./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.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---fs--ncpfs--ncpfs.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 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 04:14:36,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 04:14:36,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 04:14:36,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 04:14:36,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 04:14:36,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 04:14:36,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 04:14:36,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 04:14:36,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 04:14:36,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 04:14:36,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 04:14:36,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 04:14:36,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 04:14:36,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 04:14:36,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 04:14:36,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 04:14:36,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 04:14:36,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 04:14:36,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 04:14:36,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 04:14:36,532 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 04:14:36,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 04:14:36,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 04:14:36,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 04:14:36,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 04:14:36,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 04:14:36,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 04:14:36,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 04:14:36,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 04:14:36,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 04:14:36,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 04:14:36,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 04:14:36,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 04:14:36,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 04:14:36,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 04:14:36,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 04:14:36,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 04:14:36,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 04:14:36,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 04:14:36,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 04:14:36,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 04:14:36,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 04:14:36,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 04:14:36,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 04:14:36,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 04:14:36,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 04:14:36,588 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 04:14:36,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 04:14:36,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 04:14:36,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 04:14:36,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 04:14:36,589 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 04:14:36,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 04:14:36,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 04:14:36,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 04:14:36,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 04:14:36,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 04:14:36,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 04:14:36,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 04:14:36,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 04:14:36,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 04:14:36,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 04:14:36,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 04:14:36,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 04:14:36,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 04:14:36,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 04:14:36,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 04:14:36,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 04:14:36,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 04:14:36,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 04:14:36,595 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 04:14:36,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 04:14:36,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 04:14:36,595 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 [2022-07-20 04:14:36,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 04:14:36,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 04:14:36,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 04:14:36,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 04:14:36,870 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 04:14:36,871 INFO L432 ainManager$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---fs--ncpfs--ncpfs.ko.cil.i [2022-07-20 04:14:36,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b487ca8a/4752ac8542f1429aa016d71590f29195/FLAGe2756bb8c [2022-07-20 04:14:37,788 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 04:14:37,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-07-20 04:14:37,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b487ca8a/4752ac8542f1429aa016d71590f29195/FLAGe2756bb8c [2022-07-20 04:14:37,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b487ca8a/4752ac8542f1429aa016d71590f29195 [2022-07-20 04:14:37,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 04:14:37,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 04:14:37,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 04:14:37,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 04:14:37,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 04:14:37,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:14:37" (1/1) ... [2022-07-20 04:14:37,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27390451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:37, skipping insertion in model container [2022-07-20 04:14:37,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:14:37" (1/1) ... [2022-07-20 04:14:37,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 04:14:38,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 04:14:46,006 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---fs--ncpfs--ncpfs.ko.cil.i[659699,659712] [2022-07-20 04:14:46,008 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---fs--ncpfs--ncpfs.ko.cil.i[659844,659857] [2022-07-20 04:14:46,009 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---fs--ncpfs--ncpfs.ko.cil.i[659990,660003] [2022-07-20 04:14:46,009 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---fs--ncpfs--ncpfs.ko.cil.i[660155,660168] [2022-07-20 04:14:46,009 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---fs--ncpfs--ncpfs.ko.cil.i[660313,660326] [2022-07-20 04:14:46,010 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---fs--ncpfs--ncpfs.ko.cil.i[660471,660484] [2022-07-20 04:14:46,010 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---fs--ncpfs--ncpfs.ko.cil.i[660629,660642] [2022-07-20 04:14:46,011 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---fs--ncpfs--ncpfs.ko.cil.i[660789,660802] [2022-07-20 04:14:46,011 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---fs--ncpfs--ncpfs.ko.cil.i[660948,660961] [2022-07-20 04:14:46,011 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---fs--ncpfs--ncpfs.ko.cil.i[661087,661100] [2022-07-20 04:14:46,012 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---fs--ncpfs--ncpfs.ko.cil.i[661229,661242] [2022-07-20 04:14:46,012 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---fs--ncpfs--ncpfs.ko.cil.i[661378,661391] [2022-07-20 04:14:46,013 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---fs--ncpfs--ncpfs.ko.cil.i[661517,661530] [2022-07-20 04:14:46,013 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---fs--ncpfs--ncpfs.ko.cil.i[661672,661685] [2022-07-20 04:14:46,013 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---fs--ncpfs--ncpfs.ko.cil.i[661832,661845] [2022-07-20 04:14:46,019 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---fs--ncpfs--ncpfs.ko.cil.i[661983,661996] [2022-07-20 04:14:46,019 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---fs--ncpfs--ncpfs.ko.cil.i[662134,662147] [2022-07-20 04:14:46,020 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---fs--ncpfs--ncpfs.ko.cil.i[662286,662299] [2022-07-20 04:14:46,020 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---fs--ncpfs--ncpfs.ko.cil.i[662435,662448] [2022-07-20 04:14:46,020 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---fs--ncpfs--ncpfs.ko.cil.i[662583,662596] [2022-07-20 04:14:46,021 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---fs--ncpfs--ncpfs.ko.cil.i[662740,662753] [2022-07-20 04:14:46,021 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---fs--ncpfs--ncpfs.ko.cil.i[662889,662902] [2022-07-20 04:14:46,022 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---fs--ncpfs--ncpfs.ko.cil.i[663045,663058] [2022-07-20 04:14:46,022 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---fs--ncpfs--ncpfs.ko.cil.i[663198,663211] [2022-07-20 04:14:46,022 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---fs--ncpfs--ncpfs.ko.cil.i[663344,663357] [2022-07-20 04:14:46,023 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---fs--ncpfs--ncpfs.ko.cil.i[663487,663500] [2022-07-20 04:14:46,023 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---fs--ncpfs--ncpfs.ko.cil.i[663639,663652] [2022-07-20 04:14:46,023 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---fs--ncpfs--ncpfs.ko.cil.i[663785,663798] [2022-07-20 04:14:46,024 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---fs--ncpfs--ncpfs.ko.cil.i[663930,663943] [2022-07-20 04:14:46,024 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---fs--ncpfs--ncpfs.ko.cil.i[664084,664097] [2022-07-20 04:14:46,024 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---fs--ncpfs--ncpfs.ko.cil.i[664235,664248] [2022-07-20 04:14:46,025 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---fs--ncpfs--ncpfs.ko.cil.i[664390,664403] [2022-07-20 04:14:46,025 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---fs--ncpfs--ncpfs.ko.cil.i[664542,664555] [2022-07-20 04:14:46,026 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---fs--ncpfs--ncpfs.ko.cil.i[664697,664710] [2022-07-20 04:14:46,026 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---fs--ncpfs--ncpfs.ko.cil.i[664861,664874] [2022-07-20 04:14:46,026 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---fs--ncpfs--ncpfs.ko.cil.i[665017,665030] [2022-07-20 04:14:46,027 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---fs--ncpfs--ncpfs.ko.cil.i[665181,665194] [2022-07-20 04:14:46,027 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---fs--ncpfs--ncpfs.ko.cil.i[665323,665336] [2022-07-20 04:14:46,027 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---fs--ncpfs--ncpfs.ko.cil.i[665481,665494] [2022-07-20 04:14:46,028 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---fs--ncpfs--ncpfs.ko.cil.i[665648,665661] [2022-07-20 04:14:46,028 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---fs--ncpfs--ncpfs.ko.cil.i[665807,665820] [2022-07-20 04:14:46,028 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---fs--ncpfs--ncpfs.ko.cil.i[665966,665979] [2022-07-20 04:14:46,029 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---fs--ncpfs--ncpfs.ko.cil.i[666115,666128] [2022-07-20 04:14:46,029 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---fs--ncpfs--ncpfs.ko.cil.i[666262,666275] [2022-07-20 04:14:46,029 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---fs--ncpfs--ncpfs.ko.cil.i[666401,666414] [2022-07-20 04:14:46,030 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---fs--ncpfs--ncpfs.ko.cil.i[666564,666577] [2022-07-20 04:14:46,030 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---fs--ncpfs--ncpfs.ko.cil.i[666730,666743] [2022-07-20 04:14:46,031 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---fs--ncpfs--ncpfs.ko.cil.i[666894,666907] [2022-07-20 04:14:46,031 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---fs--ncpfs--ncpfs.ko.cil.i[667059,667072] [2022-07-20 04:14:46,031 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---fs--ncpfs--ncpfs.ko.cil.i[667224,667237] [2022-07-20 04:14:46,032 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---fs--ncpfs--ncpfs.ko.cil.i[667390,667403] [2022-07-20 04:14:46,032 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---fs--ncpfs--ncpfs.ko.cil.i[667555,667568] [2022-07-20 04:14:46,032 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---fs--ncpfs--ncpfs.ko.cil.i[667722,667735] [2022-07-20 04:14:46,033 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---fs--ncpfs--ncpfs.ko.cil.i[667882,667895] [2022-07-20 04:14:46,033 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---fs--ncpfs--ncpfs.ko.cil.i[668044,668057] [2022-07-20 04:14:46,033 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---fs--ncpfs--ncpfs.ko.cil.i[668203,668216] [2022-07-20 04:14:46,034 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---fs--ncpfs--ncpfs.ko.cil.i[668349,668362] [2022-07-20 04:14:46,034 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---fs--ncpfs--ncpfs.ko.cil.i[668492,668505] [2022-07-20 04:14:46,034 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---fs--ncpfs--ncpfs.ko.cil.i[668636,668649] [2022-07-20 04:14:46,035 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---fs--ncpfs--ncpfs.ko.cil.i[668779,668792] [2022-07-20 04:14:46,035 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---fs--ncpfs--ncpfs.ko.cil.i[668923,668936] [2022-07-20 04:14:46,035 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---fs--ncpfs--ncpfs.ko.cil.i[669064,669077] [2022-07-20 04:14:46,036 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---fs--ncpfs--ncpfs.ko.cil.i[669202,669215] [2022-07-20 04:14:46,036 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---fs--ncpfs--ncpfs.ko.cil.i[669360,669373] [2022-07-20 04:14:46,037 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---fs--ncpfs--ncpfs.ko.cil.i[669519,669532] [2022-07-20 04:14:46,037 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---fs--ncpfs--ncpfs.ko.cil.i[669675,669688] [2022-07-20 04:14:46,037 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---fs--ncpfs--ncpfs.ko.cil.i[669824,669837] [2022-07-20 04:14:46,038 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---fs--ncpfs--ncpfs.ko.cil.i[669976,669989] [2022-07-20 04:14:46,038 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---fs--ncpfs--ncpfs.ko.cil.i[670127,670140] [2022-07-20 04:14:46,038 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---fs--ncpfs--ncpfs.ko.cil.i[670276,670289] [2022-07-20 04:14:46,039 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---fs--ncpfs--ncpfs.ko.cil.i[670428,670441] [2022-07-20 04:14:46,039 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---fs--ncpfs--ncpfs.ko.cil.i[670576,670589] [2022-07-20 04:14:46,039 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---fs--ncpfs--ncpfs.ko.cil.i[670729,670742] [2022-07-20 04:14:46,040 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---fs--ncpfs--ncpfs.ko.cil.i[670880,670893] [2022-07-20 04:14:46,040 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---fs--ncpfs--ncpfs.ko.cil.i[671030,671043] [2022-07-20 04:14:46,041 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---fs--ncpfs--ncpfs.ko.cil.i[671177,671190] [2022-07-20 04:14:46,041 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---fs--ncpfs--ncpfs.ko.cil.i[671328,671341] [2022-07-20 04:14:46,041 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---fs--ncpfs--ncpfs.ko.cil.i[671479,671492] [2022-07-20 04:14:46,042 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---fs--ncpfs--ncpfs.ko.cil.i[671627,671640] [2022-07-20 04:14:46,042 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---fs--ncpfs--ncpfs.ko.cil.i[671793,671806] [2022-07-20 04:14:46,042 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---fs--ncpfs--ncpfs.ko.cil.i[671962,671975] [2022-07-20 04:14:46,043 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---fs--ncpfs--ncpfs.ko.cil.i[672129,672142] [2022-07-20 04:14:46,043 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---fs--ncpfs--ncpfs.ko.cil.i[672297,672310] [2022-07-20 04:14:46,044 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---fs--ncpfs--ncpfs.ko.cil.i[672447,672460] [2022-07-20 04:14:46,044 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---fs--ncpfs--ncpfs.ko.cil.i[672594,672607] [2022-07-20 04:14:46,045 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---fs--ncpfs--ncpfs.ko.cil.i[672755,672768] [2022-07-20 04:14:46,045 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---fs--ncpfs--ncpfs.ko.cil.i[672925,672938] [2022-07-20 04:14:46,045 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---fs--ncpfs--ncpfs.ko.cil.i[673087,673100] [2022-07-20 04:14:46,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 04:14:46,107 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 04:14:46,911 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---fs--ncpfs--ncpfs.ko.cil.i[659699,659712] [2022-07-20 04:14:46,916 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---fs--ncpfs--ncpfs.ko.cil.i[659844,659857] [2022-07-20 04:14:46,917 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---fs--ncpfs--ncpfs.ko.cil.i[659990,660003] [2022-07-20 04:14:46,918 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---fs--ncpfs--ncpfs.ko.cil.i[660155,660168] [2022-07-20 04:14:46,920 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---fs--ncpfs--ncpfs.ko.cil.i[660313,660326] [2022-07-20 04:14:46,921 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---fs--ncpfs--ncpfs.ko.cil.i[660471,660484] [2022-07-20 04:14:46,921 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---fs--ncpfs--ncpfs.ko.cil.i[660629,660642] [2022-07-20 04:14:46,922 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---fs--ncpfs--ncpfs.ko.cil.i[660789,660802] [2022-07-20 04:14:46,922 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---fs--ncpfs--ncpfs.ko.cil.i[660948,660961] [2022-07-20 04:14:46,923 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---fs--ncpfs--ncpfs.ko.cil.i[661087,661100] [2022-07-20 04:14:46,924 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---fs--ncpfs--ncpfs.ko.cil.i[661229,661242] [2022-07-20 04:14:46,925 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---fs--ncpfs--ncpfs.ko.cil.i[661378,661391] [2022-07-20 04:14:46,925 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---fs--ncpfs--ncpfs.ko.cil.i[661517,661530] [2022-07-20 04:14:46,927 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---fs--ncpfs--ncpfs.ko.cil.i[661672,661685] [2022-07-20 04:14:46,928 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---fs--ncpfs--ncpfs.ko.cil.i[661832,661845] [2022-07-20 04:14:46,928 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---fs--ncpfs--ncpfs.ko.cil.i[661983,661996] [2022-07-20 04:14:46,928 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---fs--ncpfs--ncpfs.ko.cil.i[662134,662147] [2022-07-20 04:14:46,928 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---fs--ncpfs--ncpfs.ko.cil.i[662286,662299] [2022-07-20 04:14:46,929 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---fs--ncpfs--ncpfs.ko.cil.i[662435,662448] [2022-07-20 04:14:46,929 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---fs--ncpfs--ncpfs.ko.cil.i[662583,662596] [2022-07-20 04:14:46,929 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---fs--ncpfs--ncpfs.ko.cil.i[662740,662753] [2022-07-20 04:14:46,930 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---fs--ncpfs--ncpfs.ko.cil.i[662889,662902] [2022-07-20 04:14:46,931 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---fs--ncpfs--ncpfs.ko.cil.i[663045,663058] [2022-07-20 04:14:46,932 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---fs--ncpfs--ncpfs.ko.cil.i[663198,663211] [2022-07-20 04:14:46,932 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---fs--ncpfs--ncpfs.ko.cil.i[663344,663357] [2022-07-20 04:14:46,933 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---fs--ncpfs--ncpfs.ko.cil.i[663487,663500] [2022-07-20 04:14:46,933 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---fs--ncpfs--ncpfs.ko.cil.i[663639,663652] [2022-07-20 04:14:46,933 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---fs--ncpfs--ncpfs.ko.cil.i[663785,663798] [2022-07-20 04:14:46,934 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---fs--ncpfs--ncpfs.ko.cil.i[663930,663943] [2022-07-20 04:14:46,934 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---fs--ncpfs--ncpfs.ko.cil.i[664084,664097] [2022-07-20 04:14:46,934 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---fs--ncpfs--ncpfs.ko.cil.i[664235,664248] [2022-07-20 04:14:46,935 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---fs--ncpfs--ncpfs.ko.cil.i[664390,664403] [2022-07-20 04:14:46,935 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---fs--ncpfs--ncpfs.ko.cil.i[664542,664555] [2022-07-20 04:14:46,936 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---fs--ncpfs--ncpfs.ko.cil.i[664697,664710] [2022-07-20 04:14:46,936 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---fs--ncpfs--ncpfs.ko.cil.i[664861,664874] [2022-07-20 04:14:46,936 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---fs--ncpfs--ncpfs.ko.cil.i[665017,665030] [2022-07-20 04:14:46,937 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---fs--ncpfs--ncpfs.ko.cil.i[665181,665194] [2022-07-20 04:14:46,937 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---fs--ncpfs--ncpfs.ko.cil.i[665323,665336] [2022-07-20 04:14:46,937 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---fs--ncpfs--ncpfs.ko.cil.i[665481,665494] [2022-07-20 04:14:46,939 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---fs--ncpfs--ncpfs.ko.cil.i[665648,665661] [2022-07-20 04:14:46,939 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---fs--ncpfs--ncpfs.ko.cil.i[665807,665820] [2022-07-20 04:14:46,940 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---fs--ncpfs--ncpfs.ko.cil.i[665966,665979] [2022-07-20 04:14:46,940 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---fs--ncpfs--ncpfs.ko.cil.i[666115,666128] [2022-07-20 04:14:46,940 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---fs--ncpfs--ncpfs.ko.cil.i[666262,666275] [2022-07-20 04:14:46,941 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---fs--ncpfs--ncpfs.ko.cil.i[666401,666414] [2022-07-20 04:14:46,941 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---fs--ncpfs--ncpfs.ko.cil.i[666564,666577] [2022-07-20 04:14:46,942 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---fs--ncpfs--ncpfs.ko.cil.i[666730,666743] [2022-07-20 04:14:46,942 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---fs--ncpfs--ncpfs.ko.cil.i[666894,666907] [2022-07-20 04:14:46,943 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---fs--ncpfs--ncpfs.ko.cil.i[667059,667072] [2022-07-20 04:14:46,943 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---fs--ncpfs--ncpfs.ko.cil.i[667224,667237] [2022-07-20 04:14:46,943 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---fs--ncpfs--ncpfs.ko.cil.i[667390,667403] [2022-07-20 04:14:46,944 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---fs--ncpfs--ncpfs.ko.cil.i[667555,667568] [2022-07-20 04:14:46,945 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---fs--ncpfs--ncpfs.ko.cil.i[667722,667735] [2022-07-20 04:14:46,946 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---fs--ncpfs--ncpfs.ko.cil.i[667882,667895] [2022-07-20 04:14:46,946 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---fs--ncpfs--ncpfs.ko.cil.i[668044,668057] [2022-07-20 04:14:46,946 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---fs--ncpfs--ncpfs.ko.cil.i[668203,668216] [2022-07-20 04:14:46,947 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---fs--ncpfs--ncpfs.ko.cil.i[668349,668362] [2022-07-20 04:14:46,947 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---fs--ncpfs--ncpfs.ko.cil.i[668492,668505] [2022-07-20 04:14:46,947 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---fs--ncpfs--ncpfs.ko.cil.i[668636,668649] [2022-07-20 04:14:46,948 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---fs--ncpfs--ncpfs.ko.cil.i[668779,668792] [2022-07-20 04:14:46,949 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---fs--ncpfs--ncpfs.ko.cil.i[668923,668936] [2022-07-20 04:14:46,950 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---fs--ncpfs--ncpfs.ko.cil.i[669064,669077] [2022-07-20 04:14:46,951 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---fs--ncpfs--ncpfs.ko.cil.i[669202,669215] [2022-07-20 04:14:46,954 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---fs--ncpfs--ncpfs.ko.cil.i[669360,669373] [2022-07-20 04:14:46,958 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---fs--ncpfs--ncpfs.ko.cil.i[669519,669532] [2022-07-20 04:14:46,959 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---fs--ncpfs--ncpfs.ko.cil.i[669675,669688] [2022-07-20 04:14:46,960 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---fs--ncpfs--ncpfs.ko.cil.i[669824,669837] [2022-07-20 04:14:46,961 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---fs--ncpfs--ncpfs.ko.cil.i[669976,669989] [2022-07-20 04:14:46,962 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---fs--ncpfs--ncpfs.ko.cil.i[670127,670140] [2022-07-20 04:14:46,962 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---fs--ncpfs--ncpfs.ko.cil.i[670276,670289] [2022-07-20 04:14:46,962 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---fs--ncpfs--ncpfs.ko.cil.i[670428,670441] [2022-07-20 04:14:46,962 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---fs--ncpfs--ncpfs.ko.cil.i[670576,670589] [2022-07-20 04:14:46,968 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---fs--ncpfs--ncpfs.ko.cil.i[670729,670742] [2022-07-20 04:14:46,968 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---fs--ncpfs--ncpfs.ko.cil.i[670880,670893] [2022-07-20 04:14:46,969 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---fs--ncpfs--ncpfs.ko.cil.i[671030,671043] [2022-07-20 04:14:46,969 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---fs--ncpfs--ncpfs.ko.cil.i[671177,671190] [2022-07-20 04:14:46,969 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---fs--ncpfs--ncpfs.ko.cil.i[671328,671341] [2022-07-20 04:14:46,970 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---fs--ncpfs--ncpfs.ko.cil.i[671479,671492] [2022-07-20 04:14:46,971 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---fs--ncpfs--ncpfs.ko.cil.i[671627,671640] [2022-07-20 04:14:46,972 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---fs--ncpfs--ncpfs.ko.cil.i[671793,671806] [2022-07-20 04:14:46,972 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---fs--ncpfs--ncpfs.ko.cil.i[671962,671975] [2022-07-20 04:14:46,973 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---fs--ncpfs--ncpfs.ko.cil.i[672129,672142] [2022-07-20 04:14:46,974 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---fs--ncpfs--ncpfs.ko.cil.i[672297,672310] [2022-07-20 04:14:46,974 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---fs--ncpfs--ncpfs.ko.cil.i[672447,672460] [2022-07-20 04:14:46,974 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---fs--ncpfs--ncpfs.ko.cil.i[672594,672607] [2022-07-20 04:14:46,975 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---fs--ncpfs--ncpfs.ko.cil.i[672755,672768] [2022-07-20 04:14:46,975 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---fs--ncpfs--ncpfs.ko.cil.i[672925,672938] [2022-07-20 04:14:46,975 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---fs--ncpfs--ncpfs.ko.cil.i[673087,673100] [2022-07-20 04:14:46,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 04:14:47,464 INFO L208 MainTranslator]: Completed translation [2022-07-20 04:14:47,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47 WrapperNode [2022-07-20 04:14:47,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 04:14:47,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 04:14:47,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 04:14:47,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 04:14:47,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:47,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:47,996 INFO L137 Inliner]: procedures = 981, calls = 6401, calls flagged for inlining = 457, calls inlined = 329, statements flattened = 13026 [2022-07-20 04:14:47,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 04:14:47,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 04:14:47,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 04:14:47,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 04:14:48,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 04:14:48,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 04:14:48,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 04:14:48,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 04:14:48,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (1/1) ... [2022-07-20 04:14:48,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 04:14:48,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:14:48,637 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 04:14:48,659 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 04:14:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-07-20 04:14:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-07-20 04:14:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 04:14:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-07-20 04:14:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-07-20 04:14:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_DeleteNSEntry [2022-07-20 04:14:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_DeleteNSEntry [2022-07-20 04:14:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__io2vol [2022-07-20 04:14:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__io2vol [2022-07-20 04:14:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 04:14:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 04:14:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dates [2022-07-20 04:14:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dates [2022-07-20 04:14:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_start_request [2022-07-20 04:14:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_start_request [2022-07-20 04:14:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-20 04:14:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-20 04:14:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 04:14:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 04:14:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_info [2022-07-20 04:14:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_info [2022-07-20 04:14:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_write [2022-07-20 04:14:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_write [2022-07-20 04:14:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-07-20 04:14:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-07-20 04:14:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure sign_packet [2022-07-20 04:14:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_packet [2022-07-20 04:14:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_mmap_fault [2022-07-20 04:14:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_mmap_fault [2022-07-20 04:14:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_nfs_info [2022-07-20 04:14:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_nfs_info [2022-07-20 04:14:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure grab_cache_page [2022-07-20 04:14:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure grab_cache_page [2022-07-20 04:14:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2022-07-20 04:14:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2022-07-20 04:14:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2022-07-20 04:14:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2022-07-20 04:14:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_open [2022-07-20 04:14:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_open [2022-07-20 04:14:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 04:14:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 04:14:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-07-20 04:14:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-07-20 04:14:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-20 04:14:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-20 04:14:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-20 04:14:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-20 04:14:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 04:14:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 04:14:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 04:14:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 04:14:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 04:14:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ioctl [2022-07-20 04:14:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ioctl [2022-07-20 04:14:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 04:14:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 04:14:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-07-20 04:14:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-07-20 04:14:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure iunique [2022-07-20 04:14:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iunique [2022-07-20 04:14:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_le16 [2022-07-20 04:14:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_le16 [2022-07-20 04:14:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 04:14:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 04:14:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_statfs [2022-07-20 04:14:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_statfs [2022-07-20 04:14:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure assert_server_locked [2022-07-20 04:14:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_server_locked [2022-07-20 04:14:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-20 04:14:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-20 04:14:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_write_kernel [2022-07-20 04:14:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_write_kernel [2022-07-20 04:14:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 04:14:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 04:14:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_byte [2022-07-20 04:14:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_byte [2022-07-20 04:14:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 04:14:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-20 04:14:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-20 04:14:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-20 04:14:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-20 04:14:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_write [2022-07-20 04:14:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_write [2022-07-20 04:14:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-20 04:14:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-20 04:14:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 04:14:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_destroy_inode [2022-07-20 04:14:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_destroy_inode [2022-07-20 04:14:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_attrs [2022-07-20 04:14:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_attrs [2022-07-20 04:14:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 04:14:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 04:14:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 04:14:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 04:14:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2022-07-20 04:14:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2022-07-20 04:14:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-20 04:14:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-20 04:14:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_get_volume_root [2022-07-20 04:14:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_get_volume_root [2022-07-20 04:14:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-20 04:14:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-20 04:14:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-20 04:14:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-20 04:14:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure unload_nls [2022-07-20 04:14:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure unload_nls [2022-07-20 04:14:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request [2022-07-20 04:14:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request [2022-07-20 04:14:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_dos2unix [2022-07-20 04:14:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_dos2unix [2022-07-20 04:14:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_new_dentry [2022-07-20 04:14:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_new_dentry [2022-07-20 04:14:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-07-20 04:14:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-07-20 04:14:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 04:14:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 04:14:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure nls_tolower [2022-07-20 04:14:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nls_tolower [2022-07-20 04:14:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 04:14:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 04:14:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-20 04:14:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-20 04:14:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-20 04:14:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-20 04:14:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2022-07-20 04:14:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2022-07-20 04:14:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-20 04:14:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-20 04:14:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure dir_emit [2022-07-20 04:14:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dir_emit [2022-07-20 04:14:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 04:14:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2022-07-20 04:14:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2022-07-20 04:14:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-20 04:14:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-20 04:14:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-20 04:14:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_146 [2022-07-20 04:14:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_146 [2022-07-20 04:14:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_rmdir [2022-07-20 04:14:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_rmdir [2022-07-20 04:14:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-20 04:14:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-20 04:14:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_read [2022-07-20 04:14:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_read [2022-07-20 04:14:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-07-20 04:14:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-07-20 04:14:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-20 04:14:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-20 04:14:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_compat_ioctl [2022-07-20 04:14:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_compat_ioctl [2022-07-20 04:14:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure WSET_LH [2022-07-20 04:14:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure WSET_LH [2022-07-20 04:14:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 04:14:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 04:14:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure setattr_copy [2022-07-20 04:14:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setattr_copy [2022-07-20 04:14:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-20 04:14:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-20 04:14:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-20 04:14:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-20 04:14:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 04:14:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 04:14:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_data [2022-07-20 04:14:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_data [2022-07-20 04:14:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 04:14:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 04:14:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 04:14:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 04:14:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 04:14:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 04:14:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-20 04:14:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-20 04:14:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_d_prune [2022-07-20 04:14:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_d_prune [2022-07-20 04:14:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2022-07-20 04:14:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2022-07-20 04:14:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_byte [2022-07-20 04:14:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_byte [2022-07-20 04:14:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_header [2022-07-20 04:14:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_header [2022-07-20 04:14:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_get_page [2022-07-20 04:14:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_get_page [2022-07-20 04:14:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_mem [2022-07-20 04:14:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_mem [2022-07-20 04:14:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure kill_anon_super [2022-07-20 04:14:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_anon_super [2022-07-20 04:14:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-20 04:14:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-20 04:14:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_server_root [2022-07-20 04:14:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_server_root [2022-07-20 04:14:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_nfs_extras [2022-07-20 04:14:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_nfs_extras [2022-07-20 04:14:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_release [2022-07-20 04:14:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_release [2022-07-20 04:14:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 04:14:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 04:14:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure ncpdgram_send [2022-07-20 04:14:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ncpdgram_send [2022-07-20 04:14:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 04:14:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 04:14:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-20 04:14:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-20 04:14:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close [2022-07-20 04:14:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close [2022-07-20 04:14:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_FINFO [2022-07-20 04:14:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_FINFO [2022-07-20 04:14:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__vol2io [2022-07-20 04:14:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__vol2io [2022-07-20 04:14:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-20 04:14:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-20 04:14:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_RenameNSEntry [2022-07-20 04:14:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_RenameNSEntry [2022-07-20 04:14:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-20 04:14:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-20 04:14:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-07-20 04:14:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-07-20 04:14:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_notify_change [2022-07-20 04:14:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_notify_change [2022-07-20 04:14:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2022-07-20 04:14:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2022-07-20 04:14:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword [2022-07-20 04:14:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword [2022-07-20 04:14:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 04:14:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 04:14:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 04:14:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure mark_inode_dirty [2022-07-20 04:14:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_inode_dirty [2022-07-20 04:14:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode [2022-07-20 04:14:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode [2022-07-20 04:14:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir [2022-07-20 04:14:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir [2022-07-20 04:14:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 04:14:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 04:14:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_create_new [2022-07-20 04:14:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_create_new [2022-07-20 04:14:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-20 04:14:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-20 04:14:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 04:14:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 04:14:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request [2022-07-20 04:14:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request [2022-07-20 04:14:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2022-07-20 04:14:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2022-07-20 04:14:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 04:14:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 04:14:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-07-20 04:14:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-07-20 04:14:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_SBP [2022-07-20 04:14:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_SBP [2022-07-20 04:14:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-07-20 04:14:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-07-20 04:14:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_hash_dentry [2022-07-20 04:14:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_hash_dentry [2022-07-20 04:14:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls_default [2022-07-20 04:14:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls_default [2022-07-20 04:14:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 04:14:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 04:14:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_open_create_file_or_subdir [2022-07-20 04:14:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_open_create_file_or_subdir [2022-07-20 04:14:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 04:14:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 04:14:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-20 04:14:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-20 04:14:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 04:14:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 04:14:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure WVAL_LH___0 [2022-07-20 04:14:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure WVAL_LH___0 [2022-07-20 04:14:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure d_rehash [2022-07-20 04:14:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure d_rehash [2022-07-20 04:14:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_evict_inode [2022-07-20 04:14:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_evict_inode [2022-07-20 04:14:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_show_options [2022-07-20 04:14:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_show_options [2022-07-20 04:14:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-20 04:14:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-20 04:14:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 04:14:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 04:14:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2022-07-20 04:14:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2022-07-20 04:14:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2022-07-20 04:14:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2022-07-20 04:14:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_be16 [2022-07-20 04:14:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_be16 [2022-07-20 04:14:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_closed [2022-07-20 04:14:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_closed [2022-07-20 04:14:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 04:14:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 04:14:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir2 [2022-07-20 04:14:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir2 [2022-07-20 04:14:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_nfs_info [2022-07-20 04:14:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_nfs_info [2022-07-20 04:14:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_case_sensitive [2022-07-20 04:14:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_case_sensitive [2022-07-20 04:14:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 04:14:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 04:14:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-20 04:14:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-20 04:14:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_inodecache [2022-07-20 04:14:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_inodecache [2022-07-20 04:14:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 04:14:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-20 04:14:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-20 04:14:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_abort_request [2022-07-20 04:14:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_abort_request [2022-07-20 04:14:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-07-20 04:14:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-07-20 04:14:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-07-20 04:14:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_word [2022-07-20 04:14:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_word [2022-07-20 04:14:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword_lh [2022-07-20 04:14:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword_lh [2022-07-20 04:14:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 04:14:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_do_request [2022-07-20 04:14:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_do_request [2022-07-20 04:14:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-20 04:14:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-20 04:14:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close___3 [2022-07-20 04:14:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close___3 [2022-07-20 04:14:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 04:14:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_unix2dos [2022-07-20 04:14:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_unix2dos [2022-07-20 04:14:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-20 04:14:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-20 04:14:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-20 04:14:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-20 04:14:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 04:14:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 04:14:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ren_or_mov_file_or_subdir [2022-07-20 04:14:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ren_or_mov_file_or_subdir [2022-07-20 04:14:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 04:14:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 04:14:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-07-20 04:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-07-20 04:14:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-20 04:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-20 04:14:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request2 [2022-07-20 04:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request2 [2022-07-20 04:14:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 04:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 04:14:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request_s [2022-07-20 04:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request_s [2022-07-20 04:14:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-20 04:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-20 04:14:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 04:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 04:14:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lock_server [2022-07-20 04:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lock_server [2022-07-20 04:14:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure DSET_LH [2022-07-20 04:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure DSET_LH [2022-07-20 04:14:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_close_file [2022-07-20 04:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_close_file [2022-07-20 04:14:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure nwsign [2022-07-20 04:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nwsign [2022-07-20 04:14:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-20 04:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-20 04:14:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_known_namespace [2022-07-20 04:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_known_namespace [2022-07-20 04:14:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls [2022-07-20 04:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls [2022-07-20 04:14:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2022-07-20 04:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2022-07-20 04:14:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH___0 [2022-07-20 04:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH___0 [2022-07-20 04:14:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_readdir [2022-07-20 04:14:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_readdir [2022-07-20 04:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 04:14:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 04:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-20 04:14:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-20 04:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_read_kernel [2022-07-20 04:14:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_read_kernel [2022-07-20 04:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-20 04:14:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-20 04:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-20 04:14:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-20 04:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 04:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 04:14:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 04:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-07-20 04:14:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-07-20 04:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 04:14:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 04:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_disconnect [2022-07-20 04:14:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_disconnect [2022-07-20 04:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2022-07-20 04:14:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2022-07-20 04:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_extract_file_info [2022-07-20 04:14:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_extract_file_info [2022-07-20 04:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-20 04:14:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-20 04:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_put_super [2022-07-20 04:14:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_put_super [2022-07-20 04:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lookup_volume [2022-07-20 04:14:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lookup_volume [2022-07-20 04:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure __ncptcp_try_send [2022-07-20 04:14:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncptcp_try_send [2022-07-20 04:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-07-20 04:14:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-07-20 04:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 04:14:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 04:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_mmap [2022-07-20 04:14:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_mmap [2022-07-20 04:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be16 [2022-07-20 04:14:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be16 [2022-07-20 04:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure do_send [2022-07-20 04:14:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure do_send [2022-07-20 04:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-20 04:14:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-20 04:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_pstring [2022-07-20 04:14:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_pstring [2022-07-20 04:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-20 04:14:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-20 04:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-07-20 04:14:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-07-20 04:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_mtime [2022-07-20 04:14:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_mtime [2022-07-20 04:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlink [2022-07-20 04:14:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlink [2022-07-20 04:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword [2022-07-20 04:14:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword [2022-07-20 04:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-20 04:14:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-20 04:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure file_accessed [2022-07-20 04:14:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure file_accessed [2022-07-20 04:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-07-20 04:14:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-07-20 04:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_age_dentry [2022-07-20 04:14:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_age_dentry [2022-07-20 04:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_handle_path [2022-07-20 04:14:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_handle_path [2022-07-20 04:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-07-20 04:14:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-07-20 04:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-20 04:14:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-20 04:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 04:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-20 04:14:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-20 04:14:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-20 04:14:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-20 04:14:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 04:14:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 04:14:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_iget [2022-07-20 04:14:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_iget [2022-07-20 04:14:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 04:14:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 04:14:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_fill_cache [2022-07-20 04:14:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_fill_cache [2022-07-20 04:14:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_stop_tasks [2022-07-20 04:14:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_stop_tasks [2022-07-20 04:14:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dirent [2022-07-20 04:14:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dirent [2022-07-20 04:14:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_instantiate [2022-07-20 04:14:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_instantiate [2022-07-20 04:14:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_single_volume [2022-07-20 04:14:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_single_volume [2022-07-20 04:14:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_symlink_readpage [2022-07-20 04:14:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_symlink_readpage [2022-07-20 04:14:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 04:14:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 04:14:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH [2022-07-20 04:14:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH [2022-07-20 04:14:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-20 04:14:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-20 04:14:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2022-07-20 04:14:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2022-07-20 04:14:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword_lh [2022-07-20 04:14:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword_lh [2022-07-20 04:14:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 04:14:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 04:14:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 04:14:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 04:14:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-20 04:14:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-20 04:14:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 04:14:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 04:14:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2022-07-20 04:14:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2022-07-20 04:14:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-07-20 04:14:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-07-20 04:14:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 04:14:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 04:14:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_req_put [2022-07-20 04:14:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_req_put [2022-07-20 04:14:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-20 04:14:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-20 04:14:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 04:14:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 04:14:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_conn_valid [2022-07-20 04:14:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_conn_valid [2022-07-20 04:14:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-20 04:14:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-20 04:14:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 04:14:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 04:14:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be32 [2022-07-20 04:14:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be32 [2022-07-20 04:14:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-20 04:14:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-20 04:14:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_finish_request [2022-07-20 04:14:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_finish_request [2022-07-20 04:14:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 04:14:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 04:14:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode2 [2022-07-20 04:14:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode2 [2022-07-20 04:14:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 04:14:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 04:14:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 04:14:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-07-20 04:14:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-07-20 04:14:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-20 04:14:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlock_server [2022-07-20 04:14:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlock_server [2022-07-20 04:14:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-07-20 04:14:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-07-20 04:14:50,288 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 04:14:50,292 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 04:14:50,523 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 04:15:01,562 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 04:15:01,600 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 04:15:01,600 INFO L299 CfgBuilder]: Removed 17 assume(true) statements. [2022-07-20 04:15:01,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:15:01 BoogieIcfgContainer [2022-07-20 04:15:01,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 04:15:01,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 04:15:01,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 04:15:01,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 04:15:01,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 04:14:37" (1/3) ... [2022-07-20 04:15:01,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56be3a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:15:01, skipping insertion in model container [2022-07-20 04:15:01,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:14:47" (2/3) ... [2022-07-20 04:15:01,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56be3a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:15:01, skipping insertion in model container [2022-07-20 04:15:01,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:15:01" (3/3) ... [2022-07-20 04:15:01,615 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-07-20 04:15:01,628 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 04:15:01,628 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-07-20 04:15:01,771 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 04:15:01,776 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@26caa290, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@72b5042b [2022-07-20 04:15:01,776 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-07-20 04:15:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand has 4406 states, 2869 states have (on average 1.31056117113977) internal successors, (3760), 2961 states have internal predecessors, (3760), 1261 states have call successors, (1261), 246 states have call predecessors, (1261), 245 states have return successors, (1252), 1230 states have call predecessors, (1252), 1252 states have call successors, (1252) [2022-07-20 04:15:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-20 04:15:01,799 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:15:01,800 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:15:01,800 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-20 04:15:01,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:15:01,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1960672100, now seen corresponding path program 1 times [2022-07-20 04:15:01,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:15:01,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879791613] [2022-07-20 04:15:01,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:15:01,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:15:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:02,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:15:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:02,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:15:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:02,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:15:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:02,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 04:15:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:02,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:15:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-20 04:15:02,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:15:02,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879791613] [2022-07-20 04:15:02,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879791613] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:15:02,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:15:02,517 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 04:15:02,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005344869] [2022-07-20 04:15:02,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:15:02,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 04:15:02,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:15:02,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 04:15:02,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 04:15:02,563 INFO L87 Difference]: Start difference. First operand has 4406 states, 2869 states have (on average 1.31056117113977) internal successors, (3760), 2961 states have internal predecessors, (3760), 1261 states have call successors, (1261), 246 states have call predecessors, (1261), 245 states have return successors, (1252), 1230 states have call predecessors, (1252), 1252 states have call successors, (1252) Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:15:17,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:15:17,823 INFO L93 Difference]: Finished difference Result 9533 states and 14202 transitions. [2022-07-20 04:15:17,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 04:15:17,825 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2022-07-20 04:15:17,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:15:17,884 INFO L225 Difference]: With dead ends: 9533 [2022-07-20 04:15:17,884 INFO L226 Difference]: Without dead ends: 5116 [2022-07-20 04:15:17,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:15:17,931 INFO L413 NwaCegarLoop]: 6357 mSDtfsCounter, 2111 mSDsluCounter, 11381 mSDsCounter, 0 mSdLazyCounter, 5482 mSolverCounterSat, 1906 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2387 SdHoareTripleChecker+Valid, 17738 SdHoareTripleChecker+Invalid, 7388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1906 IncrementalHoareTripleChecker+Valid, 5482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:15:17,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2387 Valid, 17738 Invalid, 7388 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1906 Valid, 5482 Invalid, 0 Unknown, 0 Unchecked, 14.6s Time] [2022-07-20 04:15:17,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5116 states. [2022-07-20 04:15:18,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5116 to 4324. [2022-07-20 04:15:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4324 states, 2810 states have (on average 1.2697508896797154) internal successors, (3568), 2886 states have internal predecessors, (3568), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:15:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 6040 transitions. [2022-07-20 04:15:18,264 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 6040 transitions. Word has length 46 [2022-07-20 04:15:18,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:15:18,265 INFO L495 AbstractCegarLoop]: Abstraction has 4324 states and 6040 transitions. [2022-07-20 04:15:18,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:15:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 6040 transitions. [2022-07-20 04:15:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-20 04:15:18,268 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:15:18,268 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:15:18,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 04:15:18,269 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-20 04:15:18,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:15:18,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1820123490, now seen corresponding path program 1 times [2022-07-20 04:15:18,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:15:18,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121736167] [2022-07-20 04:15:18,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:15:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:15:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:18,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:15:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:18,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:15:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:18,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:15:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:18,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 04:15:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:18,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:15:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-20 04:15:18,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:15:18,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121736167] [2022-07-20 04:15:18,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121736167] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:15:18,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:15:18,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 04:15:18,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378881736] [2022-07-20 04:15:18,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:15:18,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 04:15:18,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:15:18,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 04:15:18,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 04:15:18,695 INFO L87 Difference]: Start difference. First operand 4324 states and 6040 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:15:30,746 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 04:15:33,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:15:33,608 INFO L93 Difference]: Finished difference Result 4479 states and 6303 transitions. [2022-07-20 04:15:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 04:15:33,609 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2022-07-20 04:15:33,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:15:33,637 INFO L225 Difference]: With dead ends: 4479 [2022-07-20 04:15:33,637 INFO L226 Difference]: Without dead ends: 4477 [2022-07-20 04:15:33,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:15:33,642 INFO L413 NwaCegarLoop]: 5735 mSDtfsCounter, 5910 mSDsluCounter, 6705 mSDsCounter, 0 mSdLazyCounter, 3362 mSolverCounterSat, 2208 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6662 SdHoareTripleChecker+Valid, 12440 SdHoareTripleChecker+Invalid, 5571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3362 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:15:33,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6662 Valid, 12440 Invalid, 5571 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3362 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2022-07-20 04:15:33,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4477 states. [2022-07-20 04:15:33,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4477 to 4322. [2022-07-20 04:15:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4322 states, 2809 states have (on average 1.2694909220363118) internal successors, (3566), 2884 states have internal predecessors, (3566), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:15:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 4322 states and 6038 transitions. [2022-07-20 04:15:33,882 INFO L78 Accepts]: Start accepts. Automaton has 4322 states and 6038 transitions. Word has length 46 [2022-07-20 04:15:33,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:15:33,883 INFO L495 AbstractCegarLoop]: Abstraction has 4322 states and 6038 transitions. [2022-07-20 04:15:33,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:15:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 6038 transitions. [2022-07-20 04:15:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-07-20 04:15:33,891 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:15:33,891 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:15:33,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 04:15:33,892 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_for_read_sectionErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-20 04:15:33,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:15:33,893 INFO L85 PathProgramCache]: Analyzing trace with hash 668293881, now seen corresponding path program 1 times [2022-07-20 04:15:33,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:15:33,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593689609] [2022-07-20 04:15:33,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:15:33,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:15:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:34,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:15:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:34,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:15:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:34,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:15:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:34,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 04:15:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:34,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:15:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-20 04:15:34,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:15:34,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593689609] [2022-07-20 04:15:34,221 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593689609] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:15:34,221 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:15:34,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 04:15:34,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105238793] [2022-07-20 04:15:34,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:15:34,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 04:15:34,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:15:34,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 04:15:34,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 04:15:34,224 INFO L87 Difference]: Start difference. First operand 4322 states and 6038 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:15:48,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:15:48,925 INFO L93 Difference]: Finished difference Result 4477 states and 6301 transitions. [2022-07-20 04:15:48,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 04:15:48,925 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 49 [2022-07-20 04:15:48,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:15:48,951 INFO L225 Difference]: With dead ends: 4477 [2022-07-20 04:15:48,951 INFO L226 Difference]: Without dead ends: 4475 [2022-07-20 04:15:48,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:15:48,955 INFO L413 NwaCegarLoop]: 5700 mSDtfsCounter, 5930 mSDsluCounter, 6671 mSDsCounter, 0 mSdLazyCounter, 3366 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6683 SdHoareTripleChecker+Valid, 12371 SdHoareTripleChecker+Invalid, 5574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2022-07-20 04:15:48,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6683 Valid, 12371 Invalid, 5574 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3366 Invalid, 0 Unknown, 0 Unchecked, 14.3s Time] [2022-07-20 04:15:48,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states. [2022-07-20 04:15:49,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4320. [2022-07-20 04:15:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4320 states, 2808 states have (on average 1.2692307692307692) internal successors, (3564), 2882 states have internal predecessors, (3564), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:15:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 4320 states and 6036 transitions. [2022-07-20 04:15:49,118 INFO L78 Accepts]: Start accepts. Automaton has 4320 states and 6036 transitions. Word has length 49 [2022-07-20 04:15:49,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:15:49,120 INFO L495 AbstractCegarLoop]: Abstraction has 4320 states and 6036 transitions. [2022-07-20 04:15:49,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:15:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 6036 transitions. [2022-07-20 04:15:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-07-20 04:15:49,123 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:15:49,123 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:15:49,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-20 04:15:49,124 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_for_read_sectionErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-20 04:15:49,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:15:49,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1974676298, now seen corresponding path program 1 times [2022-07-20 04:15:49,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:15:49,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96410618] [2022-07-20 04:15:49,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:15:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:15:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:49,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:15:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:49,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:15:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:49,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:15:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:49,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 04:15:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:49,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:15:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:15:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-20 04:15:49,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:15:49,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96410618] [2022-07-20 04:15:49,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96410618] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:15:49,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:15:49,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 04:15:49,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119830068] [2022-07-20 04:15:49,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:15:49,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 04:15:49,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:15:49,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 04:15:49,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 04:15:49,392 INFO L87 Difference]: Start difference. First operand 4320 states and 6036 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:16:01,686 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:16:02,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:16:02,792 INFO L93 Difference]: Finished difference Result 4475 states and 6299 transitions. [2022-07-20 04:16:02,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 04:16:02,793 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 52 [2022-07-20 04:16:02,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:16:02,815 INFO L225 Difference]: With dead ends: 4475 [2022-07-20 04:16:02,815 INFO L226 Difference]: Without dead ends: 4473 [2022-07-20 04:16:02,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:16:02,819 INFO L413 NwaCegarLoop]: 5732 mSDtfsCounter, 5886 mSDsluCounter, 6707 mSDsCounter, 0 mSdLazyCounter, 3369 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6637 SdHoareTripleChecker+Valid, 12439 SdHoareTripleChecker+Invalid, 5577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-07-20 04:16:02,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6637 Valid, 12439 Invalid, 5577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3369 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2022-07-20 04:16:02,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4473 states. [2022-07-20 04:16:02,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4473 to 4318. [2022-07-20 04:16:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4318 states, 2807 states have (on average 1.2689704310651941) internal successors, (3562), 2880 states have internal predecessors, (3562), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:16:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 4318 states and 6034 transitions. [2022-07-20 04:16:02,986 INFO L78 Accepts]: Start accepts. Automaton has 4318 states and 6034 transitions. Word has length 52 [2022-07-20 04:16:02,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:16:02,986 INFO L495 AbstractCegarLoop]: Abstraction has 4318 states and 6034 transitions. [2022-07-20 04:16:02,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:16:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 6034 transitions. [2022-07-20 04:16:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-07-20 04:16:02,987 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:16:02,988 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:16:02,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-20 04:16:02,988 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_for_read_sectionErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-20 04:16:02,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:16:02,989 INFO L85 PathProgramCache]: Analyzing trace with hash -580363291, now seen corresponding path program 1 times [2022-07-20 04:16:02,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:16:02,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430585874] [2022-07-20 04:16:02,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:16:02,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:16:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:03,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:16:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:03,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:16:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:03,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:16:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:03,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 04:16:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:03,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:16:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-20 04:16:03,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:16:03,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430585874] [2022-07-20 04:16:03,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430585874] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:16:03,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:16:03,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 04:16:03,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882902397] [2022-07-20 04:16:03,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:16:03,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 04:16:03,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:16:03,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 04:16:03,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 04:16:03,259 INFO L87 Difference]: Start difference. First operand 4318 states and 6034 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:16:16,941 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:16:17,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:16:17,572 INFO L93 Difference]: Finished difference Result 4473 states and 6297 transitions. [2022-07-20 04:16:17,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 04:16:17,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 55 [2022-07-20 04:16:17,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:16:17,591 INFO L225 Difference]: With dead ends: 4473 [2022-07-20 04:16:17,592 INFO L226 Difference]: Without dead ends: 4471 [2022-07-20 04:16:17,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:16:17,595 INFO L413 NwaCegarLoop]: 5697 mSDtfsCounter, 5906 mSDsluCounter, 6672 mSDsCounter, 0 mSdLazyCounter, 3372 mSolverCounterSat, 2206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6659 SdHoareTripleChecker+Valid, 12369 SdHoareTripleChecker+Invalid, 5578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2206 IncrementalHoareTripleChecker+Valid, 3372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:16:17,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6659 Valid, 12369 Invalid, 5578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2206 Valid, 3372 Invalid, 0 Unknown, 0 Unchecked, 14.0s Time] [2022-07-20 04:16:17,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-07-20 04:16:17,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4316. [2022-07-20 04:16:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4316 states, 2806 states have (on average 1.2687099073414112) internal successors, (3560), 2878 states have internal predecessors, (3560), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:16:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6032 transitions. [2022-07-20 04:16:17,766 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6032 transitions. Word has length 55 [2022-07-20 04:16:17,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:16:17,767 INFO L495 AbstractCegarLoop]: Abstraction has 4316 states and 6032 transitions. [2022-07-20 04:16:17,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:16:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6032 transitions. [2022-07-20 04:16:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-07-20 04:16:17,768 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:16:17,768 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:16:17,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-20 04:16:17,768 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 32 more)] === [2022-07-20 04:16:17,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:16:17,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1272436257, now seen corresponding path program 1 times [2022-07-20 04:16:17,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:16:17,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583274580] [2022-07-20 04:16:17,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:16:17,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:16:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:17,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:16:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:17,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:16:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:17,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:16:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:17,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-20 04:16:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:17,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:16:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:18,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-20 04:16:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:18,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:16:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:18,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-20 04:16:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:18,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-20 04:16:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-20 04:16:18,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:16:18,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583274580] [2022-07-20 04:16:18,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583274580] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:16:18,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:16:18,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 04:16:18,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262390053] [2022-07-20 04:16:18,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:16:18,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 04:16:18,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:16:18,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 04:16:18,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:16:18,053 INFO L87 Difference]: Start difference. First operand 4316 states and 6032 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 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 04:16:45,519 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:16:46,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:16:46,167 INFO L93 Difference]: Finished difference Result 4471 states and 6295 transitions. [2022-07-20 04:16:46,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-20 04:16:46,168 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 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 65 [2022-07-20 04:16:46,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:16:46,193 INFO L225 Difference]: With dead ends: 4471 [2022-07-20 04:16:46,193 INFO L226 Difference]: Without dead ends: 4469 [2022-07-20 04:16:46,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:16:46,197 INFO L413 NwaCegarLoop]: 5020 mSDtfsCounter, 11097 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9818 mSolverCounterSat, 8341 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11361 SdHoareTripleChecker+Valid, 7625 SdHoareTripleChecker+Invalid, 18159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8341 IncrementalHoareTripleChecker+Valid, 9818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:16:46,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11361 Valid, 7625 Invalid, 18159 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8341 Valid, 9818 Invalid, 0 Unknown, 0 Unchecked, 27.6s Time] [2022-07-20 04:16:46,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2022-07-20 04:16:46,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4314. [2022-07-20 04:16:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4314 states, 2805 states have (on average 1.2684491978609627) internal successors, (3558), 2876 states have internal predecessors, (3558), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:16:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4314 states and 6030 transitions. [2022-07-20 04:16:46,377 INFO L78 Accepts]: Start accepts. Automaton has 4314 states and 6030 transitions. Word has length 65 [2022-07-20 04:16:46,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:16:46,377 INFO L495 AbstractCegarLoop]: Abstraction has 4314 states and 6030 transitions. [2022-07-20 04:16:46,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 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 04:16:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 6030 transitions. [2022-07-20 04:16:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-07-20 04:16:46,379 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:16:46,379 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:16:46,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-20 04:16:46,379 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 32 more)] === [2022-07-20 04:16:46,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:16:46,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1050836626, now seen corresponding path program 1 times [2022-07-20 04:16:46,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:16:46,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595196163] [2022-07-20 04:16:46,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:16:46,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:16:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:16:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:16:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:16:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-20 04:16:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:16:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-20 04:16:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:16:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-20 04:16:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-20 04:16:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-20 04:16:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:16:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-20 04:16:46,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:16:46,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595196163] [2022-07-20 04:16:46,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595196163] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:16:46,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:16:46,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 04:16:46,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136664274] [2022-07-20 04:16:46,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:16:46,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 04:16:46,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:16:46,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 04:16:46,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:16:46,702 INFO L87 Difference]: Start difference. First operand 4314 states and 6030 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 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 04:16:52,228 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 04:17:13,866 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:17:16,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:17:22,081 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:17:24,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:17:25,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:17:25,047 INFO L93 Difference]: Finished difference Result 4469 states and 6293 transitions. [2022-07-20 04:17:25,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-20 04:17:25,048 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 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 71 [2022-07-20 04:17:25,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:17:25,072 INFO L225 Difference]: With dead ends: 4469 [2022-07-20 04:17:25,073 INFO L226 Difference]: Without dead ends: 4467 [2022-07-20 04:17:25,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:17:25,078 INFO L413 NwaCegarLoop]: 5050 mSDtfsCounter, 10993 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9853 mSolverCounterSat, 8325 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11257 SdHoareTripleChecker+Valid, 7655 SdHoareTripleChecker+Invalid, 18182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8325 IncrementalHoareTripleChecker+Valid, 9853 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.8s IncrementalHoareTripleChecker+Time [2022-07-20 04:17:25,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11257 Valid, 7655 Invalid, 18182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8325 Valid, 9853 Invalid, 4 Unknown, 0 Unchecked, 37.8s Time] [2022-07-20 04:17:25,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-07-20 04:17:25,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4312. [2022-07-20 04:17:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4312 states, 2804 states have (on average 1.268188302425107) internal successors, (3556), 2874 states have internal predecessors, (3556), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:17:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 6028 transitions. [2022-07-20 04:17:25,326 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 6028 transitions. Word has length 71 [2022-07-20 04:17:25,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:17:25,328 INFO L495 AbstractCegarLoop]: Abstraction has 4312 states and 6028 transitions. [2022-07-20 04:17:25,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 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 04:17:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 6028 transitions. [2022-07-20 04:17:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-07-20 04:17:25,329 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:17:25,329 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:17:25,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-20 04:17:25,330 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 32 more)] === [2022-07-20 04:17:25,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:17:25,331 INFO L85 PathProgramCache]: Analyzing trace with hash -352202080, now seen corresponding path program 1 times [2022-07-20 04:17:25,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:17:25,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861280386] [2022-07-20 04:17:25,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:17:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:17:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:17:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:17:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:17:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-20 04:17:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:17:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-20 04:17:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:17:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-20 04:17:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-20 04:17:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-20 04:17:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 04:17:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:17:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-20 04:17:25,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:17:25,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861280386] [2022-07-20 04:17:25,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861280386] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:17:25,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:17:25,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 04:17:25,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478809746] [2022-07-20 04:17:25,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:17:25,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 04:17:25,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:17:25,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 04:17:25,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:17:25,655 INFO L87 Difference]: Start difference. First operand 4312 states and 6028 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 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 04:17:54,509 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:17:57,292 WARN L534 Checker$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 04:17:59,338 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:18:00,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:18:00,105 INFO L93 Difference]: Finished difference Result 4467 states and 6291 transitions. [2022-07-20 04:18:00,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-20 04:18:00,106 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 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 77 [2022-07-20 04:18:00,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:18:00,122 INFO L225 Difference]: With dead ends: 4467 [2022-07-20 04:18:00,122 INFO L226 Difference]: Without dead ends: 4465 [2022-07-20 04:18:00,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:18:00,125 INFO L413 NwaCegarLoop]: 5048 mSDtfsCounter, 10985 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9856 mSolverCounterSat, 8329 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11247 SdHoareTripleChecker+Valid, 7653 SdHoareTripleChecker+Invalid, 18187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8329 IncrementalHoareTripleChecker+Valid, 9856 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2022-07-20 04:18:00,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11247 Valid, 7653 Invalid, 18187 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8329 Valid, 9856 Invalid, 2 Unknown, 0 Unchecked, 33.8s Time] [2022-07-20 04:18:00,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4465 states. [2022-07-20 04:18:00,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4465 to 4310. [2022-07-20 04:18:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4310 states, 2803 states have (on average 1.2679272208348198) internal successors, (3554), 2872 states have internal predecessors, (3554), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-07-20 04:18:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4310 states and 6026 transitions. [2022-07-20 04:18:00,325 INFO L78 Accepts]: Start accepts. Automaton has 4310 states and 6026 transitions. Word has length 77 [2022-07-20 04:18:00,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:18:00,326 INFO L495 AbstractCegarLoop]: Abstraction has 4310 states and 6026 transitions. [2022-07-20 04:18:00,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 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 04:18:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 6026 transitions. [2022-07-20 04:18:00,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-07-20 04:18:00,331 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:18:00,331 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-07-20 04:18:00,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-20 04:18:00,331 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-20 04:18:00,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:18:00,332 INFO L85 PathProgramCache]: Analyzing trace with hash -695572769, now seen corresponding path program 1 times [2022-07-20 04:18:00,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:18:00,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306591009] [2022-07-20 04:18:00,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:18:00,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:18:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:18:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-20 04:18:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:18:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 04:18:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-20 04:18:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-20 04:18:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:18:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:18:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:18:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-20 04:18:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-20 04:18:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:18:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-07-20 04:18:00,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:18:00,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306591009] [2022-07-20 04:18:00,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306591009] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:18:00,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:18:00,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 04:18:00,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371918116] [2022-07-20 04:18:00,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:18:00,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 04:18:00,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:18:00,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 04:18:00,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:18:00,765 INFO L87 Difference]: Start difference. First operand 4310 states and 6026 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11)