./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 f4b24e32 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-?-f4b24e3 [2022-07-14 04:54:17,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 04:54:17,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 04:54:17,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 04:54:17,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 04:54:17,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 04:54:17,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 04:54:17,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 04:54:17,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 04:54:17,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 04:54:17,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 04:54:17,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 04:54:17,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 04:54:17,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 04:54:17,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 04:54:17,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 04:54:17,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 04:54:17,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 04:54:17,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 04:54:17,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 04:54:17,806 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 04:54:17,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 04:54:17,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 04:54:17,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 04:54:17,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 04:54:17,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 04:54:17,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 04:54:17,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 04:54:17,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 04:54:17,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 04:54:17,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 04:54:17,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 04:54:17,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 04:54:17,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 04:54:17,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 04:54:17,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 04:54:17,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 04:54:17,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 04:54:17,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 04:54:17,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 04:54:17,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 04:54:17,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 04:54:17,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 04:54:17,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 04:54:17,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 04:54:17,856 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 04:54:17,856 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 04:54:17,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 04:54:17,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 04:54:17,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 04:54:17,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 04:54:17,858 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 04:54:17,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 04:54:17,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 04:54:17,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 04:54:17,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 04:54:17,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 04:54:17,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 04:54:17,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 04:54:17,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 04:54:17,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 04:54:17,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 04:54:17,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 04:54:17,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 04:54:17,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:54:17,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 04:54:17,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 04:54:17,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 04:54:17,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 04:54:17,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 04:54:17,863 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 04:54:17,863 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 04:54:17,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 04:54:17,864 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 [2022-07-14 04:54:18,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 04:54:18,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 04:54:18,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 04:54:18,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 04:54:18,123 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 04:54:18,124 INFO L432 ainManager$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 [2022-07-14 04:54:18,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b944857bb/6c4611472bb742ea8bfd8ba71e3eee5d/FLAGb1b2d1f45 [2022-07-14 04:54:19,122 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 04:54:19,123 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 [2022-07-14 04:54:19,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b944857bb/6c4611472bb742ea8bfd8ba71e3eee5d/FLAGb1b2d1f45 [2022-07-14 04:54:19,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b944857bb/6c4611472bb742ea8bfd8ba71e3eee5d [2022-07-14 04:54:19,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 04:54:19,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 04:54:19,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 04:54:19,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 04:54:19,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 04:54:19,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:54:19" (1/1) ... [2022-07-14 04:54:19,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e328103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:19, skipping insertion in model container [2022-07-14 04:54:19,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:54:19" (1/1) ... [2022-07-14 04:54:19,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 04:54:19,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 04:54:26,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,215 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,215 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,215 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,216 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,216 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,216 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,217 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:54:26,270 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 04:54:26,904 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,907 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,907 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,910 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,910 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,910 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,911 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662286,662299] [2022-07-14 04:54:26,911 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662435,662448] [2022-07-14 04:54:26,911 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662583,662596] [2022-07-14 04:54:26,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,916 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664697,664710] [2022-07-14 04:54:26,916 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664861,664874] [2022-07-14 04:54:26,916 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665017,665030] [2022-07-14 04:54:26,917 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[665181,665194] [2022-07-14 04:54:26,917 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[665323,665336] [2022-07-14 04:54:26,917 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[665481,665494] [2022-07-14 04:54:26,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665648,665661] [2022-07-14 04:54:26,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665807,665820] [2022-07-14 04:54:26,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665966,665979] [2022-07-14 04:54:26,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-14 04:54:26,920 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[666564,666577] [2022-07-14 04:54:26,920 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[666730,666743] [2022-07-14 04:54:26,920 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[666894,666907] [2022-07-14 04:54:26,920 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[667059,667072] [2022-07-14 04:54:26,921 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[667224,667237] [2022-07-14 04:54:26,921 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[667390,667403] [2022-07-14 04:54:26,921 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[667555,667568] [2022-07-14 04:54:26,922 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[667722,667735] [2022-07-14 04:54:26,922 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[667882,667895] [2022-07-14 04:54:26,922 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[668044,668057] [2022-07-14 04:54:26,923 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[668203,668216] [2022-07-14 04:54:26,923 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[668349,668362] [2022-07-14 04:54:26,923 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[668492,668505] [2022-07-14 04:54:26,924 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[668636,668649] [2022-07-14 04:54:26,924 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[668779,668792] [2022-07-14 04:54:26,924 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[668923,668936] [2022-07-14 04:54:26,925 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[669064,669077] [2022-07-14 04:54:26,925 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[669202,669215] [2022-07-14 04:54:26,925 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[669360,669373] [2022-07-14 04:54:26,926 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[669519,669532] [2022-07-14 04:54:26,926 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[669675,669688] [2022-07-14 04:54:26,926 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[669824,669837] [2022-07-14 04:54:26,927 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[669976,669989] [2022-07-14 04:54:26,927 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[670127,670140] [2022-07-14 04:54:26,927 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[670276,670289] [2022-07-14 04:54:26,928 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[670428,670441] [2022-07-14 04:54:26,928 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[670576,670589] [2022-07-14 04:54:26,928 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[670729,670742] [2022-07-14 04:54:26,928 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[670880,670893] [2022-07-14 04:54:26,929 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[671030,671043] [2022-07-14 04:54:26,929 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[671177,671190] [2022-07-14 04:54:26,929 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[671328,671341] [2022-07-14 04:54:26,930 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[671479,671492] [2022-07-14 04:54:26,930 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[671627,671640] [2022-07-14 04:54:26,930 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[671793,671806] [2022-07-14 04:54:26,931 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[671962,671975] [2022-07-14 04:54:26,931 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[672129,672142] [2022-07-14 04:54:26,931 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[672297,672310] [2022-07-14 04:54:26,932 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[672447,672460] [2022-07-14 04:54:26,932 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[672594,672607] [2022-07-14 04:54:26,932 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[672755,672768] [2022-07-14 04:54:26,932 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[672925,672938] [2022-07-14 04:54:26,933 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[673087,673100] [2022-07-14 04:54:26,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:54:27,271 INFO L208 MainTranslator]: Completed translation [2022-07-14 04:54:27,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27 WrapperNode [2022-07-14 04:54:27,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 04:54:27,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 04:54:27,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 04:54:27,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 04:54:27,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:27,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:27,747 INFO L137 Inliner]: procedures = 981, calls = 6401, calls flagged for inlining = 457, calls inlined = 329, statements flattened = 13026 [2022-07-14 04:54:27,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 04:54:27,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 04:54:27,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 04:54:27,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 04:54:27,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:27,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:27,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:27,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:28,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:28,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:28,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:28,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 04:54:28,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 04:54:28,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 04:54:28,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 04:54:28,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (1/1) ... [2022-07-14 04:54:28,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:54:28,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 04:54:28,313 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) [2022-07-14 04:54:28,340 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 [2022-07-14 04:54:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-07-14 04:54:28,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-07-14 04:54:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 04:54:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-07-14 04:54:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-07-14 04:54:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_DeleteNSEntry [2022-07-14 04:54:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_DeleteNSEntry [2022-07-14 04:54:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__io2vol [2022-07-14 04:54:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__io2vol [2022-07-14 04:54:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-14 04:54:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-14 04:54:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dates [2022-07-14 04:54:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dates [2022-07-14 04:54:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_start_request [2022-07-14 04:54:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_start_request [2022-07-14 04:54:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-14 04:54:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-14 04:54:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-14 04:54:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-14 04:54:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_info [2022-07-14 04:54:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_info [2022-07-14 04:54:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_write [2022-07-14 04:54:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_write [2022-07-14 04:54:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-07-14 04:54:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-07-14 04:54:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure sign_packet [2022-07-14 04:54:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_packet [2022-07-14 04:54:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_mmap_fault [2022-07-14 04:54:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_mmap_fault [2022-07-14 04:54:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_nfs_info [2022-07-14 04:54:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_nfs_info [2022-07-14 04:54:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure grab_cache_page [2022-07-14 04:54:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure grab_cache_page [2022-07-14 04:54:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2022-07-14 04:54:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2022-07-14 04:54:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2022-07-14 04:54:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2022-07-14 04:54:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_open [2022-07-14 04:54:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_open [2022-07-14 04:54:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 04:54:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 04:54:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-07-14 04:54:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-07-14 04:54:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-14 04:54:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-14 04:54:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-14 04:54:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-14 04:54:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 04:54:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 04:54:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-14 04:54:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-14 04:54:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 04:54:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ioctl [2022-07-14 04:54:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ioctl [2022-07-14 04:54:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-14 04:54:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-14 04:54:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-07-14 04:54:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-07-14 04:54:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure iunique [2022-07-14 04:54:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure iunique [2022-07-14 04:54:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_le16 [2022-07-14 04:54:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_le16 [2022-07-14 04:54:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 04:54:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 04:54:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_statfs [2022-07-14 04:54:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_statfs [2022-07-14 04:54:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure assert_server_locked [2022-07-14 04:54:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_server_locked [2022-07-14 04:54:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-14 04:54:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-14 04:54:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_write_kernel [2022-07-14 04:54:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_write_kernel [2022-07-14 04:54:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-14 04:54:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-14 04:54:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_byte [2022-07-14 04:54:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_byte [2022-07-14 04:54:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 04:54:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-14 04:54:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-14 04:54:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-14 04:54:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-14 04:54:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_write [2022-07-14 04:54:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_write [2022-07-14 04:54:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-14 04:54:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-14 04:54:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 04:54:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_destroy_inode [2022-07-14 04:54:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_destroy_inode [2022-07-14 04:54:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_attrs [2022-07-14 04:54:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_attrs [2022-07-14 04:54:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 04:54:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 04:54:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 04:54:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 04:54:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2022-07-14 04:54:28,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2022-07-14 04:54:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-14 04:54:28,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-14 04:54:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_get_volume_root [2022-07-14 04:54:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_get_volume_root [2022-07-14 04:54:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 04:54:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 04:54:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-14 04:54:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-14 04:54:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure unload_nls [2022-07-14 04:54:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure unload_nls [2022-07-14 04:54:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request [2022-07-14 04:54:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request [2022-07-14 04:54:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_dos2unix [2022-07-14 04:54:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_dos2unix [2022-07-14 04:54:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_new_dentry [2022-07-14 04:54:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_new_dentry [2022-07-14 04:54:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-07-14 04:54:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-07-14 04:54:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 04:54:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 04:54:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure nls_tolower [2022-07-14 04:54:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure nls_tolower [2022-07-14 04:54:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 04:54:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 04:54:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-14 04:54:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-14 04:54:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-14 04:54:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-14 04:54:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2022-07-14 04:54:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2022-07-14 04:54:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-14 04:54:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-14 04:54:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure dir_emit [2022-07-14 04:54:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dir_emit [2022-07-14 04:54:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 04:54:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2022-07-14 04:54:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2022-07-14 04:54:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-14 04:54:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-14 04:54:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 04:54:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_146 [2022-07-14 04:54:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_146 [2022-07-14 04:54:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_rmdir [2022-07-14 04:54:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_rmdir [2022-07-14 04:54:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-14 04:54:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-14 04:54:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_read [2022-07-14 04:54:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_read [2022-07-14 04:54:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-07-14 04:54:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-07-14 04:54:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-14 04:54:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-14 04:54:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_compat_ioctl [2022-07-14 04:54:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_compat_ioctl [2022-07-14 04:54:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure WSET_LH [2022-07-14 04:54:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure WSET_LH [2022-07-14 04:54:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 04:54:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 04:54:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure setattr_copy [2022-07-14 04:54:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setattr_copy [2022-07-14 04:54:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-14 04:54:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-14 04:54:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-14 04:54:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-14 04:54:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-14 04:54:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-14 04:54:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_data [2022-07-14 04:54:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_data [2022-07-14 04:54:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 04:54:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 04:54:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 04:54:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-14 04:54:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-14 04:54:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 04:54:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-14 04:54:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-14 04:54:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_d_prune [2022-07-14 04:54:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_d_prune [2022-07-14 04:54:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2022-07-14 04:54:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2022-07-14 04:54:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_byte [2022-07-14 04:54:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_byte [2022-07-14 04:54:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_header [2022-07-14 04:54:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_header [2022-07-14 04:54:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_get_page [2022-07-14 04:54:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_get_page [2022-07-14 04:54:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_mem [2022-07-14 04:54:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_mem [2022-07-14 04:54:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure kill_anon_super [2022-07-14 04:54:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_anon_super [2022-07-14 04:54:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-14 04:54:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-14 04:54:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_server_root [2022-07-14 04:54:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_server_root [2022-07-14 04:54:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_nfs_extras [2022-07-14 04:54:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_nfs_extras [2022-07-14 04:54:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_release [2022-07-14 04:54:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_release [2022-07-14 04:54:28,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-14 04:54:28,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-14 04:54:28,390 INFO L130 BoogieDeclarations]: Found specification of procedure ncpdgram_send [2022-07-14 04:54:28,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ncpdgram_send [2022-07-14 04:54:28,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-14 04:54:28,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-14 04:54:28,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-14 04:54:28,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-14 04:54:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close [2022-07-14 04:54:28,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close [2022-07-14 04:54:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_FINFO [2022-07-14 04:54:28,393 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_FINFO [2022-07-14 04:54:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__vol2io [2022-07-14 04:54:28,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__vol2io [2022-07-14 04:54:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-14 04:54:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-14 04:54:28,394 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_RenameNSEntry [2022-07-14 04:54:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_RenameNSEntry [2022-07-14 04:54:28,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-14 04:54:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-14 04:54:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-07-14 04:54:28,395 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-07-14 04:54:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_notify_change [2022-07-14 04:54:28,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_notify_change [2022-07-14 04:54:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2022-07-14 04:54:28,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2022-07-14 04:54:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword [2022-07-14 04:54:28,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword [2022-07-14 04:54:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 04:54:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 04:54:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 04:54:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure mark_inode_dirty [2022-07-14 04:54:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_inode_dirty [2022-07-14 04:54:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode [2022-07-14 04:54:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode [2022-07-14 04:54:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir [2022-07-14 04:54:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir [2022-07-14 04:54:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 04:54:28,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 04:54:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_create_new [2022-07-14 04:54:28,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_create_new [2022-07-14 04:54:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-14 04:54:28,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-14 04:54:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 04:54:28,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 04:54:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request [2022-07-14 04:54:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request [2022-07-14 04:54:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2022-07-14 04:54:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2022-07-14 04:54:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 04:54:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 04:54:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-07-14 04:54:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-07-14 04:54:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_SBP [2022-07-14 04:54:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_SBP [2022-07-14 04:54:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-07-14 04:54:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-07-14 04:54:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_hash_dentry [2022-07-14 04:54:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_hash_dentry [2022-07-14 04:54:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls_default [2022-07-14 04:54:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls_default [2022-07-14 04:54:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 04:54:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 04:54:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_open_create_file_or_subdir [2022-07-14 04:54:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_open_create_file_or_subdir [2022-07-14 04:54:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-14 04:54:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-14 04:54:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-14 04:54:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-14 04:54:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 04:54:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 04:54:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure WVAL_LH___0 [2022-07-14 04:54:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure WVAL_LH___0 [2022-07-14 04:54:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure d_rehash [2022-07-14 04:54:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure d_rehash [2022-07-14 04:54:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_evict_inode [2022-07-14 04:54:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_evict_inode [2022-07-14 04:54:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_show_options [2022-07-14 04:54:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_show_options [2022-07-14 04:54:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-14 04:54:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-14 04:54:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-14 04:54:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-14 04:54:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2022-07-14 04:54:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2022-07-14 04:54:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2022-07-14 04:54:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2022-07-14 04:54:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_be16 [2022-07-14 04:54:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_be16 [2022-07-14 04:54:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_closed [2022-07-14 04:54:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_closed [2022-07-14 04:54:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 04:54:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 04:54:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir2 [2022-07-14 04:54:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir2 [2022-07-14 04:54:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_nfs_info [2022-07-14 04:54:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_nfs_info [2022-07-14 04:54:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_case_sensitive [2022-07-14 04:54:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_case_sensitive [2022-07-14 04:54:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 04:54:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 04:54:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-14 04:54:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-14 04:54:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_inodecache [2022-07-14 04:54:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_inodecache [2022-07-14 04:54:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 04:54:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-14 04:54:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-14 04:54:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_abort_request [2022-07-14 04:54:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_abort_request [2022-07-14 04:54:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-07-14 04:54:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-07-14 04:54:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-07-14 04:54:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_word [2022-07-14 04:54:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_word [2022-07-14 04:54:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword_lh [2022-07-14 04:54:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword_lh [2022-07-14 04:54:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 04:54:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_do_request [2022-07-14 04:54:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_do_request [2022-07-14 04:54:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-14 04:54:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-14 04:54:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close___3 [2022-07-14 04:54:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close___3 [2022-07-14 04:54:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 04:54:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_unix2dos [2022-07-14 04:54:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_unix2dos [2022-07-14 04:54:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-14 04:54:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-14 04:54:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-14 04:54:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-14 04:54:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 04:54:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 04:54:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ren_or_mov_file_or_subdir [2022-07-14 04:54:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ren_or_mov_file_or_subdir [2022-07-14 04:54:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-14 04:54:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-14 04:54:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-07-14 04:54:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-07-14 04:54:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-14 04:54:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-14 04:54:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request2 [2022-07-14 04:54:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request2 [2022-07-14 04:54:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 04:54:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 04:54:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request_s [2022-07-14 04:54:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request_s [2022-07-14 04:54:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-14 04:54:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-14 04:54:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-14 04:54:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-14 04:54:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lock_server [2022-07-14 04:54:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lock_server [2022-07-14 04:54:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure DSET_LH [2022-07-14 04:54:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure DSET_LH [2022-07-14 04:54:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_close_file [2022-07-14 04:54:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_close_file [2022-07-14 04:54:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure nwsign [2022-07-14 04:54:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nwsign [2022-07-14 04:54:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-14 04:54:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-14 04:54:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_known_namespace [2022-07-14 04:54:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_known_namespace [2022-07-14 04:54:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls [2022-07-14 04:54:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls [2022-07-14 04:54:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2022-07-14 04:54:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2022-07-14 04:54:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH___0 [2022-07-14 04:54:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH___0 [2022-07-14 04:54:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_readdir [2022-07-14 04:54:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_readdir [2022-07-14 04:54:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-14 04:54:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-14 04:54:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-14 04:54:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-14 04:54:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_read_kernel [2022-07-14 04:54:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_read_kernel [2022-07-14 04:54:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-14 04:54:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-14 04:54:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-14 04:54:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-14 04:54:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 04:54:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 04:54:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 04:54:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-07-14 04:54:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-07-14 04:54:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-14 04:54:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-14 04:54:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_disconnect [2022-07-14 04:54:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_disconnect [2022-07-14 04:54:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2022-07-14 04:54:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2022-07-14 04:54:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_extract_file_info [2022-07-14 04:54:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_extract_file_info [2022-07-14 04:54:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-14 04:54:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-14 04:54:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_put_super [2022-07-14 04:54:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_put_super [2022-07-14 04:54:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lookup_volume [2022-07-14 04:54:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lookup_volume [2022-07-14 04:54:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure __ncptcp_try_send [2022-07-14 04:54:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncptcp_try_send [2022-07-14 04:54:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-07-14 04:54:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-07-14 04:54:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 04:54:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 04:54:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_mmap [2022-07-14 04:54:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_mmap [2022-07-14 04:54:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be16 [2022-07-14 04:54:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be16 [2022-07-14 04:54:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure do_send [2022-07-14 04:54:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure do_send [2022-07-14 04:54:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-14 04:54:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-14 04:54:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_pstring [2022-07-14 04:54:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_pstring [2022-07-14 04:54:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-14 04:54:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-14 04:54:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-07-14 04:54:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-07-14 04:54:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_mtime [2022-07-14 04:54:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_mtime [2022-07-14 04:54:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlink [2022-07-14 04:54:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlink [2022-07-14 04:54:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword [2022-07-14 04:54:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword [2022-07-14 04:54:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-14 04:54:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-14 04:54:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure file_accessed [2022-07-14 04:54:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure file_accessed [2022-07-14 04:54:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-07-14 04:54:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-07-14 04:54:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_age_dentry [2022-07-14 04:54:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_age_dentry [2022-07-14 04:54:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_handle_path [2022-07-14 04:54:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_handle_path [2022-07-14 04:54:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-07-14 04:54:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-07-14 04:54:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-14 04:54:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-14 04:54:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 04:54:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-14 04:54:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-14 04:54:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 04:54:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 04:54:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-14 04:54:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-14 04:54:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_iget [2022-07-14 04:54:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_iget [2022-07-14 04:54:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 04:54:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 04:54:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_fill_cache [2022-07-14 04:54:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_fill_cache [2022-07-14 04:54:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_stop_tasks [2022-07-14 04:54:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_stop_tasks [2022-07-14 04:54:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dirent [2022-07-14 04:54:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dirent [2022-07-14 04:54:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_instantiate [2022-07-14 04:54:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_instantiate [2022-07-14 04:54:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_single_volume [2022-07-14 04:54:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_single_volume [2022-07-14 04:54:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_symlink_readpage [2022-07-14 04:54:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_symlink_readpage [2022-07-14 04:54:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 04:54:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 04:54:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH [2022-07-14 04:54:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH [2022-07-14 04:54:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-14 04:54:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-14 04:54:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2022-07-14 04:54:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2022-07-14 04:54:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword_lh [2022-07-14 04:54:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword_lh [2022-07-14 04:54:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-14 04:54:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-14 04:54:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 04:54:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 04:54:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-14 04:54:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-14 04:54:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-14 04:54:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-14 04:54:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2022-07-14 04:54:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2022-07-14 04:54:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-07-14 04:54:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-07-14 04:54:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-14 04:54:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-14 04:54:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_req_put [2022-07-14 04:54:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_req_put [2022-07-14 04:54:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-14 04:54:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-14 04:54:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 04:54:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 04:54:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_conn_valid [2022-07-14 04:54:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_conn_valid [2022-07-14 04:54:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-14 04:54:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-14 04:54:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 04:54:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 04:54:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be32 [2022-07-14 04:54:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be32 [2022-07-14 04:54:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-14 04:54:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-14 04:54:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_finish_request [2022-07-14 04:54:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_finish_request [2022-07-14 04:54:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-14 04:54:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-14 04:54:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode2 [2022-07-14 04:54:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode2 [2022-07-14 04:54:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 04:54:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 04:54:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 04:54:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-07-14 04:54:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-07-14 04:54:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-14 04:54:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlock_server [2022-07-14 04:54:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlock_server [2022-07-14 04:54:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-07-14 04:54:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-07-14 04:54:29,954 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 04:54:29,958 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 04:54:30,157 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 04:54:40,208 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 04:54:40,243 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 04:54:40,243 INFO L299 CfgBuilder]: Removed 17 assume(true) statements. [2022-07-14 04:54:40,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:54:40 BoogieIcfgContainer [2022-07-14 04:54:40,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 04:54:40,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 04:54:40,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 04:54:40,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 04:54:40,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 04:54:19" (1/3) ... [2022-07-14 04:54:40,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@339f2f4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:54:40, skipping insertion in model container [2022-07-14 04:54:40,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:54:27" (2/3) ... [2022-07-14 04:54:40,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@339f2f4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:54:40, skipping insertion in model container [2022-07-14 04:54:40,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:54:40" (3/3) ... [2022-07-14 04:54:40,259 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-07-14 04:54:40,272 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 04:54:40,272 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-07-14 04:54:40,399 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 04:54:40,406 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@5d19de70, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@77327d2a [2022-07-14 04:54:40,406 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-07-14 04:54:40,422 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) [2022-07-14 04:54:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-14 04:54:40,432 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:54:40,432 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] [2022-07-14 04:54:40,433 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)] === [2022-07-14 04:54:40,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:54:40,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1960672100, now seen corresponding path program 1 times [2022-07-14 04:54:40,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:54:40,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524364843] [2022-07-14 04:54:40,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:54:40,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:54:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:40,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:54:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:41,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:54:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:41,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:54:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:41,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 04:54:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:41,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:54:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-14 04:54:41,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:54:41,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524364843] [2022-07-14 04:54:41,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524364843] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:54:41,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:54:41,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 04:54:41,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037720532] [2022-07-14 04:54:41,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:54:41,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 04:54:41,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:54:41,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 04:54:41,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 04:54:41,096 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) [2022-07-14 04:54:55,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:54:55,852 INFO L93 Difference]: Finished difference Result 9533 states and 14202 transitions. [2022-07-14 04:54:55,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 04:54:55,856 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 [2022-07-14 04:54:55,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:54:55,917 INFO L225 Difference]: With dead ends: 9533 [2022-07-14 04:54:55,917 INFO L226 Difference]: Without dead ends: 5116 [2022-07-14 04:54:55,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-14 04:54:55,965 INFO L413 NwaCegarLoop]: 6360 mSDtfsCounter, 2111 mSDsluCounter, 11386 mSDsCounter, 0 mSdLazyCounter, 5482 mSolverCounterSat, 1904 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2387 SdHoareTripleChecker+Valid, 17746 SdHoareTripleChecker+Invalid, 7386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1904 IncrementalHoareTripleChecker+Valid, 5482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-07-14 04:54:55,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2387 Valid, 17746 Invalid, 7386 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1904 Valid, 5482 Invalid, 0 Unknown, 0 Unchecked, 14.2s Time] [2022-07-14 04:54:55,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5116 states. [2022-07-14 04:54:56,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5116 to 4324. [2022-07-14 04:54:56,367 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) [2022-07-14 04:54:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 6040 transitions. [2022-07-14 04:54:56,411 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 6040 transitions. Word has length 46 [2022-07-14 04:54:56,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:54:56,413 INFO L495 AbstractCegarLoop]: Abstraction has 4324 states and 6040 transitions. [2022-07-14 04:54:56,413 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) [2022-07-14 04:54:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 6040 transitions. [2022-07-14 04:54:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-14 04:54:56,416 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:54:56,416 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] [2022-07-14 04:54:56,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-14 04:54:56,417 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)] === [2022-07-14 04:54:56,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:54:56,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1820123490, now seen corresponding path program 1 times [2022-07-14 04:54:56,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:54:56,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567295429] [2022-07-14 04:54:56,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:54:56,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:54:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:56,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:54:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:56,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:54:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:56,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:54:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:56,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 04:54:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:56,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:54:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:54:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-14 04:54:56,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:54:56,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567295429] [2022-07-14 04:54:56,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567295429] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:54:56,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:54:56,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 04:54:56,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995369019] [2022-07-14 04:54:56,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:54:56,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 04:54:56,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:54:56,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 04:54:56,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 04:54:56,732 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) [2022-07-14 04:55:09,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:55:09,367 INFO L93 Difference]: Finished difference Result 4479 states and 6303 transitions. [2022-07-14 04:55:09,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 04:55:09,367 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 [2022-07-14 04:55:09,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:55:09,392 INFO L225 Difference]: With dead ends: 4479 [2022-07-14 04:55:09,393 INFO L226 Difference]: Without dead ends: 4477 [2022-07-14 04:55:09,395 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 [2022-07-14 04:55:09,396 INFO L413 NwaCegarLoop]: 5734 mSDtfsCounter, 5910 mSDsluCounter, 6703 mSDsCounter, 0 mSdLazyCounter, 3363 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6663 SdHoareTripleChecker+Valid, 12437 SdHoareTripleChecker+Invalid, 5571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-07-14 04:55:09,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6663 Valid, 12437 Invalid, 5571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3363 Invalid, 0 Unknown, 0 Unchecked, 12.4s Time] [2022-07-14 04:55:09,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4477 states. [2022-07-14 04:55:09,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4477 to 4322. [2022-07-14 04:55:09,550 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) [2022-07-14 04:55:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 4322 states and 6038 transitions. [2022-07-14 04:55:09,571 INFO L78 Accepts]: Start accepts. Automaton has 4322 states and 6038 transitions. Word has length 46 [2022-07-14 04:55:09,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:55:09,572 INFO L495 AbstractCegarLoop]: Abstraction has 4322 states and 6038 transitions. [2022-07-14 04:55:09,573 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) [2022-07-14 04:55:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 6038 transitions. [2022-07-14 04:55:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-07-14 04:55:09,579 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:55:09,580 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] [2022-07-14 04:55:09,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-14 04:55:09,581 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)] === [2022-07-14 04:55:09,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:55:09,582 INFO L85 PathProgramCache]: Analyzing trace with hash 668293881, now seen corresponding path program 1 times [2022-07-14 04:55:09,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:55:09,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841648608] [2022-07-14 04:55:09,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:55:09,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:55:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:09,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:55:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:09,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:55:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:09,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:55:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:09,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 04:55:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:09,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:55:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-14 04:55:09,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:55:09,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841648608] [2022-07-14 04:55:09,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841648608] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:55:09,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:55:09,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 04:55:09,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60236465] [2022-07-14 04:55:09,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:55:09,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 04:55:09,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:55:09,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 04:55:09,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 04:55:09,884 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) [2022-07-14 04:55:21,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:55:21,264 INFO L93 Difference]: Finished difference Result 4477 states and 6301 transitions. [2022-07-14 04:55:21,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 04:55:21,264 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 [2022-07-14 04:55:21,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:55:21,289 INFO L225 Difference]: With dead ends: 4477 [2022-07-14 04:55:21,289 INFO L226 Difference]: Without dead ends: 4475 [2022-07-14 04:55:21,292 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 [2022-07-14 04:55:21,292 INFO L413 NwaCegarLoop]: 5698 mSDtfsCounter, 5930 mSDsluCounter, 6667 mSDsCounter, 0 mSdLazyCounter, 3366 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6685 SdHoareTripleChecker+Valid, 12365 SdHoareTripleChecker+Invalid, 5574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-07-14 04:55:21,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6685 Valid, 12365 Invalid, 5574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3366 Invalid, 0 Unknown, 0 Unchecked, 11.1s Time] [2022-07-14 04:55:21,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states. [2022-07-14 04:55:21,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4320. [2022-07-14 04:55:21,428 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) [2022-07-14 04:55:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 4320 states and 6036 transitions. [2022-07-14 04:55:21,452 INFO L78 Accepts]: Start accepts. Automaton has 4320 states and 6036 transitions. Word has length 49 [2022-07-14 04:55:21,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:55:21,454 INFO L495 AbstractCegarLoop]: Abstraction has 4320 states and 6036 transitions. [2022-07-14 04:55:21,454 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) [2022-07-14 04:55:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 6036 transitions. [2022-07-14 04:55:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-07-14 04:55:21,457 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:55:21,457 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] [2022-07-14 04:55:21,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-14 04:55:21,458 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)] === [2022-07-14 04:55:21,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:55:21,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1974676298, now seen corresponding path program 1 times [2022-07-14 04:55:21,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:55:21,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812064020] [2022-07-14 04:55:21,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:55:21,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:55:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:21,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:55:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:21,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:55:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:21,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:55:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:21,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 04:55:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:21,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:55:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-14 04:55:21,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:55:21,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812064020] [2022-07-14 04:55:21,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812064020] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:55:21,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:55:21,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 04:55:21,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832312929] [2022-07-14 04:55:21,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:55:21,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 04:55:21,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:55:21,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 04:55:21,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 04:55:21,730 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) [2022-07-14 04:55:33,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:55:33,261 INFO L93 Difference]: Finished difference Result 4475 states and 6299 transitions. [2022-07-14 04:55:33,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 04:55:33,261 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 [2022-07-14 04:55:33,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:55:33,283 INFO L225 Difference]: With dead ends: 4475 [2022-07-14 04:55:33,283 INFO L226 Difference]: Without dead ends: 4473 [2022-07-14 04:55:33,285 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 [2022-07-14 04:55:33,286 INFO L413 NwaCegarLoop]: 5731 mSDtfsCounter, 5886 mSDsluCounter, 6705 mSDsCounter, 0 mSdLazyCounter, 3369 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6638 SdHoareTripleChecker+Valid, 12436 SdHoareTripleChecker+Invalid, 5577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-07-14 04:55:33,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6638 Valid, 12436 Invalid, 5577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3369 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2022-07-14 04:55:33,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4473 states. [2022-07-14 04:55:33,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4473 to 4318. [2022-07-14 04:55:33,427 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) [2022-07-14 04:55:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 4318 states and 6034 transitions. [2022-07-14 04:55:33,445 INFO L78 Accepts]: Start accepts. Automaton has 4318 states and 6034 transitions. Word has length 52 [2022-07-14 04:55:33,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:55:33,446 INFO L495 AbstractCegarLoop]: Abstraction has 4318 states and 6034 transitions. [2022-07-14 04:55:33,446 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) [2022-07-14 04:55:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 6034 transitions. [2022-07-14 04:55:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-07-14 04:55:33,447 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:55:33,447 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] [2022-07-14 04:55:33,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-14 04:55:33,447 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)] === [2022-07-14 04:55:33,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:55:33,448 INFO L85 PathProgramCache]: Analyzing trace with hash -580363291, now seen corresponding path program 1 times [2022-07-14 04:55:33,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:55:33,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023032138] [2022-07-14 04:55:33,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:55:33,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:55:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:33,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:55:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:33,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:55:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:33,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:55:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:33,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 04:55:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:33,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:55:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-14 04:55:33,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:55:33,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023032138] [2022-07-14 04:55:33,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023032138] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:55:33,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:55:33,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 04:55:33,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292384622] [2022-07-14 04:55:33,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:55:33,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 04:55:33,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:55:33,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 04:55:33,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 04:55:33,718 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) [2022-07-14 04:55:44,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:55:44,961 INFO L93 Difference]: Finished difference Result 4473 states and 6297 transitions. [2022-07-14 04:55:44,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 04:55:44,962 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 [2022-07-14 04:55:44,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:55:44,985 INFO L225 Difference]: With dead ends: 4473 [2022-07-14 04:55:44,985 INFO L226 Difference]: Without dead ends: 4471 [2022-07-14 04:55:44,987 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 [2022-07-14 04:55:44,988 INFO L413 NwaCegarLoop]: 5697 mSDtfsCounter, 5906 mSDsluCounter, 6672 mSDsCounter, 0 mSdLazyCounter, 3372 mSolverCounterSat, 2206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6659 SdHoareTripleChecker+Valid, 12369 SdHoareTripleChecker+Invalid, 5578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2206 IncrementalHoareTripleChecker+Valid, 3372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2022-07-14 04:55:44,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6659 Valid, 12369 Invalid, 5578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2206 Valid, 3372 Invalid, 0 Unknown, 0 Unchecked, 11.0s Time] [2022-07-14 04:55:44,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-07-14 04:55:45,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4316. [2022-07-14 04:55:45,140 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) [2022-07-14 04:55:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6032 transitions. [2022-07-14 04:55:45,159 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6032 transitions. Word has length 55 [2022-07-14 04:55:45,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:55:45,161 INFO L495 AbstractCegarLoop]: Abstraction has 4316 states and 6032 transitions. [2022-07-14 04:55:45,161 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) [2022-07-14 04:55:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6032 transitions. [2022-07-14 04:55:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-07-14 04:55:45,163 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:55:45,163 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] [2022-07-14 04:55:45,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-14 04:55:45,164 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)] === [2022-07-14 04:55:45,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:55:45,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1272436257, now seen corresponding path program 1 times [2022-07-14 04:55:45,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:55:45,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573239748] [2022-07-14 04:55:45,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:55:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:55:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:55:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:55:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:55:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-14 04:55:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:55:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-14 04:55:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:55:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-14 04:55:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-14 04:55:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:55:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-14 04:55:45,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:55:45,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573239748] [2022-07-14 04:55:45,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573239748] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:55:45,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:55:45,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 04:55:45,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820796926] [2022-07-14 04:55:45,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:55:45,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 04:55:45,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:55:45,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 04:55:45,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 04:55:45,446 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) [2022-07-14 04:56:06,115 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:56:10,011 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:56:10,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:56:10,466 INFO L93 Difference]: Finished difference Result 4471 states and 6295 transitions. [2022-07-14 04:56:10,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-14 04:56:10,467 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 [2022-07-14 04:56:10,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:56:10,486 INFO L225 Difference]: With dead ends: 4471 [2022-07-14 04:56:10,486 INFO L226 Difference]: Without dead ends: 4469 [2022-07-14 04:56:10,488 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 [2022-07-14 04:56:10,488 INFO L413 NwaCegarLoop]: 5020 mSDtfsCounter, 11097 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9817 mSolverCounterSat, 8341 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11361 SdHoareTripleChecker+Valid, 7625 SdHoareTripleChecker+Invalid, 18159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8341 IncrementalHoareTripleChecker+Valid, 9817 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2022-07-14 04:56:10,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11361 Valid, 7625 Invalid, 18159 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8341 Valid, 9817 Invalid, 1 Unknown, 0 Unchecked, 24.7s Time] [2022-07-14 04:56:10,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2022-07-14 04:56:10,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4314. [2022-07-14 04:56:10,649 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) [2022-07-14 04:56:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4314 states and 6030 transitions. [2022-07-14 04:56:10,667 INFO L78 Accepts]: Start accepts. Automaton has 4314 states and 6030 transitions. Word has length 65 [2022-07-14 04:56:10,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:56:10,667 INFO L495 AbstractCegarLoop]: Abstraction has 4314 states and 6030 transitions. [2022-07-14 04:56:10,667 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) [2022-07-14 04:56:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 6030 transitions. [2022-07-14 04:56:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-07-14 04:56:10,668 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:56:10,669 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] [2022-07-14 04:56:10,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-14 04:56:10,669 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)] === [2022-07-14 04:56:10,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:56:10,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1050836626, now seen corresponding path program 1 times [2022-07-14 04:56:10,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:56:10,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697144832] [2022-07-14 04:56:10,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:56:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:56:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:56:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:56:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:56:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-14 04:56:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:56:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-14 04:56:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:56:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-14 04:56:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-14 04:56:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-14 04:56:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-14 04:56:10,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:56:10,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697144832] [2022-07-14 04:56:10,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697144832] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:56:10,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:56:10,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 04:56:10,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381504810] [2022-07-14 04:56:10,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:56:10,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 04:56:10,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:56:10,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 04:56:10,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 04:56:10,929 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) [2022-07-14 04:56:35,026 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 [] [2022-07-14 04:56:37,063 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 [] [2022-07-14 04:56:37,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:56:37,645 INFO L93 Difference]: Finished difference Result 4469 states and 6293 transitions. [2022-07-14 04:56:37,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-14 04:56:37,645 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 [2022-07-14 04:56:37,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:56:37,661 INFO L225 Difference]: With dead ends: 4469 [2022-07-14 04:56:37,661 INFO L226 Difference]: Without dead ends: 4467 [2022-07-14 04:56:37,662 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 [2022-07-14 04:56:37,663 INFO L413 NwaCegarLoop]: 5050 mSDtfsCounter, 10993 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9855 mSolverCounterSat, 8325 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11257 SdHoareTripleChecker+Valid, 7655 SdHoareTripleChecker+Invalid, 18182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8325 IncrementalHoareTripleChecker+Valid, 9855 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-07-14 04:56:37,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11257 Valid, 7655 Invalid, 18182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8325 Valid, 9855 Invalid, 2 Unknown, 0 Unchecked, 26.3s Time] [2022-07-14 04:56:37,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-07-14 04:56:37,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4312. [2022-07-14 04:56:37,816 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) [2022-07-14 04:56:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 6028 transitions. [2022-07-14 04:56:37,833 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 6028 transitions. Word has length 71 [2022-07-14 04:56:37,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:56:37,834 INFO L495 AbstractCegarLoop]: Abstraction has 4312 states and 6028 transitions. [2022-07-14 04:56:37,835 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) [2022-07-14 04:56:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 6028 transitions. [2022-07-14 04:56:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-07-14 04:56:37,836 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:56:37,836 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] [2022-07-14 04:56:37,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-14 04:56:37,836 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)] === [2022-07-14 04:56:37,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:56:37,838 INFO L85 PathProgramCache]: Analyzing trace with hash -352202080, now seen corresponding path program 1 times [2022-07-14 04:56:37,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:56:37,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046855570] [2022-07-14 04:56:37,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:56:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:56:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:37,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:56:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:56:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:56:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-14 04:56:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:56:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-14 04:56:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:56:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-14 04:56:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-14 04:56:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-14 04:56:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-14 04:56:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:56:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-14 04:56:38,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:56:38,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046855570] [2022-07-14 04:56:38,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046855570] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:56:38,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:56:38,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 04:56:38,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142992847] [2022-07-14 04:56:38,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:56:38,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 04:56:38,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:56:38,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 04:56:38,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 04:56:38,126 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) [2022-07-14 04:56:42,802 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 [] [2022-07-14 04:57:05,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:57:05,181 INFO L93 Difference]: Finished difference Result 4467 states and 6291 transitions. [2022-07-14 04:57:05,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-14 04:57:05,182 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 [2022-07-14 04:57:05,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:57:05,195 INFO L225 Difference]: With dead ends: 4467 [2022-07-14 04:57:05,195 INFO L226 Difference]: Without dead ends: 4465 [2022-07-14 04:57:05,197 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 [2022-07-14 04:57:05,197 INFO L413 NwaCegarLoop]: 5048 mSDtfsCounter, 10985 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9848 mSolverCounterSat, 8338 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11247 SdHoareTripleChecker+Valid, 7653 SdHoareTripleChecker+Invalid, 18187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8338 IncrementalHoareTripleChecker+Valid, 9848 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-07-14 04:57:05,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11247 Valid, 7653 Invalid, 18187 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8338 Valid, 9848 Invalid, 1 Unknown, 0 Unchecked, 26.7s Time] [2022-07-14 04:57:05,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4465 states. [2022-07-14 04:57:05,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4465 to 4310. [2022-07-14 04:57:05,368 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) [2022-07-14 04:57:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4310 states and 6026 transitions. [2022-07-14 04:57:05,387 INFO L78 Accepts]: Start accepts. Automaton has 4310 states and 6026 transitions. Word has length 77 [2022-07-14 04:57:05,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:57:05,388 INFO L495 AbstractCegarLoop]: Abstraction has 4310 states and 6026 transitions. [2022-07-14 04:57:05,388 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) [2022-07-14 04:57:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 6026 transitions. [2022-07-14 04:57:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-07-14 04:57:05,392 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:57:05,393 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] [2022-07-14 04:57:05,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-14 04:57:05,393 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)] === [2022-07-14 04:57:05,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:57:05,393 INFO L85 PathProgramCache]: Analyzing trace with hash -695572769, now seen corresponding path program 1 times [2022-07-14 04:57:05,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:57:05,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927603412] [2022-07-14 04:57:05,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:57:05,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:57:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:57:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:57:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:57:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 04:57:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:57:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-14 04:57:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:57:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 04:57:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 04:57:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-14 04:57:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-14 04:57:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-07-14 04:57:05,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:57:05,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927603412] [2022-07-14 04:57:05,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927603412] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:57:05,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:57:05,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 04:57:05,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991477425] [2022-07-14 04:57:05,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:57:05,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 04:57:05,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:57:05,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 04:57:05,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 04:57:05,782 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) [2022-07-14 04:57:35,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:57:35,405 INFO L93 Difference]: Finished difference Result 13028 states and 18329 transitions. [2022-07-14 04:57:35,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-14 04:57:35,407 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 [2022-07-14 04:57:35,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:57:35,447 INFO L225 Difference]: With dead ends: 13028 [2022-07-14 04:57:35,448 INFO L226 Difference]: Without dead ends: 8729 [2022-07-14 04:57:35,473 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 [2022-07-14 04:57:35,473 INFO L413 NwaCegarLoop]: 7126 mSDtfsCounter, 6725 mSDsluCounter, 21108 mSDsCounter, 0 mSdLazyCounter, 14625 mSolverCounterSat, 3831 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7587 SdHoareTripleChecker+Valid, 28234 SdHoareTripleChecker+Invalid, 18456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3831 IncrementalHoareTripleChecker+Valid, 14625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2022-07-14 04:57:35,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7587 Valid, 28234 Invalid, 18456 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3831 Valid, 14625 Invalid, 0 Unknown, 0 Unchecked, 28.9s Time] [2022-07-14 04:57:35,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2022-07-14 04:57:35,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8231. [2022-07-14 04:57:35,874 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) [2022-07-14 04:57:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 8231 states and 11612 transitions. [2022-07-14 04:57:35,912 INFO L78 Accepts]: Start accepts. Automaton has 8231 states and 11612 transitions. Word has length 84 [2022-07-14 04:57:35,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:57:35,913 INFO L495 AbstractCegarLoop]: Abstraction has 8231 states and 11612 transitions. [2022-07-14 04:57:35,913 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) [2022-07-14 04:57:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 8231 states and 11612 transitions. [2022-07-14 04:57:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-07-14 04:57:35,914 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:57:35,914 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] [2022-07-14 04:57:35,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-14 04:57:35,915 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)] === [2022-07-14 04:57:35,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:57:35,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1663691272, now seen corresponding path program 1 times [2022-07-14 04:57:35,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:57:35,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520219865] [2022-07-14 04:57:35,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:57:35,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:57:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:57:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:57:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:57:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-14 04:57:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:57:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-14 04:57:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:57:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-14 04:57:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-14 04:57:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-14 04:57:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-14 04:57:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-14 04:57:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:57:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-14 04:57:36,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:57:36,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520219865] [2022-07-14 04:57:36,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520219865] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:57:36,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:57:36,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 04:57:36,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960601268] [2022-07-14 04:57:36,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:57:36,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 04:57:36,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:57:36,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 04:57:36,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 04:57:36,199 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) [2022-07-14 04:57:41,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:58:04,801 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:58:05,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:58:05,779 INFO L93 Difference]: Finished difference Result 8535 states and 12112 transitions. [2022-07-14 04:58:05,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-14 04:58:05,780 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 83 [2022-07-14 04:58:05,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:58:05,809 INFO L225 Difference]: With dead ends: 8535 [2022-07-14 04:58:05,809 INFO L226 Difference]: Without dead ends: 8533 [2022-07-14 04:58:05,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-14 04:58:05,813 INFO L413 NwaCegarLoop]: 5018 mSDtfsCounter, 11067 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9817 mSolverCounterSat, 8337 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11327 SdHoareTripleChecker+Valid, 7623 SdHoareTripleChecker+Invalid, 18156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8337 IncrementalHoareTripleChecker+Valid, 9817 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2022-07-14 04:58:05,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11327 Valid, 7623 Invalid, 18156 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8337 Valid, 9817 Invalid, 2 Unknown, 0 Unchecked, 29.0s Time] [2022-07-14 04:58:05,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8533 states. [2022-07-14 04:58:06,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8533 to 8229. [2022-07-14 04:58:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8229 states, 5368 states have (on average 1.2727272727272727) internal successors, (6832), 5476 states have internal predecessors, (6832), 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) [2022-07-14 04:58:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 11610 transitions. [2022-07-14 04:58:06,218 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 11610 transitions. Word has length 83 [2022-07-14 04:58:06,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:58:06,218 INFO L495 AbstractCegarLoop]: Abstraction has 8229 states and 11610 transitions. [2022-07-14 04:58:06,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-07-14 04:58:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 11610 transitions. [2022-07-14 04:58:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-07-14 04:58:06,221 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:58:06,221 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, 1, 1, 1, 1, 1, 1] [2022-07-14 04:58:06,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-14 04:58:06,221 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-14 04:58:06,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:58:06,222 INFO L85 PathProgramCache]: Analyzing trace with hash -952912468, now seen corresponding path program 1 times [2022-07-14 04:58:06,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 04:58:06,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244501801] [2022-07-14 04:58:06,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:58:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 04:58:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 04:58:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-14 04:58:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:58:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-14 04:58:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-14 04:58:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-14 04:58:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 04:58:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-14 04:58:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-14 04:58:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-14 04:58:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-14 04:58:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-14 04:58:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-14 04:58:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:58:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-14 04:58:06,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 04:58:06,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244501801] [2022-07-14 04:58:06,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244501801] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:58:06,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:58:06,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 04:58:06,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932707424] [2022-07-14 04:58:06,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:58:06,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 04:58:06,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 04:58:06,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 04:58:06,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 04:58:06,507 INFO L87 Difference]: Start difference. First operand 8229 states and 11610 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)