./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 6c24879c 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-?-6c24879 [2022-07-12 17:12:23,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 17:12:23,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 17:12:23,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 17:12:23,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 17:12:23,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 17:12:23,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 17:12:23,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 17:12:23,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 17:12:23,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 17:12:23,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 17:12:23,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 17:12:23,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 17:12:23,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 17:12:23,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 17:12:23,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 17:12:23,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 17:12:23,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 17:12:23,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 17:12:23,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 17:12:23,647 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 17:12:23,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 17:12:23,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 17:12:23,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 17:12:23,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 17:12:23,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 17:12:23,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 17:12:23,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 17:12:23,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 17:12:23,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 17:12:23,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 17:12:23,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 17:12:23,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 17:12:23,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 17:12:23,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 17:12:23,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 17:12:23,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 17:12:23,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 17:12:23,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 17:12:23,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 17:12:23,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 17:12:23,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 17:12:23,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 17:12:23,685 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 17:12:23,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 17:12:23,686 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 17:12:23,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 17:12:23,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 17:12:23,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 17:12:23,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 17:12:23,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 17:12:23,688 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 17:12:23,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 17:12:23,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 17:12:23,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 17:12:23,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 17:12:23,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 17:12:23,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 17:12:23,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 17:12:23,690 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 17:12:23,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 17:12:23,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 17:12:23,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 17:12:23,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 17:12:23,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:12:23,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 17:12:23,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 17:12:23,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 17:12:23,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 17:12:23,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 17:12:23,692 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 17:12:23,693 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 17:12:23,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 17:12:23,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 [2022-07-12 17:12:23,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 17:12:23,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 17:12:23,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 17:12:23,905 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 17:12:23,906 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 17:12:23,907 INFO L432 ainManager$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 [2022-07-12 17:12:23,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351b23bbf/89441e24950d42428be3dd8dd8a4e976/FLAG12e840389 [2022-07-12 17:12:24,702 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 17:12:24,703 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 [2022-07-12 17:12:24,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351b23bbf/89441e24950d42428be3dd8dd8a4e976/FLAG12e840389 [2022-07-12 17:12:24,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351b23bbf/89441e24950d42428be3dd8dd8a4e976 [2022-07-12 17:12:24,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 17:12:24,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 17:12:24,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 17:12:24,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 17:12:24,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 17:12:24,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:12:24" (1/1) ... [2022-07-12 17:12:24,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59457ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:24, skipping insertion in model container [2022-07-12 17:12:24,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:12:24" (1/1) ... [2022-07-12 17:12:24,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 17:12:25,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 17:12:31,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,662 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:31,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 17:12:31,704 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 17:12:32,151 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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] [2022-07-12 17:12:32,185 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[670729,670742] [2022-07-12 17:12:32,185 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[670880,670893] [2022-07-12 17:12:32,185 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[671030,671043] [2022-07-12 17:12:32,185 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[671177,671190] [2022-07-12 17:12:32,186 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[671328,671341] [2022-07-12 17:12:32,186 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[671479,671492] [2022-07-12 17:12:32,187 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[671627,671640] [2022-07-12 17:12:32,187 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[671793,671806] [2022-07-12 17:12:32,187 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[671962,671975] [2022-07-12 17:12:32,188 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[672129,672142] [2022-07-12 17:12:32,188 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[672297,672310] [2022-07-12 17:12:32,189 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[672447,672460] [2022-07-12 17:12:32,189 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[672594,672607] [2022-07-12 17:12:32,189 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[672755,672768] [2022-07-12 17:12:32,189 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[672925,672938] [2022-07-12 17:12:32,190 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[673087,673100] [2022-07-12 17:12:32,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 17:12:32,468 INFO L208 MainTranslator]: Completed translation [2022-07-12 17:12:32,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32 WrapperNode [2022-07-12 17:12:32,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 17:12:32,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 17:12:32,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 17:12:32,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 17:12:32,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:32,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:32,823 INFO L137 Inliner]: procedures = 981, calls = 6401, calls flagged for inlining = 457, calls inlined = 329, statements flattened = 13026 [2022-07-12 17:12:32,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 17:12:32,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 17:12:32,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 17:12:32,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 17:12:32,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:32,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:32,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:32,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:33,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:33,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:33,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:33,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 17:12:33,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 17:12:33,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 17:12:33,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 17:12:33,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (1/1) ... [2022-07-12 17:12:33,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:12:33,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 17:12:33,240 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) [2022-07-12 17:12:33,245 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 [2022-07-12 17:12:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-07-12 17:12:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-07-12 17:12:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 17:12:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-07-12 17:12:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-07-12 17:12:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_DeleteNSEntry [2022-07-12 17:12:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_DeleteNSEntry [2022-07-12 17:12:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__io2vol [2022-07-12 17:12:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__io2vol [2022-07-12 17:12:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-12 17:12:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-12 17:12:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dates [2022-07-12 17:12:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dates [2022-07-12 17:12:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_start_request [2022-07-12 17:12:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_start_request [2022-07-12 17:12:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-12 17:12:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-12 17:12:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 17:12:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 17:12:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_info [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_info [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_write [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_write [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure sign_packet [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_packet [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_mmap_fault [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_mmap_fault [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_nfs_info [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_nfs_info [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure grab_cache_page [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure grab_cache_page [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_open [2022-07-12 17:12:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_open [2022-07-12 17:12:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ioctl [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ioctl [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-07-12 17:12:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-07-12 17:12:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure iunique [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure iunique [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_le16 [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_le16 [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_statfs [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_statfs [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure assert_server_locked [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_server_locked [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_write_kernel [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_write_kernel [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_byte [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_byte [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 17:12:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-12 17:12:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-12 17:12:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-12 17:12:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-07-12 17:12:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_write [2022-07-12 17:12:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_write [2022-07-12 17:12:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-12 17:12:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_destroy_inode [2022-07-12 17:12:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_destroy_inode [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_attrs [2022-07-12 17:12:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_attrs [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 17:12:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2022-07-12 17:12:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-12 17:12:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-12 17:12:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_get_volume_root [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_get_volume_root [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure unload_nls [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure unload_nls [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_dos2unix [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_dos2unix [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_new_dentry [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_new_dentry [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 17:12:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure nls_tolower [2022-07-12 17:12:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure nls_tolower [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure dir_emit [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dir_emit [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 17:12:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_146 [2022-07-12 17:12:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_146 [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_rmdir [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_rmdir [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_read [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_read [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_compat_ioctl [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_compat_ioctl [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure WSET_LH [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure WSET_LH [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure setattr_copy [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setattr_copy [2022-07-12 17:12:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-12 17:12:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_data [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_data [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_d_prune [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_d_prune [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_byte [2022-07-12 17:12:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_byte [2022-07-12 17:12:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_header [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_header [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_get_page [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_get_page [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_mem [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_mem [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure kill_anon_super [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_anon_super [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_server_root [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_server_root [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_nfs_extras [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_nfs_extras [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_release [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_release [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-12 17:12:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ncpdgram_send [2022-07-12 17:12:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ncpdgram_send [2022-07-12 17:12:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-12 17:12:33,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-12 17:12:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-12 17:12:33,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-12 17:12:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close [2022-07-12 17:12:33,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close [2022-07-12 17:12:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_FINFO [2022-07-12 17:12:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_FINFO [2022-07-12 17:12:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__vol2io [2022-07-12 17:12:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__vol2io [2022-07-12 17:12:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-12 17:12:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-07-12 17:12:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_RenameNSEntry [2022-07-12 17:12:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_RenameNSEntry [2022-07-12 17:12:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-12 17:12:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-07-12 17:12:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-07-12 17:12:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-07-12 17:12:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_notify_change [2022-07-12 17:12:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_notify_change [2022-07-12 17:12:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2022-07-12 17:12:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2022-07-12 17:12:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword [2022-07-12 17:12:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword [2022-07-12 17:12:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-12 17:12:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-12 17:12:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 17:12:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure mark_inode_dirty [2022-07-12 17:12:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_inode_dirty [2022-07-12 17:12:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode [2022-07-12 17:12:33,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode [2022-07-12 17:12:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir [2022-07-12 17:12:33,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir [2022-07-12 17:12:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 17:12:33,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 17:12:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_create_new [2022-07-12 17:12:33,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_create_new [2022-07-12 17:12:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-12 17:12:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-12 17:12:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 17:12:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 17:12:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request [2022-07-12 17:12:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request [2022-07-12 17:12:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2022-07-12 17:12:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2022-07-12 17:12:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 17:12:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 17:12:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-07-12 17:12:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-07-12 17:12:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_SBP [2022-07-12 17:12:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_SBP [2022-07-12 17:12:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-07-12 17:12:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-07-12 17:12:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_hash_dentry [2022-07-12 17:12:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_hash_dentry [2022-07-12 17:12:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls_default [2022-07-12 17:12:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls_default [2022-07-12 17:12:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 17:12:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 17:12:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_open_create_file_or_subdir [2022-07-12 17:12:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_open_create_file_or_subdir [2022-07-12 17:12:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-12 17:12:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-12 17:12:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 17:12:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 17:12:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 17:12:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 17:12:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure WVAL_LH___0 [2022-07-12 17:12:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure WVAL_LH___0 [2022-07-12 17:12:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure d_rehash [2022-07-12 17:12:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure d_rehash [2022-07-12 17:12:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_evict_inode [2022-07-12 17:12:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_evict_inode [2022-07-12 17:12:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_show_options [2022-07-12 17:12:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_show_options [2022-07-12 17:12:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-12 17:12:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-12 17:12:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-12 17:12:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-12 17:12:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2022-07-12 17:12:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2022-07-12 17:12:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2022-07-12 17:12:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2022-07-12 17:12:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_be16 [2022-07-12 17:12:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_be16 [2022-07-12 17:12:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_closed [2022-07-12 17:12:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_closed [2022-07-12 17:12:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 17:12:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 17:12:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir2 [2022-07-12 17:12:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir2 [2022-07-12 17:12:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_nfs_info [2022-07-12 17:12:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_nfs_info [2022-07-12 17:12:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_case_sensitive [2022-07-12 17:12:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_case_sensitive [2022-07-12 17:12:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 17:12:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 17:12:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-12 17:12:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-12 17:12:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_inodecache [2022-07-12 17:12:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_inodecache [2022-07-12 17:12:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 17:12:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-12 17:12:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-07-12 17:12:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_abort_request [2022-07-12 17:12:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_abort_request [2022-07-12 17:12:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-07-12 17:12:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-07-12 17:12:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-07-12 17:12:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_word [2022-07-12 17:12:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_word [2022-07-12 17:12:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword_lh [2022-07-12 17:12:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword_lh [2022-07-12 17:12:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 17:12:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_do_request [2022-07-12 17:12:33,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_do_request [2022-07-12 17:12:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-12 17:12:33,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-12 17:12:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close___3 [2022-07-12 17:12:33,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close___3 [2022-07-12 17:12:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 17:12:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_unix2dos [2022-07-12 17:12:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_unix2dos [2022-07-12 17:12:33,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-12 17:12:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-12 17:12:33,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-12 17:12:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-12 17:12:33,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 17:12:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 17:12:33,361 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ren_or_mov_file_or_subdir [2022-07-12 17:12:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ren_or_mov_file_or_subdir [2022-07-12 17:12:33,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-12 17:12:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-12 17:12:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-07-12 17:12:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-07-12 17:12:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-12 17:12:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-07-12 17:12:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request2 [2022-07-12 17:12:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request2 [2022-07-12 17:12:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 17:12:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 17:12:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request_s [2022-07-12 17:12:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request_s [2022-07-12 17:12:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-12 17:12:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-12 17:12:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-12 17:12:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-12 17:12:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lock_server [2022-07-12 17:12:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lock_server [2022-07-12 17:12:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure DSET_LH [2022-07-12 17:12:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DSET_LH [2022-07-12 17:12:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_close_file [2022-07-12 17:12:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_close_file [2022-07-12 17:12:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure nwsign [2022-07-12 17:12:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure nwsign [2022-07-12 17:12:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-12 17:12:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-12 17:12:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_known_namespace [2022-07-12 17:12:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_known_namespace [2022-07-12 17:12:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls [2022-07-12 17:12:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls [2022-07-12 17:12:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2022-07-12 17:12:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2022-07-12 17:12:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH___0 [2022-07-12 17:12:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH___0 [2022-07-12 17:12:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_readdir [2022-07-12 17:12:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_readdir [2022-07-12 17:12:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-12 17:12:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-12 17:12:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-12 17:12:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-12 17:12:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_read_kernel [2022-07-12 17:12:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_read_kernel [2022-07-12 17:12:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-12 17:12:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-12 17:12:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-12 17:12:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-12 17:12:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 17:12:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 17:12:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 17:12:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-07-12 17:12:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-07-12 17:12:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 17:12:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 17:12:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_disconnect [2022-07-12 17:12:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_disconnect [2022-07-12 17:12:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2022-07-12 17:12:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2022-07-12 17:12:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_extract_file_info [2022-07-12 17:12:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_extract_file_info [2022-07-12 17:12:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-12 17:12:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_file_or_subdir_dos_info_path [2022-07-12 17:12:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_put_super [2022-07-12 17:12:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_put_super [2022-07-12 17:12:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lookup_volume [2022-07-12 17:12:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lookup_volume [2022-07-12 17:12:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure __ncptcp_try_send [2022-07-12 17:12:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncptcp_try_send [2022-07-12 17:12:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-07-12 17:12:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-07-12 17:12:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 17:12:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 17:12:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_mmap [2022-07-12 17:12:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_mmap [2022-07-12 17:12:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be16 [2022-07-12 17:12:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be16 [2022-07-12 17:12:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure do_send [2022-07-12 17:12:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure do_send [2022-07-12 17:12:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-12 17:12:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-12 17:12:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_pstring [2022-07-12 17:12:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_pstring [2022-07-12 17:12:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-12 17:12:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-07-12 17:12:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-07-12 17:12:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-07-12 17:12:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_mtime [2022-07-12 17:12:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_mtime [2022-07-12 17:12:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlink [2022-07-12 17:12:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlink [2022-07-12 17:12:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword [2022-07-12 17:12:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword [2022-07-12 17:12:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-12 17:12:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-12 17:12:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure file_accessed [2022-07-12 17:12:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure file_accessed [2022-07-12 17:12:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-07-12 17:12:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-07-12 17:12:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_age_dentry [2022-07-12 17:12:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_age_dentry [2022-07-12 17:12:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_handle_path [2022-07-12 17:12:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_handle_path [2022-07-12 17:12:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-07-12 17:12:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-07-12 17:12:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-12 17:12:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-12 17:12:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 17:12:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-12 17:12:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-12 17:12:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-12 17:12:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-12 17:12:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-12 17:12:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-12 17:12:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_iget [2022-07-12 17:12:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_iget [2022-07-12 17:12:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 17:12:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 17:12:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_fill_cache [2022-07-12 17:12:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_fill_cache [2022-07-12 17:12:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_stop_tasks [2022-07-12 17:12:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_stop_tasks [2022-07-12 17:12:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dirent [2022-07-12 17:12:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dirent [2022-07-12 17:12:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_instantiate [2022-07-12 17:12:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_instantiate [2022-07-12 17:12:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_single_volume [2022-07-12 17:12:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_single_volume [2022-07-12 17:12:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_symlink_readpage [2022-07-12 17:12:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_symlink_readpage [2022-07-12 17:12:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-12 17:12:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-12 17:12:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH [2022-07-12 17:12:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH [2022-07-12 17:12:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-12 17:12:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-12 17:12:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2022-07-12 17:12:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2022-07-12 17:12:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword_lh [2022-07-12 17:12:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword_lh [2022-07-12 17:12:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-12 17:12:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-12 17:12:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 17:12:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 17:12:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-12 17:12:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-07-12 17:12:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-12 17:12:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-12 17:12:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2022-07-12 17:12:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2022-07-12 17:12:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-07-12 17:12:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-07-12 17:12:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-12 17:12:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-12 17:12:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_req_put [2022-07-12 17:12:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_req_put [2022-07-12 17:12:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 17:12:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 17:12:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 17:12:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 17:12:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_conn_valid [2022-07-12 17:12:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_conn_valid [2022-07-12 17:12:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 17:12:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 17:12:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 17:12:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 17:12:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be32 [2022-07-12 17:12:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be32 [2022-07-12 17:12:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-12 17:12:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-07-12 17:12:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_finish_request [2022-07-12 17:12:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_finish_request [2022-07-12 17:12:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-12 17:12:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-12 17:12:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode2 [2022-07-12 17:12:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode2 [2022-07-12 17:12:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:12:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:12:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 17:12:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-07-12 17:12:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-07-12 17:12:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-12 17:12:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlock_server [2022-07-12 17:12:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlock_server [2022-07-12 17:12:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-07-12 17:12:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-07-12 17:12:34,473 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 17:12:34,477 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 17:12:34,677 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 17:12:43,323 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 17:12:43,345 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 17:12:43,345 INFO L299 CfgBuilder]: Removed 17 assume(true) statements. [2022-07-12 17:12:43,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 05:12:43 BoogieIcfgContainer [2022-07-12 17:12:43,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 17:12:43,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 17:12:43,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 17:12:43,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 17:12:43,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 05:12:24" (1/3) ... [2022-07-12 17:12:43,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271ee90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 05:12:43, skipping insertion in model container [2022-07-12 17:12:43,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:12:32" (2/3) ... [2022-07-12 17:12:43,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271ee90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 05:12:43, skipping insertion in model container [2022-07-12 17:12:43,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 05:12:43" (3/3) ... [2022-07-12 17:12:43,359 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-07-12 17:12:43,369 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 17:12:43,369 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-07-12 17:12:43,465 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 17:12:43,469 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@49ba5f12, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1aace253 [2022-07-12 17:12:43,469 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-07-12 17:12:43,482 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) [2022-07-12 17:12:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-12 17:12:43,540 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:12:43,540 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] [2022-07-12 17:12:43,540 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)] === [2022-07-12 17:12:43,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:12:43,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1960672100, now seen corresponding path program 1 times [2022-07-12 17:12:43,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:12:43,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097812580] [2022-07-12 17:12:43,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:12:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:12:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:43,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:12:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:44,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:12:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:44,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:12:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:44,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 17:12:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:44,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:12:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-12 17:12:44,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:12:44,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097812580] [2022-07-12 17:12:44,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097812580] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:12:44,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:12:44,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:12:44,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962045121] [2022-07-12 17:12:44,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:12:44,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:12:44,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:12:44,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:12:44,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:12:44,106 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) [2022-07-12 17:12:58,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:12:58,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:12:58,471 INFO L93 Difference]: Finished difference Result 9533 states and 14202 transitions. [2022-07-12 17:12:58,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:12:58,473 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 [2022-07-12 17:12:58,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:12:58,513 INFO L225 Difference]: With dead ends: 9533 [2022-07-12 17:12:58,513 INFO L226 Difference]: Without dead ends: 5116 [2022-07-12 17:12:58,544 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 [2022-07-12 17:12:58,547 INFO L413 NwaCegarLoop]: 6352 mSDtfsCounter, 2111 mSDsluCounter, 11374 mSDsCounter, 0 mSdLazyCounter, 5480 mSolverCounterSat, 1908 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2387 SdHoareTripleChecker+Valid, 17726 SdHoareTripleChecker+Invalid, 7388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1908 IncrementalHoareTripleChecker+Valid, 5480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-07-12 17:12:58,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2387 Valid, 17726 Invalid, 7388 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1908 Valid, 5480 Invalid, 0 Unknown, 0 Unchecked, 13.8s Time] [2022-07-12 17:12:58,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5116 states. [2022-07-12 17:12:58,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5116 to 4324. [2022-07-12 17:12:58,756 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) [2022-07-12 17:12:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 6040 transitions. [2022-07-12 17:12:58,783 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 6040 transitions. Word has length 46 [2022-07-12 17:12:58,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:12:58,783 INFO L495 AbstractCegarLoop]: Abstraction has 4324 states and 6040 transitions. [2022-07-12 17:12:58,784 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) [2022-07-12 17:12:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 6040 transitions. [2022-07-12 17:12:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-12 17:12:58,785 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:12:58,785 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] [2022-07-12 17:12:58,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 17:12:58,786 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)] === [2022-07-12 17:12:58,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:12:58,786 INFO L85 PathProgramCache]: Analyzing trace with hash -1820123490, now seen corresponding path program 1 times [2022-07-12 17:12:58,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:12:58,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334071999] [2022-07-12 17:12:58,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:12:58,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:12:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:58,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:12:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:58,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:12:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:59,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:12:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:59,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 17:12:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:59,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:12:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:12:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-12 17:12:59,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:12:59,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334071999] [2022-07-12 17:12:59,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334071999] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:12:59,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:12:59,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:12:59,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393891351] [2022-07-12 17:12:59,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:12:59,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:12:59,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:12:59,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:12:59,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:12:59,050 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) [2022-07-12 17:13:10,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:13:10,109 INFO L93 Difference]: Finished difference Result 4479 states and 6303 transitions. [2022-07-12 17:13:10,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:13:10,110 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 [2022-07-12 17:13:10,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:13:10,127 INFO L225 Difference]: With dead ends: 4479 [2022-07-12 17:13:10,128 INFO L226 Difference]: Without dead ends: 4477 [2022-07-12 17:13:10,129 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 [2022-07-12 17:13:10,130 INFO L413 NwaCegarLoop]: 5734 mSDtfsCounter, 5910 mSDsluCounter, 6703 mSDsCounter, 0 mSdLazyCounter, 3363 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6663 SdHoareTripleChecker+Valid, 12437 SdHoareTripleChecker+Invalid, 5571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-07-12 17:13:10,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6663 Valid, 12437 Invalid, 5571 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3363 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2022-07-12 17:13:10,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4477 states. [2022-07-12 17:13:10,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4477 to 4322. [2022-07-12 17:13:10,243 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) [2022-07-12 17:13:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 4322 states and 6038 transitions. [2022-07-12 17:13:10,260 INFO L78 Accepts]: Start accepts. Automaton has 4322 states and 6038 transitions. Word has length 46 [2022-07-12 17:13:10,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:13:10,261 INFO L495 AbstractCegarLoop]: Abstraction has 4322 states and 6038 transitions. [2022-07-12 17:13:10,263 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) [2022-07-12 17:13:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 6038 transitions. [2022-07-12 17:13:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-07-12 17:13:10,268 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:10,268 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:13:10,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 17:13:10,269 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)] === [2022-07-12 17:13:10,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:10,270 INFO L85 PathProgramCache]: Analyzing trace with hash 668293881, now seen corresponding path program 1 times [2022-07-12 17:13:10,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:10,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915612225] [2022-07-12 17:13:10,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:10,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:10,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:10,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:13:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:10,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:10,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 17:13:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:10,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:13:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-12 17:13:10,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:10,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915612225] [2022-07-12 17:13:10,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915612225] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:10,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:10,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:13:10,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840237834] [2022-07-12 17:13:10,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:10,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:13:10,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:10,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:13:10,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:13:10,498 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) [2022-07-12 17:13:20,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:13:20,808 INFO L93 Difference]: Finished difference Result 4477 states and 6301 transitions. [2022-07-12 17:13:20,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:13:20,808 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 [2022-07-12 17:13:20,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:13:20,828 INFO L225 Difference]: With dead ends: 4477 [2022-07-12 17:13:20,829 INFO L226 Difference]: Without dead ends: 4475 [2022-07-12 17:13:20,831 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 [2022-07-12 17:13:20,832 INFO L413 NwaCegarLoop]: 5699 mSDtfsCounter, 5930 mSDsluCounter, 6669 mSDsCounter, 0 mSdLazyCounter, 3366 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6684 SdHoareTripleChecker+Valid, 12368 SdHoareTripleChecker+Invalid, 5574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-07-12 17:13:20,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6684 Valid, 12368 Invalid, 5574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3366 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2022-07-12 17:13:20,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states. [2022-07-12 17:13:20,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4320. [2022-07-12 17:13:20,945 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) [2022-07-12 17:13:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 4320 states and 6036 transitions. [2022-07-12 17:13:20,960 INFO L78 Accepts]: Start accepts. Automaton has 4320 states and 6036 transitions. Word has length 49 [2022-07-12 17:13:20,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:13:20,961 INFO L495 AbstractCegarLoop]: Abstraction has 4320 states and 6036 transitions. [2022-07-12 17:13:20,961 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) [2022-07-12 17:13:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 6036 transitions. [2022-07-12 17:13:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-07-12 17:13:20,964 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:20,964 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] [2022-07-12 17:13:20,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-12 17:13:20,965 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)] === [2022-07-12 17:13:20,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:20,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1974676298, now seen corresponding path program 1 times [2022-07-12 17:13:20,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:20,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50294531] [2022-07-12 17:13:20,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:20,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:21,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:21,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:13:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:21,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:21,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 17:13:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:21,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:13:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:21,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-12 17:13:21,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:21,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50294531] [2022-07-12 17:13:21,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50294531] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:21,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:21,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:13:21,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420553608] [2022-07-12 17:13:21,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:21,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:13:21,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:21,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:13:21,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:13:21,190 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) [2022-07-12 17:13:32,041 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 [] [2022-07-12 17:13:34,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:13:34,088 INFO L93 Difference]: Finished difference Result 4475 states and 6299 transitions. [2022-07-12 17:13:34,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:13:34,088 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 [2022-07-12 17:13:34,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:13:34,105 INFO L225 Difference]: With dead ends: 4475 [2022-07-12 17:13:34,106 INFO L226 Difference]: Without dead ends: 4473 [2022-07-12 17:13:34,107 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 [2022-07-12 17:13:34,108 INFO L413 NwaCegarLoop]: 5732 mSDtfsCounter, 5886 mSDsluCounter, 6707 mSDsCounter, 0 mSdLazyCounter, 3368 mSolverCounterSat, 2208 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6637 SdHoareTripleChecker+Valid, 12439 SdHoareTripleChecker+Invalid, 5577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3368 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-07-12 17:13:34,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6637 Valid, 12439 Invalid, 5577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2208 Valid, 3368 Invalid, 1 Unknown, 0 Unchecked, 12.7s Time] [2022-07-12 17:13:34,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4473 states. [2022-07-12 17:13:34,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4473 to 4318. [2022-07-12 17:13:34,213 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) [2022-07-12 17:13:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 4318 states and 6034 transitions. [2022-07-12 17:13:34,227 INFO L78 Accepts]: Start accepts. Automaton has 4318 states and 6034 transitions. Word has length 52 [2022-07-12 17:13:34,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:13:34,227 INFO L495 AbstractCegarLoop]: Abstraction has 4318 states and 6034 transitions. [2022-07-12 17:13:34,227 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) [2022-07-12 17:13:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 6034 transitions. [2022-07-12 17:13:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-07-12 17:13:34,228 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:34,228 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] [2022-07-12 17:13:34,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-12 17:13:34,229 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)] === [2022-07-12 17:13:34,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:34,229 INFO L85 PathProgramCache]: Analyzing trace with hash -580363291, now seen corresponding path program 1 times [2022-07-12 17:13:34,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:34,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381999532] [2022-07-12 17:13:34,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:34,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:34,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:13:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:34,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:34,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 17:13:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:34,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:13:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-12 17:13:34,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:34,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381999532] [2022-07-12 17:13:34,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381999532] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:34,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:34,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:13:34,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964135893] [2022-07-12 17:13:34,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:34,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:13:34,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:34,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:13:34,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:13:34,424 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) [2022-07-12 17:13:47,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:13:47,080 INFO L93 Difference]: Finished difference Result 4473 states and 6297 transitions. [2022-07-12 17:13:47,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:13:47,081 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 [2022-07-12 17:13:47,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:13:47,097 INFO L225 Difference]: With dead ends: 4473 [2022-07-12 17:13:47,097 INFO L226 Difference]: Without dead ends: 4471 [2022-07-12 17:13:47,099 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 [2022-07-12 17:13:47,100 INFO L413 NwaCegarLoop]: 5700 mSDtfsCounter, 5906 mSDsluCounter, 6678 mSDsCounter, 0 mSdLazyCounter, 3372 mSolverCounterSat, 2206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6656 SdHoareTripleChecker+Valid, 12378 SdHoareTripleChecker+Invalid, 5578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2206 IncrementalHoareTripleChecker+Valid, 3372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-07-12 17:13:47,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6656 Valid, 12378 Invalid, 5578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2206 Valid, 3372 Invalid, 0 Unknown, 0 Unchecked, 12.4s Time] [2022-07-12 17:13:47,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-07-12 17:13:47,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4316. [2022-07-12 17:13:47,207 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) [2022-07-12 17:13:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6032 transitions. [2022-07-12 17:13:47,220 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6032 transitions. Word has length 55 [2022-07-12 17:13:47,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:13:47,221 INFO L495 AbstractCegarLoop]: Abstraction has 4316 states and 6032 transitions. [2022-07-12 17:13:47,221 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) [2022-07-12 17:13:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6032 transitions. [2022-07-12 17:13:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-07-12 17:13:47,222 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:47,222 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] [2022-07-12 17:13:47,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-12 17:13:47,222 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)] === [2022-07-12 17:13:47,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:47,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1272436257, now seen corresponding path program 1 times [2022-07-12 17:13:47,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:47,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180346048] [2022-07-12 17:13:47,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:47,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:13:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-12 17:13:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:13:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 17:13:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:13:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 17:13:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:13:47,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:47,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180346048] [2022-07-12 17:13:47,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180346048] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:47,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:47,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:13:47,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172711012] [2022-07-12 17:13:47,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:47,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:13:47,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:47,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:13:47,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:13:47,444 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) [2022-07-12 17:13:52,256 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 [] [2022-07-12 17:14:14,078 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:14:14,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:14:14,694 INFO L93 Difference]: Finished difference Result 4471 states and 6295 transitions. [2022-07-12 17:14:14,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:14:14,697 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 [2022-07-12 17:14:14,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:14:14,713 INFO L225 Difference]: With dead ends: 4471 [2022-07-12 17:14:14,713 INFO L226 Difference]: Without dead ends: 4469 [2022-07-12 17:14:14,715 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 [2022-07-12 17:14:14,715 INFO L413 NwaCegarLoop]: 5019 mSDtfsCounter, 11097 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9819 mSolverCounterSat, 8335 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11362 SdHoareTripleChecker+Valid, 7624 SdHoareTripleChecker+Invalid, 18155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8335 IncrementalHoareTripleChecker+Valid, 9819 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2022-07-12 17:14:14,715 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11362 Valid, 7624 Invalid, 18155 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8335 Valid, 9819 Invalid, 1 Unknown, 0 Unchecked, 26.8s Time] [2022-07-12 17:14:14,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2022-07-12 17:14:14,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4314. [2022-07-12 17:14:14,829 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) [2022-07-12 17:14:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4314 states and 6030 transitions. [2022-07-12 17:14:14,843 INFO L78 Accepts]: Start accepts. Automaton has 4314 states and 6030 transitions. Word has length 65 [2022-07-12 17:14:14,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:14:14,844 INFO L495 AbstractCegarLoop]: Abstraction has 4314 states and 6030 transitions. [2022-07-12 17:14:14,844 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) [2022-07-12 17:14:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 6030 transitions. [2022-07-12 17:14:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-07-12 17:14:14,845 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:14:14,845 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] [2022-07-12 17:14:14,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-12 17:14:14,846 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)] === [2022-07-12 17:14:14,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:14:14,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1050836626, now seen corresponding path program 1 times [2022-07-12 17:14:14,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:14:14,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427126920] [2022-07-12 17:14:14,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:14:14,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:14:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:14,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:14:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:14,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:14:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-12 17:14:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:14:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 17:14:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:14:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 17:14:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-12 17:14:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:14:15,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:14:15,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427126920] [2022-07-12 17:14:15,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427126920] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:14:15,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:14:15,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:14:15,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570329301] [2022-07-12 17:14:15,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:14:15,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:14:15,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:14:15,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:14:15,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:14:15,080 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) [2022-07-12 17:14:40,648 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 [] [2022-07-12 17:14:42,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:14:43,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:14:43,336 INFO L93 Difference]: Finished difference Result 4469 states and 6293 transitions. [2022-07-12 17:14:43,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:14:43,337 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 [2022-07-12 17:14:43,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:14:43,348 INFO L225 Difference]: With dead ends: 4469 [2022-07-12 17:14:43,349 INFO L226 Difference]: Without dead ends: 4467 [2022-07-12 17:14:43,350 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 [2022-07-12 17:14:43,350 INFO L413 NwaCegarLoop]: 5049 mSDtfsCounter, 10993 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9842 mSolverCounterSat, 8334 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11258 SdHoareTripleChecker+Valid, 7654 SdHoareTripleChecker+Invalid, 18178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8334 IncrementalHoareTripleChecker+Valid, 9842 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-07-12 17:14:43,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11258 Valid, 7654 Invalid, 18178 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8334 Valid, 9842 Invalid, 2 Unknown, 0 Unchecked, 27.8s Time] [2022-07-12 17:14:43,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-07-12 17:14:43,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4312. [2022-07-12 17:14:43,465 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) [2022-07-12 17:14:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 6028 transitions. [2022-07-12 17:14:43,480 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 6028 transitions. Word has length 71 [2022-07-12 17:14:43,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:14:43,481 INFO L495 AbstractCegarLoop]: Abstraction has 4312 states and 6028 transitions. [2022-07-12 17:14:43,481 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) [2022-07-12 17:14:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 6028 transitions. [2022-07-12 17:14:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-07-12 17:14:43,482 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:14:43,482 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] [2022-07-12 17:14:43,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-12 17:14:43,483 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)] === [2022-07-12 17:14:43,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:14:43,484 INFO L85 PathProgramCache]: Analyzing trace with hash -352202080, now seen corresponding path program 1 times [2022-07-12 17:14:43,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:14:43,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101041783] [2022-07-12 17:14:43,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:14:43,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:14:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:14:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:14:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-12 17:14:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:14:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 17:14:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:14:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 17:14:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-12 17:14:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 17:14:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:14:43,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:14:43,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101041783] [2022-07-12 17:14:43,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101041783] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:14:43,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:14:43,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:14:43,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724256918] [2022-07-12 17:14:43,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:14:43,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:14:43,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:14:43,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:14:43,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:14:43,721 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) [2022-07-12 17:15:06,901 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:15:10,316 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:15:12,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:15:13,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:15:13,002 INFO L93 Difference]: Finished difference Result 4467 states and 6291 transitions. [2022-07-12 17:15:13,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:15:13,003 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 [2022-07-12 17:15:13,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:15:13,018 INFO L225 Difference]: With dead ends: 4467 [2022-07-12 17:15:13,018 INFO L226 Difference]: Without dead ends: 4465 [2022-07-12 17:15:13,020 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 [2022-07-12 17:15:13,020 INFO L413 NwaCegarLoop]: 5048 mSDtfsCounter, 10985 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9853 mSolverCounterSat, 8332 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11247 SdHoareTripleChecker+Valid, 7653 SdHoareTripleChecker+Invalid, 18187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8332 IncrementalHoareTripleChecker+Valid, 9853 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2022-07-12 17:15:13,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11247 Valid, 7653 Invalid, 18187 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8332 Valid, 9853 Invalid, 2 Unknown, 0 Unchecked, 28.8s Time] [2022-07-12 17:15:13,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4465 states. [2022-07-12 17:15:13,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4465 to 4310. [2022-07-12 17:15:13,175 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) [2022-07-12 17:15:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4310 states and 6026 transitions. [2022-07-12 17:15:13,189 INFO L78 Accepts]: Start accepts. Automaton has 4310 states and 6026 transitions. Word has length 77 [2022-07-12 17:15:13,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:15:13,189 INFO L495 AbstractCegarLoop]: Abstraction has 4310 states and 6026 transitions. [2022-07-12 17:15:13,190 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) [2022-07-12 17:15:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 6026 transitions. [2022-07-12 17:15:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-07-12 17:15:13,193 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:15:13,193 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] [2022-07-12 17:15:13,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-12 17:15:13,194 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)] === [2022-07-12 17:15:13,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:15:13,194 INFO L85 PathProgramCache]: Analyzing trace with hash -695572769, now seen corresponding path program 1 times [2022-07-12 17:15:13,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:15:13,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375012537] [2022-07-12 17:15:13,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:15:13,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:15:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:15:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:15:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 17:15:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:15:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-12 17:15:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:15:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 17:15:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:15:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-12 17:15:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-07-12 17:15:13,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:15:13,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375012537] [2022-07-12 17:15:13,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375012537] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:15:13,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:15:13,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:15:13,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63430095] [2022-07-12 17:15:13,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:15:13,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:15:13,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:15:13,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:15:13,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:15:13,506 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) [2022-07-12 17:15:42,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:15:42,413 INFO L93 Difference]: Finished difference Result 13028 states and 18329 transitions. [2022-07-12 17:15:42,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-12 17:15:42,414 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 [2022-07-12 17:15:42,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:15:42,442 INFO L225 Difference]: With dead ends: 13028 [2022-07-12 17:15:42,443 INFO L226 Difference]: Without dead ends: 8729 [2022-07-12 17:15:42,460 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 [2022-07-12 17:15:42,461 INFO L413 NwaCegarLoop]: 7124 mSDtfsCounter, 6725 mSDsluCounter, 21099 mSDsCounter, 0 mSdLazyCounter, 14633 mSolverCounterSat, 3827 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7588 SdHoareTripleChecker+Valid, 28223 SdHoareTripleChecker+Invalid, 18460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3827 IncrementalHoareTripleChecker+Valid, 14633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-07-12 17:15:42,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7588 Valid, 28223 Invalid, 18460 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3827 Valid, 14633 Invalid, 0 Unknown, 0 Unchecked, 28.0s Time] [2022-07-12 17:15:42,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2022-07-12 17:15:42,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8231. [2022-07-12 17:15:42,773 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) [2022-07-12 17:15:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 8231 states and 11612 transitions. [2022-07-12 17:15:42,806 INFO L78 Accepts]: Start accepts. Automaton has 8231 states and 11612 transitions. Word has length 84 [2022-07-12 17:15:42,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:15:42,806 INFO L495 AbstractCegarLoop]: Abstraction has 8231 states and 11612 transitions. [2022-07-12 17:15:42,806 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) [2022-07-12 17:15:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 8231 states and 11612 transitions. [2022-07-12 17:15:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-07-12 17:15:42,807 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:15:42,808 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] [2022-07-12 17:15:42,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-12 17:15:42,808 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)] === [2022-07-12 17:15:42,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:15:42,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1663691272, now seen corresponding path program 1 times [2022-07-12 17:15:42,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:15:42,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53506358] [2022-07-12 17:15:42,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:15:42,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:15:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:15:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:15:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-12 17:15:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:15:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 17:15:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:15:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:42,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 17:15:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-12 17:15:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 17:15:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-12 17:15:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:15:43,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:15:43,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53506358] [2022-07-12 17:15:43,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53506358] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:15:43,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:15:43,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:15:43,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749592816] [2022-07-12 17:15:43,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:15:43,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:15:43,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:15:43,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:15:43,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:15:43,026 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) [2022-07-12 17:15:48,074 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:16:11,688 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:16:13,741 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:16:14,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:16:14,289 INFO L93 Difference]: Finished difference Result 8535 states and 12112 transitions. [2022-07-12 17:16:14,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:16:14,290 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 [2022-07-12 17:16:14,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:16:14,316 INFO L225 Difference]: With dead ends: 8535 [2022-07-12 17:16:14,317 INFO L226 Difference]: Without dead ends: 8533 [2022-07-12 17:16:14,320 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 [2022-07-12 17:16:14,321 INFO L413 NwaCegarLoop]: 5019 mSDtfsCounter, 11067 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9829 mSolverCounterSat, 8328 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11326 SdHoareTripleChecker+Valid, 7624 SdHoareTripleChecker+Invalid, 18160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8328 IncrementalHoareTripleChecker+Valid, 9829 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.6s IncrementalHoareTripleChecker+Time [2022-07-12 17:16:14,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11326 Valid, 7624 Invalid, 18160 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8328 Valid, 9829 Invalid, 3 Unknown, 0 Unchecked, 30.6s Time] [2022-07-12 17:16:14,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8533 states. [2022-07-12 17:16:14,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8533 to 8229. [2022-07-12 17:16:14,612 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) [2022-07-12 17:16:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 11610 transitions. [2022-07-12 17:16:14,642 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 11610 transitions. Word has length 83 [2022-07-12 17:16:14,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:16:14,643 INFO L495 AbstractCegarLoop]: Abstraction has 8229 states and 11610 transitions. [2022-07-12 17:16:14,643 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) [2022-07-12 17:16:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 11610 transitions. [2022-07-12 17:16:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-07-12 17:16:14,644 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:16:14,645 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] [2022-07-12 17:16:14,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-12 17:16:14,645 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)] === [2022-07-12 17:16:14,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:16:14,646 INFO L85 PathProgramCache]: Analyzing trace with hash -952912468, now seen corresponding path program 1 times [2022-07-12 17:16:14,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:16:14,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456888097] [2022-07-12 17:16:14,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:16:14,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:16:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:16:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:16:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-12 17:16:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-12 17:16:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 17:16:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:16:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 17:16:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-07-12 17:16:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 17:16:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-12 17:16:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-12 17:16:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:14,876 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:16:14,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:16:14,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456888097] [2022-07-12 17:16:14,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456888097] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:16:14,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:16:14,877 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:16:14,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554365661] [2022-07-12 17:16:14,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:16:14,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:16:14,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:16:14,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:16:14,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:16:14,879 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)