./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 791161d1 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-?-791161d [2022-07-23 04:29:30,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 04:29:30,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 04:29:30,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 04:29:30,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 04:29:30,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 04:29:30,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 04:29:30,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 04:29:30,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 04:29:30,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 04:29:30,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 04:29:30,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 04:29:30,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 04:29:30,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 04:29:30,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 04:29:30,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 04:29:30,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 04:29:30,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 04:29:30,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 04:29:30,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 04:29:30,390 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 04:29:30,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 04:29:30,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 04:29:30,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 04:29:30,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 04:29:30,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 04:29:30,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 04:29:30,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 04:29:30,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 04:29:30,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 04:29:30,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 04:29:30,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 04:29:30,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 04:29:30,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 04:29:30,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 04:29:30,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 04:29:30,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 04:29:30,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 04:29:30,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 04:29:30,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 04:29:30,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 04:29:30,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 04:29:30,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 04:29:30,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 04:29:30,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 04:29:30,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 04:29:30,430 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 04:29:30,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 04:29:30,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 04:29:30,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 04:29:30,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 04:29:30,431 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 04:29:30,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 04:29:30,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 04:29:30,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 04:29:30,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 04:29:30,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 04:29:30,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 04:29:30,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 04:29:30,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 04:29:30,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 04:29:30,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 04:29:30,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 04:29:30,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 04:29:30,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:29:30,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 04:29:30,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 04:29:30,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 04:29:30,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 04:29:30,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 04:29:30,435 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 04:29:30,435 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 04:29:30,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 04:29:30,435 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 [2022-07-23 04:29:30,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 04:29:30,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 04:29:30,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 04:29:30,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 04:29:30,618 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 04:29:30,619 INFO L432 ainManager$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 [2022-07-23 04:29:30,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d46b400/09221bba0cee48d582e3166ab4ac88ab/FLAG06547046c [2022-07-23 04:29:31,433 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 04:29:31,433 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 [2022-07-23 04:29:31,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d46b400/09221bba0cee48d582e3166ab4ac88ab/FLAG06547046c [2022-07-23 04:29:31,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d46b400/09221bba0cee48d582e3166ab4ac88ab [2022-07-23 04:29:31,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 04:29:31,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 04:29:31,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 04:29:31,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 04:29:32,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 04:29:32,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:29:31" (1/1) ... [2022-07-23 04:29:32,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7360e97f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:32, skipping insertion in model container [2022-07-23 04:29:32,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:29:31" (1/1) ... [2022-07-23 04:29:32,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 04:29:32,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 04:29:38,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659699,659712] [2022-07-23 04:29:38,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659844,659857] [2022-07-23 04:29:38,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659990,660003] [2022-07-23 04:29:38,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660155,660168] [2022-07-23 04:29:38,921 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660313,660326] [2022-07-23 04:29:38,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660471,660484] [2022-07-23 04:29:38,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660629,660642] [2022-07-23 04:29:38,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660789,660802] [2022-07-23 04:29:38,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660948,660961] [2022-07-23 04:29:38,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661087,661100] [2022-07-23 04:29:38,924 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661229,661242] [2022-07-23 04:29:38,924 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661378,661391] [2022-07-23 04:29:38,924 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661517,661530] [2022-07-23 04:29:38,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661672,661685] [2022-07-23 04:29:38,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661832,661845] [2022-07-23 04:29:38,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661983,661996] [2022-07-23 04:29:38,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:38,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:38,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:38,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:38,927 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662740,662753] [2022-07-23 04:29:38,927 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662889,662902] [2022-07-23 04:29:38,927 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663045,663058] [2022-07-23 04:29:38,928 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663198,663211] [2022-07-23 04:29:38,928 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663344,663357] [2022-07-23 04:29:38,928 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663487,663500] [2022-07-23 04:29:38,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663639,663652] [2022-07-23 04:29:38,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663785,663798] [2022-07-23 04:29:38,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663930,663943] [2022-07-23 04:29:38,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664084,664097] [2022-07-23 04:29:38,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664235,664248] [2022-07-23 04:29:38,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664390,664403] [2022-07-23 04:29:38,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664542,664555] [2022-07-23 04:29:38,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664697,664710] [2022-07-23 04:29:38,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664861,664874] [2022-07-23 04:29:38,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665017,665030] [2022-07-23 04:29:38,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665181,665194] [2022-07-23 04:29:38,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665323,665336] [2022-07-23 04:29:38,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665481,665494] [2022-07-23 04:29:38,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665648,665661] [2022-07-23 04:29:38,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665807,665820] [2022-07-23 04:29:38,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665966,665979] [2022-07-23 04:29:38,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666115,666128] [2022-07-23 04:29:38,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666262,666275] [2022-07-23 04:29:38,934 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666401,666414] [2022-07-23 04:29:38,934 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666564,666577] [2022-07-23 04:29:38,934 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666730,666743] [2022-07-23 04:29:38,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666894,666907] [2022-07-23 04:29:38,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667059,667072] [2022-07-23 04:29:38,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667224,667237] [2022-07-23 04:29:38,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667390,667403] [2022-07-23 04:29:38,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667555,667568] [2022-07-23 04:29:38,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667722,667735] [2022-07-23 04:29:38,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667882,667895] [2022-07-23 04:29:38,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668044,668057] [2022-07-23 04:29:38,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668203,668216] [2022-07-23 04:29:38,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668349,668362] [2022-07-23 04:29:38,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668492,668505] [2022-07-23 04:29:38,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:38,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:38,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:38,939 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669064,669077] [2022-07-23 04:29:38,939 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669202,669215] [2022-07-23 04:29:38,939 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669360,669373] [2022-07-23 04:29:38,939 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669519,669532] [2022-07-23 04:29:38,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669675,669688] [2022-07-23 04:29:38,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669824,669837] [2022-07-23 04:29:38,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669976,669989] [2022-07-23 04:29:38,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670127,670140] [2022-07-23 04:29:38,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670276,670289] [2022-07-23 04:29:38,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670428,670441] [2022-07-23 04:29:38,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670576,670589] [2022-07-23 04:29:38,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670729,670742] [2022-07-23 04:29:38,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670880,670893] [2022-07-23 04:29:38,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671030,671043] [2022-07-23 04:29:38,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671177,671190] [2022-07-23 04:29:38,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671328,671341] [2022-07-23 04:29:38,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671479,671492] [2022-07-23 04:29:38,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671627,671640] [2022-07-23 04:29:38,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671793,671806] [2022-07-23 04:29:38,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671962,671975] [2022-07-23 04:29:38,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672129,672142] [2022-07-23 04:29:38,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672297,672310] [2022-07-23 04:29:38,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672447,672460] [2022-07-23 04:29:38,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672594,672607] [2022-07-23 04:29:38,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672755,672768] [2022-07-23 04:29:38,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672925,672938] [2022-07-23 04:29:38,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[673087,673100] [2022-07-23 04:29:38,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:29:38,999 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 04:29:39,485 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,491 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,496 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,499 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662889,662902] [2022-07-23 04:29:39,499 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663045,663058] [2022-07-23 04:29:39,500 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,500 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,500 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,501 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,501 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,501 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664084,664097] [2022-07-23 04:29:39,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664235,664248] [2022-07-23 04:29:39,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664390,664403] [2022-07-23 04:29:39,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664542,664555] [2022-07-23 04:29:39,503 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,503 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,503 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,504 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,504 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,504 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665648,665661] [2022-07-23 04:29:39,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665807,665820] [2022-07-23 04:29:39,506 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,506 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,506 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,507 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,507 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,507 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,507 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,508 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,508 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,508 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,508 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,509 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,510 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,510 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,510 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,510 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668492,668505] [2022-07-23 04:29:39,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668636,668649] [2022-07-23 04:29:39,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668779,668792] [2022-07-23 04:29:39,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668923,668936] [2022-07-23 04:29:39,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669064,669077] [2022-07-23 04:29:39,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669202,669215] [2022-07-23 04:29:39,515 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669360,669373] [2022-07-23 04:29:39,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669519,669532] [2022-07-23 04:29:39,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669675,669688] [2022-07-23 04:29:39,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669824,669837] [2022-07-23 04:29:39,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669976,669989] [2022-07-23 04:29:39,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670127,670140] [2022-07-23 04:29:39,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670276,670289] [2022-07-23 04:29:39,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670428,670441] [2022-07-23 04:29:39,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670576,670589] [2022-07-23 04:29:39,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670729,670742] [2022-07-23 04:29:39,525 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,525 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,525 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,525 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-23 04:29:39,526 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671479,671492] [2022-07-23 04:29:39,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671627,671640] [2022-07-23 04:29:39,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671793,671806] [2022-07-23 04:29:39,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671962,671975] [2022-07-23 04:29:39,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672129,672142] [2022-07-23 04:29:39,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672297,672310] [2022-07-23 04:29:39,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672447,672460] [2022-07-23 04:29:39,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672594,672607] [2022-07-23 04:29:39,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672755,672768] [2022-07-23 04:29:39,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672925,672938] [2022-07-23 04:29:39,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[673087,673100] [2022-07-23 04:29:39,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:29:39,754 INFO L208 MainTranslator]: Completed translation [2022-07-23 04:29:39,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39 WrapperNode [2022-07-23 04:29:39,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 04:29:39,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 04:29:39,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 04:29:39,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 04:29:39,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:39,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,245 INFO L137 Inliner]: procedures = 981, calls = 6401, calls flagged for inlining = 457, calls inlined = 329, statements flattened = 13026 [2022-07-23 04:29:40,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 04:29:40,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 04:29:40,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 04:29:40,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 04:29:40,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 04:29:40,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 04:29:40,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 04:29:40,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 04:29:40,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (1/1) ... [2022-07-23 04:29:40,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:29:40,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 04:29:40,604 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) [2022-07-23 04:29:40,644 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 [2022-07-23 04:29:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-07-23 04:29:40,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-07-23 04:29:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 04:29:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-07-23 04:29:40,663 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-07-23 04:29:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_DeleteNSEntry [2022-07-23 04:29:40,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_DeleteNSEntry [2022-07-23 04:29:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__io2vol [2022-07-23 04:29:40,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__io2vol [2022-07-23 04:29:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-23 04:29:40,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-23 04:29:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dates [2022-07-23 04:29:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dates [2022-07-23 04:29:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_start_request [2022-07-23 04:29:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_start_request [2022-07-23 04:29:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-23 04:29:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-23 04:29:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 04:29:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 04:29:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_info [2022-07-23 04:29:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_info [2022-07-23 04:29:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_write [2022-07-23 04:29:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_write [2022-07-23 04:29:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-07-23 04:29:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-07-23 04:29:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure sign_packet [2022-07-23 04:29:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_packet [2022-07-23 04:29:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_mmap_fault [2022-07-23 04:29:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_mmap_fault [2022-07-23 04:29:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_nfs_info [2022-07-23 04:29:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_nfs_info [2022-07-23 04:29:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure grab_cache_page [2022-07-23 04:29:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure grab_cache_page [2022-07-23 04:29:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2022-07-23 04:29:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2022-07-23 04:29:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2022-07-23 04:29:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2022-07-23 04:29:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_open [2022-07-23 04:29:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_open [2022-07-23 04:29:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 04:29:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 04:29:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-07-23 04:29:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-07-23 04:29:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-23 04:29:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-23 04:29:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-23 04:29:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-23 04:29:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ioctl [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ioctl [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure iunique [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iunique [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_le16 [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_le16 [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 04:29:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 04:29:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_statfs [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_statfs [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure assert_server_locked [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_server_locked [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_write_kernel [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_write_kernel [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_byte [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_byte [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_write [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_write [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_destroy_inode [2022-07-23 04:29:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_destroy_inode [2022-07-23 04:29:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_attrs [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_attrs [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_get_volume_root [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_get_volume_root [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure unload_nls [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure unload_nls [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_dos2unix [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_dos2unix [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_new_dentry [2022-07-23 04:29:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_new_dentry [2022-07-23 04:29:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure nls_tolower [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nls_tolower [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure dir_emit [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dir_emit [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-23 04:29:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_146 [2022-07-23 04:29:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_146 [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_rmdir [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_rmdir [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_read [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_read [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_compat_ioctl [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_compat_ioctl [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure WSET_LH [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure WSET_LH [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure setattr_copy [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setattr_copy [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-23 04:29:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-23 04:29:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_data [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_data [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_d_prune [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_d_prune [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_byte [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_byte [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_header [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_header [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_get_page [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_get_page [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_mem [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_mem [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure kill_anon_super [2022-07-23 04:29:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_anon_super [2022-07-23 04:29:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-23 04:29:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-23 04:29:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_server_root [2022-07-23 04:29:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_server_root [2022-07-23 04:29:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_nfs_extras [2022-07-23 04:29:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_nfs_extras [2022-07-23 04:29:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_release [2022-07-23 04:29:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_release [2022-07-23 04:29:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-23 04:29:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-23 04:29:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure ncpdgram_send [2022-07-23 04:29:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ncpdgram_send [2022-07-23 04:29:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-23 04:29:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-23 04:29:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-23 04:29:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-23 04:29:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close [2022-07-23 04:29:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close [2022-07-23 04:29:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_FINFO [2022-07-23 04:29:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_FINFO [2022-07-23 04:29:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__vol2io [2022-07-23 04:29:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__vol2io [2022-07-23 04:29:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-23 04:29:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-23 04:29:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_RenameNSEntry [2022-07-23 04:29:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_RenameNSEntry [2022-07-23 04:29:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-23 04:29:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-23 04:29:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-07-23 04:29:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-07-23 04:29:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_notify_change [2022-07-23 04:29:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_notify_change [2022-07-23 04:29:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2022-07-23 04:29:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2022-07-23 04:29:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword [2022-07-23 04:29:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword [2022-07-23 04:29:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-23 04:29:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-23 04:29:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 04:29:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure mark_inode_dirty [2022-07-23 04:29:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_inode_dirty [2022-07-23 04:29:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode [2022-07-23 04:29:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode [2022-07-23 04:29:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir [2022-07-23 04:29:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir [2022-07-23 04:29:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 04:29:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 04:29:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_create_new [2022-07-23 04:29:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_create_new [2022-07-23 04:29:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-23 04:29:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-23 04:29:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 04:29:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 04:29:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request [2022-07-23 04:29:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request [2022-07-23 04:29:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2022-07-23 04:29:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2022-07-23 04:29:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-23 04:29:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-23 04:29:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-07-23 04:29:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-07-23 04:29:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_SBP [2022-07-23 04:29:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_SBP [2022-07-23 04:29:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-07-23 04:29:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-07-23 04:29:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_hash_dentry [2022-07-23 04:29:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_hash_dentry [2022-07-23 04:29:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls_default [2022-07-23 04:29:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls_default [2022-07-23 04:29:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 04:29:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 04:29:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_open_create_file_or_subdir [2022-07-23 04:29:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_open_create_file_or_subdir [2022-07-23 04:29:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-23 04:29:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-23 04:29:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-23 04:29:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-23 04:29:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 04:29:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 04:29:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure WVAL_LH___0 [2022-07-23 04:29:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure WVAL_LH___0 [2022-07-23 04:29:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure d_rehash [2022-07-23 04:29:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure d_rehash [2022-07-23 04:29:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_evict_inode [2022-07-23 04:29:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_evict_inode [2022-07-23 04:29:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_show_options [2022-07-23 04:29:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_show_options [2022-07-23 04:29:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-23 04:29:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-23 04:29:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-23 04:29:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-23 04:29:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2022-07-23 04:29:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2022-07-23 04:29:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2022-07-23 04:29:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2022-07-23 04:29:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_be16 [2022-07-23 04:29:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_be16 [2022-07-23 04:29:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_closed [2022-07-23 04:29:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_closed [2022-07-23 04:29:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 04:29:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 04:29:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir2 [2022-07-23 04:29:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir2 [2022-07-23 04:29:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_nfs_info [2022-07-23 04:29:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_nfs_info [2022-07-23 04:29:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_case_sensitive [2022-07-23 04:29:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_case_sensitive [2022-07-23 04:29:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 04:29:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 04:29:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-23 04:29:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-23 04:29:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_inodecache [2022-07-23 04:29:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_inodecache [2022-07-23 04:29:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 04:29:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-23 04:29:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-23 04:29:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_abort_request [2022-07-23 04:29:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_abort_request [2022-07-23 04:29:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-07-23 04:29:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-07-23 04:29:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-07-23 04:29:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_word [2022-07-23 04:29:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_word [2022-07-23 04:29:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword_lh [2022-07-23 04:29:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword_lh [2022-07-23 04:29:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 04:29:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_do_request [2022-07-23 04:29:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_do_request [2022-07-23 04:29:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-23 04:29:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-23 04:29:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close___3 [2022-07-23 04:29:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close___3 [2022-07-23 04:29:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 04:29:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_unix2dos [2022-07-23 04:29:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_unix2dos [2022-07-23 04:29:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-23 04:29:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-23 04:29:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-23 04:29:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-23 04:29:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 04:29:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 04:29:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ren_or_mov_file_or_subdir [2022-07-23 04:29:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ren_or_mov_file_or_subdir [2022-07-23 04:29:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-23 04:29:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-23 04:29:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-07-23 04:29:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-07-23 04:29:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-23 04:29:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-23 04:29:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request2 [2022-07-23 04:29:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request2 [2022-07-23 04:29:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 04:29:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 04:29:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request_s [2022-07-23 04:29:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request_s [2022-07-23 04:29:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-23 04:29:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-23 04:29:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-23 04:29:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-23 04:29:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lock_server [2022-07-23 04:29:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lock_server [2022-07-23 04:29:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure DSET_LH [2022-07-23 04:29:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure DSET_LH [2022-07-23 04:29:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_close_file [2022-07-23 04:29:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_close_file [2022-07-23 04:29:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure nwsign [2022-07-23 04:29:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure nwsign [2022-07-23 04:29:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-23 04:29:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-23 04:29:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_known_namespace [2022-07-23 04:29:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_known_namespace [2022-07-23 04:29:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls [2022-07-23 04:29:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls [2022-07-23 04:29:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2022-07-23 04:29:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2022-07-23 04:29:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH___0 [2022-07-23 04:29:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH___0 [2022-07-23 04:29:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_readdir [2022-07-23 04:29:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_readdir [2022-07-23 04:29:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-23 04:29:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-23 04:29:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-23 04:29:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-23 04:29:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_read_kernel [2022-07-23 04:29:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_read_kernel [2022-07-23 04:29:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-23 04:29:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-23 04:29:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-23 04:29:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-23 04:29:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 04:29:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 04:29:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 04:29:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-07-23 04:29:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-07-23 04:29:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 04:29:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 04:29:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_disconnect [2022-07-23 04:29:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_disconnect [2022-07-23 04:29:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2022-07-23 04:29:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2022-07-23 04:29:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_extract_file_info [2022-07-23 04:29:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_extract_file_info [2022-07-23 04:29:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-23 04:29:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-23 04:29:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_put_super [2022-07-23 04:29:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_put_super [2022-07-23 04:29:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lookup_volume [2022-07-23 04:29:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lookup_volume [2022-07-23 04:29:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure __ncptcp_try_send [2022-07-23 04:29:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncptcp_try_send [2022-07-23 04:29:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-07-23 04:29:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-07-23 04:29:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-23 04:29:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-23 04:29:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_mmap [2022-07-23 04:29:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_mmap [2022-07-23 04:29:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be16 [2022-07-23 04:29:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be16 [2022-07-23 04:29:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure do_send [2022-07-23 04:29:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure do_send [2022-07-23 04:29:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-23 04:29:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-23 04:29:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_pstring [2022-07-23 04:29:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_pstring [2022-07-23 04:29:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-23 04:29:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-23 04:29:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-07-23 04:29:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-07-23 04:29:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_mtime [2022-07-23 04:29:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_mtime [2022-07-23 04:29:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlink [2022-07-23 04:29:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlink [2022-07-23 04:29:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword [2022-07-23 04:29:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword [2022-07-23 04:29:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-23 04:29:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-23 04:29:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure file_accessed [2022-07-23 04:29:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure file_accessed [2022-07-23 04:29:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-07-23 04:29:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-07-23 04:29:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_age_dentry [2022-07-23 04:29:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_age_dentry [2022-07-23 04:29:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_handle_path [2022-07-23 04:29:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_handle_path [2022-07-23 04:29:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-07-23 04:29:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-07-23 04:29:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-23 04:29:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-23 04:29:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 04:29:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-23 04:29:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-23 04:29:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-23 04:29:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-23 04:29:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-23 04:29:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-23 04:29:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_iget [2022-07-23 04:29:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_iget [2022-07-23 04:29:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 04:29:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 04:29:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_fill_cache [2022-07-23 04:29:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_fill_cache [2022-07-23 04:29:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_stop_tasks [2022-07-23 04:29:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_stop_tasks [2022-07-23 04:29:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dirent [2022-07-23 04:29:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dirent [2022-07-23 04:29:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_instantiate [2022-07-23 04:29:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_instantiate [2022-07-23 04:29:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_single_volume [2022-07-23 04:29:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_single_volume [2022-07-23 04:29:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_symlink_readpage [2022-07-23 04:29:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_symlink_readpage [2022-07-23 04:29:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-23 04:29:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-23 04:29:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH [2022-07-23 04:29:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH [2022-07-23 04:29:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-23 04:29:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-23 04:29:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2022-07-23 04:29:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2022-07-23 04:29:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword_lh [2022-07-23 04:29:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword_lh [2022-07-23 04:29:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-23 04:29:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-23 04:29:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 04:29:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 04:29:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-23 04:29:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-23 04:29:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-23 04:29:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-23 04:29:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2022-07-23 04:29:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2022-07-23 04:29:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-07-23 04:29:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-07-23 04:29:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-23 04:29:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-23 04:29:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_req_put [2022-07-23 04:29:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_req_put [2022-07-23 04:29:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 04:29:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 04:29:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-23 04:29:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-23 04:29:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_conn_valid [2022-07-23 04:29:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_conn_valid [2022-07-23 04:29:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-23 04:29:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-23 04:29:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 04:29:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 04:29:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be32 [2022-07-23 04:29:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be32 [2022-07-23 04:29:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-23 04:29:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-23 04:29:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_finish_request [2022-07-23 04:29:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_finish_request [2022-07-23 04:29:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-23 04:29:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-23 04:29:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode2 [2022-07-23 04:29:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode2 [2022-07-23 04:29:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 04:29:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 04:29:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 04:29:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-07-23 04:29:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-07-23 04:29:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-23 04:29:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlock_server [2022-07-23 04:29:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlock_server [2022-07-23 04:29:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-07-23 04:29:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-07-23 04:29:41,969 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 04:29:41,975 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 04:29:42,117 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 04:29:56,274 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 04:29:56,302 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 04:29:56,302 INFO L299 CfgBuilder]: Removed 17 assume(true) statements. [2022-07-23 04:29:56,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:29:56 BoogieIcfgContainer [2022-07-23 04:29:56,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 04:29:56,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 04:29:56,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 04:29:56,314 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 04:29:56,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 04:29:31" (1/3) ... [2022-07-23 04:29:56,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36aaab24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:29:56, skipping insertion in model container [2022-07-23 04:29:56,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:29:39" (2/3) ... [2022-07-23 04:29:56,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36aaab24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:29:56, skipping insertion in model container [2022-07-23 04:29:56,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:29:56" (3/3) ... [2022-07-23 04:29:56,318 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-07-23 04:29:56,330 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 04:29:56,330 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-07-23 04:29:56,426 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 04:29:56,431 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@39a5a2a1, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7c59c1f2 [2022-07-23 04:29:56,431 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-07-23 04:29:56,443 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) [2022-07-23 04:29:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-23 04:29:56,451 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:29:56,451 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] [2022-07-23 04:29:56,452 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)] === [2022-07-23 04:29:56,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:29:56,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1960672100, now seen corresponding path program 1 times [2022-07-23 04:29:56,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:29:56,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756493835] [2022-07-23 04:29:56,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:29:56,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:29:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:29:56,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:29:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:29:56,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:29:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:29:56,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:29:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:29:56,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:29:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:29:56,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:29:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:29:57,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-23 04:29:57,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:29:57,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756493835] [2022-07-23 04:29:57,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756493835] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:29:57,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:29:57,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:29:57,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047769655] [2022-07-23 04:29:57,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:29:57,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:29:57,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:29:57,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:29:57,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:29:57,041 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) [2022-07-23 04:30:14,858 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:30:15,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:30:15,366 INFO L93 Difference]: Finished difference Result 9533 states and 14202 transitions. [2022-07-23 04:30:15,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:30:15,369 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 [2022-07-23 04:30:15,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:30:15,449 INFO L225 Difference]: With dead ends: 9533 [2022-07-23 04:30:15,457 INFO L226 Difference]: Without dead ends: 5116 [2022-07-23 04:30:15,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:30:15,504 INFO L413 NwaCegarLoop]: 6351 mSDtfsCounter, 2111 mSDsluCounter, 11376 mSDsCounter, 0 mSdLazyCounter, 5480 mSolverCounterSat, 1911 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2387 SdHoareTripleChecker+Valid, 17727 SdHoareTripleChecker+Invalid, 7391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1911 IncrementalHoareTripleChecker+Valid, 5480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-07-23 04:30:15,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2387 Valid, 17727 Invalid, 7391 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1911 Valid, 5480 Invalid, 0 Unknown, 0 Unchecked, 17.6s Time] [2022-07-23 04:30:15,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5116 states. [2022-07-23 04:30:15,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5116 to 4324. [2022-07-23 04:30:15,821 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) [2022-07-23 04:30:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 6040 transitions. [2022-07-23 04:30:15,867 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 6040 transitions. Word has length 46 [2022-07-23 04:30:15,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:30:15,868 INFO L495 AbstractCegarLoop]: Abstraction has 4324 states and 6040 transitions. [2022-07-23 04:30:15,868 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) [2022-07-23 04:30:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 6040 transitions. [2022-07-23 04:30:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-23 04:30:15,872 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:30:15,873 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] [2022-07-23 04:30:15,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 04:30:15,874 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)] === [2022-07-23 04:30:15,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:30:15,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1820123490, now seen corresponding path program 1 times [2022-07-23 04:30:15,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:30:15,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656860173] [2022-07-23 04:30:15,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:30:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:30:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:16,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:30:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:16,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:30:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:16,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:30:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:16,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:30:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:16,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:30:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-23 04:30:16,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:30:16,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656860173] [2022-07-23 04:30:16,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656860173] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:30:16,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:30:16,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:30:16,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366101190] [2022-07-23 04:30:16,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:30:16,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:30:16,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:30:16,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:30:16,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:30:16,241 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) [2022-07-23 04:30:33,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:30:33,228 INFO L93 Difference]: Finished difference Result 4479 states and 6303 transitions. [2022-07-23 04:30:33,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:30:33,229 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 [2022-07-23 04:30:33,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:30:33,248 INFO L225 Difference]: With dead ends: 4479 [2022-07-23 04:30:33,248 INFO L226 Difference]: Without dead ends: 4477 [2022-07-23 04:30:33,250 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 [2022-07-23 04:30:33,251 INFO L413 NwaCegarLoop]: 5734 mSDtfsCounter, 5910 mSDsluCounter, 6703 mSDsCounter, 0 mSdLazyCounter, 3363 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6663 SdHoareTripleChecker+Valid, 12437 SdHoareTripleChecker+Invalid, 5571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-07-23 04:30:33,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6663 Valid, 12437 Invalid, 5571 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3363 Invalid, 0 Unknown, 0 Unchecked, 16.5s Time] [2022-07-23 04:30:33,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4477 states. [2022-07-23 04:30:33,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4477 to 4322. [2022-07-23 04:30:33,346 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) [2022-07-23 04:30:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 4322 states and 6038 transitions. [2022-07-23 04:30:33,361 INFO L78 Accepts]: Start accepts. Automaton has 4322 states and 6038 transitions. Word has length 46 [2022-07-23 04:30:33,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:30:33,362 INFO L495 AbstractCegarLoop]: Abstraction has 4322 states and 6038 transitions. [2022-07-23 04:30:33,362 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) [2022-07-23 04:30:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 6038 transitions. [2022-07-23 04:30:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-07-23 04:30:33,363 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:30:33,364 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] [2022-07-23 04:30:33,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 04:30:33,364 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)] === [2022-07-23 04:30:33,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:30:33,364 INFO L85 PathProgramCache]: Analyzing trace with hash 668293881, now seen corresponding path program 1 times [2022-07-23 04:30:33,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:30:33,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341635104] [2022-07-23 04:30:33,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:30:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:30:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:33,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:30:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:33,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:30:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:33,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:30:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:33,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:30:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:33,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:30:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-23 04:30:33,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:30:33,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341635104] [2022-07-23 04:30:33,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341635104] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:30:33,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:30:33,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:30:33,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127335136] [2022-07-23 04:30:33,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:30:33,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:30:33,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:30:33,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:30:33,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:30:33,680 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) [2022-07-23 04:30:46,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:30:46,978 INFO L93 Difference]: Finished difference Result 4477 states and 6301 transitions. [2022-07-23 04:30:46,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:30:46,978 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 [2022-07-23 04:30:46,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:30:46,996 INFO L225 Difference]: With dead ends: 4477 [2022-07-23 04:30:46,996 INFO L226 Difference]: Without dead ends: 4475 [2022-07-23 04:30:46,998 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 [2022-07-23 04:30:46,999 INFO L413 NwaCegarLoop]: 5700 mSDtfsCounter, 5930 mSDsluCounter, 6671 mSDsCounter, 0 mSdLazyCounter, 3366 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6683 SdHoareTripleChecker+Valid, 12371 SdHoareTripleChecker+Invalid, 5574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2022-07-23 04:30:46,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6683 Valid, 12371 Invalid, 5574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3366 Invalid, 0 Unknown, 0 Unchecked, 13.0s Time] [2022-07-23 04:30:47,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states. [2022-07-23 04:30:47,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4320. [2022-07-23 04:30:47,103 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) [2022-07-23 04:30:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 4320 states and 6036 transitions. [2022-07-23 04:30:47,119 INFO L78 Accepts]: Start accepts. Automaton has 4320 states and 6036 transitions. Word has length 49 [2022-07-23 04:30:47,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:30:47,121 INFO L495 AbstractCegarLoop]: Abstraction has 4320 states and 6036 transitions. [2022-07-23 04:30:47,121 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) [2022-07-23 04:30:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 6036 transitions. [2022-07-23 04:30:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-07-23 04:30:47,126 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:30:47,126 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] [2022-07-23 04:30:47,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-23 04:30:47,127 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)] === [2022-07-23 04:30:47,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:30:47,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1974676298, now seen corresponding path program 1 times [2022-07-23 04:30:47,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:30:47,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454893487] [2022-07-23 04:30:47,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:30:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:30:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:47,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:30:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:47,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:30:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:30:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:47,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:30:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:47,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:30:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:30:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-23 04:30:47,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:30:47,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454893487] [2022-07-23 04:30:47,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454893487] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:30:47,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:30:47,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:30:47,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706415026] [2022-07-23 04:30:47,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:30:47,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:30:47,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:30:47,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:30:47,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:30:47,348 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) [2022-07-23 04:30:59,982 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:31:00,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:00,546 INFO L93 Difference]: Finished difference Result 4475 states and 6299 transitions. [2022-07-23 04:31:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:31:00,547 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 [2022-07-23 04:31:00,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:00,602 INFO L225 Difference]: With dead ends: 4475 [2022-07-23 04:31:00,603 INFO L226 Difference]: Without dead ends: 4473 [2022-07-23 04:31:00,607 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 [2022-07-23 04:31:00,613 INFO L413 NwaCegarLoop]: 5730 mSDtfsCounter, 5886 mSDsluCounter, 6703 mSDsCounter, 0 mSdLazyCounter, 3369 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6639 SdHoareTripleChecker+Valid, 12433 SdHoareTripleChecker+Invalid, 5577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:00,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6639 Valid, 12433 Invalid, 5577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3369 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2022-07-23 04:31:00,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4473 states. [2022-07-23 04:31:00,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4473 to 4318. [2022-07-23 04:31:00,762 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) [2022-07-23 04:31:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 4318 states and 6034 transitions. [2022-07-23 04:31:00,779 INFO L78 Accepts]: Start accepts. Automaton has 4318 states and 6034 transitions. Word has length 52 [2022-07-23 04:31:00,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:00,779 INFO L495 AbstractCegarLoop]: Abstraction has 4318 states and 6034 transitions. [2022-07-23 04:31:00,780 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) [2022-07-23 04:31:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 6034 transitions. [2022-07-23 04:31:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-07-23 04:31:00,782 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:00,782 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] [2022-07-23 04:31:00,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-23 04:31:00,783 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)] === [2022-07-23 04:31:00,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:00,783 INFO L85 PathProgramCache]: Analyzing trace with hash -580363291, now seen corresponding path program 1 times [2022-07-23 04:31:00,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:00,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236534971] [2022-07-23 04:31:00,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:00,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:00,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:00,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:01,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:31:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:01,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:31:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-23 04:31:01,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:01,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236534971] [2022-07-23 04:31:01,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236534971] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:01,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:01,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:31:01,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762753248] [2022-07-23 04:31:01,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:01,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:31:01,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:01,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:31:01,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:31:01,029 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) [2022-07-23 04:31:15,250 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:31:17,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:17,198 INFO L93 Difference]: Finished difference Result 4473 states and 6297 transitions. [2022-07-23 04:31:17,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:31:17,199 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 [2022-07-23 04:31:17,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:17,223 INFO L225 Difference]: With dead ends: 4473 [2022-07-23 04:31:17,224 INFO L226 Difference]: Without dead ends: 4471 [2022-07-23 04:31:17,229 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 [2022-07-23 04:31:17,230 INFO L413 NwaCegarLoop]: 5699 mSDtfsCounter, 5906 mSDsluCounter, 6676 mSDsCounter, 0 mSdLazyCounter, 3372 mSolverCounterSat, 2206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6657 SdHoareTripleChecker+Valid, 12375 SdHoareTripleChecker+Invalid, 5578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2206 IncrementalHoareTripleChecker+Valid, 3372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:17,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6657 Valid, 12375 Invalid, 5578 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2206 Valid, 3372 Invalid, 0 Unknown, 0 Unchecked, 15.7s Time] [2022-07-23 04:31:17,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-07-23 04:31:17,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4316. [2022-07-23 04:31:17,359 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) [2022-07-23 04:31:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6032 transitions. [2022-07-23 04:31:17,376 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6032 transitions. Word has length 55 [2022-07-23 04:31:17,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:17,378 INFO L495 AbstractCegarLoop]: Abstraction has 4316 states and 6032 transitions. [2022-07-23 04:31:17,378 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) [2022-07-23 04:31:17,378 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6032 transitions. [2022-07-23 04:31:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-07-23 04:31:17,380 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:17,380 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] [2022-07-23 04:31:17,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-23 04:31:17,380 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)] === [2022-07-23 04:31:17,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:17,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1272436257, now seen corresponding path program 1 times [2022-07-23 04:31:17,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:17,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323080753] [2022-07-23 04:31:17,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:17,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-23 04:31:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:31:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-23 04:31:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:31:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-23 04:31:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:31:17,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:17,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323080753] [2022-07-23 04:31:17,630 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323080753] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:17,630 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:17,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:31:17,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868079103] [2022-07-23 04:31:17,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:17,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:31:17,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:17,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:31:17,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:31:17,633 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) [2022-07-23 04:31:23,080 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:31:44,622 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:31:46,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:31:49,436 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:31:51,478 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:31:52,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:52,068 INFO L93 Difference]: Finished difference Result 4471 states and 6295 transitions. [2022-07-23 04:31:52,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:31:52,069 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 [2022-07-23 04:31:52,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:52,112 INFO L225 Difference]: With dead ends: 4471 [2022-07-23 04:31:52,112 INFO L226 Difference]: Without dead ends: 4469 [2022-07-23 04:31:52,115 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 [2022-07-23 04:31:52,116 INFO L413 NwaCegarLoop]: 5018 mSDtfsCounter, 11097 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9810 mSolverCounterSat, 8338 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11363 SdHoareTripleChecker+Valid, 7623 SdHoareTripleChecker+Invalid, 18151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8338 IncrementalHoareTripleChecker+Valid, 9810 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:52,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11363 Valid, 7623 Invalid, 18151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8338 Valid, 9810 Invalid, 3 Unknown, 0 Unchecked, 33.8s Time] [2022-07-23 04:31:52,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2022-07-23 04:31:52,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4314. [2022-07-23 04:31:52,226 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) [2022-07-23 04:31:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4314 states and 6030 transitions. [2022-07-23 04:31:52,240 INFO L78 Accepts]: Start accepts. Automaton has 4314 states and 6030 transitions. Word has length 65 [2022-07-23 04:31:52,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:52,240 INFO L495 AbstractCegarLoop]: Abstraction has 4314 states and 6030 transitions. [2022-07-23 04:31:52,241 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) [2022-07-23 04:31:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 6030 transitions. [2022-07-23 04:31:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-07-23 04:31:52,242 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:52,242 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] [2022-07-23 04:31:52,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-23 04:31:52,242 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)] === [2022-07-23 04:31:52,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:52,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1050836626, now seen corresponding path program 1 times [2022-07-23 04:31:52,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:52,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184487952] [2022-07-23 04:31:52,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:52,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-23 04:31:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:31:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-23 04:31:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:31:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-23 04:31:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-23 04:31:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:31:52,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:52,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184487952] [2022-07-23 04:31:52,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184487952] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:52,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:52,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:31:52,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681912763] [2022-07-23 04:31:52,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:52,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:31:52,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:52,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:31:52,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:31:52,483 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) [2022-07-23 04:32:20,765 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:32:23,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:32:25,525 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:32:26,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:32:26,184 INFO L93 Difference]: Finished difference Result 4469 states and 6293 transitions. [2022-07-23 04:32:26,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:32:26,185 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 [2022-07-23 04:32:26,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:32:26,199 INFO L225 Difference]: With dead ends: 4469 [2022-07-23 04:32:26,200 INFO L226 Difference]: Without dead ends: 4467 [2022-07-23 04:32:26,202 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 [2022-07-23 04:32:26,202 INFO L413 NwaCegarLoop]: 5051 mSDtfsCounter, 10993 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9853 mSolverCounterSat, 8331 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11256 SdHoareTripleChecker+Valid, 7656 SdHoareTripleChecker+Invalid, 18186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8331 IncrementalHoareTripleChecker+Valid, 9853 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2022-07-23 04:32:26,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11256 Valid, 7656 Invalid, 18186 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8331 Valid, 9853 Invalid, 2 Unknown, 0 Unchecked, 33.1s Time] [2022-07-23 04:32:26,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-07-23 04:32:26,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4312. [2022-07-23 04:32:26,322 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) [2022-07-23 04:32:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 6028 transitions. [2022-07-23 04:32:26,336 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 6028 transitions. Word has length 71 [2022-07-23 04:32:26,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:32:26,337 INFO L495 AbstractCegarLoop]: Abstraction has 4312 states and 6028 transitions. [2022-07-23 04:32:26,338 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) [2022-07-23 04:32:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 6028 transitions. [2022-07-23 04:32:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-07-23 04:32:26,339 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:32:26,339 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] [2022-07-23 04:32:26,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-23 04:32:26,339 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)] === [2022-07-23 04:32:26,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:32:26,340 INFO L85 PathProgramCache]: Analyzing trace with hash -352202080, now seen corresponding path program 1 times [2022-07-23 04:32:26,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:32:26,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886843473] [2022-07-23 04:32:26,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:32:26,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:32:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:32:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:32:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-23 04:32:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:32:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-23 04:32:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:32:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-23 04:32:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-23 04:32:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-23 04:32:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:32:26,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:32:26,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886843473] [2022-07-23 04:32:26,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886843473] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:32:26,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:32:26,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:32:26,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631543026] [2022-07-23 04:32:26,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:32:26,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:32:26,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:32:26,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:32:26,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:32:26,590 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) [2022-07-23 04:32:54,105 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:32:56,995 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:32:59,042 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:32:59,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:32:59,743 INFO L93 Difference]: Finished difference Result 4467 states and 6291 transitions. [2022-07-23 04:32:59,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:32:59,744 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 [2022-07-23 04:32:59,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:32:59,763 INFO L225 Difference]: With dead ends: 4467 [2022-07-23 04:32:59,763 INFO L226 Difference]: Without dead ends: 4465 [2022-07-23 04:32:59,767 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 [2022-07-23 04:32:59,767 INFO L413 NwaCegarLoop]: 5046 mSDtfsCounter, 10985 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 8332 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11249 SdHoareTripleChecker+Valid, 7651 SdHoareTripleChecker+Invalid, 18179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8332 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.5s IncrementalHoareTripleChecker+Time [2022-07-23 04:32:59,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11249 Valid, 7651 Invalid, 18179 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8332 Valid, 9845 Invalid, 2 Unknown, 0 Unchecked, 32.5s Time] [2022-07-23 04:32:59,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4465 states. [2022-07-23 04:32:59,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4465 to 4310. [2022-07-23 04:32:59,934 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) [2022-07-23 04:32:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4310 states and 6026 transitions. [2022-07-23 04:32:59,949 INFO L78 Accepts]: Start accepts. Automaton has 4310 states and 6026 transitions. Word has length 77 [2022-07-23 04:32:59,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:32:59,950 INFO L495 AbstractCegarLoop]: Abstraction has 4310 states and 6026 transitions. [2022-07-23 04:32:59,950 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) [2022-07-23 04:32:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 6026 transitions. [2022-07-23 04:32:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-07-23 04:32:59,954 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:32:59,954 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] [2022-07-23 04:32:59,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-23 04:32:59,954 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)] === [2022-07-23 04:32:59,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:32:59,955 INFO L85 PathProgramCache]: Analyzing trace with hash -695572769, now seen corresponding path program 1 times [2022-07-23 04:32:59,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:32:59,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110361995] [2022-07-23 04:32:59,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:32:59,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:33:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:33:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:33:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:33:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:33:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-23 04:33:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 04:33:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 04:33:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:33:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-23 04:33:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-07-23 04:33:00,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:33:00,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110361995] [2022-07-23 04:33:00,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110361995] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:33:00,414 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:33:00,414 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:33:00,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861747136] [2022-07-23 04:33:00,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:33:00,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:33:00,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:33:00,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:33:00,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:33:00,416 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) [2022-07-23 04:33:34,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:33:34,311 INFO L93 Difference]: Finished difference Result 13028 states and 18329 transitions. [2022-07-23 04:33:34,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-23 04:33:34,313 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 [2022-07-23 04:33:34,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:33:34,349 INFO L225 Difference]: With dead ends: 13028 [2022-07-23 04:33:34,349 INFO L226 Difference]: Without dead ends: 8729 [2022-07-23 04:33:34,370 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 [2022-07-23 04:33:34,372 INFO L413 NwaCegarLoop]: 7122 mSDtfsCounter, 6725 mSDsluCounter, 21089 mSDsCounter, 0 mSdLazyCounter, 14625 mSolverCounterSat, 3831 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7588 SdHoareTripleChecker+Valid, 28211 SdHoareTripleChecker+Invalid, 18456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3831 IncrementalHoareTripleChecker+Valid, 14625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.0s IncrementalHoareTripleChecker+Time [2022-07-23 04:33:34,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7588 Valid, 28211 Invalid, 18456 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3831 Valid, 14625 Invalid, 0 Unknown, 0 Unchecked, 33.0s Time] [2022-07-23 04:33:34,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2022-07-23 04:33:34,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8231. [2022-07-23 04:33:34,745 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) [2022-07-23 04:33:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 8231 states and 11612 transitions. [2022-07-23 04:33:34,789 INFO L78 Accepts]: Start accepts. Automaton has 8231 states and 11612 transitions. Word has length 84 [2022-07-23 04:33:34,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:33:34,789 INFO L495 AbstractCegarLoop]: Abstraction has 8231 states and 11612 transitions. [2022-07-23 04:33:34,790 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) [2022-07-23 04:33:34,790 INFO L276 IsEmpty]: Start isEmpty. Operand 8231 states and 11612 transitions. [2022-07-23 04:33:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-07-23 04:33:34,794 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:33:34,794 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] [2022-07-23 04:33:34,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-23 04:33:34,794 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)] === [2022-07-23 04:33:34,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:33:34,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1663691272, now seen corresponding path program 1 times [2022-07-23 04:33:34,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:33:34,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115979327] [2022-07-23 04:33:34,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:33:34,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:33:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:34,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:33:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:34,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:33:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:34,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:34,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-23 04:33:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-23 04:33:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-23 04:33:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:33:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-23 04:33:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-23 04:33:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-23 04:33:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-23 04:33:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:33:35,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:33:35,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115979327] [2022-07-23 04:33:35,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115979327] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:33:35,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:33:35,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:33:35,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502045345] [2022-07-23 04:33:35,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:33:35,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:33:35,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:33:35,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:33:35,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:33:35,086 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)