./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--md--raid456.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 44a365b0a9ab0c087a7fd95686a95a7a3d5f7a279cab683ec4e216584d2b370f --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 03:58:27,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 03:58:27,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 03:58:27,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 03:58:27,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 03:58:27,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 03:58:27,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 03:58:27,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 03:58:27,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 03:58:27,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 03:58:27,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 03:58:27,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 03:58:27,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 03:58:27,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 03:58:27,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 03:58:27,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 03:58:27,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 03:58:27,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 03:58:27,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 03:58:27,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 03:58:27,277 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 03:58:27,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 03:58:27,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 03:58:27,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 03:58:27,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 03:58:27,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 03:58:27,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 03:58:27,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 03:58:27,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 03:58:27,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 03:58:27,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 03:58:27,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 03:58:27,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 03:58:27,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 03:58:27,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 03:58:27,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 03:58:27,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 03:58:27,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 03:58:27,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 03:58:27,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 03:58:27,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 03:58:27,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 03:58:27,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 03:58:27,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 03:58:27,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 03:58:27,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 03:58:27,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 03:58:27,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 03:58:27,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 03:58:27,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 03:58:27,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 03:58:27,324 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 03:58:27,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 03:58:27,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 03:58:27,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 03:58:27,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 03:58:27,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 03:58:27,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 03:58:27,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 03:58:27,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 03:58:27,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 03:58:27,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 03:58:27,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 03:58:27,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 03:58:27,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 03:58:27,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 03:58:27,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 03:58:27,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 03:58:27,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 03:58:27,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 03:58:27,329 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 03:58:27,329 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 03:58:27,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 03:58:27,329 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a365b0a9ab0c087a7fd95686a95a7a3d5f7a279cab683ec4e216584d2b370f [2022-07-20 03:58:27,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 03:58:27,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 03:58:27,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 03:58:27,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 03:58:27,547 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 03:58:27,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2022-07-20 03:58:27,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570a5705c/916b1bdd95a040bea543c7ac5ea77188/FLAG12bce90d4 [2022-07-20 03:58:28,375 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 03:58:28,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2022-07-20 03:58:28,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570a5705c/916b1bdd95a040bea543c7ac5ea77188/FLAG12bce90d4 [2022-07-20 03:58:28,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570a5705c/916b1bdd95a040bea543c7ac5ea77188 [2022-07-20 03:58:28,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 03:58:28,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 03:58:28,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 03:58:28,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 03:58:28,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 03:58:28,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:58:28" (1/1) ... [2022-07-20 03:58:28,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ea739d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:28, skipping insertion in model container [2022-07-20 03:58:28,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:58:28" (1/1) ... [2022-07-20 03:58:28,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 03:58:28,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 03:58:34,499 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773190,773203] [2022-07-20 03:58:34,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773335,773348] [2022-07-20 03:58:34,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773481,773494] [2022-07-20 03:58:34,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773646,773659] [2022-07-20 03:58:34,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773804,773817] [2022-07-20 03:58:34,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773962,773975] [2022-07-20 03:58:34,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774120,774133] [2022-07-20 03:58:34,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774280,774293] [2022-07-20 03:58:34,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774439,774452] [2022-07-20 03:58:34,514 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774578,774591] [2022-07-20 03:58:34,514 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774720,774733] [2022-07-20 03:58:34,514 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774869,774882] [2022-07-20 03:58:34,515 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775008,775021] [2022-07-20 03:58:34,515 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775163,775176] [2022-07-20 03:58:34,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775323,775336] [2022-07-20 03:58:34,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775474,775487] [2022-07-20 03:58:34,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775625,775638] [2022-07-20 03:58:34,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775777,775790] [2022-07-20 03:58:34,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775926,775939] [2022-07-20 03:58:34,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776074,776087] [2022-07-20 03:58:34,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776231,776244] [2022-07-20 03:58:34,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776380,776393] [2022-07-20 03:58:34,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776536,776549] [2022-07-20 03:58:34,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776689,776702] [2022-07-20 03:58:34,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776835,776848] [2022-07-20 03:58:34,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776978,776991] [2022-07-20 03:58:34,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777130,777143] [2022-07-20 03:58:34,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777276,777289] [2022-07-20 03:58:34,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777421,777434] [2022-07-20 03:58:34,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777575,777588] [2022-07-20 03:58:34,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777726,777739] [2022-07-20 03:58:34,526 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777881,777894] [2022-07-20 03:58:34,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778033,778046] [2022-07-20 03:58:34,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778188,778201] [2022-07-20 03:58:34,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778352,778365] [2022-07-20 03:58:34,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778508,778521] [2022-07-20 03:58:34,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778672,778685] [2022-07-20 03:58:34,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778814,778827] [2022-07-20 03:58:34,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778972,778985] [2022-07-20 03:58:34,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779139,779152] [2022-07-20 03:58:34,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779298,779311] [2022-07-20 03:58:34,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779457,779470] [2022-07-20 03:58:34,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779606,779619] [2022-07-20 03:58:34,531 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779753,779766] [2022-07-20 03:58:34,531 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779892,779905] [2022-07-20 03:58:34,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780055,780068] [2022-07-20 03:58:34,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780221,780234] [2022-07-20 03:58:34,533 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780385,780398] [2022-07-20 03:58:34,534 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780550,780563] [2022-07-20 03:58:34,536 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780715,780728] [2022-07-20 03:58:34,536 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780881,780894] [2022-07-20 03:58:34,537 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781046,781059] [2022-07-20 03:58:34,537 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781213,781226] [2022-07-20 03:58:34,537 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781373,781386] [2022-07-20 03:58:34,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781535,781548] [2022-07-20 03:58:34,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781694,781707] [2022-07-20 03:58:34,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781840,781853] [2022-07-20 03:58:34,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781983,781996] [2022-07-20 03:58:34,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782127,782140] [2022-07-20 03:58:34,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782270,782283] [2022-07-20 03:58:34,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782414,782427] [2022-07-20 03:58:34,540 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782555,782568] [2022-07-20 03:58:34,540 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782693,782706] [2022-07-20 03:58:34,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782851,782864] [2022-07-20 03:58:34,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783010,783023] [2022-07-20 03:58:34,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783166,783179] [2022-07-20 03:58:34,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783315,783328] [2022-07-20 03:58:34,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783467,783480] [2022-07-20 03:58:34,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783618,783631] [2022-07-20 03:58:34,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783767,783780] [2022-07-20 03:58:34,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783919,783932] [2022-07-20 03:58:34,543 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784067,784080] [2022-07-20 03:58:34,543 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784220,784233] [2022-07-20 03:58:34,543 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784371,784384] [2022-07-20 03:58:34,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784521,784534] [2022-07-20 03:58:34,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784668,784681] [2022-07-20 03:58:34,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784819,784832] [2022-07-20 03:58:34,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784970,784983] [2022-07-20 03:58:34,545 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785118,785131] [2022-07-20 03:58:34,545 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785284,785297] [2022-07-20 03:58:34,546 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785453,785466] [2022-07-20 03:58:34,546 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785620,785633] [2022-07-20 03:58:34,546 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785788,785801] [2022-07-20 03:58:34,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785938,785951] [2022-07-20 03:58:34,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786085,786098] [2022-07-20 03:58:34,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786246,786259] [2022-07-20 03:58:34,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786416,786429] [2022-07-20 03:58:34,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786578,786591] [2022-07-20 03:58:34,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 03:58:34,601 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 03:58:35,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773190,773203] [2022-07-20 03:58:35,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773335,773348] [2022-07-20 03:58:35,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773481,773494] [2022-07-20 03:58:35,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773646,773659] [2022-07-20 03:58:35,299 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773804,773817] [2022-07-20 03:58:35,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773962,773975] [2022-07-20 03:58:35,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774120,774133] [2022-07-20 03:58:35,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774280,774293] [2022-07-20 03:58:35,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774439,774452] [2022-07-20 03:58:35,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774578,774591] [2022-07-20 03:58:35,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774720,774733] [2022-07-20 03:58:35,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774869,774882] [2022-07-20 03:58:35,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775008,775021] [2022-07-20 03:58:35,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775163,775176] [2022-07-20 03:58:35,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775323,775336] [2022-07-20 03:58:35,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775474,775487] [2022-07-20 03:58:35,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775625,775638] [2022-07-20 03:58:35,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775777,775790] [2022-07-20 03:58:35,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775926,775939] [2022-07-20 03:58:35,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776074,776087] [2022-07-20 03:58:35,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776231,776244] [2022-07-20 03:58:35,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776380,776393] [2022-07-20 03:58:35,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776536,776549] [2022-07-20 03:58:35,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776689,776702] [2022-07-20 03:58:35,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776835,776848] [2022-07-20 03:58:35,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776978,776991] [2022-07-20 03:58:35,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777130,777143] [2022-07-20 03:58:35,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777276,777289] [2022-07-20 03:58:35,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777421,777434] [2022-07-20 03:58:35,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777575,777588] [2022-07-20 03:58:35,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777726,777739] [2022-07-20 03:58:35,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777881,777894] [2022-07-20 03:58:35,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778033,778046] [2022-07-20 03:58:35,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778188,778201] [2022-07-20 03:58:35,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778352,778365] [2022-07-20 03:58:35,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778508,778521] [2022-07-20 03:58:35,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778672,778685] [2022-07-20 03:58:35,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778814,778827] [2022-07-20 03:58:35,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778972,778985] [2022-07-20 03:58:35,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779139,779152] [2022-07-20 03:58:35,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779298,779311] [2022-07-20 03:58:35,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779457,779470] [2022-07-20 03:58:35,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779606,779619] [2022-07-20 03:58:35,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779753,779766] [2022-07-20 03:58:35,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779892,779905] [2022-07-20 03:58:35,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780055,780068] [2022-07-20 03:58:35,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780221,780234] [2022-07-20 03:58:35,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780385,780398] [2022-07-20 03:58:35,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780550,780563] [2022-07-20 03:58:35,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780715,780728] [2022-07-20 03:58:35,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780881,780894] [2022-07-20 03:58:35,351 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781046,781059] [2022-07-20 03:58:35,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781213,781226] [2022-07-20 03:58:35,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781373,781386] [2022-07-20 03:58:35,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781535,781548] [2022-07-20 03:58:35,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781694,781707] [2022-07-20 03:58:35,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781840,781853] [2022-07-20 03:58:35,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781983,781996] [2022-07-20 03:58:35,367 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782127,782140] [2022-07-20 03:58:35,367 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782270,782283] [2022-07-20 03:58:35,368 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782414,782427] [2022-07-20 03:58:35,369 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782555,782568] [2022-07-20 03:58:35,370 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782693,782706] [2022-07-20 03:58:35,371 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782851,782864] [2022-07-20 03:58:35,374 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783010,783023] [2022-07-20 03:58:35,375 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783166,783179] [2022-07-20 03:58:35,375 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783315,783328] [2022-07-20 03:58:35,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783467,783480] [2022-07-20 03:58:35,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783618,783631] [2022-07-20 03:58:35,377 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783767,783780] [2022-07-20 03:58:35,377 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783919,783932] [2022-07-20 03:58:35,377 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784067,784080] [2022-07-20 03:58:35,381 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784220,784233] [2022-07-20 03:58:35,381 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784371,784384] [2022-07-20 03:58:35,382 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784521,784534] [2022-07-20 03:58:35,382 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784668,784681] [2022-07-20 03:58:35,382 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784819,784832] [2022-07-20 03:58:35,382 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784970,784983] [2022-07-20 03:58:35,383 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785118,785131] [2022-07-20 03:58:35,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785284,785297] [2022-07-20 03:58:35,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785453,785466] [2022-07-20 03:58:35,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785620,785633] [2022-07-20 03:58:35,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785788,785801] [2022-07-20 03:58:35,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785938,785951] [2022-07-20 03:58:35,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786085,786098] [2022-07-20 03:58:35,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786246,786259] [2022-07-20 03:58:35,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786416,786429] [2022-07-20 03:58:35,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786578,786591] [2022-07-20 03:58:35,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 03:58:35,682 INFO L208 MainTranslator]: Completed translation [2022-07-20 03:58:35,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35 WrapperNode [2022-07-20 03:58:35,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 03:58:35,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 03:58:35,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 03:58:35,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 03:58:35,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:35,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,044 INFO L137 Inliner]: procedures = 931, calls = 6990, calls flagged for inlining = 417, calls inlined = 280, statements flattened = 10959 [2022-07-20 03:58:36,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 03:58:36,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 03:58:36,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 03:58:36,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 03:58:36,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 03:58:36,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 03:58:36,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 03:58:36,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 03:58:36,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (1/1) ... [2022-07-20 03:58:36,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 03:58:36,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 03:58:36,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-20 03:58:36,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-20 03:58:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-07-20 03:58:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-07-20 03:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2022-07-20 03:58:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2022-07-20 03:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-07-20 03:58:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-07-20 03:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-07-20 03:58:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-07-20 03:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2022-07-20 03:58:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2022-07-20 03:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2022-07-20 03:58:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2022-07-20 03:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-20 03:58:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-20 03:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2022-07-20 03:58:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2022-07-20 03:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 03:58:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 03:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-20 03:58:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-20 03:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 03:58:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 03:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-07-20 03:58:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2022-07-20 03:58:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-20 03:58:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-20 03:58:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-07-20 03:58:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-07-20 03:58:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 03:58:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 03:58:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2022-07-20 03:58:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2022-07-20 03:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-07-20 03:58:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-07-20 03:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 03:58:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 03:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2022-07-20 03:58:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2022-07-20 03:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_102 [2022-07-20 03:58:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_102 [2022-07-20 03:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2022-07-20 03:58:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2022-07-20 03:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 03:58:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 03:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-20 03:58:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-20 03:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 03:58:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 03:58:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2022-07-20 03:58:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_personality [2022-07-20 03:58:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 03:58:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 03:58:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2022-07-20 03:58:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2022-07-20 03:58:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 03:58:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 03:58:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 03:58:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 03:58:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 03:58:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2022-07-20 03:58:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2022-07-20 03:58:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2022-07-20 03:58:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2022-07-20 03:58:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_122 [2022-07-20 03:58:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_122 [2022-07-20 03:58:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 03:58:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 03:58:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-20 03:58:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-20 03:58:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2022-07-20 03:58:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2022-07-20 03:58:36,464 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-07-20 03:58:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-07-20 03:58:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_137 [2022-07-20 03:58:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_137 [2022-07-20 03:58:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 03:58:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 03:58:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-07-20 03:58:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-07-20 03:58:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 03:58:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2022-07-20 03:58:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure revalidate_disk [2022-07-20 03:58:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-20 03:58:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-20 03:58:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2022-07-20 03:58:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2022-07-20 03:58:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 03:58:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 03:58:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 03:58:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 03:58:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 03:58:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2022-07-20 03:58:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2022-07-20 03:58:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-20 03:58:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-20 03:58:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2022-07-20 03:58:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2022-07-20 03:58:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2022-07-20 03:58:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2022-07-20 03:58:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-07-20 03:58:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-07-20 03:58:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread [2022-07-20 03:58:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread [2022-07-20 03:58:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-07-20 03:58:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-07-20 03:58:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2022-07-20 03:58:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2022-07-20 03:58:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_176 [2022-07-20 03:58:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_176 [2022-07-20 03:58:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-20 03:58:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-20 03:58:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 03:58:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 03:58:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2022-07-20 03:58:36,473 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2022-07-20 03:58:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-07-20 03:58:36,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-07-20 03:58:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2022-07-20 03:58:36,473 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2022-07-20 03:58:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2022-07-20 03:58:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2022-07-20 03:58:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 03:58:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 03:58:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2022-07-20 03:58:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2022-07-20 03:58:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-20 03:58:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-20 03:58:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 03:58:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 03:58:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-07-20 03:58:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-07-20 03:58:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2022-07-20 03:58:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2022-07-20 03:58:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 03:58:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 03:58:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2022-07-20 03:58:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2022-07-20 03:58:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-20 03:58:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2022-07-20 03:58:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2022-07-20 03:58:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-20 03:58:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-20 03:58:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-20 03:58:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-20 03:58:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2022-07-20 03:58:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2022-07-20 03:58:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-07-20 03:58:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-07-20 03:58:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 03:58:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 03:58:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2022-07-20 03:58:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2022-07-20 03:58:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2022-07-20 03:58:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2022-07-20 03:58:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2022-07-20 03:58:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2022-07-20 03:58:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-20 03:58:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-20 03:58:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-20 03:58:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-20 03:58:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-20 03:58:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-20 03:58:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-07-20 03:58:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-07-20 03:58:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 03:58:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 03:58:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure run [2022-07-20 03:58:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2022-07-20 03:58:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 03:58:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 03:58:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 03:58:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 03:58:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 03:58:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 03:58:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-20 03:58:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-20 03:58:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2022-07-20 03:58:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2022-07-20 03:58:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-07-20 03:58:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2022-07-20 03:58:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2022-07-20 03:58:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2022-07-20 03:58:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 03:58:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 03:58:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-20 03:58:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-20 03:58:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 03:58:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 03:58:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2022-07-20 03:58:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2022-07-20 03:58:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 03:58:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 03:58:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2022-07-20 03:58:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2022-07-20 03:58:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 03:58:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 03:58:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2022-07-20 03:58:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2022-07-20 03:58:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 03:58:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 03:58:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 03:58:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 03:58:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2022-07-20 03:58:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2022-07-20 03:58:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2022-07-20 03:58:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2022-07-20 03:58:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 03:58:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 03:58:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2022-07-20 03:58:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2022-07-20 03:58:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-20 03:58:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-20 03:58:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 03:58:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2022-07-20 03:58:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2022-07-20 03:58:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2022-07-20 03:58:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2022-07-20 03:58:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2022-07-20 03:58:36,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2022-07-20 03:58:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-20 03:58:36,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-20 03:58:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 03:58:36,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 03:58:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2022-07-20 03:58:36,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2022-07-20 03:58:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-07-20 03:58:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-07-20 03:58:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2022-07-20 03:58:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2022-07-20 03:58:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2022-07-20 03:58:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2022-07-20 03:58:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-20 03:58:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-20 03:58:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2022-07-20 03:58:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2022-07-20 03:58:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-07-20 03:58:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-07-20 03:58:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2022-07-20 03:58:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2022-07-20 03:58:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 03:58:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 03:58:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality [2022-07-20 03:58:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality [2022-07-20 03:58:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-07-20 03:58:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-07-20 03:58:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-20 03:58:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-20 03:58:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2022-07-20 03:58:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2022-07-20 03:58:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2022-07-20 03:58:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_startwrite [2022-07-20 03:58:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-07-20 03:58:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-07-20 03:58:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-20 03:58:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-20 03:58:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2022-07-20 03:58:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2022-07-20 03:58:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 03:58:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 03:58:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2022-07-20 03:58:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2022-07-20 03:58:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 03:58:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 03:58:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2022-07-20 03:58:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2022-07-20 03:58:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 03:58:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 03:58:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-20 03:58:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-20 03:58:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 03:58:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 03:58:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2022-07-20 03:58:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_start_sync [2022-07-20 03:58:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2022-07-20 03:58:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2022-07-20 03:58:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2022-07-20 03:58:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2022-07-20 03:58:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2022-07-20 03:58:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2022-07-20 03:58:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-20 03:58:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-20 03:58:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 03:58:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 03:58:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_len [2022-07-20 03:58:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_len [2022-07-20 03:58:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 03:58:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 03:58:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2022-07-20 03:58:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2022-07-20 03:58:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2022-07-20 03:58:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2022-07-20 03:58:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-07-20 03:58:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-07-20 03:58:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-20 03:58:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-20 03:58:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 03:58:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 03:58:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-07-20 03:58:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-07-20 03:58:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_175 [2022-07-20 03:58:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_175 [2022-07-20 03:58:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 03:58:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 03:58:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-20 03:58:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-20 03:58:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2022-07-20 03:58:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_end [2022-07-20 03:58:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 03:58:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2022-07-20 03:58:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2022-07-20 03:58:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2022-07-20 03:58:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure md_set_array_sectors [2022-07-20 03:58:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2022-07-20 03:58:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2022-07-20 03:58:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2022-07-20 03:58:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_personality [2022-07-20 03:58:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-20 03:58:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-20 03:58:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 03:58:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 03:58:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-20 03:58:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-20 03:58:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2022-07-20 03:58:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2022-07-20 03:58:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-20 03:58:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-20 03:58:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2022-07-20 03:58:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2022-07-20 03:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 03:58:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 03:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 03:58:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 03:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure status [2022-07-20 03:58:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2022-07-20 03:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-20 03:58:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-20 03:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 03:58:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 03:58:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2022-07-20 03:58:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2022-07-20 03:58:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-07-20 03:58:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-07-20 03:58:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2022-07-20 03:58:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2022-07-20 03:58:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2022-07-20 03:58:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_stack_limits [2022-07-20 03:58:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2022-07-20 03:58:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2022-07-20 03:58:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2022-07-20 03:58:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2022-07-20 03:58:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2022-07-20 03:58:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2022-07-20 03:58:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 03:58:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 03:58:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-20 03:58:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-20 03:58:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2022-07-20 03:58:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2022-07-20 03:58:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-07-20 03:58:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-07-20 03:58:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2022-07-20 03:58:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2022-07-20 03:58:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-07-20 03:58:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-07-20 03:58:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-07-20 03:58:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality [2022-07-20 03:58:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality [2022-07-20 03:58:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 03:58:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 03:58:36,505 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2022-07-20 03:58:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2022-07-20 03:58:36,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 03:58:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 03:58:36,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-07-20 03:58:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-07-20 03:58:36,505 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-07-20 03:58:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-07-20 03:58:36,505 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2022-07-20 03:58:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2022-07-20 03:58:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2022-07-20 03:58:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure md_allow_write [2022-07-20 03:58:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2022-07-20 03:58:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2022-07-20 03:58:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 03:58:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 03:58:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2022-07-20 03:58:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2022-07-20 03:58:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2022-07-20 03:58:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2022-07-20 03:58:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2022-07-20 03:58:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2022-07-20 03:58:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-07-20 03:58:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-07-20 03:58:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2022-07-20 03:58:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2022-07-20 03:58:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2022-07-20 03:58:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2022-07-20 03:58:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2022-07-20 03:58:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2022-07-20 03:58:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2022-07-20 03:58:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2022-07-20 03:58:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 03:58:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2022-07-20 03:58:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2022-07-20 03:58:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2022-07-20 03:58:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2022-07-20 03:58:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 03:58:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 03:58:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 03:58:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 03:58:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2022-07-20 03:58:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2022-07-20 03:58:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2022-07-20 03:58:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2022-07-20 03:58:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2022-07-20 03:58:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2022-07-20 03:58:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2022-07-20 03:58:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2022-07-20 03:58:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 03:58:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 03:58:36,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_100 [2022-07-20 03:58:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_100 [2022-07-20 03:58:36,510 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2022-07-20 03:58:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2022-07-20 03:58:36,510 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-20 03:58:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-20 03:58:36,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 03:58:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 03:58:36,510 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2022-07-20 03:58:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2022-07-20 03:58:36,511 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 03:58:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 03:58:36,511 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2022-07-20 03:58:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2022-07-20 03:58:36,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 03:58:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 03:58:36,511 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-07-20 03:58:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-07-20 03:58:36,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2022-07-20 03:58:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2022-07-20 03:58:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2022-07-20 03:58:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2022-07-20 03:58:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 03:58:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 03:58:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2022-07-20 03:58:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2022-07-20 03:58:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-20 03:58:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-20 03:58:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2022-07-20 03:58:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2022-07-20 03:58:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2022-07-20 03:58:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2022-07-20 03:58:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 03:58:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 03:58:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2022-07-20 03:58:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2022-07-20 03:58:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-20 03:58:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-20 03:58:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2022-07-20 03:58:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2022-07-20 03:58:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2022-07-20 03:58:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2022-07-20 03:58:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2022-07-20 03:58:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2022-07-20 03:58:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 03:58:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 03:58:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_136 [2022-07-20 03:58:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_136 [2022-07-20 03:58:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-20 03:58:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-20 03:58:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 03:58:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 03:58:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-07-20 03:58:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-07-20 03:58:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-07-20 03:58:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-07-20 03:58:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 03:58:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 03:58:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_121 [2022-07-20 03:58:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_121 [2022-07-20 03:58:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-20 03:58:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-20 03:58:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 03:58:37,806 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 03:58:37,809 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 03:58:38,034 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 03:58:44,856 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 03:58:44,888 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 03:58:44,888 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2022-07-20 03:58:44,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:58:44 BoogieIcfgContainer [2022-07-20 03:58:44,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 03:58:44,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 03:58:44,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 03:58:44,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 03:58:44,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 03:58:28" (1/3) ... [2022-07-20 03:58:44,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14521217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:58:44, skipping insertion in model container [2022-07-20 03:58:44,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:58:35" (2/3) ... [2022-07-20 03:58:44,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14521217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:58:44, skipping insertion in model container [2022-07-20 03:58:44,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:58:44" (3/3) ... [2022-07-20 03:58:44,899 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2022-07-20 03:58:44,908 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 03:58:44,909 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations. [2022-07-20 03:58:45,016 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 03:58:45,021 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@c56058c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@33d3bb7e [2022-07-20 03:58:45,021 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2022-07-20 03:58:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand has 4272 states, 2856 states have (on average 1.3494397759103642) internal successors, (3854), 3014 states have internal predecessors, (3854), 1149 states have call successors, (1149), 234 states have call predecessors, (1149), 233 states have return successors, (1141), 1120 states have call predecessors, (1141), 1141 states have call successors, (1141) [2022-07-20 03:58:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-07-20 03:58:45,043 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:58:45,043 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 03:58:45,044 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 31 more)] === [2022-07-20 03:58:45,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:58:45,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1423175929, now seen corresponding path program 1 times [2022-07-20 03:58:45,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 03:58:45,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091253296] [2022-07-20 03:58:45,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:58:45,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 03:58:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 03:58:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 03:58:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 03:58:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 03:58:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 03:58:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 03:58:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 03:58:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 03:58:45,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 03:58:45,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091253296] [2022-07-20 03:58:45,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091253296] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 03:58:45,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 03:58:45,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 03:58:45,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214713407] [2022-07-20 03:58:45,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:58:45,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 03:58:45,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 03:58:45,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 03:58:45,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 03:58:45,753 INFO L87 Difference]: Start difference. First operand has 4272 states, 2856 states have (on average 1.3494397759103642) internal successors, (3854), 3014 states have internal predecessors, (3854), 1149 states have call successors, (1149), 234 states have call predecessors, (1149), 233 states have return successors, (1141), 1120 states have call predecessors, (1141), 1141 states have call successors, (1141) Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-20 03:58:55,422 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 03:58:58,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 03:58:58,261 INFO L93 Difference]: Finished difference Result 8479 states and 12521 transitions. [2022-07-20 03:58:58,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 03:58:58,263 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 50 [2022-07-20 03:58:58,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 03:58:58,294 INFO L225 Difference]: With dead ends: 8479 [2022-07-20 03:58:58,294 INFO L226 Difference]: Without dead ends: 4201 [2022-07-20 03:58:58,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 03:58:58,326 INFO L413 NwaCegarLoop]: 4891 mSDtfsCounter, 11010 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 7072 mSolverCounterSat, 6626 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11064 SdHoareTripleChecker+Valid, 5083 SdHoareTripleChecker+Invalid, 13699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6626 IncrementalHoareTripleChecker+Valid, 7072 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-07-20 03:58:58,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11064 Valid, 5083 Invalid, 13699 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6626 Valid, 7072 Invalid, 1 Unknown, 0 Unchecked, 11.8s Time] [2022-07-20 03:58:58,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4201 states. [2022-07-20 03:58:58,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4201 to 4201. [2022-07-20 03:58:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4201 states, 2796 states have (on average 1.3111587982832618) internal successors, (3666), 2946 states have internal predecessors, (3666), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-07-20 03:58:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 4201 states and 5946 transitions. [2022-07-20 03:58:58,590 INFO L78 Accepts]: Start accepts. Automaton has 4201 states and 5946 transitions. Word has length 50 [2022-07-20 03:58:58,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 03:58:58,592 INFO L495 AbstractCegarLoop]: Abstraction has 4201 states and 5946 transitions. [2022-07-20 03:58:58,592 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-20 03:58:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 5946 transitions. [2022-07-20 03:58:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-07-20 03:58:58,599 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:58:58,600 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 03:58:58,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 03:58:58,600 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 31 more)] === [2022-07-20 03:58:58,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:58:58,601 INFO L85 PathProgramCache]: Analyzing trace with hash 499958785, now seen corresponding path program 1 times [2022-07-20 03:58:58,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 03:58:58,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131529160] [2022-07-20 03:58:58,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:58:58,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 03:58:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 03:58:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 03:58:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 03:58:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 03:58:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 03:58:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 03:58:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 03:58:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 03:58:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:58:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 03:58:58,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 03:58:58,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131529160] [2022-07-20 03:58:58,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131529160] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 03:58:58,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 03:58:58,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 03:58:58,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108337754] [2022-07-20 03:58:58,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:58:58,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 03:58:58,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 03:58:58,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 03:58:58,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 03:58:58,892 INFO L87 Difference]: Start difference. First operand 4201 states and 5946 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-20 03:59:04,259 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 03:59:06,409 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 03:59:12,477 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 03:59:14,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 03:59:14,701 INFO L93 Difference]: Finished difference Result 4201 states and 5946 transitions. [2022-07-20 03:59:14,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 03:59:14,702 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 56 [2022-07-20 03:59:14,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 03:59:14,725 INFO L225 Difference]: With dead ends: 4201 [2022-07-20 03:59:14,726 INFO L226 Difference]: Without dead ends: 4199 [2022-07-20 03:59:14,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 03:59:14,728 INFO L413 NwaCegarLoop]: 4861 mSDtfsCounter, 10952 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7040 mSolverCounterSat, 6604 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11003 SdHoareTripleChecker+Valid, 5045 SdHoareTripleChecker+Invalid, 13647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7040 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2022-07-20 03:59:14,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11003 Valid, 5045 Invalid, 13647 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7040 Invalid, 3 Unknown, 0 Unchecked, 15.4s Time] [2022-07-20 03:59:14,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4199 states. [2022-07-20 03:59:14,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4199 to 4199. [2022-07-20 03:59:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4199 states, 2795 states have (on average 1.310912343470483) internal successors, (3664), 2944 states have internal predecessors, (3664), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-07-20 03:59:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 4199 states and 5944 transitions. [2022-07-20 03:59:14,855 INFO L78 Accepts]: Start accepts. Automaton has 4199 states and 5944 transitions. Word has length 56 [2022-07-20 03:59:14,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 03:59:14,856 INFO L495 AbstractCegarLoop]: Abstraction has 4199 states and 5944 transitions. [2022-07-20 03:59:14,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-20 03:59:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 5944 transitions. [2022-07-20 03:59:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-07-20 03:59:14,859 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:59:14,860 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 03:59:14,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 03:59:14,860 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 31 more)] === [2022-07-20 03:59:14,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:59:14,861 INFO L85 PathProgramCache]: Analyzing trace with hash -568274477, now seen corresponding path program 1 times [2022-07-20 03:59:14,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 03:59:14,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339683570] [2022-07-20 03:59:14,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:59:14,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 03:59:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 03:59:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 03:59:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 03:59:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 03:59:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 03:59:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 03:59:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 03:59:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 03:59:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 03:59:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 03:59:15,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 03:59:15,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339683570] [2022-07-20 03:59:15,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339683570] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 03:59:15,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 03:59:15,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 03:59:15,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774902247] [2022-07-20 03:59:15,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:59:15,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 03:59:15,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 03:59:15,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 03:59:15,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 03:59:15,090 INFO L87 Difference]: Start difference. First operand 4199 states and 5944 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-20 03:59:18,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 03:59:21,509 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 03:59:23,663 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 03:59:30,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 03:59:33,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 03:59:33,253 INFO L93 Difference]: Finished difference Result 4199 states and 5944 transitions. [2022-07-20 03:59:33,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 03:59:33,253 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 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 62 [2022-07-20 03:59:33,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 03:59:33,300 INFO L225 Difference]: With dead ends: 4199 [2022-07-20 03:59:33,300 INFO L226 Difference]: Without dead ends: 4197 [2022-07-20 03:59:33,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 03:59:33,306 INFO L413 NwaCegarLoop]: 4859 mSDtfsCounter, 10946 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7037 mSolverCounterSat, 6604 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10996 SdHoareTripleChecker+Valid, 5043 SdHoareTripleChecker+Invalid, 13645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7037 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-07-20 03:59:33,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10996 Valid, 5043 Invalid, 13645 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7037 Invalid, 4 Unknown, 0 Unchecked, 17.8s Time] [2022-07-20 03:59:33,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4197 states. [2022-07-20 03:59:33,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4197 to 4197. [2022-07-20 03:59:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4197 states, 2794 states have (on average 1.3106657122405154) internal successors, (3662), 2942 states have internal predecessors, (3662), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-07-20 03:59:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 4197 states and 5942 transitions. [2022-07-20 03:59:33,454 INFO L78 Accepts]: Start accepts. Automaton has 4197 states and 5942 transitions. Word has length 62 [2022-07-20 03:59:33,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 03:59:33,455 INFO L495 AbstractCegarLoop]: Abstraction has 4197 states and 5942 transitions. [2022-07-20 03:59:33,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-20 03:59:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 5942 transitions. [2022-07-20 03:59:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-20 03:59:33,457 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:59:33,457 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 03:59:33,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-20 03:59:33,457 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 31 more)] === [2022-07-20 03:59:33,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:59:33,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1514325903, now seen corresponding path program 1 times [2022-07-20 03:59:33,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 03:59:33,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663729413] [2022-07-20 03:59:33,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:59:33,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 03:59:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 03:59:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 03:59:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 03:59:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 03:59:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 03:59:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 03:59:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 03:59:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 03:59:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 03:59:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 03:59:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 03:59:33,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 03:59:33,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663729413] [2022-07-20 03:59:33,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663729413] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 03:59:33,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 03:59:33,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 03:59:33,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465770862] [2022-07-20 03:59:33,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:59:33,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 03:59:33,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 03:59:33,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 03:59:33,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 03:59:33,711 INFO L87 Difference]: Start difference. First operand 4197 states and 5942 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-20 03:59:39,218 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 03:59:41,347 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 03:59:46,784 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 03:59:49,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 03:59:49,794 INFO L93 Difference]: Finished difference Result 4197 states and 5942 transitions. [2022-07-20 03:59:49,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 03:59:49,802 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 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 68 [2022-07-20 03:59:49,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 03:59:49,854 INFO L225 Difference]: With dead ends: 4197 [2022-07-20 03:59:49,855 INFO L226 Difference]: Without dead ends: 4195 [2022-07-20 03:59:49,857 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 03:59:49,858 INFO L413 NwaCegarLoop]: 4857 mSDtfsCounter, 10940 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7036 mSolverCounterSat, 6604 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10989 SdHoareTripleChecker+Valid, 5041 SdHoareTripleChecker+Invalid, 13643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7036 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2022-07-20 03:59:49,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10989 Valid, 5041 Invalid, 13643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6604 Valid, 7036 Invalid, 3 Unknown, 0 Unchecked, 15.7s Time] [2022-07-20 03:59:49,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4195 states. [2022-07-20 03:59:49,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4195 to 4195. [2022-07-20 03:59:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4195 states, 2793 states have (on average 1.3104189044038668) internal successors, (3660), 2940 states have internal predecessors, (3660), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-07-20 03:59:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 4195 states and 5940 transitions. [2022-07-20 03:59:50,005 INFO L78 Accepts]: Start accepts. Automaton has 4195 states and 5940 transitions. Word has length 68 [2022-07-20 03:59:50,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 03:59:50,005 INFO L495 AbstractCegarLoop]: Abstraction has 4195 states and 5940 transitions. [2022-07-20 03:59:50,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-20 03:59:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 5940 transitions. [2022-07-20 03:59:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-07-20 03:59:50,008 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:59:50,008 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 03:59:50,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-20 03:59:50,009 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 31 more)] === [2022-07-20 03:59:50,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:59:50,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1450853562, now seen corresponding path program 1 times [2022-07-20 03:59:50,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 03:59:50,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302211256] [2022-07-20 03:59:50,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:59:50,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 03:59:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 03:59:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 03:59:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 03:59:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 03:59:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 03:59:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 03:59:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 03:59:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 03:59:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 03:59:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 03:59:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 03:59:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:59:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 03:59:50,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 03:59:50,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302211256] [2022-07-20 03:59:50,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302211256] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 03:59:50,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 03:59:50,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 03:59:50,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904032638] [2022-07-20 03:59:50,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:59:50,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 03:59:50,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 03:59:50,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 03:59:50,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 03:59:50,222 INFO L87 Difference]: Start difference. First operand 4195 states and 5940 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-20 03:59:54,112 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 03:59:57,176 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 03:59:59,328 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:00:05,622 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:00:09,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:00:09,312 INFO L93 Difference]: Finished difference Result 4195 states and 5940 transitions. [2022-07-20 04:00:09,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:00:09,313 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 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 74 [2022-07-20 04:00:09,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:00:09,330 INFO L225 Difference]: With dead ends: 4195 [2022-07-20 04:00:09,331 INFO L226 Difference]: Without dead ends: 4193 [2022-07-20 04:00:09,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:00:09,333 INFO L413 NwaCegarLoop]: 4855 mSDtfsCounter, 10934 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7033 mSolverCounterSat, 6604 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10982 SdHoareTripleChecker+Valid, 5039 SdHoareTripleChecker+Invalid, 13641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7033 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-07-20 04:00:09,334 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10982 Valid, 5039 Invalid, 13641 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7033 Invalid, 4 Unknown, 0 Unchecked, 18.7s Time] [2022-07-20 04:00:09,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4193 states. [2022-07-20 04:00:09,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4193 to 4193. [2022-07-20 04:00:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4193 states, 2792 states have (on average 1.3101719197707737) internal successors, (3658), 2938 states have internal predecessors, (3658), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-07-20 04:00:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 4193 states and 5938 transitions. [2022-07-20 04:00:09,462 INFO L78 Accepts]: Start accepts. Automaton has 4193 states and 5938 transitions. Word has length 74 [2022-07-20 04:00:09,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:00:09,463 INFO L495 AbstractCegarLoop]: Abstraction has 4193 states and 5938 transitions. [2022-07-20 04:00:09,463 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-20 04:00:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 5938 transitions. [2022-07-20 04:00:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-07-20 04:00:09,465 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:00:09,465 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:00:09,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-20 04:00:09,466 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 31 more)] === [2022-07-20 04:00:09,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:00:09,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1005260384, now seen corresponding path program 1 times [2022-07-20 04:00:09,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:00:09,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62129328] [2022-07-20 04:00:09,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:00:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:00:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:00:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:00:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:00:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:00:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:00:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:00:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:00:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:00:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:00:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:00:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:00:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:00:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:00:09,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:00:09,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62129328] [2022-07-20 04:00:09,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62129328] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:00:09,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:00:09,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:00:09,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176867779] [2022-07-20 04:00:09,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:00:09,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:00:09,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:00:09,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:00:09,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:00:09,760 INFO L87 Difference]: Start difference. First operand 4193 states and 5938 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:00:13,756 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:00:17,297 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:00:19,457 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:00:24,444 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:00:27,252 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:00:30,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:00:30,298 INFO L93 Difference]: Finished difference Result 4193 states and 5938 transitions. [2022-07-20 04:00:30,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:00:30,299 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 80 [2022-07-20 04:00:30,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:00:30,319 INFO L225 Difference]: With dead ends: 4193 [2022-07-20 04:00:30,320 INFO L226 Difference]: Without dead ends: 4191 [2022-07-20 04:00:30,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:00:30,325 INFO L413 NwaCegarLoop]: 4853 mSDtfsCounter, 10928 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7030 mSolverCounterSat, 6604 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10975 SdHoareTripleChecker+Valid, 5037 SdHoareTripleChecker+Invalid, 13639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7030 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2022-07-20 04:00:30,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10975 Valid, 5037 Invalid, 13639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6604 Valid, 7030 Invalid, 5 Unknown, 0 Unchecked, 20.2s Time] [2022-07-20 04:00:30,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4191 states. [2022-07-20 04:00:30,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4191 to 4191. [2022-07-20 04:00:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4191 states, 2791 states have (on average 1.3099247581512004) internal successors, (3656), 2936 states have internal predecessors, (3656), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-07-20 04:00:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 4191 states and 5936 transitions. [2022-07-20 04:00:30,462 INFO L78 Accepts]: Start accepts. Automaton has 4191 states and 5936 transitions. Word has length 80 [2022-07-20 04:00:30,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:00:30,464 INFO L495 AbstractCegarLoop]: Abstraction has 4191 states and 5936 transitions. [2022-07-20 04:00:30,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:00:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 5936 transitions. [2022-07-20 04:00:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-07-20 04:00:30,468 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:00:30,468 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:00:30,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-20 04:00:30,468 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 31 more)] === [2022-07-20 04:00:30,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:00:30,469 INFO L85 PathProgramCache]: Analyzing trace with hash 1740538919, now seen corresponding path program 1 times [2022-07-20 04:00:30,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:00:30,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421908248] [2022-07-20 04:00:30,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:00:30,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:00:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:00:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:00:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:00:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:00:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:00:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:00:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:00:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:00:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:00:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:00:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:00:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:00:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:00:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:00:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:00:30,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:00:30,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421908248] [2022-07-20 04:00:30,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421908248] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:00:30,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:00:30,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:00:30,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120230921] [2022-07-20 04:00:30,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:00:30,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:00:30,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:00:30,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:00:30,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:00:30,721 INFO L87 Difference]: Start difference. First operand 4191 states and 5936 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-20 04:00:36,244 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:00:42,120 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:00:44,953 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:00:47,098 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:00:56,901 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:01:02,809 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:01:04,930 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:01:10,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:01:10,000 INFO L93 Difference]: Finished difference Result 8373 states and 11865 transitions. [2022-07-20 04:01:10,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-20 04:01:10,001 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 86 [2022-07-20 04:01:10,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:01:10,059 INFO L225 Difference]: With dead ends: 8373 [2022-07-20 04:01:10,060 INFO L226 Difference]: Without dead ends: 8371 [2022-07-20 04:01:10,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:01:10,067 INFO L413 NwaCegarLoop]: 4913 mSDtfsCounter, 18135 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 15202 mSolverCounterSat, 11052 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18178 SdHoareTripleChecker+Valid, 5189 SdHoareTripleChecker+Invalid, 26261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11052 IncrementalHoareTripleChecker+Valid, 15202 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.4s IncrementalHoareTripleChecker+Time [2022-07-20 04:01:10,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18178 Valid, 5189 Invalid, 26261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11052 Valid, 15202 Invalid, 7 Unknown, 0 Unchecked, 38.4s Time] [2022-07-20 04:01:10,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8371 states. [2022-07-20 04:01:10,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8371 to 8229. [2022-07-20 04:01:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8229 states, 5497 states have (on average 1.3119883572857922) internal successors, (7212), 5761 states have internal predecessors, (7212), 2253 states have call successors, (2253), 453 states have call predecessors, (2253), 452 states have return successors, (2257), 2208 states have call predecessors, (2257), 2251 states have call successors, (2257) [2022-07-20 04:01:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 11722 transitions. [2022-07-20 04:01:10,448 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 11722 transitions. Word has length 86 [2022-07-20 04:01:10,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:01:10,449 INFO L495 AbstractCegarLoop]: Abstraction has 8229 states and 11722 transitions. [2022-07-20 04:01:10,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-20 04:01:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 11722 transitions. [2022-07-20 04:01:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-20 04:01:10,453 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:10,453 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:01:10,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-20 04:01:10,454 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 31 more)] === [2022-07-20 04:01:10,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:10,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1952121234, now seen corresponding path program 1 times [2022-07-20 04:01:10,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:10,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476401051] [2022-07-20 04:01:10,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:10,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:01:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:01:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:01:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:01:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:01:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:01:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:01:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:01:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:01:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:01:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:01:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:01:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:01:10,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:10,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476401051] [2022-07-20 04:01:10,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476401051] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:10,736 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:10,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:01:10,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196069302] [2022-07-20 04:01:10,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:10,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:01:10,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:10,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:01:10,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:01:10,738 INFO L87 Difference]: Start difference. First operand 8229 states and 11722 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:01:15,155 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:01:18,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:01:21,087 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:01:28,470 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:01:31,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:01:31,810 INFO L93 Difference]: Finished difference Result 8229 states and 11722 transitions. [2022-07-20 04:01:31,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:01:31,810 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 92 [2022-07-20 04:01:31,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:01:31,839 INFO L225 Difference]: With dead ends: 8229 [2022-07-20 04:01:31,839 INFO L226 Difference]: Without dead ends: 8227 [2022-07-20 04:01:31,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:01:31,846 INFO L413 NwaCegarLoop]: 4851 mSDtfsCounter, 10926 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7025 mSolverCounterSat, 6604 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10971 SdHoareTripleChecker+Valid, 5035 SdHoareTripleChecker+Invalid, 13633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7025 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:01:31,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10971 Valid, 5035 Invalid, 13633 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7025 Invalid, 4 Unknown, 0 Unchecked, 20.6s Time] [2022-07-20 04:01:31,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8227 states. [2022-07-20 04:01:32,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8227 to 8227. [2022-07-20 04:01:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8227 states, 5496 states have (on average 1.311863173216885) internal successors, (7210), 5759 states have internal predecessors, (7210), 2253 states have call successors, (2253), 453 states have call predecessors, (2253), 452 states have return successors, (2257), 2208 states have call predecessors, (2257), 2251 states have call successors, (2257) [2022-07-20 04:01:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8227 states to 8227 states and 11720 transitions. [2022-07-20 04:01:32,185 INFO L78 Accepts]: Start accepts. Automaton has 8227 states and 11720 transitions. Word has length 92 [2022-07-20 04:01:32,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:01:32,186 INFO L495 AbstractCegarLoop]: Abstraction has 8227 states and 11720 transitions. [2022-07-20 04:01:32,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:01:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 8227 states and 11720 transitions. [2022-07-20 04:01:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-07-20 04:01:32,187 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:32,187 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:01:32,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-20 04:01:32,188 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 31 more)] === [2022-07-20 04:01:32,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:32,188 INFO L85 PathProgramCache]: Analyzing trace with hash -911912139, now seen corresponding path program 1 times [2022-07-20 04:01:32,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:32,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29085123] [2022-07-20 04:01:32,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:01:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:01:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:01:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:01:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:01:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:01:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:01:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:01:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:01:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:01:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:01:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:01:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:01:32,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:32,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29085123] [2022-07-20 04:01:32,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29085123] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:32,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:32,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:01:32,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226985528] [2022-07-20 04:01:32,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:32,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:01:32,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:32,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:01:32,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:01:32,385 INFO L87 Difference]: Start difference. First operand 8227 states and 11720 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:01:37,837 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:01:39,995 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:01:47,804 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:01:51,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:01:51,373 INFO L93 Difference]: Finished difference Result 8227 states and 11720 transitions. [2022-07-20 04:01:51,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:01:51,373 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 94 [2022-07-20 04:01:51,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:01:51,402 INFO L225 Difference]: With dead ends: 8227 [2022-07-20 04:01:51,402 INFO L226 Difference]: Without dead ends: 8225 [2022-07-20 04:01:51,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:01:51,408 INFO L413 NwaCegarLoop]: 4849 mSDtfsCounter, 10914 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7028 mSolverCounterSat, 6604 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10959 SdHoareTripleChecker+Valid, 5033 SdHoareTripleChecker+Invalid, 13635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7028 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-07-20 04:01:51,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10959 Valid, 5033 Invalid, 13635 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7028 Invalid, 3 Unknown, 0 Unchecked, 18.5s Time] [2022-07-20 04:01:51,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8225 states. [2022-07-20 04:01:51,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8225 to 8225. [2022-07-20 04:01:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8225 states, 5495 states have (on average 1.3117379435850773) internal successors, (7208), 5757 states have internal predecessors, (7208), 2253 states have call successors, (2253), 453 states have call predecessors, (2253), 452 states have return successors, (2257), 2208 states have call predecessors, (2257), 2251 states have call successors, (2257) [2022-07-20 04:01:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8225 states to 8225 states and 11718 transitions. [2022-07-20 04:01:51,715 INFO L78 Accepts]: Start accepts. Automaton has 8225 states and 11718 transitions. Word has length 94 [2022-07-20 04:01:51,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:01:51,716 INFO L495 AbstractCegarLoop]: Abstraction has 8225 states and 11718 transitions. [2022-07-20 04:01:51,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:01:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 8225 states and 11718 transitions. [2022-07-20 04:01:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-07-20 04:01:51,718 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:51,718 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:01:51,718 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-20 04:01:51,719 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 31 more)] === [2022-07-20 04:01:51,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:51,719 INFO L85 PathProgramCache]: Analyzing trace with hash -1427621268, now seen corresponding path program 1 times [2022-07-20 04:01:51,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:51,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125981768] [2022-07-20 04:01:51,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:51,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:01:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:01:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:01:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:01:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:01:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:01:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:01:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:01:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:01:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:01:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:01:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:01:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:01:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:01:51,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:51,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125981768] [2022-07-20 04:01:51,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125981768] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:51,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:51,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:01:51,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60331358] [2022-07-20 04:01:51,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:51,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:01:51,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:51,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:01:51,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:01:51,937 INFO L87 Difference]: Start difference. First operand 8225 states and 11718 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-20 04:01:57,833 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:00,027 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:07,381 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:02:10,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:10,559 INFO L93 Difference]: Finished difference Result 8225 states and 11718 transitions. [2022-07-20 04:02:10,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:10,559 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100 [2022-07-20 04:02:10,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:10,590 INFO L225 Difference]: With dead ends: 8225 [2022-07-20 04:02:10,590 INFO L226 Difference]: Without dead ends: 8223 [2022-07-20 04:02:10,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:10,597 INFO L413 NwaCegarLoop]: 4847 mSDtfsCounter, 10910 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7026 mSolverCounterSat, 6604 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10954 SdHoareTripleChecker+Valid, 5031 SdHoareTripleChecker+Invalid, 13633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7026 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:10,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10954 Valid, 5031 Invalid, 13633 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7026 Invalid, 3 Unknown, 0 Unchecked, 18.1s Time] [2022-07-20 04:02:10,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8223 states. [2022-07-20 04:02:10,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8223 to 8223. [2022-07-20 04:02:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8223 states, 5494 states have (on average 1.3116126683654896) internal successors, (7206), 5755 states have internal predecessors, (7206), 2253 states have call successors, (2253), 453 states have call predecessors, (2253), 452 states have return successors, (2257), 2208 states have call predecessors, (2257), 2251 states have call successors, (2257) [2022-07-20 04:02:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8223 states to 8223 states and 11716 transitions. [2022-07-20 04:02:10,911 INFO L78 Accepts]: Start accepts. Automaton has 8223 states and 11716 transitions. Word has length 100 [2022-07-20 04:02:10,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:10,912 INFO L495 AbstractCegarLoop]: Abstraction has 8223 states and 11716 transitions. [2022-07-20 04:02:10,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-20 04:02:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 11716 transitions. [2022-07-20 04:02:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-07-20 04:02:10,914 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:10,914 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:02:10,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-20 04:02:10,915 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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 31 more)] === [2022-07-20 04:02:10,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:10,915 INFO L85 PathProgramCache]: Analyzing trace with hash 2073136252, now seen corresponding path program 1 times [2022-07-20 04:02:10,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:10,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121669926] [2022-07-20 04:02:10,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:10,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:02:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:02:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:02:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:11,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:11,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121669926] [2022-07-20 04:02:11,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121669926] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:11,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:11,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:11,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669330039] [2022-07-20 04:02:11,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:11,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:11,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:11,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:11,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:11,176 INFO L87 Difference]: Start difference. First operand 8223 states and 11716 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-20 04:02:15,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:18,005 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:26,042 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:02:30,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:30,692 INFO L93 Difference]: Finished difference Result 8223 states and 11716 transitions. [2022-07-20 04:02:30,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:30,695 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 106 [2022-07-20 04:02:30,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:30,728 INFO L225 Difference]: With dead ends: 8223 [2022-07-20 04:02:30,729 INFO L226 Difference]: Without dead ends: 8221 [2022-07-20 04:02:30,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:30,731 INFO L413 NwaCegarLoop]: 4844 mSDtfsCounter, 10904 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7025 mSolverCounterSat, 6604 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10947 SdHoareTripleChecker+Valid, 5028 SdHoareTripleChecker+Invalid, 13632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7025 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:30,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10947 Valid, 5028 Invalid, 13632 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7025 Invalid, 3 Unknown, 0 Unchecked, 18.9s Time] [2022-07-20 04:02:30,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8221 states. [2022-07-20 04:02:30,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8221 to 8221. [2022-07-20 04:02:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8221 states, 5493 states have (on average 1.311487347533224) internal successors, (7204), 5753 states have internal predecessors, (7204), 2253 states have call successors, (2253), 453 states have call predecessors, (2253), 452 states have return successors, (2257), 2208 states have call predecessors, (2257), 2251 states have call successors, (2257) [2022-07-20 04:02:30,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8221 states to 8221 states and 11714 transitions. [2022-07-20 04:02:30,996 INFO L78 Accepts]: Start accepts. Automaton has 8221 states and 11714 transitions. Word has length 106 [2022-07-20 04:02:30,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:30,996 INFO L495 AbstractCegarLoop]: Abstraction has 8221 states and 11714 transitions. [2022-07-20 04:02:30,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-20 04:02:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 8221 states and 11714 transitions. [2022-07-20 04:02:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-20 04:02:30,998 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:30,998 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:02:30,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-20 04:02:30,998 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 31 more)] === [2022-07-20 04:02:30,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:30,999 INFO L85 PathProgramCache]: Analyzing trace with hash -43296340, now seen corresponding path program 1 times [2022-07-20 04:02:30,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:30,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464495531] [2022-07-20 04:02:30,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:02:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:02:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:02:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:02:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:31,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:31,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464495531] [2022-07-20 04:02:31,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464495531] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:31,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:31,194 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:31,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732000827] [2022-07-20 04:02:31,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:31,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:31,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:31,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:31,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:31,196 INFO L87 Difference]: Start difference. First operand 8221 states and 11714 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-07-20 04:02:36,801 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:38,961 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:46,094 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 04:02:50,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:50,346 INFO L93 Difference]: Finished difference Result 8221 states and 11714 transitions. [2022-07-20 04:02:50,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:50,347 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2022-07-20 04:02:50,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:50,376 INFO L225 Difference]: With dead ends: 8221 [2022-07-20 04:02:50,376 INFO L226 Difference]: Without dead ends: 8219 [2022-07-20 04:02:50,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:50,383 INFO L413 NwaCegarLoop]: 4842 mSDtfsCounter, 10898 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 7023 mSolverCounterSat, 6604 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10940 SdHoareTripleChecker+Valid, 5026 SdHoareTripleChecker+Invalid, 13630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6604 IncrementalHoareTripleChecker+Valid, 7023 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:50,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10940 Valid, 5026 Invalid, 13630 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6604 Valid, 7023 Invalid, 3 Unknown, 0 Unchecked, 18.6s Time] [2022-07-20 04:02:50,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8219 states. [2022-07-20 04:02:50,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8219 to 8219. [2022-07-20 04:02:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8219 states, 5492 states have (on average 1.311361981063365) internal successors, (7202), 5751 states have internal predecessors, (7202), 2253 states have call successors, (2253), 453 states have call predecessors, (2253), 452 states have return successors, (2257), 2208 states have call predecessors, (2257), 2251 states have call successors, (2257) [2022-07-20 04:02:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8219 states to 8219 states and 11712 transitions. [2022-07-20 04:02:50,752 INFO L78 Accepts]: Start accepts. Automaton has 8219 states and 11712 transitions. Word has length 112 [2022-07-20 04:02:50,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:50,753 INFO L495 AbstractCegarLoop]: Abstraction has 8219 states and 11712 transitions. [2022-07-20 04:02:50,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-07-20 04:02:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 8219 states and 11712 transitions. [2022-07-20 04:02:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-07-20 04:02:50,755 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:50,755 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-07-20 04:02:50,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-20 04:02:50,755 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 31 more)] === [2022-07-20 04:02:50,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:50,756 INFO L85 PathProgramCache]: Analyzing trace with hash -1354333474, now seen corresponding path program 1 times [2022-07-20 04:02:50,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:50,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10045342] [2022-07-20 04:02:50,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:50,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:02:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:02:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:02:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:50,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:02:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:02:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:51,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:51,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10045342] [2022-07-20 04:02:51,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10045342] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:51,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:51,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:51,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135775264] [2022-07-20 04:02:51,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:51,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:51,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:51,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:51,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:51,096 INFO L87 Difference]: Start difference. First operand 8219 states and 11712 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18)