has 6251 states and 9502 transitions. Word has length 62 [2022-11-26 00:38:39,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:39,668 INFO L495 AbstractCegarLoop]: Abstraction has 6251 states and 9502 transitions. [2022-11-26 00:38:39,668 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) [2022-11-26 00:38:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 9502 transitions. [2022-11-26 00:38:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-26 00:38:39,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:39,673 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] [2022-11-26 00:38:39,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:38:39,674 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)] === [2022-11-26 00:38:39,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:39,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1484918106, now seen corresponding path program 1 times [2022-11-26 00:38:39,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:39,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099372834] [2022-11-26 00:38:39,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:39,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:38:40,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:40,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099372834] [2022-11-26 00:38:40,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099372834] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:40,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:40,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:40,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890861512] [2022-11-26 00:38:40,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:40,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:40,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:40,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:40,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:40,246 INFO L87 Difference]: Start difference. First operand 6251 states and 9502 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) [2022-11-26 00:38:45,537 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 [] [2022-11-26 00:38:47,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:48,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:48,273 INFO L93 Difference]: Finished difference Result 6251 states and 9502 transitions. [2022-11-26 00:38:48,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:38:48,274 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 [2022-11-26 00:38:48,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:48,309 INFO L225 Difference]: With dead ends: 6251 [2022-11-26 00:38:48,310 INFO L226 Difference]: Without dead ends: 6249 [2022-11-26 00:38:48,315 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 [2022-11-26 00:38:48,315 INFO L413 NwaCegarLoop]: 8207 mSDtfsCounter, 8565 mSDsluCounter, 8207 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8567 SdHoareTripleChecker+Valid, 16414 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 [2022-11-26 00:38:48,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8567 Valid, 16414 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-11-26 00:38:48,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6249 states. [2022-11-26 00:38:49,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6249 to 6249. [2022-11-26 00:38:49,083 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) [2022-11-26 00:38:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 6249 states and 9500 transitions. [2022-11-26 00:38:49,126 INFO L78 Accepts]: Start accepts. Automaton has 6249 states and 9500 transitions. Word has length 67 [2022-11-26 00:38:49,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:49,126 INFO L495 AbstractCegarLoop]: Abstraction has 6249 states and 9500 transitions. [2022-11-26 00:38:49,126 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) [2022-11-26 00:38:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 6249 states and 9500 transitions. [2022-11-26 00:38:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-26 00:38:49,130 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:49,130 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] [2022-11-26 00:38:49,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:38:49,130 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)] === [2022-11-26 00:38:49,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:49,131 INFO L85 PathProgramCache]: Analyzing trace with hash -28335228, now seen corresponding path program 1 times [2022-11-26 00:38:49,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:49,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668981000] [2022-11-26 00:38:49,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:49,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:38:49,710 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:49,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668981000] [2022-11-26 00:38:49,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668981000] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:49,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:49,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:49,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140609980] [2022-11-26 00:38:49,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:49,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:49,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:49,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:49,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:49,712 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) [2022-11-26 00:38:52,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:56,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:58,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:58,248 INFO L93 Difference]: Finished difference Result 6254 states and 9503 transitions. [2022-11-26 00:38:58,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:38:58,248 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 [2022-11-26 00:38:58,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:58,281 INFO L225 Difference]: With dead ends: 6254 [2022-11-26 00:38:58,281 INFO L226 Difference]: Without dead ends: 6252 [2022-11-26 00:38:58,287 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 [2022-11-26 00:38:58,287 INFO L413 NwaCegarLoop]: 8443 mSDtfsCounter, 8404 mSDsluCounter, 9356 mSDsCounter, 0 mSdLazyCounter, 811 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8415 SdHoareTripleChecker+Valid, 17799 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 811 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:58,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8415 Valid, 17799 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 811 Invalid, 2 Unknown, 0 Unchecked, 8.0s Time] [2022-11-26 00:38:58,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6252 states. [2022-11-26 00:38:58,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6252 to 6247. [2022-11-26 00:38:58,944 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) [2022-11-26 00:38:58,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 6247 states and 9498 transitions. [2022-11-26 00:38:58,987 INFO L78 Accepts]: Start accepts. Automaton has 6247 states and 9498 transitions. Word has length 72 [2022-11-26 00:38:58,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:58,988 INFO L495 AbstractCegarLoop]: Abstraction has 6247 states and 9498 transitions. [2022-11-26 00:38:58,988 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) [2022-11-26 00:38:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 6247 states and 9498 transitions. [2022-11-26 00:38:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-26 00:38:58,990 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:58,990 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] [2022-11-26 00:38:58,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:38:58,991 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)] === [2022-11-26 00:38:58,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:58,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1994110928, now seen corresponding path program 1 times [2022-11-26 00:38:58,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:58,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478579541] [2022-11-26 00:38:58,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:58,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:38:59,531 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:59,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478579541] [2022-11-26 00:38:59,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478579541] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:59,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:59,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:59,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523582574] [2022-11-26 00:38:59,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:59,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:59,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:59,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:59,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:59,534 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) [2022-11-26 00:39:05,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:08,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:39:08,575 INFO L93 Difference]: Finished difference Result 6252 states and 9501 transitions. [2022-11-26 00:39:08,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:39:08,576 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 [2022-11-26 00:39:08,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:39:08,608 INFO L225 Difference]: With dead ends: 6252 [2022-11-26 00:39:08,608 INFO L226 Difference]: Without dead ends: 6250 [2022-11-26 00:39:08,613 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 [2022-11-26 00:39:08,614 INFO L413 NwaCegarLoop]: 8462 mSDtfsCounter, 8471 mSDsluCounter, 9375 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8479 SdHoareTripleChecker+Valid, 17837 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:39:08,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8479 Valid, 17837 Invalid, 815 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2022-11-26 00:39:08,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6250 states. [2022-11-26 00:39:09,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6250 to 6245. [2022-11-26 00:39:09,314 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) [2022-11-26 00:39:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 6245 states and 9496 transitions. [2022-11-26 00:39:09,356 INFO L78 Accepts]: Start accepts. Automaton has 6245 states and 9496 transitions. Word has length 77 [2022-11-26 00:39:09,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:39:09,356 INFO L495 AbstractCegarLoop]: Abstraction has 6245 states and 9496 transitions. [2022-11-26 00:39:09,356 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) [2022-11-26 00:39:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 6245 states and 9496 transitions. [2022-11-26 00:39:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-26 00:39:09,358 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:39:09,358 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] [2022-11-26 00:39:09,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:39:09,359 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)] === [2022-11-26 00:39:09,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:39:09,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1655010761, now seen corresponding path program 1 times [2022-11-26 00:39:09,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:39:09,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782677824] [2022-11-26 00:39:09,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:39:09,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:39:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:39:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-26 00:39:11,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:39:11,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782677824] [2022-11-26 00:39:11,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782677824] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:39:11,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:39:11,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:39:11,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346102651] [2022-11-26 00:39:11,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:39:11,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:39:11,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:39:11,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:39:11,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:39:11,284 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) [2022-11-26 00:39:15,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:16,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:21,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:23,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:34,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:39:34,009 INFO L93 Difference]: Finished difference Result 6294 states and 9546 transitions. [2022-11-26 00:39:34,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:39:34,009 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 [2022-11-26 00:39:34,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:39:34,040 INFO L225 Difference]: With dead ends: 6294 [2022-11-26 00:39:34,040 INFO L226 Difference]: Without dead ends: 6292 [2022-11-26 00:39:34,045 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 [2022-11-26 00:39:34,046 INFO L413 NwaCegarLoop]: 8464 mSDtfsCounter, 8468 mSDsluCounter, 21589 mSDsCounter, 0 mSdLazyCounter, 6297 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8479 SdHoareTripleChecker+Valid, 30053 SdHoareTripleChecker+Invalid, 6302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6297 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:39:34,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8479 Valid, 30053 Invalid, 6302 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 6297 Invalid, 2 Unknown, 0 Unchecked, 21.8s Time] [2022-11-26 00:39:34,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6292 states. [2022-11-26 00:39:34,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6292 to 6287. [2022-11-26 00:39:34,768 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) [2022-11-26 00:39:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 6287 states and 9541 transitions. [2022-11-26 00:39:34,806 INFO L78 Accepts]: Start accepts. Automaton has 6287 states and 9541 transitions. Word has length 100 [2022-11-26 00:39:34,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:39:34,806 INFO L495 AbstractCegarLoop]: Abstraction has 6287 states and 9541 transitions. [2022-11-26 00:39:34,806 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) [2022-11-26 00:39:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 6287 states and 9541 transitions. [2022-11-26 00:39:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-26 00:39:34,808 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:39:34,808 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] [2022-11-26 00:39:34,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:39:34,808 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)] === [2022-11-26 00:39:34,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:39:34,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1336699215, now seen corresponding path program 1 times [2022-11-26 00:39:34,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:39:34,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763225642] [2022-11-26 00:39:34,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:39:34,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:39:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:39:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-26 00:39:35,322 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:39:35,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763225642] [2022-11-26 00:39:35,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763225642] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:39:35,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:39:35,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:39:35,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708696127] [2022-11-26 00:39:35,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:39:35,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:39:35,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:39:35,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:39:35,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:39:35,326 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) [2022-11-26 00:39:37,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:39,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:40,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:39:40,370 INFO L93 Difference]: Finished difference Result 12550 states and 19131 transitions. [2022-11-26 00:39:40,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:39:40,371 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 [2022-11-26 00:39:40,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:39:40,406 INFO L225 Difference]: With dead ends: 12550 [2022-11-26 00:39:40,406 INFO L226 Difference]: Without dead ends: 6283 [2022-11-26 00:39:40,450 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 [2022-11-26 00:39:40,451 INFO L413 NwaCegarLoop]: 8197 mSDtfsCounter, 8550 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:39:40,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8550 Valid, 8197 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-11-26 00:39:40,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6283 states. [2022-11-26 00:39:41,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6283 to 6283. [2022-11-26 00:39:41,287 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) [2022-11-26 00:39:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 6283 states and 9536 transitions. [2022-11-26 00:39:41,325 INFO L78 Accepts]: Start accepts. Automaton has 6283 states and 9536 transitions. Word has length 103 [2022-11-26 00:39:41,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:39:41,326 INFO L495 AbstractCegarLoop]: Abstraction has 6283 states and 9536 transitions. [2022-11-26 00:39:41,326 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) [2022-11-26 00:39:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 6283 states and 9536 transitions. [2022-11-26 00:39:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-26 00:39:41,328 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:39:41,328 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] [2022-11-26 00:39:41,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:39:41,328 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)] === [2022-11-26 00:39:41,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:39:41,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1378442183, now seen corresponding path program 1 times [2022-11-26 00:39:41,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:39:41,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948146650] [2022-11-26 00:39:41,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:39:41,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:39:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:39:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:39:41,840 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:39:41,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948146650] [2022-11-26 00:39:41,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948146650] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:39:41,840 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:39:41,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:39:41,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391697129] [2022-11-26 00:39:41,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:39:41,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:39:41,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:39:41,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:39:41,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:39:41,842 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) [2022-11-26 00:39:44,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:47,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:49,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:51,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:39:51,282 INFO L93 Difference]: Finished difference Result 6288 states and 9539 transitions. [2022-11-26 00:39:51,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:39:51,283 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 [2022-11-26 00:39:51,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:39:51,404 INFO L225 Difference]: With dead ends: 6288 [2022-11-26 00:39:51,404 INFO L226 Difference]: Without dead ends: 6286 [2022-11-26 00:39:51,407 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 [2022-11-26 00:39:51,408 INFO L413 NwaCegarLoop]: 8456 mSDtfsCounter, 8465 mSDsluCounter, 9365 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8473 SdHoareTripleChecker+Valid, 17821 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:39:51,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8473 Valid, 17821 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 813 Invalid, 2 Unknown, 0 Unchecked, 8.8s Time] [2022-11-26 00:39:51,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6286 states. [2022-11-26 00:39:52,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6286 to 6281. [2022-11-26 00:39:52,131 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) [2022-11-26 00:39:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 6281 states and 9534 transitions. [2022-11-26 00:39:52,162 INFO L78 Accepts]: Start accepts. Automaton has 6281 states and 9534 transitions. Word has length 82 [2022-11-26 00:39:52,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:39:52,163 INFO L495 AbstractCegarLoop]: Abstraction has 6281 states and 9534 transitions. [2022-11-26 00:39:52,163 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) [2022-11-26 00:39:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 6281 states and 9534 transitions. [2022-11-26 00:39:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-26 00:39:52,165 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:39:52,165 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] [2022-11-26 00:39:52,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:39:52,165 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)] === [2022-11-26 00:39:52,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:39:52,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1833215178, now seen corresponding path program 1 times [2022-11-26 00:39:52,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:39:52,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105265376] [2022-11-26 00:39:52,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:39:52,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:39:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:39:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:39:52,812 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:39:52,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105265376] [2022-11-26 00:39:52,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105265376] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:39:52,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:39:52,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:39:52,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943968591] [2022-11-26 00:39:52,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:39:52,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:39:52,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:39:52,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:39:52,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:39:52,814 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) [2022-11-26 00:39:58,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:59,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:01,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:40:01,544 INFO L93 Difference]: Finished difference Result 6286 states and 9537 transitions. [2022-11-26 00:40:01,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:40:01,545 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 [2022-11-26 00:40:01,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:40:01,573 INFO L225 Difference]: With dead ends: 6286 [2022-11-26 00:40:01,573 INFO L226 Difference]: Without dead ends: 6284 [2022-11-26 00:40:01,578 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 [2022-11-26 00:40:01,578 INFO L413 NwaCegarLoop]: 8454 mSDtfsCounter, 8457 mSDsluCounter, 9367 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8465 SdHoareTripleChecker+Valid, 17821 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 [2022-11-26 00:40:01,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8465 Valid, 17821 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2022-11-26 00:40:01,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6284 states. [2022-11-26 00:40:02,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6284 to 6279. [2022-11-26 00:40:02,291 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) [2022-11-26 00:40:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 6279 states and 9532 transitions. [2022-11-26 00:40:02,320 INFO L78 Accepts]: Start accepts. Automaton has 6279 states and 9532 transitions. Word has length 84 [2022-11-26 00:40:02,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:40:02,321 INFO L495 AbstractCegarLoop]: Abstraction has 6279 states and 9532 transitions. [2022-11-26 00:40:02,321 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) [2022-11-26 00:40:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 6279 states and 9532 transitions. [2022-11-26 00:40:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-26 00:40:02,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:40:02,323 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:40:02,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:40:02,323 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)] === [2022-11-26 00:40:02,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:40:02,324 INFO L85 PathProgramCache]: Analyzing trace with hash -781923175, now seen corresponding path program 1 times [2022-11-26 00:40:02,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:40:02,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144997876] [2022-11-26 00:40:02,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:40:02,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:40:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:40:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:40:02,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:40:02,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144997876] [2022-11-26 00:40:02,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144997876] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:40:02,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:40:02,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:40:02,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002070040] [2022-11-26 00:40:02,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:40:02,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:40:02,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:40:02,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:40:02,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:40:02,976 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) [2022-11-26 00:40:08,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:10,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:12,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:40:12,990 INFO L93 Difference]: Finished difference Result 6284 states and 9535 transitions. [2022-11-26 00:40:12,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:40:12,991 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 [2022-11-26 00:40:12,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:40:13,020 INFO L225 Difference]: With dead ends: 6284 [2022-11-26 00:40:13,020 INFO L226 Difference]: Without dead ends: 6282 [2022-11-26 00:40:13,026 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 [2022-11-26 00:40:13,026 INFO L413 NwaCegarLoop]: 8450 mSDtfsCounter, 8456 mSDsluCounter, 9363 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8464 SdHoareTripleChecker+Valid, 17813 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:40:13,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8464 Valid, 17813 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 813 Invalid, 2 Unknown, 0 Unchecked, 9.3s Time] [2022-11-26 00:40:13,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6282 states. [2022-11-26 00:40:13,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6282 to 6277. [2022-11-26 00:40:13,720 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) [2022-11-26 00:40:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 6277 states and 9530 transitions. [2022-11-26 00:40:13,749 INFO L78 Accepts]: Start accepts. Automaton has 6277 states and 9530 transitions. Word has length 89 [2022-11-26 00:40:13,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:40:13,749 INFO L495 AbstractCegarLoop]: Abstraction has 6277 states and 9530 transitions. [2022-11-26 00:40:13,749 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) [2022-11-26 00:40:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 6277 states and 9530 transitions. [2022-11-26 00:40:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-26 00:40:13,750 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:40:13,751 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:40:13,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 00:40:13,751 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)] === [2022-11-26 00:40:13,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:40:13,752 INFO L85 PathProgramCache]: Analyzing trace with hash -2056070470, now seen corresponding path program 1 times [2022-11-26 00:40:13,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:40:13,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003276100] [2022-11-26 00:40:13,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:40:13,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:40:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:40:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:40:14,299 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:40:14,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003276100] [2022-11-26 00:40:14,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003276100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:40:14,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:40:14,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:40:14,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699062049] [2022-11-26 00:40:14,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:40:14,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:40:14,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:40:14,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:40:14,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:40:14,302 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) [2022-11-26 00:40:16,916 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 [] [2022-11-26 00:40:18,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:40:21,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:23,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:25,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:40:25,427 INFO L93 Difference]: Finished difference Result 6282 states and 9533 transitions. [2022-11-26 00:40:25,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:40:25,428 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 [2022-11-26 00:40:25,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:40:25,443 INFO L225 Difference]: With dead ends: 6282 [2022-11-26 00:40:25,443 INFO L226 Difference]: Without dead ends: 6280 [2022-11-26 00:40:25,445 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 [2022-11-26 00:40:25,446 INFO L413 NwaCegarLoop]: 8450 mSDtfsCounter, 8453 mSDsluCounter, 9363 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8461 SdHoareTripleChecker+Valid, 17813 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:40:25,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8461 Valid, 17813 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 10.3s Time] [2022-11-26 00:40:25,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2022-11-26 00:40:26,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6275. [2022-11-26 00:40:26,082 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) [2022-11-26 00:40:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 6275 states and 9528 transitions. [2022-11-26 00:40:26,109 INFO L78 Accepts]: Start accepts. Automaton has 6275 states and 9528 transitions. Word has length 94 [2022-11-26 00:40:26,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:40:26,110 INFO L495 AbstractCegarLoop]: Abstraction has 6275 states and 9528 transitions. [2022-11-26 00:40:26,110 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) [2022-11-26 00:40:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 6275 states and 9528 transitions. [2022-11-26 00:40:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-26 00:40:26,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:40:26,111 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] [2022-11-26 00:40:26,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 00:40:26,111 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)] === [2022-11-26 00:40:26,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:40:26,112 INFO L85 PathProgramCache]: Analyzing trace with hash -443740313, now seen corresponding path program 1 times [2022-11-26 00:40:26,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:40:26,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641437670] [2022-11-26 00:40:26,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:40:26,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:40:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:40:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:40:26,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:40:26,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641437670] [2022-11-26 00:40:26,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641437670] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:40:26,621 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:40:26,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:40:26,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236236613] [2022-11-26 00:40:26,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:40:26,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:40:26,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:40:26,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:40:26,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:40:26,623 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) [2022-11-26 00:40:29,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:31,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:40:34,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:37,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:40:37,426 INFO L93 Difference]: Finished difference Result 6302 states and 9561 transitions. [2022-11-26 00:40:37,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:40:37,426 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 [2022-11-26 00:40:37,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:40:37,451 INFO L225 Difference]: With dead ends: 6302 [2022-11-26 00:40:37,451 INFO L226 Difference]: Without dead ends: 6300 [2022-11-26 00:40:37,454 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 [2022-11-26 00:40:37,455 INFO L413 NwaCegarLoop]: 8455 mSDtfsCounter, 8448 mSDsluCounter, 9368 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8460 SdHoareTripleChecker+Valid, 17823 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:40:37,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8460 Valid, 17823 Invalid, 815 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 813 Invalid, 2 Unknown, 0 Unchecked, 9.9s Time] [2022-11-26 00:40:37,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6300 states. [2022-11-26 00:40:38,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6300 to 6293. [2022-11-26 00:40:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6293 states, 3340 states have (on average 1.279940119760479) internal successors, (4275), 3783 states have internal predecessors, (4275), 2639 states have call successors, (2639), 301 states have call predecessors, (2639), 300 states have return successors, (2637), 2338 states have call predecessors, (2637), 2637 states have call successors, (2637) [2022-11-26 00:40:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 9551 transitions. [2022-11-26 00:40:38,618 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 9551 transitions. Word has length 99 [2022-11-26 00:40:38,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:40:38,619 INFO L495 AbstractCegarLoop]: Abstraction has 6293 states and 9551 transitions. [2022-11-26 00:40:38,619 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) [2022-11-26 00:40:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 9551 transitions. [2022-11-26 00:40:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-26 00:40:38,621 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:40:38,621 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] [2022-11-26 00:40:38,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-26 00:40:38,622 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)] === [2022-11-26 00:40:38,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:40:38,622 INFO L85 PathProgramCache]: Analyzing trace with hash 221740680, now seen corresponding path program 1 times [2022-11-26 00:40:38,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:40:38,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462194533] [2022-11-26 00:40:38,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:40:38,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:40:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:40:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:40:39,113 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:40:39,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462194533] [2022-11-26 00:40:39,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462194533] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:40:39,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:40:39,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:40:39,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087021047] [2022-11-26 00:40:39,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:40:39,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:40:39,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:40:39,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:40:39,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:40:39,114 INFO L87 Difference]: Start difference. First operand 6293 states and 9551 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) [2022-11-26 00:40:41,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:44,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:46,130 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 [] [2022-11-26 00:40:48,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:40:48,639 INFO L93 Difference]: Finished difference Result 6298 states and 9554 transitions. [2022-11-26 00:40:48,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:40:48,640 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 [2022-11-26 00:40:48,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:40:48,658 INFO L225 Difference]: With dead ends: 6298 [2022-11-26 00:40:48,659 INFO L226 Difference]: Without dead ends: 6296 [2022-11-26 00:40:48,662 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 [2022-11-26 00:40:48,662 INFO L413 NwaCegarLoop]: 8445 mSDtfsCounter, 8447 mSDsluCounter, 9358 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8455 SdHoareTripleChecker+Valid, 17803 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:40:48,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8455 Valid, 17803 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2022-11-26 00:40:48,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6296 states. [2022-11-26 00:40:49,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6296 to 6291. [2022-11-26 00:40:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6291 states, 3339 states have (on average 1.2797244684037137) internal successors, (4273), 3781 states have internal predecessors, (4273), 2639 states have call successors, (2639), 301 states have call predecessors, (2639), 300 states have return successors, (2637), 2338 states have call predecessors, (2637), 2637 states have call successors, (2637) [2022-11-26 00:40:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6291 states to 6291 states and 9549 transitions. [2022-11-26 00:40:49,382 INFO L78 Accepts]: Start accepts. Automaton has 6291 states and 9549 transitions. Word has length 104 [2022-11-26 00:40:49,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:40:49,382 INFO L495 AbstractCegarLoop]: Abstraction has 6291 states and 9549 transitions. [2022-11-26 00:40:49,383 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) [2022-11-26 00:40:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 6291 states and 9549 transitions. [2022-11-26 00:40:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-26 00:40:49,384 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:40:49,384 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] [2022-11-26 00:40:49,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-26 00:40:49,385 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)] === [2022-11-26 00:40:49,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:40:49,385 INFO L85 PathProgramCache]: Analyzing trace with hash 2105363702, now seen corresponding path program 1 times [2022-11-26 00:40:49,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:40:49,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52981459] [2022-11-26 00:40:49,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:40:49,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:40:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:40:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:40:49,960 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:40:49,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52981459] [2022-11-26 00:40:49,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52981459] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:40:49,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:40:49,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:40:49,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232433709] [2022-11-26 00:40:49,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:40:49,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:40:49,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:40:49,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:40:49,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:40:49,966 INFO L87 Difference]: Start difference. First operand 6291 states and 9549 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) [2022-11-26 00:40:53,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:55,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:57,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:59,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:40:59,206 INFO L93 Difference]: Finished difference Result 6291 states and 9549 transitions. [2022-11-26 00:40:59,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:40:59,206 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 [2022-11-26 00:40:59,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:40:59,236 INFO L225 Difference]: With dead ends: 6291 [2022-11-26 00:40:59,237 INFO L226 Difference]: Without dead ends: 6289 [2022-11-26 00:40:59,241 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 [2022-11-26 00:40:59,242 INFO L413 NwaCegarLoop]: 8182 mSDtfsCounter, 8532 mSDsluCounter, 8182 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8534 SdHoareTripleChecker+Valid, 16364 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:40:59,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8534 Valid, 16364 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2022-11-26 00:40:59,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6289 states. [2022-11-26 00:40:59,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6289 to 6289. [2022-11-26 00:40:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6289 states, 3338 states have (on average 1.279508687837028) internal successors, (4271), 3779 states have internal predecessors, (4271), 2639 states have call successors, (2639), 301 states have call predecessors, (2639), 300 states have return successors, (2637), 2338 states have call predecessors, (2637), 2637 states have call successors, (2637) [2022-11-26 00:40:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6289 states to 6289 states and 9547 transitions. [2022-11-26 00:40:59,960 INFO L78 Accepts]: Start accepts. Automaton has 6289 states and 9547 transitions. Word has length 109 [2022-11-26 00:40:59,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:40:59,961 INFO L495 AbstractCegarLoop]: Abstraction has 6289 states and 9547 transitions. [2022-11-26 00:40:59,961 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) [2022-11-26 00:40:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 6289 states and 9547 transitions. [2022-11-26 00:40:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-26 00:40:59,963 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:40:59,963 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] [2022-11-26 00:40:59,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-26 00:40:59,963 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)] === [2022-11-26 00:40:59,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:40:59,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1158913725, now seen corresponding path program 1 times [2022-11-26 00:40:59,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:40:59,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934055298] [2022-11-26 00:40:59,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:40:59,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:41:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:41:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-26 00:41:01,024 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:41:01,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934055298] [2022-11-26 00:41:01,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934055298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:41:01,024 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:41:01,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:41:01,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846178859] [2022-11-26 00:41:01,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:41:01,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:41:01,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:41:01,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:41:01,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:41:01,027 INFO L87 Difference]: Start difference. First operand 6289 states and 9547 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) [2022-11-26 00:41:03,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:07,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:09,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:11,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:14,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:16,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:18,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:41:18,356 INFO L93 Difference]: Finished difference Result 7665 states and 11538 transitions. [2022-11-26 00:41:18,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:41:18,357 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 [2022-11-26 00:41:18,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:41:18,401 INFO L225 Difference]: With dead ends: 7665 [2022-11-26 00:41:18,401 INFO L226 Difference]: Without dead ends: 7663 [2022-11-26 00:41:18,408 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 [2022-11-26 00:41:18,409 INFO L413 NwaCegarLoop]: 8569 mSDtfsCounter, 8153 mSDsluCounter, 18465 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8155 SdHoareTripleChecker+Valid, 27034 SdHoareTripleChecker+Invalid, 1288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:41:18,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8155 Valid, 27034 Invalid, 1288 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1282 Invalid, 3 Unknown, 0 Unchecked, 16.3s Time] [2022-11-26 00:41:18,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7663 states. [2022-11-26 00:41:19,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7663 to 7655. [2022-11-26 00:41:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7655 states, 4065 states have (on average 1.273308733087331) internal successors, (5176), 4595 states have internal predecessors, (5176), 3127 states have call successors, (3127), 465 states have call predecessors, (3127), 451 states have return successors, (3225), 2736 states have call predecessors, (3225), 3125 states have call successors, (3225) [2022-11-26 00:41:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7655 states to 7655 states and 11528 transitions. [2022-11-26 00:41:19,617 INFO L78 Accepts]: Start accepts. Automaton has 7655 states and 11528 transitions. Word has length 138 [2022-11-26 00:41:19,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:41:19,617 INFO L495 AbstractCegarLoop]: Abstraction has 7655 states and 11528 transitions. [2022-11-26 00:41:19,617 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) [2022-11-26 00:41:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 7655 states and 11528 transitions. [2022-11-26 00:41:19,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-26 00:41:19,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:41:19,619 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:41:19,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-26 00:41:19,619 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)] === [2022-11-26 00:41:19,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:41:19,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1554350129, now seen corresponding path program 1 times [2022-11-26 00:41:19,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:41:19,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866656230] [2022-11-26 00:41:19,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:41:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:41:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:41:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:41:20,212 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:41:20,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866656230] [2022-11-26 00:41:20,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866656230] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:41:20,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:41:20,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:41:20,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598890397] [2022-11-26 00:41:20,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:41:20,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:41:20,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:41:20,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:41:20,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:41:20,215 INFO L87 Difference]: Start difference. First operand 7655 states and 11528 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) [2022-11-26 00:41:25,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:27,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:29,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:41:29,228 INFO L93 Difference]: Finished difference Result 7655 states and 11528 transitions. [2022-11-26 00:41:29,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:41:29,229 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 [2022-11-26 00:41:29,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:41:29,278 INFO L225 Difference]: With dead ends: 7655 [2022-11-26 00:41:29,278 INFO L226 Difference]: Without dead ends: 7653 [2022-11-26 00:41:29,285 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 [2022-11-26 00:41:29,285 INFO L413 NwaCegarLoop]: 8180 mSDtfsCounter, 8529 mSDsluCounter, 8180 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8531 SdHoareTripleChecker+Valid, 16360 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:41:29,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8531 Valid, 16360 Invalid, 761 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-11-26 00:41:29,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7653 states. [2022-11-26 00:41:30,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7653 to 7653. [2022-11-26 00:41:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7653 states, 4064 states have (on average 1.2731299212598426) internal successors, (5174), 4593 states have internal predecessors, (5174), 3127 states have call successors, (3127), 465 states have call predecessors, (3127), 451 states have return successors, (3225), 2736 states have call predecessors, (3225), 3125 states have call successors, (3225) [2022-11-26 00:41:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7653 states to 7653 states and 11526 transitions. [2022-11-26 00:41:30,510 INFO L78 Accepts]: Start accepts. Automaton has 7653 states and 11526 transitions. Word has length 114 [2022-11-26 00:41:30,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:41:30,510 INFO L495 AbstractCegarLoop]: Abstraction has 7653 states and 11526 transitions. [2022-11-26 00:41:30,510 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) [2022-11-26 00:41:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 7653 states and 11526 transitions. [2022-11-26 00:41:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-26 00:41:30,512 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:41:30,513 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] [2022-11-26 00:41:30,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-26 00:41:30,513 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)] === [2022-11-26 00:41:30,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:41:30,514 INFO L85 PathProgramCache]: Analyzing trace with hash -1298111441, now seen corresponding path program 1 times [2022-11-26 00:41:30,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:41:30,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871697242] [2022-11-26 00:41:30,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:41:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:41:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:41:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:41:31,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:41:31,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871697242] [2022-11-26 00:41:31,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871697242] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:41:31,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:41:31,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:41:31,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526610414] [2022-11-26 00:41:31,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:41:31,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:41:31,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:41:31,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:41:31,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:41:31,685 INFO L87 Difference]: Start difference. First operand 7653 states and 11526 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) [2022-11-26 00:41:34,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:37,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:38,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:40,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:41:42,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:41:42,810 INFO L93 Difference]: Finished difference Result 7659 states and 11530 transitions. [2022-11-26 00:41:42,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:41:42,811 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 [2022-11-26 00:41:42,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:41:42,843 INFO L225 Difference]: With dead ends: 7659 [2022-11-26 00:41:42,844 INFO L226 Difference]: Without dead ends: 7657 [2022-11-26 00:41:42,847 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 [2022-11-26 00:41:42,848 INFO L413 NwaCegarLoop]: 8438 mSDtfsCounter, 8438 mSDsluCounter, 9351 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8446 SdHoareTripleChecker+Valid, 17789 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:41:42,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8446 Valid, 17789 Invalid, 815 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 9.9s Time] [2022-11-26 00:41:42,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7657 states. [2022-11-26 00:41:44,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7657 to 7651. [2022-11-26 00:41:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7651 states, 4063 states have (on average 1.2729510214127493) internal successors, (5172), 4591 states have internal predecessors, (5172), 3127 states have call successors, (3127), 465 states have call predecessors, (3127), 451 states have return successors, (3225), 2736 states have call predecessors, (3225), 3125 states have call successors, (3225) [2022-11-26 00:41:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7651 states to 7651 states and 11524 transitions. [2022-11-26 00:41:44,120 INFO L78 Accepts]: Start accepts. Automaton has 7651 states and 11524 transitions. Word has length 119 [2022-11-26 00:41:44,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:41:44,120 INFO L495 AbstractCegarLoop]: Abstraction has 7651 states and 11524 transitions. [2022-11-26 00:41:44,120 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) [2022-11-26 00:41:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 7651 states and 11524 transitions. [2022-11-26 00:41:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-26 00:41:44,122 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:41:44,122 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] [2022-11-26 00:41:44,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-26 00:41:44,122 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)] === [2022-11-26 00:41:44,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:41:44,122 INFO L85 PathProgramCache]: Analyzing trace with hash -579550511, now seen corresponding path program 1 times [2022-11-26 00:41:44,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:41:44,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820394269] [2022-11-26 00:41:44,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:41:44,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:41:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:41:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:41:44,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:41:44,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820394269] [2022-11-26 00:41:44,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820394269] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:41:44,682 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:41:44,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:41:44,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332308770] [2022-11-26 00:41:44,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:41:44,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:41:44,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:41:44,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:41:44,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:41:44,684 INFO L87 Difference]: Start difference. First operand 7651 states and 11524 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) [2022-11-26 00:41:47,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:50,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:51,751 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 [] [2022-11-26 00:41:54,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:41:54,528 INFO L93 Difference]: Finished difference Result 7657 states and 11528 transitions. [2022-11-26 00:41:54,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:41:54,528 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 [2022-11-26 00:41:54,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:41:54,560 INFO L225 Difference]: With dead ends: 7657 [2022-11-26 00:41:54,561 INFO L226 Difference]: Without dead ends: 7655 [2022-11-26 00:41:54,565 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 [2022-11-26 00:41:54,566 INFO L413 NwaCegarLoop]: 8436 mSDtfsCounter, 8435 mSDsluCounter, 9349 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8443 SdHoareTripleChecker+Valid, 17785 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:41:54,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8443 Valid, 17785 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2022-11-26 00:41:54,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7655 states. [2022-11-26 00:41:55,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7655 to 7649. [2022-11-26 00:41:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7649 states, 4062 states have (on average 1.2727720334810437) internal successors, (5170), 4589 states have internal predecessors, (5170), 3127 states have call successors, (3127), 465 states have call predecessors, (3127), 451 states have return successors, (3225), 2736 states have call predecessors, (3225), 3125 states have call successors, (3225) [2022-11-26 00:41:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7649 states to 7649 states and 11522 transitions. [2022-11-26 00:41:55,819 INFO L78 Accepts]: Start accepts. Automaton has 7649 states and 11522 transitions. Word has length 124 [2022-11-26 00:41:55,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:41:55,819 INFO L495 AbstractCegarLoop]: Abstraction has 7649 states and 11522 transitions. [2022-11-26 00:41:55,820 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) [2022-11-26 00:41:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 7649 states and 11522 transitions. [2022-11-26 00:41:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-26 00:41:55,822 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:41:55,822 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] [2022-11-26 00:41:55,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-26 00:41:55,823 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)] === [2022-11-26 00:41:55,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:41:55,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1435369926, now seen corresponding path program 1 times [2022-11-26 00:41:55,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:41:55,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091154076] [2022-11-26 00:41:55,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:41:55,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:41:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:41:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:41:56,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:41:56,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091154076] [2022-11-26 00:41:56,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091154076] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:41:56,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:41:56,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:41:56,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482165775] [2022-11-26 00:41:56,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:41:56,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:41:56,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:41:56,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:41:56,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:41:56,392 INFO L87 Difference]: Start difference. First operand 7649 states and 11522 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) [2022-11-26 00:41:59,366 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 [] [2022-11-26 00:42:03,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:06,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:42:06,678 INFO L93 Difference]: Finished difference Result 7655 states and 11526 transitions. [2022-11-26 00:42:06,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:42:06,679 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 [2022-11-26 00:42:06,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:42:06,706 INFO L225 Difference]: With dead ends: 7655 [2022-11-26 00:42:06,706 INFO L226 Difference]: Without dead ends: 7653 [2022-11-26 00:42:06,711 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 [2022-11-26 00:42:06,712 INFO L413 NwaCegarLoop]: 8434 mSDtfsCounter, 8432 mSDsluCounter, 9347 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8440 SdHoareTripleChecker+Valid, 17781 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:42:06,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8440 Valid, 17781 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2022-11-26 00:42:06,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7653 states. [2022-11-26 00:42:07,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7653 to 7647. [2022-11-26 00:42:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7647 states, 4061 states have (on average 1.2725929573996553) internal successors, (5168), 4587 states have internal predecessors, (5168), 3127 states have call successors, (3127), 465 states have call predecessors, (3127), 451 states have return successors, (3225), 2736 states have call predecessors, (3225), 3125 states have call successors, (3225) [2022-11-26 00:42:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7647 states to 7647 states and 11520 transitions. [2022-11-26 00:42:07,897 INFO L78 Accepts]: Start accepts. Automaton has 7647 states and 11520 transitions. Word has length 129 [2022-11-26 00:42:07,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:42:07,898 INFO L495 AbstractCegarLoop]: Abstraction has 7647 states and 11520 transitions. [2022-11-26 00:42:07,898 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) [2022-11-26 00:42:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 7647 states and 11520 transitions. [2022-11-26 00:42:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-26 00:42:07,901 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:42:07,901 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] [2022-11-26 00:42:07,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-26 00:42:07,901 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)] === [2022-11-26 00:42:07,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:42:07,902 INFO L85 PathProgramCache]: Analyzing trace with hash 2038942982, now seen corresponding path program 1 times [2022-11-26 00:42:07,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:42:07,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094444861] [2022-11-26 00:42:07,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:07,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:42:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-26 00:42:08,872 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:08,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094444861] [2022-11-26 00:42:08,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094444861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:08,873 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:42:08,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:42:08,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369271048] [2022-11-26 00:42:08,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:08,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:42:08,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:08,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:42:08,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:42:08,875 INFO L87 Difference]: Start difference. First operand 7647 states and 11520 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) [2022-11-26 00:42:13,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:14,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:18,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:20,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:23,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:42:23,732 INFO L93 Difference]: Finished difference Result 8294 states and 12482 transitions. [2022-11-26 00:42:23,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:42:23,732 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 [2022-11-26 00:42:23,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:42:23,760 INFO L225 Difference]: With dead ends: 8294 [2022-11-26 00:42:23,760 INFO L226 Difference]: Without dead ends: 8292 [2022-11-26 00:42:23,764 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 [2022-11-26 00:42:23,765 INFO L413 NwaCegarLoop]: 8861 mSDtfsCounter, 1241 mSDsluCounter, 25525 mSDsCounter, 0 mSdLazyCounter, 1618 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1244 SdHoareTripleChecker+Valid, 34386 SdHoareTripleChecker+Invalid, 1622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1618 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:42:23,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1244 Valid, 34386 Invalid, 1622 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1618 Invalid, 2 Unknown, 0 Unchecked, 13.4s Time] [2022-11-26 00:42:23,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8292 states. [2022-11-26 00:42:25,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8292 to 8275. [2022-11-26 00:42:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8275 states, 4396 states have (on average 1.2711555959963603) internal successors, (5588), 4965 states have internal predecessors, (5588), 3345 states have call successors, (3345), 551 states have call predecessors, (3345), 526 states have return successors, (3516), 2906 states have call predecessors, (3516), 3343 states have call successors, (3516) [2022-11-26 00:42:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8275 states to 8275 states and 12449 transitions. [2022-11-26 00:42:25,382 INFO L78 Accepts]: Start accepts. Automaton has 8275 states and 12449 transitions. Word has length 162 [2022-11-26 00:42:25,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:42:25,382 INFO L495 AbstractCegarLoop]: Abstraction has 8275 states and 12449 transitions. [2022-11-26 00:42:25,382 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) [2022-11-26 00:42:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 8275 states and 12449 transitions. [2022-11-26 00:42:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-26 00:42:25,386 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:42:25,386 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, 1, 1, 1] [2022-11-26 00:42:25,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-26 00:42:25,387 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)] === [2022-11-26 00:42:25,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:42:25,387 INFO L85 PathProgramCache]: Analyzing trace with hash 1997294675, now seen corresponding path program 1 times [2022-11-26 00:42:25,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:42:25,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564809401] [2022-11-26 00:42:25,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:25,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:42:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-26 00:42:26,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:26,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564809401] [2022-11-26 00:42:26,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564809401] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:26,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:42:26,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:42:26,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175013767] [2022-11-26 00:42:26,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:26,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:42:26,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:26,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:42:26,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:42:26,936 INFO L87 Difference]: Start difference. First operand 8275 states and 12449 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, (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) [2022-11-26 00:42:29,659 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 [] [2022-11-26 00:42:31,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:34,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:41,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:42:41,744 INFO L93 Difference]: Finished difference Result 15971 states and 25254 transitions. [2022-11-26 00:42:41,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:42:41,744 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, (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 164 [2022-11-26 00:42:41,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:42:41,807 INFO L225 Difference]: With dead ends: 15971 [2022-11-26 00:42:41,807 INFO L226 Difference]: Without dead ends: 15969 [2022-11-26 00:42:41,814 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 [2022-11-26 00:42:41,814 INFO L413 NwaCegarLoop]: 10865 mSDtfsCounter, 8765 mSDsluCounter, 29801 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8767 SdHoareTripleChecker+Valid, 40666 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:42:41,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8767 Valid, 40666 Invalid, 1531 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1526 Invalid, 2 Unknown, 0 Unchecked, 12.1s Time] [2022-11-26 00:42:41,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15969 states. [2022-11-26 00:42:44,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15969 to 15789. [2022-11-26 00:42:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15789 states, 8376 states have (on average 1.2724450811843362) internal successors, (10658), 9490 states have internal predecessors, (10658), 6433 states have call successors, (6433), 1043 states have call predecessors, (6433), 972 states have return successors, (7877), 5499 states have call predecessors, (7877), 6431 states have call successors, (7877) [2022-11-26 00:42:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15789 states to 15789 states and 24968 transitions. [2022-11-26 00:42:44,508 INFO L78 Accepts]: Start accepts. Automaton has 15789 states and 24968 transitions. Word has length 164 [2022-11-26 00:42:44,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:42:44,509 INFO L495 AbstractCegarLoop]: Abstraction has 15789 states and 24968 transitions. [2022-11-26 00:42:44,509 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, (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) [2022-11-26 00:42:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 15789 states and 24968 transitions. [2022-11-26 00:42:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-26 00:42:44,511 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:42:44,512 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] [2022-11-26 00:42:44,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-26 00:42:44,512 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)] === [2022-11-26 00:42:44,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:42:44,513 INFO L85 PathProgramCache]: Analyzing trace with hash -1846501338, now seen corresponding path program 1 times [2022-11-26 00:42:44,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:42:44,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305483521] [2022-11-26 00:42:44,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:44,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:42:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:42:45,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:45,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305483521] [2022-11-26 00:42:45,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305483521] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:45,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:42:45,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:42:45,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063533266] [2022-11-26 00:42:45,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:45,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:42:45,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:45,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:42:45,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:42:45,021 INFO L87 Difference]: Start difference. First operand 15789 states and 24968 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) [2022-11-26 00:42:47,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:50,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:52,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:55,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:42:55,374 INFO L93 Difference]: Finished difference Result 15795 states and 24972 transitions. [2022-11-26 00:42:55,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:42:55,374 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 [2022-11-26 00:42:55,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:42:55,445 INFO L225 Difference]: With dead ends: 15795 [2022-11-26 00:42:55,445 INFO L226 Difference]: Without dead ends: 15793 [2022-11-26 00:42:55,456 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 [2022-11-26 00:42:55,457 INFO L413 NwaCegarLoop]: 8425 mSDtfsCounter, 8429 mSDsluCounter, 9338 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8437 SdHoareTripleChecker+Valid, 17763 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:42:55,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8437 Valid, 17763 Invalid, 815 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2022-11-26 00:42:55,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15793 states. [2022-11-26 00:42:58,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15793 to 15787. [2022-11-26 00:42:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15787 states, 8375 states have (on average 1.272358208955224) internal successors, (10656), 9488 states have internal predecessors, (10656), 6433 states have call successors, (6433), 1043 states have call predecessors, (6433), 972 states have return successors, (7877), 5499 states have call predecessors, (7877), 6431 states have call successors, (7877) [2022-11-26 00:42:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15787 states to 15787 states and 24966 transitions. [2022-11-26 00:42:58,179 INFO L78 Accepts]: Start accepts. Automaton has 15787 states and 24966 transitions. Word has length 134 [2022-11-26 00:42:58,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:42:58,180 INFO L495 AbstractCegarLoop]: Abstraction has 15787 states and 24966 transitions. [2022-11-26 00:42:58,180 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) [2022-11-26 00:42:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 15787 states and 24966 transitions. [2022-11-26 00:42:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-26 00:42:58,183 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:42:58,184 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] [2022-11-26 00:42:58,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-26 00:42:58,184 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)] === [2022-11-26 00:42:58,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:42:58,184 INFO L85 PathProgramCache]: Analyzing trace with hash -1075367791, now seen corresponding path program 1 times [2022-11-26 00:42:58,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:42:58,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176758178] [2022-11-26 00:42:58,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:58,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:42:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:42:58,615 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:58,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176758178] [2022-11-26 00:42:58,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176758178] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:58,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:42:58,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:42:58,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500659692] [2022-11-26 00:42:58,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:58,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:42:58,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:58,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:42:58,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:42:58,618 INFO L87 Difference]: Start difference. First operand 15787 states and 24966 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) [2022-11-26 00:43:00,766 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 [] [2022-11-26 00:43:04,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:05,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:09,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:09,043 INFO L93 Difference]: Finished difference Result 15793 states and 24970 transitions. [2022-11-26 00:43:09,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:43:09,044 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 [2022-11-26 00:43:09,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:09,095 INFO L225 Difference]: With dead ends: 15793 [2022-11-26 00:43:09,095 INFO L226 Difference]: Without dead ends: 15791 [2022-11-26 00:43:09,101 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 [2022-11-26 00:43:09,102 INFO L413 NwaCegarLoop]: 8424 mSDtfsCounter, 8426 mSDsluCounter, 9337 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8434 SdHoareTripleChecker+Valid, 17761 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:09,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8434 Valid, 17761 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 814 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2022-11-26 00:43:09,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15791 states. [2022-11-26 00:43:11,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15791 to 15785. [2022-11-26 00:43:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15785 states, 8374 states have (on average 1.2722713159780272) internal successors, (10654), 9486 states have internal predecessors, (10654), 6433 states have call successors, (6433), 1043 states have call predecessors, (6433), 972 states have return successors, (7877), 5499 states have call predecessors, (7877), 6431 states have call successors, (7877) [2022-11-26 00:43:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15785 states to 15785 states and 24964 transitions. [2022-11-26 00:43:11,777 INFO L78 Accepts]: Start accepts. Automaton has 15785 states and 24964 transitions. Word has length 139 [2022-11-26 00:43:11,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:11,777 INFO L495 AbstractCegarLoop]: Abstraction has 15785 states and 24964 transitions. [2022-11-26 00:43:11,777 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) [2022-11-26 00:43:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 15785 states and 24964 transitions. [2022-11-26 00:43:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-26 00:43:11,780 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:11,780 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] [2022-11-26 00:43:11,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-26 00:43:11,780 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)] === [2022-11-26 00:43:11,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:11,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1409125976, now seen corresponding path program 1 times [2022-11-26 00:43:11,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:11,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943870243] [2022-11-26 00:43:11,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:43:12,215 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:12,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943870243] [2022-11-26 00:43:12,215 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943870243] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:12,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:12,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:43:12,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216993355] [2022-11-26 00:43:12,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:12,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:43:12,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:12,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:43:12,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:43:12,218 INFO L87 Difference]: Start difference. First operand 15785 states and 24964 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) [2022-11-26 00:43:15,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:17,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:43:19,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:21,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:25,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:25,559 INFO L93 Difference]: Finished difference Result 15785 states and 24964 transitions. [2022-11-26 00:43:25,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:43:25,560 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 [2022-11-26 00:43:25,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:25,639 INFO L225 Difference]: With dead ends: 15785 [2022-11-26 00:43:25,640 INFO L226 Difference]: Without dead ends: 15577 [2022-11-26 00:43:25,656 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 [2022-11-26 00:43:25,656 INFO L413 NwaCegarLoop]: 8172 mSDtfsCounter, 8441 mSDsluCounter, 8249 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8444 SdHoareTripleChecker+Valid, 16421 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:25,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8444 Valid, 16421 Invalid, 762 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 760 Invalid, 2 Unknown, 0 Unchecked, 10.2s Time] [2022-11-26 00:43:25,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15577 states. [2022-11-26 00:43:28,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15577 to 15577. [2022-11-26 00:43:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15577 states, 8270 states have (on average 1.2740024183796856) internal successors, (10536), 9371 states have internal predecessors, (10536), 6349 states have call successors, (6349), 1023 states have call predecessors, (6349), 953 states have return successors, (7795), 5418 states have call predecessors, (7795), 6349 states have call successors, (7795) [2022-11-26 00:43:28,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15577 states to 15577 states and 24680 transitions. [2022-11-26 00:43:28,894 INFO L78 Accepts]: Start accepts. Automaton has 15577 states and 24680 transitions. Word has length 144 [2022-11-26 00:43:28,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:28,894 INFO L495 AbstractCegarLoop]: Abstraction has 15577 states and 24680 transitions. [2022-11-26 00:43:28,895 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) [2022-11-26 00:43:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 15577 states and 24680 transitions. [2022-11-26 00:43:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-26 00:43:28,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:28,897 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] [2022-11-26 00:43:28,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-26 00:43:28,897 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)] === [2022-11-26 00:43:28,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:28,898 INFO L85 PathProgramCache]: Analyzing trace with hash -412496994, now seen corresponding path program 1 times [2022-11-26 00:43:28,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:28,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678816556] [2022-11-26 00:43:28,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:28,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-26 00:43:29,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:29,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678816556] [2022-11-26 00:43:29,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678816556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:29,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:29,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:29,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37478151] [2022-11-26 00:43:29,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:29,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:29,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:29,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:29,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:29,332 INFO L87 Difference]: Start difference. First operand 15577 states and 24680 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) [2022-11-26 00:43:32,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:35,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:39,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:39,190 INFO L93 Difference]: Finished difference Result 31152 states and 49471 transitions. [2022-11-26 00:43:39,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:39,190 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 [2022-11-26 00:43:39,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:39,282 INFO L225 Difference]: With dead ends: 31152 [2022-11-26 00:43:39,282 INFO L226 Difference]: Without dead ends: 15595 [2022-11-26 00:43:39,391 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 [2022-11-26 00:43:39,392 INFO L413 NwaCegarLoop]: 7990 mSDtfsCounter, 5 mSDsluCounter, 7984 mSDsCounter, 0 mSdLazyCounter, 708 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 15974 SdHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 708 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:39,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 15974 Invalid, 710 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 708 Invalid, 2 Unknown, 0 Unchecked, 7.0s Time] [2022-11-26 00:43:39,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15595 states. [2022-11-26 00:43:42,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15595 to 15587. [2022-11-26 00:43:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15587 states, 8276 states have (on average 1.2739246012566456) internal successors, (10543), 9378 states have internal predecessors, (10543), 6352 states have call successors, (6352), 1023 states have call predecessors, (6352), 954 states have return successors, (7800), 5421 states have call predecessors, (7800), 6352 states have call successors, (7800) [2022-11-26 00:43:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15587 states to 15587 states and 24695 transitions. [2022-11-26 00:43:42,410 INFO L78 Accepts]: Start accepts. Automaton has 15587 states and 24695 transitions. Word has length 169 [2022-11-26 00:43:42,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:42,411 INFO L495 AbstractCegarLoop]: Abstraction has 15587 states and 24695 transitions. [2022-11-26 00:43:42,411 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) [2022-11-26 00:43:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 15587 states and 24695 transitions. [2022-11-26 00:43:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-26 00:43:42,413 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:42,413 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] [2022-11-26 00:43:42,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-26 00:43:42,413 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)] === [2022-11-26 00:43:42,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:42,414 INFO L85 PathProgramCache]: Analyzing trace with hash 2109999877, now seen corresponding path program 1 times [2022-11-26 00:43:42,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:42,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147185263] [2022-11-26 00:43:42,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-11-26 00:43:43,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:43,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147185263] [2022-11-26 00:43:43,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147185263] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:43,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:43,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:43:43,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060092470] [2022-11-26 00:43:43,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:43,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:43:43,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:43,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:43:43,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:43:43,161 INFO L87 Difference]: Start difference. First operand 15587 states and 24695 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) [2022-11-26 00:43:45,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:47,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:43:50,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:54,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:54,119 INFO L93 Difference]: Finished difference Result 31162 states and 49479 transitions. [2022-11-26 00:43:54,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:43:54,120 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 [2022-11-26 00:43:54,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:54,177 INFO L225 Difference]: With dead ends: 31162 [2022-11-26 00:43:54,177 INFO L226 Difference]: Without dead ends: 15595 [2022-11-26 00:43:54,241 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 [2022-11-26 00:43:54,241 INFO L413 NwaCegarLoop]: 7984 mSDtfsCounter, 5 mSDsluCounter, 15960 mSDsCounter, 0 mSdLazyCounter, 1069 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s 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, 8.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:54,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 23944 Invalid, 1070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1069 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2022-11-26 00:43:54,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15595 states. [2022-11-26 00:43:57,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15595 to 15595. [2022-11-26 00:43:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15595 states, 8282 states have (on average 1.2737261531031152) internal successors, (10549), 9386 states have internal predecessors, (10549), 6352 states have call successors, (6352), 1023 states have call predecessors, (6352), 956 states have return successors, (7804), 5421 states have call predecessors, (7804), 6352 states have call successors, (7804) [2022-11-26 00:43:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15595 states to 15595 states and 24705 transitions. [2022-11-26 00:43:57,234 INFO L78 Accepts]: Start accepts. Automaton has 15595 states and 24705 transitions. Word has length 183 [2022-11-26 00:43:57,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:57,235 INFO L495 AbstractCegarLoop]: Abstraction has 15595 states and 24705 transitions. [2022-11-26 00:43:57,235 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) [2022-11-26 00:43:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 15595 states and 24705 transitions. [2022-11-26 00:43:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-26 00:43:57,238 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:57,238 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] [2022-11-26 00:43:57,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-26 00:43:57,239 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)] === [2022-11-26 00:43:57,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:57,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1428436298, now seen corresponding path program 1 times [2022-11-26 00:43:57,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:57,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593873339] [2022-11-26 00:43:57,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-11-26 00:43:58,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:58,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593873339] [2022-11-26 00:43:58,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593873339] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:58,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:58,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:43:58,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741590158] [2022-11-26 00:43:58,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:58,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:43:58,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:58,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:43:58,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:43:58,364 INFO L87 Difference]: Start difference. First operand 15595 states and 24705 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) [2022-11-26 00:44:01,456 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 [] [2022-11-26 00:44:06,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:10,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:44:10,245 INFO L93 Difference]: Finished difference Result 15663 states and 24761 transitions. [2022-11-26 00:44:10,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:44:10,245 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 [2022-11-26 00:44:10,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:44:10,337 INFO L225 Difference]: With dead ends: 15663 [2022-11-26 00:44:10,338 INFO L226 Difference]: Without dead ends: 15661 [2022-11-26 00:44:10,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:44:10,349 INFO L413 NwaCegarLoop]: 7988 mSDtfsCounter, 53 mSDsluCounter, 23914 mSDsCounter, 0 mSdLazyCounter, 1422 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s 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, 9.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:44:10,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 31902 Invalid, 1424 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1422 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2022-11-26 00:44:10,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15661 states. [2022-11-26 00:44:13,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15661 to 15661. [2022-11-26 00:44:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15661 states, 8325 states have (on average 1.273033033033033) internal successors, (10598), 9429 states have internal predecessors, (10598), 6352 states have call successors, (6352), 1046 states have call predecessors, (6352), 979 states have return successors, (7804), 5421 states have call predecessors, (7804), 6352 states have call successors, (7804) [2022-11-26 00:44:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15661 states to 15661 states and 24754 transitions. [2022-11-26 00:44:13,309 INFO L78 Accepts]: Start accepts. Automaton has 15661 states and 24754 transitions. Word has length 193 [2022-11-26 00:44:13,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:44:13,309 INFO L495 AbstractCegarLoop]: Abstraction has 15661 states and 24754 transitions. [2022-11-26 00:44:13,310 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) [2022-11-26 00:44:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 15661 states and 24754 transitions. [2022-11-26 00:44:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-26 00:44:13,313 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:44:13,313 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] [2022-11-26 00:44:13,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-11-26 00:44:13,314 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)] === [2022-11-26 00:44:13,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:44:13,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1762030239, now seen corresponding path program 1 times [2022-11-26 00:44:13,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:44:13,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122263733] [2022-11-26 00:44:13,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:13,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:44:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 7 proven. 48 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-26 00:44:17,398 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:44:17,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122263733] [2022-11-26 00:44:17,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122263733] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:44:17,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100140557] [2022-11-26 00:44:17,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:17,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:44:17,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:44:17,403 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:44:17,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:44:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:20,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 5101 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-26 00:44:20,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:44:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-26 00:44:21,363 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:44:21,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100140557] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:44:21,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:44:21,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [9] total 18 [2022-11-26 00:44:21,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198532749] [2022-11-26 00:44:21,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:44:21,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-26 00:44:21,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:44:21,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-26 00:44:21,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2022-11-26 00:44:21,366 INFO L87 Difference]: Start difference. First operand 15661 states and 24754 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) [2022-11-26 00:44:29,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:31,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:44:36,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:38,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:40,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:42,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:44,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:46,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:48,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:50,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:52,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:54,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:56,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:58,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:10,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:10,826 INFO L93 Difference]: Finished difference Result 37557 states and 60136 transitions. [2022-11-26 00:45:10,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-26 00:45:10,827 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 [2022-11-26 00:45:10,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:10,916 INFO L225 Difference]: With dead ends: 37557 [2022-11-26 00:45:10,916 INFO L226 Difference]: Without dead ends: 21914 [2022-11-26 00:45:10,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=58, Invalid=494, Unknown=0, NotChecked=0, Total=552 [2022-11-26 00:45:10,986 INFO L413 NwaCegarLoop]: 12725 mSDtfsCounter, 2214 mSDsluCounter, 135797 mSDsCounter, 0 mSdLazyCounter, 9672 mSolverCounterSat, 1 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3688 SdHoareTripleChecker+Valid, 148522 SdHoareTripleChecker+Invalid, 9685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9672 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:10,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3688 Valid, 148522 Invalid, 9685 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 9672 Invalid, 12 Unknown, 0 Unchecked, 44.1s Time] [2022-11-26 00:45:11,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21914 states. [2022-11-26 00:45:14,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21914 to 15673. [2022-11-26 00:45:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15673 states, 8333 states have (on average 1.2727709108364336) internal successors, (10606), 9435 states have internal predecessors, (10606), 6356 states have call successors, (6356), 1046 states have call predecessors, (6356), 979 states have return successors, (7808), 5427 states have call predecessors, (7808), 6356 states have call successors, (7808) [2022-11-26 00:45:14,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15673 states to 15673 states and 24770 transitions. [2022-11-26 00:45:14,920 INFO L78 Accepts]: Start accepts. Automaton has 15673 states and 24770 transitions. Word has length 206 [2022-11-26 00:45:14,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:14,921 INFO L495 AbstractCegarLoop]: Abstraction has 15673 states and 24770 transitions. [2022-11-26 00:45:14,921 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) [2022-11-26 00:45:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 15673 states and 24770 transitions. [2022-11-26 00:45:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-26 00:45:14,925 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:14,926 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] [2022-11-26 00:45:14,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:45:15,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_221f4fda-f08a-41d8-9c70-29bfe19f4c5a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:45:15,139 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)] === [2022-11-26 00:45:15,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:15,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1407198764, now seen corresponding path program 1 times [2022-11-26 00:45:15,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:15,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461795171] [2022-11-26 00:45:15,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:15,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2022-11-26 00:45:16,496 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:16,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461795171] [2022-11-26 00:45:16,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461795171] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:16,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:16,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:45:16,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718114044] [2022-11-26 00:45:16,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:16,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:45:16,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:16,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:45:16,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:45:16,498 INFO L87 Difference]: Start difference. First operand 15673 states and 24770 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) [2022-11-26 00:45:22,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:31,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:31,438 INFO L93 Difference]: Finished difference Result 27836 states and 44467 transitions. [2022-11-26 00:45:31,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:45:31,439 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 [2022-11-26 00:45:31,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:31,538 INFO L225 Difference]: With dead ends: 27836 [2022-11-26 00:45:31,538 INFO L226 Difference]: Without dead ends: 27834 [2022-11-26 00:45:31,548 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 [2022-11-26 00:45:31,549 INFO L413 NwaCegarLoop]: 10208 mSDtfsCounter, 7808 mSDsluCounter, 28150 mSDsCounter, 0 mSdLazyCounter, 1451 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7816 SdHoareTripleChecker+Valid, 38358 SdHoareTripleChecker+Invalid, 1455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1451 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:31,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7816 Valid, 38358 Invalid, 1455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1451 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2022-11-26 00:45:31,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27834 states. [2022-11-26 00:45:37,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27834 to 27824. [2022-11-26 00:45:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27824 states, 14771 states have (on average 1.27547220905829) internal successors, (18840), 16798 states have internal predecessors, (18840), 11440 states have call successors, (11440), 1730 states have call predecessors, (11440), 1608 states have return successors, (14176), 9737 states have call predecessors, (14176), 11440 states have call successors, (14176) [2022-11-26 00:45:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27824 states to 27824 states and 44456 transitions. [2022-11-26 00:45:37,682 INFO L78 Accepts]: Start accepts. Automaton has 27824 states and 44456 transitions. Word has length 237 [2022-11-26 00:45:37,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:37,682 INFO L495 AbstractCegarLoop]: Abstraction has 27824 states and 44456 transitions. [2022-11-26 00:45:37,683 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) [2022-11-26 00:45:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27824 states and 44456 transitions. [2022-11-26 00:45:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-26 00:45:37,689 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:37,689 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2022-11-26 00:45:37,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-11-26 00:45:37,689 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)] === [2022-11-26 00:45:37,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:37,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1529762088, now seen corresponding path program 1 times [2022-11-26 00:45:37,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:37,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38544800] [2022-11-26 00:45:37,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-26 00:45:39,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:39,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38544800] [2022-11-26 00:45:39,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38544800] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:39,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:39,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:45:39,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583182718] [2022-11-26 00:45:39,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:39,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:45:39,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:39,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:45:39,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:45:39,748 INFO L87 Difference]: Start difference. First operand 27824 states and 44456 transitions. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-26 00:45:43,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:50,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:52,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:54,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:00,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:01,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:02,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:04,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:06,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:13,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:31,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:46:31,796 INFO L93 Difference]: Finished difference Result 27850 states and 44491 transitions. [2022-11-26 00:46:31,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:46:31,797 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 286 [2022-11-26 00:46:31,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:46:31,922 INFO L225 Difference]: With dead ends: 27850 [2022-11-26 00:46:31,922 INFO L226 Difference]: Without dead ends: 27848 [2022-11-26 00:46:31,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-26 00:46:31,938 INFO L413 NwaCegarLoop]: 5005 mSDtfsCounter, 6577 mSDsluCounter, 12168 mSDsCounter, 0 mSdLazyCounter, 11723 mSolverCounterSat, 4935 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7824 SdHoareTripleChecker+Valid, 17173 SdHoareTripleChecker+Invalid, 16663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4935 IncrementalHoareTripleChecker+Valid, 11723 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:46:31,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7824 Valid, 17173 Invalid, 16663 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4935 Valid, 11723 Invalid, 5 Unknown, 0 Unchecked, 43.9s Time] [2022-11-26 00:46:31,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27848 states. [2022-11-26 00:46:38,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27848 to 27848. [2022-11-26 00:46:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27848 states, 14788 states have (on average 1.274885041925886) internal successors, (18853), 16817 states have internal predecessors, (18853), 11440 states have call successors, (11440), 1735 states have call predecessors, (11440), 1615 states have return successors, (14188), 9737 states have call predecessors, (14188), 11440 states have call successors, (14188) [2022-11-26 00:46:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27848 states to 27848 states and 44481 transitions. [2022-11-26 00:46:38,419 INFO L78 Accepts]: Start accepts. Automaton has 27848 states and 44481 transitions. Word has length 286 [2022-11-26 00:46:38,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:46:38,420 INFO L495 AbstractCegarLoop]: Abstraction has 27848 states and 44481 transitions. [2022-11-26 00:46:38,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-26 00:46:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 27848 states and 44481 transitions. [2022-11-26 00:46:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-26 00:46:38,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:46:38,428 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] [2022-11-26 00:46:38,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-11-26 00:46:38,429 INFO L420 AbstractCegarLoop]: === Iteration 33 === 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)] === [2022-11-26 00:46:38,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:46:38,429 INFO L85 PathProgramCache]: Analyzing trace with hash -2627329, now seen corresponding path program 1 times [2022-11-26 00:46:38,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:46:38,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387113861] [2022-11-26 00:46:38,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:46:38,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:46:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:46:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-11-26 00:46:40,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:46:40,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387113861] [2022-11-26 00:46:40,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387113861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:46:40,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:46:40,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-26 00:46:40,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967089278] [2022-11-26 00:46:40,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:46:40,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-26 00:46:40,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:46:40,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-26 00:46:40,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:46:40,536 INFO L87 Difference]: Start difference. First operand 27848 states and 44481 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) [2022-11-26 00:46:43,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:46,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:49,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:46:53,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:01,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:01,508 INFO L93 Difference]: Finished difference Result 55716 states and 89391 transitions. [2022-11-26 00:47:01,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:47:01,509 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 [2022-11-26 00:47:01,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:01,630 INFO L225 Difference]: With dead ends: 55716 [2022-11-26 00:47:01,630 INFO L226 Difference]: Without dead ends: 27888 [2022-11-26 00:47:01,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:47:01,730 INFO L413 NwaCegarLoop]: 7986 mSDtfsCounter, 5 mSDsluCounter, 47891 mSDsCounter, 0 mSdLazyCounter, 2501 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 55877 SdHoareTripleChecker+Invalid, 2503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2501 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:01,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 55877 Invalid, 2503 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2501 Invalid, 2 Unknown, 0 Unchecked, 15.3s Time] [2022-11-26 00:47:01,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27888 states. [2022-11-26 00:47:07,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27888 to 27872. [2022-11-26 00:47:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27872 states, 14804 states have (on average 1.2745879492029182) internal successors, (18869), 16833 states have internal predecessors, (18869), 11440 states have call successors, (11440), 1735 states have call predecessors, (11440), 1623 states have return successors, (14208), 9745 states have call predecessors, (14208), 11440 states have call successors, (14208) [2022-11-26 00:47:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27872 states to 27872 states and 44517 transitions. [2022-11-26 00:47:07,613 INFO L78 Accepts]: Start accepts. Automaton has 27872 states and 44517 transitions. Word has length 261 [2022-11-26 00:47:07,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:07,614 INFO L495 AbstractCegarLoop]: Abstraction has 27872 states and 44517 transitions. [2022-11-26 00:47:07,614 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) [2022-11-26 00:47:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 27872 states and 44517 transitions. [2022-11-26 00:47:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-26 00:47:07,623 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:07,623 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] [2022-11-26 00:47:07,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-11-26 00:47:07,624 INFO L420 AbstractCegarLoop]: === Iteration 34 === 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)] === [2022-11-26 00:47:07,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:07,624 INFO L85 PathProgramCache]: Analyzing trace with hash -159803773, now seen corresponding path program 1 times [2022-11-26 00:47:07,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:07,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763343309] [2022-11-26 00:47:07,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:07,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1194 trivial. 0 not checked. [2022-11-26 00:47:09,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:09,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763343309] [2022-11-26 00:47:09,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763343309] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:09,336 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:09,336 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:47:09,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733929614] [2022-11-26 00:47:09,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:09,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:47:09,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:09,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:47:09,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:47:09,338 INFO L87 Difference]: Start difference. First operand 27872 states and 44517 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) [2022-11-26 00:47:11,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:13,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:18,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:20,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:22,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:24,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:26,461 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 []