./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 35987657 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-?-3598765 [2022-07-21 15:45:54,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 15:45:54,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 15:45:54,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 15:45:54,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 15:45:54,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 15:45:54,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 15:45:54,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 15:45:54,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 15:45:54,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 15:45:54,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 15:45:54,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 15:45:54,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 15:45:54,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 15:45:54,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 15:45:54,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 15:45:54,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 15:45:54,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 15:45:54,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 15:45:54,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 15:45:54,967 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 15:45:54,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 15:45:54,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 15:45:54,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 15:45:54,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 15:45:54,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 15:45:54,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 15:45:54,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 15:45:54,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 15:45:54,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 15:45:54,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 15:45:54,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 15:45:54,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 15:45:54,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 15:45:54,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 15:45:54,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 15:45:54,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 15:45:54,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 15:45:54,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 15:45:54,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 15:45:54,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 15:45:54,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 15:45:54,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 15:45:55,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 15:45:55,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 15:45:55,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 15:45:55,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 15:45:55,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 15:45:55,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 15:45:55,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 15:45:55,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 15:45:55,023 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 15:45:55,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 15:45:55,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 15:45:55,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 15:45:55,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 15:45:55,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 15:45:55,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 15:45:55,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 15:45:55,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 15:45:55,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 15:45:55,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 15:45:55,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 15:45:55,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 15:45:55,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:45:55,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 15:45:55,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 15:45:55,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 15:45:55,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 15:45:55,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 15:45:55,027 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 15:45:55,027 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 15:45:55,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 15:45:55,027 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 [2022-07-21 15:45:55,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 15:45:55,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 15:45:55,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 15:45:55,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 15:45:55,359 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 15:45:55,360 INFO L432 ainManager$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 [2022-07-21 15:45:55,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9ad4848/5bd1ebdf769f42daaf691e259865d546/FLAG21a540fab [2022-07-21 15:45:56,290 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 15:45:56,290 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 [2022-07-21 15:45:56,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9ad4848/5bd1ebdf769f42daaf691e259865d546/FLAG21a540fab [2022-07-21 15:45:56,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9ad4848/5bd1ebdf769f42daaf691e259865d546 [2022-07-21 15:45:56,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 15:45:56,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 15:45:56,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 15:45:56,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 15:45:56,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 15:45:56,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:45:56" (1/1) ... [2022-07-21 15:45:56,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7d3a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:45:56, skipping insertion in model container [2022-07-21 15:45:56,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:45:56" (1/1) ... [2022-07-21 15:45:56,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 15:45:56,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 15:46:04,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659699,659712] [2022-07-21 15:46:04,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659844,659857] [2022-07-21 15:46:04,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659990,660003] [2022-07-21 15:46:04,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660155,660168] [2022-07-21 15:46:04,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660313,660326] [2022-07-21 15:46:04,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660471,660484] [2022-07-21 15:46:04,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660629,660642] [2022-07-21 15:46:04,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660789,660802] [2022-07-21 15:46:04,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660948,660961] [2022-07-21 15:46:04,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661087,661100] [2022-07-21 15:46:04,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661229,661242] [2022-07-21 15:46:04,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661378,661391] [2022-07-21 15:46:04,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661517,661530] [2022-07-21 15:46:04,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661672,661685] [2022-07-21 15:46:04,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661832,661845] [2022-07-21 15:46:04,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661983,661996] [2022-07-21 15:46:04,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662134,662147] [2022-07-21 15:46:04,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662286,662299] [2022-07-21 15:46:04,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662435,662448] [2022-07-21 15:46:04,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662583,662596] [2022-07-21 15:46:04,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662740,662753] [2022-07-21 15:46:04,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662889,662902] [2022-07-21 15:46:04,314 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,314 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,315 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,315 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,315 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,316 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,316 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,318 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,318 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,321 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,321 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,322 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,322 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,322 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,328 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,330 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,330 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:04,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 15:46:04,420 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 15:46:05,005 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,009 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[659844,659857] [2022-07-21 15:46:05,010 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[659990,660003] [2022-07-21 15:46:05,010 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[660155,660168] [2022-07-21 15:46:05,011 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[660313,660326] [2022-07-21 15:46:05,012 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[660471,660484] [2022-07-21 15:46:05,012 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[660629,660642] [2022-07-21 15:46:05,013 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[660789,660802] [2022-07-21 15:46:05,013 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[660948,660961] [2022-07-21 15:46:05,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,019 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] [2022-07-21 15:46:05,019 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[662286,662299] [2022-07-21 15:46:05,019 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[662435,662448] [2022-07-21 15:46:05,020 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] [2022-07-21 15:46:05,020 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[662740,662753] [2022-07-21 15:46:05,021 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] [2022-07-21 15:46:05,021 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[663045,663058] [2022-07-21 15:46:05,021 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[663198,663211] [2022-07-21 15:46:05,022 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] [2022-07-21 15:46:05,022 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[663487,663500] [2022-07-21 15:46:05,023 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] [2022-07-21 15:46:05,023 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] [2022-07-21 15:46:05,023 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[663930,663943] [2022-07-21 15:46:05,024 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] [2022-07-21 15:46:05,024 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] [2022-07-21 15:46:05,024 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[664390,664403] [2022-07-21 15:46:05,025 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] [2022-07-21 15:46:05,025 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[664697,664710] [2022-07-21 15:46:05,026 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] [2022-07-21 15:46:05,026 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] [2022-07-21 15:46:05,026 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[665181,665194] [2022-07-21 15:46:05,027 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] [2022-07-21 15:46:05,028 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[665481,665494] [2022-07-21 15:46:05,028 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] [2022-07-21 15:46:05,029 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[665807,665820] [2022-07-21 15:46:05,029 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[665966,665979] [2022-07-21 15:46:05,029 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] [2022-07-21 15:46:05,030 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[666262,666275] [2022-07-21 15:46:05,030 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[666401,666414] [2022-07-21 15:46:05,030 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] [2022-07-21 15:46:05,031 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[666730,666743] [2022-07-21 15:46:05,031 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] [2022-07-21 15:46:05,032 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[667059,667072] [2022-07-21 15:46:05,032 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[667224,667237] [2022-07-21 15:46:05,032 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] [2022-07-21 15:46:05,033 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[667555,667568] [2022-07-21 15:46:05,033 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[667722,667735] [2022-07-21 15:46:05,034 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[667882,667895] [2022-07-21 15:46:05,034 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[668044,668057] [2022-07-21 15:46:05,035 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[668203,668216] [2022-07-21 15:46:05,035 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[668349,668362] [2022-07-21 15:46:05,035 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[668492,668505] [2022-07-21 15:46:05,036 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[668636,668649] [2022-07-21 15:46:05,036 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[668779,668792] [2022-07-21 15:46:05,036 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[668923,668936] [2022-07-21 15:46:05,037 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[669064,669077] [2022-07-21 15:46:05,038 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[669202,669215] [2022-07-21 15:46:05,040 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[669360,669373] [2022-07-21 15:46:05,044 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[669519,669532] [2022-07-21 15:46:05,045 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[669675,669688] [2022-07-21 15:46:05,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-07-21 15:46:05,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 15:46:05,340 INFO L208 MainTranslator]: Completed translation [2022-07-21 15:46:05,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05 WrapperNode [2022-07-21 15:46:05,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 15:46:05,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 15:46:05,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 15:46:05,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 15:46:05,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:05,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:05,779 INFO L137 Inliner]: procedures = 981, calls = 6401, calls flagged for inlining = 457, calls inlined = 329, statements flattened = 13026 [2022-07-21 15:46:05,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 15:46:05,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 15:46:05,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 15:46:05,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 15:46:05,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:05,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:05,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:05,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:06,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:06,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:06,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:06,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 15:46:06,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 15:46:06,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 15:46:06,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 15:46:06,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (1/1) ... [2022-07-21 15:46:06,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:46:06,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 15:46:06,569 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) [2022-07-21 15:46:06,640 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 [2022-07-21 15:46:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-07-21 15:46:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-07-21 15:46:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 15:46:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-07-21 15:46:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-07-21 15:46:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_DeleteNSEntry [2022-07-21 15:46:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_DeleteNSEntry [2022-07-21 15:46:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__io2vol [2022-07-21 15:46:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__io2vol [2022-07-21 15:46:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-21 15:46:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-21 15:46:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dates [2022-07-21 15:46:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dates [2022-07-21 15:46:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_start_request [2022-07-21 15:46:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_start_request [2022-07-21 15:46:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-21 15:46:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-21 15:46:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 15:46:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 15:46:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_info [2022-07-21 15:46:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_info [2022-07-21 15:46:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_write [2022-07-21 15:46:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_write [2022-07-21 15:46:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-07-21 15:46:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-07-21 15:46:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure sign_packet [2022-07-21 15:46:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_packet [2022-07-21 15:46:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_mmap_fault [2022-07-21 15:46:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_mmap_fault [2022-07-21 15:46:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_nfs_info [2022-07-21 15:46:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_nfs_info [2022-07-21 15:46:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure grab_cache_page [2022-07-21 15:46:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure grab_cache_page [2022-07-21 15:46:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2022-07-21 15:46:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2022-07-21 15:46:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2022-07-21 15:46:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2022-07-21 15:46:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_open [2022-07-21 15:46:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_open [2022-07-21 15:46:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 15:46:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 15:46:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-07-21 15:46:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-07-21 15:46:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-21 15:46:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-21 15:46:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-21 15:46:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-21 15:46:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 15:46:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 15:46:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-21 15:46:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-21 15:46:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 15:46:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ioctl [2022-07-21 15:46:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ioctl [2022-07-21 15:46:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-21 15:46:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-21 15:46:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-07-21 15:46:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-07-21 15:46:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure iunique [2022-07-21 15:46:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure iunique [2022-07-21 15:46:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_le16 [2022-07-21 15:46:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_le16 [2022-07-21 15:46:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 15:46:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 15:46:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_statfs [2022-07-21 15:46:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_statfs [2022-07-21 15:46:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure assert_server_locked [2022-07-21 15:46:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_server_locked [2022-07-21 15:46:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 15:46:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 15:46:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_write_kernel [2022-07-21 15:46:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_write_kernel [2022-07-21 15:46:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-21 15:46:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-21 15:46:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_byte [2022-07-21 15:46:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_byte [2022-07-21 15:46:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 15:46:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-21 15:46:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-21 15:46:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-21 15:46:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-21 15:46:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_write [2022-07-21 15:46:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_write [2022-07-21 15:46:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 15:46:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 15:46:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 15:46:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_destroy_inode [2022-07-21 15:46:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_destroy_inode [2022-07-21 15:46:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_attrs [2022-07-21 15:46:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_attrs [2022-07-21 15:46:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 15:46:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 15:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 15:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 15:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2022-07-21 15:46:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2022-07-21 15:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-21 15:46:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-21 15:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_get_volume_root [2022-07-21 15:46:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_get_volume_root [2022-07-21 15:46:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 15:46:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 15:46:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-21 15:46:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-21 15:46:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure unload_nls [2022-07-21 15:46:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure unload_nls [2022-07-21 15:46:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request [2022-07-21 15:46:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request [2022-07-21 15:46:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_dos2unix [2022-07-21 15:46:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_dos2unix [2022-07-21 15:46:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_new_dentry [2022-07-21 15:46:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_new_dentry [2022-07-21 15:46:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-07-21 15:46:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-07-21 15:46:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 15:46:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 15:46:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure nls_tolower [2022-07-21 15:46:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nls_tolower [2022-07-21 15:46:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 15:46:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 15:46:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 15:46:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 15:46:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-21 15:46:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-21 15:46:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2022-07-21 15:46:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2022-07-21 15:46:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-21 15:46:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-21 15:46:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure dir_emit [2022-07-21 15:46:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dir_emit [2022-07-21 15:46:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 15:46:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2022-07-21 15:46:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2022-07-21 15:46:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-21 15:46:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-21 15:46:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 15:46:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_146 [2022-07-21 15:46:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_146 [2022-07-21 15:46:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_rmdir [2022-07-21 15:46:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_rmdir [2022-07-21 15:46:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-21 15:46:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-21 15:46:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_read [2022-07-21 15:46:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_read [2022-07-21 15:46:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-07-21 15:46:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-07-21 15:46:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-21 15:46:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-21 15:46:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_compat_ioctl [2022-07-21 15:46:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_compat_ioctl [2022-07-21 15:46:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure WSET_LH [2022-07-21 15:46:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure WSET_LH [2022-07-21 15:46:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 15:46:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 15:46:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure setattr_copy [2022-07-21 15:46:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setattr_copy [2022-07-21 15:46:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-21 15:46:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-21 15:46:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-21 15:46:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-21 15:46:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-21 15:46:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-21 15:46:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_data [2022-07-21 15:46:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_data [2022-07-21 15:46:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 15:46:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 15:46:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 15:46:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-21 15:46:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-21 15:46:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 15:46:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 15:46:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 15:46:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_d_prune [2022-07-21 15:46:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_d_prune [2022-07-21 15:46:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2022-07-21 15:46:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2022-07-21 15:46:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_byte [2022-07-21 15:46:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_byte [2022-07-21 15:46:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_header [2022-07-21 15:46:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_header [2022-07-21 15:46:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_get_page [2022-07-21 15:46:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_get_page [2022-07-21 15:46:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_mem [2022-07-21 15:46:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_mem [2022-07-21 15:46:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure kill_anon_super [2022-07-21 15:46:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_anon_super [2022-07-21 15:46:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-21 15:46:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-21 15:46:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_server_root [2022-07-21 15:46:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_server_root [2022-07-21 15:46:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_nfs_extras [2022-07-21 15:46:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_nfs_extras [2022-07-21 15:46:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_release [2022-07-21 15:46:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_release [2022-07-21 15:46:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-21 15:46:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-21 15:46:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure ncpdgram_send [2022-07-21 15:46:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ncpdgram_send [2022-07-21 15:46:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-21 15:46:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-21 15:46:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-21 15:46:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-21 15:46:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close [2022-07-21 15:46:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close [2022-07-21 15:46:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_FINFO [2022-07-21 15:46:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_FINFO [2022-07-21 15:46:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__vol2io [2022-07-21 15:46:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__vol2io [2022-07-21 15:46:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-21 15:46:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-21 15:46:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_RenameNSEntry [2022-07-21 15:46:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_RenameNSEntry [2022-07-21 15:46:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-21 15:46:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-21 15:46:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-07-21 15:46:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-07-21 15:46:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_notify_change [2022-07-21 15:46:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_notify_change [2022-07-21 15:46:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2022-07-21 15:46:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2022-07-21 15:46:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword [2022-07-21 15:46:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword [2022-07-21 15:46:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 15:46:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 15:46:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 15:46:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure mark_inode_dirty [2022-07-21 15:46:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_inode_dirty [2022-07-21 15:46:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode [2022-07-21 15:46:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode [2022-07-21 15:46:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir [2022-07-21 15:46:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir [2022-07-21 15:46:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 15:46:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 15:46:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_create_new [2022-07-21 15:46:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_create_new [2022-07-21 15:46:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-21 15:46:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-21 15:46:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 15:46:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 15:46:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request [2022-07-21 15:46:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request [2022-07-21 15:46:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2022-07-21 15:46:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2022-07-21 15:46:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 15:46:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 15:46:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-07-21 15:46:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-07-21 15:46:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_SBP [2022-07-21 15:46:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_SBP [2022-07-21 15:46:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-07-21 15:46:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-07-21 15:46:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_hash_dentry [2022-07-21 15:46:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_hash_dentry [2022-07-21 15:46:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls_default [2022-07-21 15:46:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls_default [2022-07-21 15:46:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 15:46:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 15:46:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_open_create_file_or_subdir [2022-07-21 15:46:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_open_create_file_or_subdir [2022-07-21 15:46:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-21 15:46:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-21 15:46:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-21 15:46:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-21 15:46:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 15:46:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 15:46:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure WVAL_LH___0 [2022-07-21 15:46:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure WVAL_LH___0 [2022-07-21 15:46:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure d_rehash [2022-07-21 15:46:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure d_rehash [2022-07-21 15:46:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_evict_inode [2022-07-21 15:46:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_evict_inode [2022-07-21 15:46:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_show_options [2022-07-21 15:46:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_show_options [2022-07-21 15:46:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-21 15:46:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-21 15:46:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-21 15:46:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-21 15:46:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2022-07-21 15:46:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2022-07-21 15:46:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2022-07-21 15:46:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2022-07-21 15:46:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_be16 [2022-07-21 15:46:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_be16 [2022-07-21 15:46:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_closed [2022-07-21 15:46:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_closed [2022-07-21 15:46:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 15:46:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 15:46:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir2 [2022-07-21 15:46:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir2 [2022-07-21 15:46:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_nfs_info [2022-07-21 15:46:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_nfs_info [2022-07-21 15:46:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_case_sensitive [2022-07-21 15:46:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_case_sensitive [2022-07-21 15:46:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 15:46:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 15:46:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-21 15:46:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-21 15:46:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_inodecache [2022-07-21 15:46:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_inodecache [2022-07-21 15:46:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 15:46:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-21 15:46:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-21 15:46:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_abort_request [2022-07-21 15:46:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_abort_request [2022-07-21 15:46:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-07-21 15:46:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-07-21 15:46:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-07-21 15:46:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_word [2022-07-21 15:46:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_word [2022-07-21 15:46:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword_lh [2022-07-21 15:46:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword_lh [2022-07-21 15:46:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 15:46:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_do_request [2022-07-21 15:46:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_do_request [2022-07-21 15:46:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 15:46:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 15:46:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close___3 [2022-07-21 15:46:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close___3 [2022-07-21 15:46:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 15:46:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_unix2dos [2022-07-21 15:46:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_unix2dos [2022-07-21 15:46:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-21 15:46:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-21 15:46:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-21 15:46:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-21 15:46:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 15:46:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 15:46:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ren_or_mov_file_or_subdir [2022-07-21 15:46:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ren_or_mov_file_or_subdir [2022-07-21 15:46:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-21 15:46:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-21 15:46:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-07-21 15:46:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-07-21 15:46:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-21 15:46:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-21 15:46:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request2 [2022-07-21 15:46:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request2 [2022-07-21 15:46:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 15:46:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 15:46:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request_s [2022-07-21 15:46:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request_s [2022-07-21 15:46:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-21 15:46:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-21 15:46:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-21 15:46:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-21 15:46:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lock_server [2022-07-21 15:46:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lock_server [2022-07-21 15:46:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure DSET_LH [2022-07-21 15:46:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure DSET_LH [2022-07-21 15:46:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_close_file [2022-07-21 15:46:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_close_file [2022-07-21 15:46:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure nwsign [2022-07-21 15:46:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure nwsign [2022-07-21 15:46:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-21 15:46:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-21 15:46:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_known_namespace [2022-07-21 15:46:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_known_namespace [2022-07-21 15:46:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls [2022-07-21 15:46:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls [2022-07-21 15:46:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2022-07-21 15:46:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2022-07-21 15:46:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH___0 [2022-07-21 15:46:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH___0 [2022-07-21 15:46:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_readdir [2022-07-21 15:46:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_readdir [2022-07-21 15:46:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-21 15:46:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-21 15:46:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-21 15:46:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-21 15:46:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_read_kernel [2022-07-21 15:46:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_read_kernel [2022-07-21 15:46:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-21 15:46:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-21 15:46:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-21 15:46:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-21 15:46:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 15:46:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 15:46:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 15:46:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-07-21 15:46:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-07-21 15:46:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 15:46:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 15:46:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_disconnect [2022-07-21 15:46:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_disconnect [2022-07-21 15:46:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2022-07-21 15:46:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2022-07-21 15:46:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_extract_file_info [2022-07-21 15:46:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_extract_file_info [2022-07-21 15:46:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-21 15:46:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-21 15:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_put_super [2022-07-21 15:46:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_put_super [2022-07-21 15:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lookup_volume [2022-07-21 15:46:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lookup_volume [2022-07-21 15:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure __ncptcp_try_send [2022-07-21 15:46:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncptcp_try_send [2022-07-21 15:46:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-07-21 15:46:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-07-21 15:46:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 15:46:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 15:46:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_mmap [2022-07-21 15:46:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_mmap [2022-07-21 15:46:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be16 [2022-07-21 15:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be16 [2022-07-21 15:46:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure do_send [2022-07-21 15:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure do_send [2022-07-21 15:46:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-21 15:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-21 15:46:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_pstring [2022-07-21 15:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_pstring [2022-07-21 15:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-21 15:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-21 15:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-07-21 15:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-07-21 15:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_mtime [2022-07-21 15:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_mtime [2022-07-21 15:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlink [2022-07-21 15:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlink [2022-07-21 15:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword [2022-07-21 15:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword [2022-07-21 15:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-21 15:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-21 15:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure file_accessed [2022-07-21 15:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure file_accessed [2022-07-21 15:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-07-21 15:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-07-21 15:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_age_dentry [2022-07-21 15:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_age_dentry [2022-07-21 15:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_handle_path [2022-07-21 15:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_handle_path [2022-07-21 15:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-07-21 15:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-07-21 15:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-21 15:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-21 15:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 15:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 15:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 15:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 15:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 15:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-21 15:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-21 15:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_iget [2022-07-21 15:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_iget [2022-07-21 15:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 15:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 15:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_fill_cache [2022-07-21 15:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_fill_cache [2022-07-21 15:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_stop_tasks [2022-07-21 15:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_stop_tasks [2022-07-21 15:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dirent [2022-07-21 15:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dirent [2022-07-21 15:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_instantiate [2022-07-21 15:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_instantiate [2022-07-21 15:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_single_volume [2022-07-21 15:46:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_single_volume [2022-07-21 15:46:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_symlink_readpage [2022-07-21 15:46:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_symlink_readpage [2022-07-21 15:46:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 15:46:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 15:46:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH [2022-07-21 15:46:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH [2022-07-21 15:46:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-21 15:46:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-21 15:46:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2022-07-21 15:46:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2022-07-21 15:46:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword_lh [2022-07-21 15:46:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword_lh [2022-07-21 15:46:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-21 15:46:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-21 15:46:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 15:46:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 15:46:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-21 15:46:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-21 15:46:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-21 15:46:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-21 15:46:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2022-07-21 15:46:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2022-07-21 15:46:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-07-21 15:46:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-07-21 15:46:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-21 15:46:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-21 15:46:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_req_put [2022-07-21 15:46:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_req_put [2022-07-21 15:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 15:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 15:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 15:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 15:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_conn_valid [2022-07-21 15:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_conn_valid [2022-07-21 15:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-21 15:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-21 15:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 15:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 15:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be32 [2022-07-21 15:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be32 [2022-07-21 15:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-21 15:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-21 15:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_finish_request [2022-07-21 15:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_finish_request [2022-07-21 15:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-21 15:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-21 15:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode2 [2022-07-21 15:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode2 [2022-07-21 15:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 15:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 15:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 15:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-07-21 15:46:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-07-21 15:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-21 15:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlock_server [2022-07-21 15:46:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlock_server [2022-07-21 15:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-07-21 15:46:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-07-21 15:46:08,114 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 15:46:08,119 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 15:46:08,278 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 15:46:19,011 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 15:46:19,051 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 15:46:19,051 INFO L299 CfgBuilder]: Removed 17 assume(true) statements. [2022-07-21 15:46:19,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:46:19 BoogieIcfgContainer [2022-07-21 15:46:19,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 15:46:19,061 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 15:46:19,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 15:46:19,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 15:46:19,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:45:56" (1/3) ... [2022-07-21 15:46:19,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7047eb9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:46:19, skipping insertion in model container [2022-07-21 15:46:19,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:05" (2/3) ... [2022-07-21 15:46:19,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7047eb9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:46:19, skipping insertion in model container [2022-07-21 15:46:19,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:46:19" (3/3) ... [2022-07-21 15:46:19,068 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-07-21 15:46:19,081 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 15:46:19,081 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-07-21 15:46:19,205 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 15:46:19,211 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@49ffc309, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5124c337 [2022-07-21 15:46:19,212 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-07-21 15:46:19,228 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) [2022-07-21 15:46:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-21 15:46:19,238 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:46:19,239 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] [2022-07-21 15:46:19,240 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)] === [2022-07-21 15:46:19,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:46:19,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1960672100, now seen corresponding path program 1 times [2022-07-21 15:46:19,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:46:19,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118049205] [2022-07-21 15:46:19,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:46:19,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:46:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:19,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:46:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:19,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:46:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:19,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:46:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:19,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 15:46:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:19,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:46:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-21 15:46:19,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:46:19,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118049205] [2022-07-21 15:46:19,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118049205] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:46:19,975 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:46:19,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:46:19,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702675525] [2022-07-21 15:46:19,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:46:19,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:46:19,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:46:20,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:46:20,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:46:20,030 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) [2022-07-21 15:46:36,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:46:36,224 INFO L93 Difference]: Finished difference Result 9533 states and 14202 transitions. [2022-07-21 15:46:36,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:46:36,228 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 [2022-07-21 15:46:36,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:46:36,302 INFO L225 Difference]: With dead ends: 9533 [2022-07-21 15:46:36,302 INFO L226 Difference]: Without dead ends: 5116 [2022-07-21 15:46:36,350 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 [2022-07-21 15:46:36,354 INFO L413 NwaCegarLoop]: 6395 mSDtfsCounter, 2111 mSDsluCounter, 11426 mSDsCounter, 0 mSdLazyCounter, 5481 mSolverCounterSat, 1900 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2387 SdHoareTripleChecker+Valid, 17821 SdHoareTripleChecker+Invalid, 7381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1900 IncrementalHoareTripleChecker+Valid, 5481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2022-07-21 15:46:36,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2387 Valid, 17821 Invalid, 7381 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1900 Valid, 5481 Invalid, 0 Unknown, 0 Unchecked, 15.4s Time] [2022-07-21 15:46:36,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5116 states. [2022-07-21 15:46:36,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5116 to 4324. [2022-07-21 15:46:36,704 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) [2022-07-21 15:46:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 6040 transitions. [2022-07-21 15:46:36,758 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 6040 transitions. Word has length 46 [2022-07-21 15:46:36,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:46:36,759 INFO L495 AbstractCegarLoop]: Abstraction has 4324 states and 6040 transitions. [2022-07-21 15:46:36,760 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) [2022-07-21 15:46:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 6040 transitions. [2022-07-21 15:46:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-21 15:46:36,763 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:46:36,763 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] [2022-07-21 15:46:36,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 15:46:36,764 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)] === [2022-07-21 15:46:36,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:46:36,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1820123490, now seen corresponding path program 1 times [2022-07-21 15:46:36,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:46:36,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693044439] [2022-07-21 15:46:36,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:46:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:46:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:37,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:46:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:37,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:46:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:37,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:46:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:37,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 15:46:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:37,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:46:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-21 15:46:37,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:46:37,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693044439] [2022-07-21 15:46:37,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693044439] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:46:37,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:46:37,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:46:37,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418105083] [2022-07-21 15:46:37,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:46:37,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:46:37,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:46:37,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:46:37,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:46:37,154 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) [2022-07-21 15:46:51,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:46:51,871 INFO L93 Difference]: Finished difference Result 4479 states and 6303 transitions. [2022-07-21 15:46:51,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:46:51,872 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 [2022-07-21 15:46:51,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:46:51,902 INFO L225 Difference]: With dead ends: 4479 [2022-07-21 15:46:51,903 INFO L226 Difference]: Without dead ends: 4477 [2022-07-21 15:46:51,907 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 [2022-07-21 15:46:51,908 INFO L413 NwaCegarLoop]: 5735 mSDtfsCounter, 5910 mSDsluCounter, 6705 mSDsCounter, 0 mSdLazyCounter, 3363 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6662 SdHoareTripleChecker+Valid, 12440 SdHoareTripleChecker+Invalid, 5571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-07-21 15:46:51,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6662 Valid, 12440 Invalid, 5571 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3363 Invalid, 0 Unknown, 0 Unchecked, 14.2s Time] [2022-07-21 15:46:51,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4477 states. [2022-07-21 15:46:52,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4477 to 4322. [2022-07-21 15:46:52,082 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) [2022-07-21 15:46:52,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 4322 states and 6038 transitions. [2022-07-21 15:46:52,105 INFO L78 Accepts]: Start accepts. Automaton has 4322 states and 6038 transitions. Word has length 46 [2022-07-21 15:46:52,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:46:52,106 INFO L495 AbstractCegarLoop]: Abstraction has 4322 states and 6038 transitions. [2022-07-21 15:46:52,107 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) [2022-07-21 15:46:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 6038 transitions. [2022-07-21 15:46:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-07-21 15:46:52,114 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:46:52,114 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] [2022-07-21 15:46:52,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-21 15:46:52,115 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)] === [2022-07-21 15:46:52,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:46:52,116 INFO L85 PathProgramCache]: Analyzing trace with hash 668293881, now seen corresponding path program 1 times [2022-07-21 15:46:52,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:46:52,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947813894] [2022-07-21 15:46:52,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:46:52,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:46:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:52,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:46:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:52,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:46:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:52,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:46:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:52,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 15:46:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:52,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:46:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:46:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-21 15:46:52,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:46:52,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947813894] [2022-07-21 15:46:52,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947813894] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:46:52,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:46:52,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:46:52,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45252530] [2022-07-21 15:46:52,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:46:52,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:46:52,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:46:52,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:46:52,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:46:52,442 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) [2022-07-21 15:47:06,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:06,748 INFO L93 Difference]: Finished difference Result 4477 states and 6301 transitions. [2022-07-21 15:47:06,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:47:06,749 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 [2022-07-21 15:47:06,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:06,776 INFO L225 Difference]: With dead ends: 4477 [2022-07-21 15:47:06,776 INFO L226 Difference]: Without dead ends: 4475 [2022-07-21 15:47:06,781 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 [2022-07-21 15:47:06,782 INFO L413 NwaCegarLoop]: 5700 mSDtfsCounter, 5930 mSDsluCounter, 6671 mSDsCounter, 0 mSdLazyCounter, 3366 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s 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, 13.9s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:06,782 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6683 Valid, 12371 Invalid, 5574 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3366 Invalid, 0 Unknown, 0 Unchecked, 13.9s Time] [2022-07-21 15:47:06,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states. [2022-07-21 15:47:06,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4320. [2022-07-21 15:47:06,942 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) [2022-07-21 15:47:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 4320 states and 6036 transitions. [2022-07-21 15:47:06,965 INFO L78 Accepts]: Start accepts. Automaton has 4320 states and 6036 transitions. Word has length 49 [2022-07-21 15:47:06,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:06,966 INFO L495 AbstractCegarLoop]: Abstraction has 4320 states and 6036 transitions. [2022-07-21 15:47:06,966 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) [2022-07-21 15:47:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 6036 transitions. [2022-07-21 15:47:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-07-21 15:47:06,967 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:06,967 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] [2022-07-21 15:47:06,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-21 15:47:06,968 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)] === [2022-07-21 15:47:06,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:06,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1974676298, now seen corresponding path program 1 times [2022-07-21 15:47:06,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:06,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96387986] [2022-07-21 15:47:06,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:06,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:07,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:07,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:07,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:07,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 15:47:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:07,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:47:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-21 15:47:07,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:07,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96387986] [2022-07-21 15:47:07,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96387986] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:07,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:07,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:47:07,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862379700] [2022-07-21 15:47:07,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:07,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:47:07,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:07,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:47:07,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:47:07,263 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) [2022-07-21 15:47:19,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:19,899 INFO L93 Difference]: Finished difference Result 4475 states and 6299 transitions. [2022-07-21 15:47:19,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:47:19,900 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 [2022-07-21 15:47:19,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:19,925 INFO L225 Difference]: With dead ends: 4475 [2022-07-21 15:47:19,926 INFO L226 Difference]: Without dead ends: 4473 [2022-07-21 15:47:19,930 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 [2022-07-21 15:47:19,931 INFO L413 NwaCegarLoop]: 5730 mSDtfsCounter, 5886 mSDsluCounter, 6703 mSDsCounter, 0 mSdLazyCounter, 3369 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6639 SdHoareTripleChecker+Valid, 12433 SdHoareTripleChecker+Invalid, 5577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:19,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6639 Valid, 12433 Invalid, 5577 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3369 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2022-07-21 15:47:19,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4473 states. [2022-07-21 15:47:20,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4473 to 4318. [2022-07-21 15:47:20,152 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) [2022-07-21 15:47:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 4318 states and 6034 transitions. [2022-07-21 15:47:20,175 INFO L78 Accepts]: Start accepts. Automaton has 4318 states and 6034 transitions. Word has length 52 [2022-07-21 15:47:20,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:20,176 INFO L495 AbstractCegarLoop]: Abstraction has 4318 states and 6034 transitions. [2022-07-21 15:47:20,176 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) [2022-07-21 15:47:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 6034 transitions. [2022-07-21 15:47:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-07-21 15:47:20,177 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:20,177 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] [2022-07-21 15:47:20,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-21 15:47:20,178 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)] === [2022-07-21 15:47:20,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:20,180 INFO L85 PathProgramCache]: Analyzing trace with hash -580363291, now seen corresponding path program 1 times [2022-07-21 15:47:20,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:20,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625001196] [2022-07-21 15:47:20,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:20,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:20,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:20,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:20,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 15:47:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:20,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:47:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-21 15:47:20,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:20,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625001196] [2022-07-21 15:47:20,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625001196] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:20,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:20,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:47:20,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057895041] [2022-07-21 15:47:20,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:20,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:47:20,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:20,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:47:20,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:47:20,461 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) [2022-07-21 15:47:33,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:33,459 INFO L93 Difference]: Finished difference Result 4473 states and 6297 transitions. [2022-07-21 15:47:33,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:47:33,460 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 [2022-07-21 15:47:33,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:33,483 INFO L225 Difference]: With dead ends: 4473 [2022-07-21 15:47:33,483 INFO L226 Difference]: Without dead ends: 4471 [2022-07-21 15:47:33,486 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 [2022-07-21 15:47:33,486 INFO L413 NwaCegarLoop]: 5694 mSDtfsCounter, 5906 mSDsluCounter, 6666 mSDsCounter, 0 mSdLazyCounter, 3372 mSolverCounterSat, 2206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6662 SdHoareTripleChecker+Valid, 12360 SdHoareTripleChecker+Invalid, 5578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2206 IncrementalHoareTripleChecker+Valid, 3372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:33,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6662 Valid, 12360 Invalid, 5578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2206 Valid, 3372 Invalid, 0 Unknown, 0 Unchecked, 12.7s Time] [2022-07-21 15:47:33,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-07-21 15:47:33,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4316. [2022-07-21 15:47:33,638 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) [2022-07-21 15:47:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6032 transitions. [2022-07-21 15:47:33,661 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6032 transitions. Word has length 55 [2022-07-21 15:47:33,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:33,661 INFO L495 AbstractCegarLoop]: Abstraction has 4316 states and 6032 transitions. [2022-07-21 15:47:33,662 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) [2022-07-21 15:47:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6032 transitions. [2022-07-21 15:47:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-07-21 15:47:33,663 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:33,663 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] [2022-07-21 15:47:33,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-21 15:47:33,663 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)] === [2022-07-21 15:47:33,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:33,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1272436257, now seen corresponding path program 1 times [2022-07-21 15:47:33,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:33,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18330321] [2022-07-21 15:47:33,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:33,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-21 15:47:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:47:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-21 15:47:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:47:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-21 15:47:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:47:33,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:33,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18330321] [2022-07-21 15:47:33,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18330321] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:33,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:33,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:47:33,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726139607] [2022-07-21 15:47:33,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:33,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:47:33,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:33,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:47:33,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:47:33,969 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) [2022-07-21 15:47:58,587 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:47:59,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:59,029 INFO L93 Difference]: Finished difference Result 4471 states and 6295 transitions. [2022-07-21 15:47:59,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:47:59,030 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 [2022-07-21 15:47:59,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:59,052 INFO L225 Difference]: With dead ends: 4471 [2022-07-21 15:47:59,052 INFO L226 Difference]: Without dead ends: 4469 [2022-07-21 15:47:59,054 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 [2022-07-21 15:47:59,055 INFO L413 NwaCegarLoop]: 5021 mSDtfsCounter, 11097 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9827 mSolverCounterSat, 8335 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11360 SdHoareTripleChecker+Valid, 7626 SdHoareTripleChecker+Invalid, 18163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8335 IncrementalHoareTripleChecker+Valid, 9827 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:59,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11360 Valid, 7626 Invalid, 18163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8335 Valid, 9827 Invalid, 1 Unknown, 0 Unchecked, 24.6s Time] [2022-07-21 15:47:59,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2022-07-21 15:47:59,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4314. [2022-07-21 15:47:59,223 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) [2022-07-21 15:47:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4314 states and 6030 transitions. [2022-07-21 15:47:59,245 INFO L78 Accepts]: Start accepts. Automaton has 4314 states and 6030 transitions. Word has length 65 [2022-07-21 15:47:59,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:59,245 INFO L495 AbstractCegarLoop]: Abstraction has 4314 states and 6030 transitions. [2022-07-21 15:47:59,245 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) [2022-07-21 15:47:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 6030 transitions. [2022-07-21 15:47:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-07-21 15:47:59,247 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:59,247 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] [2022-07-21 15:47:59,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-21 15:47:59,247 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)] === [2022-07-21 15:47:59,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:59,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1050836626, now seen corresponding path program 1 times [2022-07-21 15:47:59,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:59,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876196270] [2022-07-21 15:47:59,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:59,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-21 15:47:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:47:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-21 15:47:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:47:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-21 15:47:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-21 15:47:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:47:59,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:59,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876196270] [2022-07-21 15:47:59,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876196270] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:59,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:59,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:47:59,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623616149] [2022-07-21 15:47:59,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:59,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:47:59,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:59,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:47:59,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:47:59,586 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) [2022-07-21 15:48:24,627 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:48:25,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:48:25,163 INFO L93 Difference]: Finished difference Result 4469 states and 6293 transitions. [2022-07-21 15:48:25,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:48:25,163 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 [2022-07-21 15:48:25,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:48:25,182 INFO L225 Difference]: With dead ends: 4469 [2022-07-21 15:48:25,183 INFO L226 Difference]: Without dead ends: 4467 [2022-07-21 15:48:25,186 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 [2022-07-21 15:48:25,187 INFO L413 NwaCegarLoop]: 5050 mSDtfsCounter, 10993 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9851 mSolverCounterSat, 8331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11257 SdHoareTripleChecker+Valid, 7655 SdHoareTripleChecker+Invalid, 18182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8331 IncrementalHoareTripleChecker+Valid, 9851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.1s IncrementalHoareTripleChecker+Time [2022-07-21 15:48:25,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11257 Valid, 7655 Invalid, 18182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8331 Valid, 9851 Invalid, 0 Unknown, 0 Unchecked, 25.1s Time] [2022-07-21 15:48:25,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-07-21 15:48:25,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4312. [2022-07-21 15:48:25,421 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) [2022-07-21 15:48:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 6028 transitions. [2022-07-21 15:48:25,440 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 6028 transitions. Word has length 71 [2022-07-21 15:48:25,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:48:25,441 INFO L495 AbstractCegarLoop]: Abstraction has 4312 states and 6028 transitions. [2022-07-21 15:48:25,441 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) [2022-07-21 15:48:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 6028 transitions. [2022-07-21 15:48:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-07-21 15:48:25,442 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:48:25,442 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] [2022-07-21 15:48:25,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-21 15:48:25,443 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)] === [2022-07-21 15:48:25,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:48:25,443 INFO L85 PathProgramCache]: Analyzing trace with hash -352202080, now seen corresponding path program 1 times [2022-07-21 15:48:25,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:48:25,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448158451] [2022-07-21 15:48:25,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:48:25,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:48:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:48:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:48:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-21 15:48:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:48:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-21 15:48:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:48:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-21 15:48:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-21 15:48:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-21 15:48:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:48:25,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:48:25,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448158451] [2022-07-21 15:48:25,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448158451] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:48:25,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:48:25,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:48:25,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614367721] [2022-07-21 15:48:25,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:48:25,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:48:25,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:48:25,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:48:25,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:48:25,722 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) [2022-07-21 15:48:48,744 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:48:51,761 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:48:53,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:48:54,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:48:54,305 INFO L93 Difference]: Finished difference Result 4467 states and 6291 transitions. [2022-07-21 15:48:54,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:48:54,306 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 [2022-07-21 15:48:54,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:48:54,323 INFO L225 Difference]: With dead ends: 4467 [2022-07-21 15:48:54,323 INFO L226 Difference]: Without dead ends: 4465 [2022-07-21 15:48:54,326 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 [2022-07-21 15:48:54,327 INFO L413 NwaCegarLoop]: 5047 mSDtfsCounter, 10985 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9846 mSolverCounterSat, 8335 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11248 SdHoareTripleChecker+Valid, 7652 SdHoareTripleChecker+Invalid, 18183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8335 IncrementalHoareTripleChecker+Valid, 9846 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-07-21 15:48:54,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11248 Valid, 7652 Invalid, 18183 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8335 Valid, 9846 Invalid, 2 Unknown, 0 Unchecked, 28.1s Time] [2022-07-21 15:48:54,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4465 states. [2022-07-21 15:48:54,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4465 to 4310. [2022-07-21 15:48:54,515 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) [2022-07-21 15:48:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4310 states and 6026 transitions. [2022-07-21 15:48:54,541 INFO L78 Accepts]: Start accepts. Automaton has 4310 states and 6026 transitions. Word has length 77 [2022-07-21 15:48:54,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:48:54,542 INFO L495 AbstractCegarLoop]: Abstraction has 4310 states and 6026 transitions. [2022-07-21 15:48:54,542 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) [2022-07-21 15:48:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 6026 transitions. [2022-07-21 15:48:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-07-21 15:48:54,547 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:48:54,548 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] [2022-07-21 15:48:54,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-21 15:48:54,548 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)] === [2022-07-21 15:48:54,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:48:54,549 INFO L85 PathProgramCache]: Analyzing trace with hash -695572769, now seen corresponding path program 1 times [2022-07-21 15:48:54,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:48:54,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391324295] [2022-07-21 15:48:54,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:48:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:48:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:48:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:48:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 15:48:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:48:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-21 15:48:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 15:48:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 15:48:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:48:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-21 15:48:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-07-21 15:48:54,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:48:54,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391324295] [2022-07-21 15:48:54,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391324295] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:48:54,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:48:54,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:48:54,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36288426] [2022-07-21 15:48:54,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:48:54,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:48:54,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:48:54,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:48:54,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:48:54,960 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) [2022-07-21 15:49:16,765 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:49:18,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:49:27,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:49:27,839 INFO L93 Difference]: Finished difference Result 13028 states and 18329 transitions. [2022-07-21 15:49:27,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-21 15:49:27,840 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 84 [2022-07-21 15:49:27,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:49:27,875 INFO L225 Difference]: With dead ends: 13028 [2022-07-21 15:49:27,876 INFO L226 Difference]: Without dead ends: 8729 [2022-07-21 15:49:27,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:49:27,897 INFO L413 NwaCegarLoop]: 7125 mSDtfsCounter, 6725 mSDsluCounter, 21102 mSDsCounter, 0 mSdLazyCounter, 14627 mSolverCounterSat, 3829 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7586 SdHoareTripleChecker+Valid, 28227 SdHoareTripleChecker+Invalid, 18458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3829 IncrementalHoareTripleChecker+Valid, 14627 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.0s IncrementalHoareTripleChecker+Time [2022-07-21 15:49:27,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7586 Valid, 28227 Invalid, 18458 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3829 Valid, 14627 Invalid, 2 Unknown, 0 Unchecked, 32.0s Time] [2022-07-21 15:49:27,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2022-07-21 15:49:28,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8231. [2022-07-21 15:49:28,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8231 states, 5369 states have (on average 1.2728627304898492) internal successors, (6834), 5478 states have internal predecessors, (6834), 2382 states have call successors, (2382), 453 states have call predecessors, (2382), 453 states have return successors, (2396), 2353 states have call predecessors, (2396), 2380 states have call successors, (2396) [2022-07-21 15:49:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 8231 states and 11612 transitions. [2022-07-21 15:49:28,320 INFO L78 Accepts]: Start accepts. Automaton has 8231 states and 11612 transitions. Word has length 84 [2022-07-21 15:49:28,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:49:28,320 INFO L495 AbstractCegarLoop]: Abstraction has 8231 states and 11612 transitions. [2022-07-21 15:49:28,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-07-21 15:49:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 8231 states and 11612 transitions. [2022-07-21 15:49:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-07-21 15:49:28,325 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:49:28,325 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, 1, 1, 1, 1, 1, 1] [2022-07-21 15:49:28,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-21 15:49:28,325 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-21 15:49:28,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:49:28,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1663691272, now seen corresponding path program 1 times [2022-07-21 15:49:28,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:49:28,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354454505] [2022-07-21 15:49:28,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:49:28,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:49:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:49:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:49:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-21 15:49:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-21 15:49:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-21 15:49:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:49:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-21 15:49:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-21 15:49:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-21 15:49:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-21 15:49:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:49:28,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:49:28,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354454505] [2022-07-21 15:49:28,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354454505] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:49:28,630 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:49:28,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:49:28,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419676211] [2022-07-21 15:49:28,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:49:28,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:49:28,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:49:28,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:49:28,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:49:28,632 INFO L87 Difference]: Start difference. First operand 8231 states and 11612 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)