./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38308b6fed1232d0f0655c6a7fdca66f01202aa3ce6504bdf059603fcddde92f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:13:24,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:13:24,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:13:24,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:13:24,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:13:24,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:13:24,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:13:24,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:13:24,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:13:24,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:13:24,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:13:24,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:13:24,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:13:24,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:13:24,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:13:24,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:13:24,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:13:24,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:13:24,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:13:24,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:13:24,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:13:24,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:13:24,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:13:24,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:13:24,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:13:24,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:13:24,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:13:24,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:13:24,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:13:24,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:13:24,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:13:24,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:13:24,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:13:24,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:13:24,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:13:24,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:13:24,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:13:24,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:13:24,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:13:24,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:13:24,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:13:24,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:13:24,920 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:13:24,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:13:24,921 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:13:24,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:13:24,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:13:24,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:13:24,923 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:13:24,923 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:13:24,923 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:13:24,924 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:13:24,924 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:13:24,924 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:13:24,924 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:13:24,925 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:13:24,925 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:13:24,925 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:13:24,926 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:13:24,926 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:13:24,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:13:24,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:13:24,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:13:24,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:13:24,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:13:24,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:13:24,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:13:24,928 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:13:24,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:13:24,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:13:24,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:13:24,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:13:24,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:13:24,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:13:24,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:13:24,930 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:13:24,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:13:24,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:13:24,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:13:24,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:13:24,931 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38308b6fed1232d0f0655c6a7fdca66f01202aa3ce6504bdf059603fcddde92f [2021-11-20 23:13:25,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:13:25,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:13:25,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:13:25,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:13:25,213 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:13:25,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i [2021-11-20 23:13:25,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/data/dd19c911d/f4c97ad40eb04f8b8a5dc9a94071dbad/FLAGf023ab0f4 [2021-11-20 23:13:26,537 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:13:26,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i [2021-11-20 23:13:26,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/data/dd19c911d/f4c97ad40eb04f8b8a5dc9a94071dbad/FLAGf023ab0f4 [2021-11-20 23:13:27,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/data/dd19c911d/f4c97ad40eb04f8b8a5dc9a94071dbad [2021-11-20 23:13:27,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:13:27,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:13:27,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:13:27,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:13:27,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:13:27,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:27" (1/1) ... [2021-11-20 23:13:27,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2d3cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:27, skipping insertion in model container [2021-11-20 23:13:27,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:27" (1/1) ... [2021-11-20 23:13:27,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:13:27,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:13:42,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[923732,923745] [2021-11-20 23:13:42,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[923877,923890] [2021-11-20 23:13:42,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924023,924036] [2021-11-20 23:13:42,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924188,924201] [2021-11-20 23:13:42,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924346,924359] [2021-11-20 23:13:42,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924504,924517] [2021-11-20 23:13:42,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924662,924675] [2021-11-20 23:13:42,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924822,924835] [2021-11-20 23:13:42,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924981,924994] [2021-11-20 23:13:42,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925120,925133] [2021-11-20 23:13:42,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925262,925275] [2021-11-20 23:13:42,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925411,925424] [2021-11-20 23:13:42,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925550,925563] [2021-11-20 23:13:42,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925705,925718] [2021-11-20 23:13:42,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925865,925878] [2021-11-20 23:13:42,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926016,926029] [2021-11-20 23:13:42,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926167,926180] [2021-11-20 23:13:42,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926319,926332] [2021-11-20 23:13:42,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926468,926481] [2021-11-20 23:13:42,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926616,926629] [2021-11-20 23:13:42,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926773,926786] [2021-11-20 23:13:42,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926922,926935] [2021-11-20 23:13:42,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927078,927091] [2021-11-20 23:13:42,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927231,927244] [2021-11-20 23:13:42,662 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927377,927390] [2021-11-20 23:13:42,662 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927520,927533] [2021-11-20 23:13:42,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927672,927685] [2021-11-20 23:13:42,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927818,927831] [2021-11-20 23:13:42,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927963,927976] [2021-11-20 23:13:42,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928117,928130] [2021-11-20 23:13:42,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928268,928281] [2021-11-20 23:13:42,665 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928423,928436] [2021-11-20 23:13:42,665 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928575,928588] [2021-11-20 23:13:42,666 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928730,928743] [2021-11-20 23:13:42,666 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928894,928907] [2021-11-20 23:13:42,667 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929050,929063] [2021-11-20 23:13:42,667 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929214,929227] [2021-11-20 23:13:42,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929356,929369] [2021-11-20 23:13:42,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929514,929527] [2021-11-20 23:13:42,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929681,929694] [2021-11-20 23:13:42,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929840,929853] [2021-11-20 23:13:42,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929999,930012] [2021-11-20 23:13:42,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930148,930161] [2021-11-20 23:13:42,671 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930295,930308] [2021-11-20 23:13:42,671 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930434,930447] [2021-11-20 23:13:42,672 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930597,930610] [2021-11-20 23:13:42,672 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930763,930776] [2021-11-20 23:13:42,672 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930927,930940] [2021-11-20 23:13:42,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931092,931105] [2021-11-20 23:13:42,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931257,931270] [2021-11-20 23:13:42,674 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931423,931436] [2021-11-20 23:13:42,674 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931588,931601] [2021-11-20 23:13:42,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931755,931768] [2021-11-20 23:13:42,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931915,931928] [2021-11-20 23:13:42,676 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932077,932090] [2021-11-20 23:13:42,676 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932236,932249] [2021-11-20 23:13:42,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932382,932395] [2021-11-20 23:13:42,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932525,932538] [2021-11-20 23:13:42,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932669,932682] [2021-11-20 23:13:42,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932812,932825] [2021-11-20 23:13:42,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932956,932969] [2021-11-20 23:13:42,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933097,933110] [2021-11-20 23:13:42,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933235,933248] [2021-11-20 23:13:42,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933393,933406] [2021-11-20 23:13:42,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933552,933565] [2021-11-20 23:13:42,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933708,933721] [2021-11-20 23:13:42,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933857,933870] [2021-11-20 23:13:42,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934009,934022] [2021-11-20 23:13:42,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934160,934173] [2021-11-20 23:13:42,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934309,934322] [2021-11-20 23:13:42,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934461,934474] [2021-11-20 23:13:42,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934609,934622] [2021-11-20 23:13:42,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934762,934775] [2021-11-20 23:13:42,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934913,934926] [2021-11-20 23:13:42,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935063,935076] [2021-11-20 23:13:42,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935210,935223] [2021-11-20 23:13:42,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935361,935374] [2021-11-20 23:13:42,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935512,935525] [2021-11-20 23:13:42,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935660,935673] [2021-11-20 23:13:42,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935826,935839] [2021-11-20 23:13:42,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935995,936008] [2021-11-20 23:13:42,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936162,936175] [2021-11-20 23:13:42,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936330,936343] [2021-11-20 23:13:42,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936480,936493] [2021-11-20 23:13:42,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936627,936640] [2021-11-20 23:13:42,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936788,936801] [2021-11-20 23:13:42,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936958,936971] [2021-11-20 23:13:42,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[937120,937133] [2021-11-20 23:13:42,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:13:42,885 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:13:44,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[923732,923745] [2021-11-20 23:13:44,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[923877,923890] [2021-11-20 23:13:44,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924023,924036] [2021-11-20 23:13:44,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924188,924201] [2021-11-20 23:13:44,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924346,924359] [2021-11-20 23:13:44,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924504,924517] [2021-11-20 23:13:44,151 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924662,924675] [2021-11-20 23:13:44,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924822,924835] [2021-11-20 23:13:44,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[924981,924994] [2021-11-20 23:13:44,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925120,925133] [2021-11-20 23:13:44,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925262,925275] [2021-11-20 23:13:44,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925411,925424] [2021-11-20 23:13:44,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925550,925563] [2021-11-20 23:13:44,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925705,925718] [2021-11-20 23:13:44,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[925865,925878] [2021-11-20 23:13:44,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926016,926029] [2021-11-20 23:13:44,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926167,926180] [2021-11-20 23:13:44,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926319,926332] [2021-11-20 23:13:44,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926468,926481] [2021-11-20 23:13:44,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926616,926629] [2021-11-20 23:13:44,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926773,926786] [2021-11-20 23:13:44,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[926922,926935] [2021-11-20 23:13:44,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927078,927091] [2021-11-20 23:13:44,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927231,927244] [2021-11-20 23:13:44,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927377,927390] [2021-11-20 23:13:44,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927520,927533] [2021-11-20 23:13:44,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927672,927685] [2021-11-20 23:13:44,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927818,927831] [2021-11-20 23:13:44,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[927963,927976] [2021-11-20 23:13:44,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928117,928130] [2021-11-20 23:13:44,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928268,928281] [2021-11-20 23:13:44,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928423,928436] [2021-11-20 23:13:44,216 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928575,928588] [2021-11-20 23:13:44,217 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928730,928743] [2021-11-20 23:13:44,218 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[928894,928907] [2021-11-20 23:13:44,218 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929050,929063] [2021-11-20 23:13:44,219 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929214,929227] [2021-11-20 23:13:44,220 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929356,929369] [2021-11-20 23:13:44,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929514,929527] [2021-11-20 23:13:44,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929681,929694] [2021-11-20 23:13:44,223 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929840,929853] [2021-11-20 23:13:44,223 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[929999,930012] [2021-11-20 23:13:44,224 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930148,930161] [2021-11-20 23:13:44,224 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930295,930308] [2021-11-20 23:13:44,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930434,930447] [2021-11-20 23:13:44,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930597,930610] [2021-11-20 23:13:44,226 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930763,930776] [2021-11-20 23:13:44,226 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[930927,930940] [2021-11-20 23:13:44,226 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931092,931105] [2021-11-20 23:13:44,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931257,931270] [2021-11-20 23:13:44,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931423,931436] [2021-11-20 23:13:44,228 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931588,931601] [2021-11-20 23:13:44,228 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931755,931768] [2021-11-20 23:13:44,229 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[931915,931928] [2021-11-20 23:13:44,231 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932077,932090] [2021-11-20 23:13:44,232 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932236,932249] [2021-11-20 23:13:44,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932382,932395] [2021-11-20 23:13:44,237 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932525,932538] [2021-11-20 23:13:44,237 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932669,932682] [2021-11-20 23:13:44,237 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932812,932825] [2021-11-20 23:13:44,239 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[932956,932969] [2021-11-20 23:13:44,240 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933097,933110] [2021-11-20 23:13:44,241 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933235,933248] [2021-11-20 23:13:44,241 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933393,933406] [2021-11-20 23:13:44,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933552,933565] [2021-11-20 23:13:44,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933708,933721] [2021-11-20 23:13:44,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[933857,933870] [2021-11-20 23:13:44,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934009,934022] [2021-11-20 23:13:44,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934160,934173] [2021-11-20 23:13:44,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934309,934322] [2021-11-20 23:13:44,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934461,934474] [2021-11-20 23:13:44,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934609,934622] [2021-11-20 23:13:44,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934762,934775] [2021-11-20 23:13:44,257 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[934913,934926] [2021-11-20 23:13:44,257 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935063,935076] [2021-11-20 23:13:44,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935210,935223] [2021-11-20 23:13:44,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935361,935374] [2021-11-20 23:13:44,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935512,935525] [2021-11-20 23:13:44,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935660,935673] [2021-11-20 23:13:44,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935826,935839] [2021-11-20 23:13:44,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[935995,936008] [2021-11-20 23:13:44,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936162,936175] [2021-11-20 23:13:44,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936330,936343] [2021-11-20 23:13:44,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936480,936493] [2021-11-20 23:13:44,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936627,936640] [2021-11-20 23:13:44,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936788,936801] [2021-11-20 23:13:44,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[936958,936971] [2021-11-20 23:13:44,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i[937120,937133] [2021-11-20 23:13:44,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:13:44,821 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:13:44,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44 WrapperNode [2021-11-20 23:13:44,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:13:44,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:13:44,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:13:44,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:13:44,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:45,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:45,825 INFO L137 Inliner]: procedures = 1343, calls = 10241, calls flagged for inlining = 722, calls inlined = 627, statements flattened = 21947 [2021-11-20 23:13:45,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:13:45,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:13:45,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:13:45,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:13:45,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:45,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:45,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:45,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:46,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:46,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:47,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:47,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:13:47,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:13:47,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:13:47,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:13:47,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (1/1) ... [2021-11-20 23:13:47,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:13:47,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:13:47,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:13:47,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9f531d-ceee-49ee-979d-12d43200e173/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:13:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_number [2021-11-20 23:13:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_number [2021-11-20 23:13:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __ide_port_unregister_devices [2021-11-20 23:13:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __ide_port_unregister_devices [2021-11-20 23:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-20 23:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure ide_read_error [2021-11-20 23:13:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_read_error [2021-11-20 23:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-20 23:13:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-20 23:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure ide_imodel_proc_open [2021-11-20 23:13:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_imodel_proc_open [2021-11-20 23:13:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_request_queue [2021-11-20 23:13:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_request_queue [2021-11-20 23:13:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-20 23:13:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-20 23:13:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-20 23:13:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-20 23:13:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-20 23:13:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-20 23:13:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~ide_startstop_t~0 [2021-11-20 23:13:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~ide_startstop_t~0 [2021-11-20 23:13:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:13:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:13:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ide_write_devctl [2021-11-20 23:13:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_write_devctl [2021-11-20 23:13:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ide_in_drive_list [2021-11-20 23:13:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_in_drive_list [2021-11-20 23:13:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 23:13:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 23:13:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure pre_task_out_intr [2021-11-20 23:13:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_task_out_intr [2021-11-20 23:13:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-20 23:13:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-20 23:13:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-20 23:13:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-20 23:13:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure __ide_set_handler [2021-11-20 23:13:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __ide_set_handler [2021-11-20 23:13:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ide_set_max_pio [2021-11-20 23:13:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_set_max_pio [2021-11-20 23:13:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure set_pio_mode [2021-11-20 23:13:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pio_mode [2021-11-20 23:13:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ide_host_free [2021-11-20 23:13:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_host_free [2021-11-20 23:13:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 23:13:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 23:13:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-20 23:13:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-20 23:13:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-11-20 23:13:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-11-20 23:13:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-20 23:13:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-20 23:13:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 23:13:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 23:13:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_sff_read_status [2021-11-20 23:13:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_sff_read_status [2021-11-20 23:13:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure ide_init_pc [2021-11-20 23:13:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_init_pc [2021-11-20 23:13:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-11-20 23:13:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-11-20 23:13:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure ide_settings_proc_open [2021-11-20 23:13:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_settings_proc_open [2021-11-20 23:13:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 23:13:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 23:13:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-20 23:13:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-20 23:13:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure serial_show [2021-11-20 23:13:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_show [2021-11-20 23:13:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure ide_acpi_push_timing [2021-11-20 23:13:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_acpi_push_timing [2021-11-20 23:13:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_112 [2021-11-20 23:13:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_112 [2021-11-20 23:13:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure blk_end_request [2021-11-20 23:13:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_end_request [2021-11-20 23:13:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_lost_irq [2021-11-20 23:13:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_lost_irq [2021-11-20 23:13:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_prepare [2021-11-20 23:13:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_prepare [2021-11-20 23:13:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 23:13:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 23:13:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_free [2021-11-20 23:13:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_free [2021-11-20 23:13:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure elv_add_request [2021-11-20 23:13:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure elv_add_request [2021-11-20 23:13:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ide_get_pair_dev [2021-11-20 23:13:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_get_pair_dev [2021-11-20 23:13:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-20 23:13:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-20 23:13:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 23:13:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 23:13:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-20 23:13:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-20 23:13:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:13:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ide_driver_proc_open [2021-11-20 23:13:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_driver_proc_open [2021-11-20 23:13:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-20 23:13:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-20 23:13:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_io_32bit [2021-11-20 23:13:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_io_32bit [2021-11-20 23:13:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ide_media_proc_open [2021-11-20 23:13:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_media_proc_open [2021-11-20 23:13:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ide_capacity_proc_open [2021-11-20 23:13:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_capacity_proc_open [2021-11-20 23:13:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_setup [2021-11-20 23:13:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_setup [2021-11-20 23:13:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_hwif_s [2021-11-20 23:13:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_hwif_s [2021-11-20 23:13:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 23:13:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 23:13:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_scan [2021-11-20 23:13:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_scan [2021-11-20 23:13:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-20 23:13:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-20 23:13:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 23:13:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 23:13:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-20 23:13:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-20 23:13:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2021-11-20 23:13:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2021-11-20 23:13:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ide_config_drive_speed [2021-11-20 23:13:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_config_drive_speed [2021-11-20 23:13:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-20 23:13:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-20 23:13:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ide_proc_port_register_devices [2021-11-20 23:13:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_proc_port_register_devices [2021-11-20 23:13:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-20 23:13:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-20 23:13:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_free_devices [2021-11-20 23:13:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_free_devices [2021-11-20 23:13:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ide_host_remove [2021-11-20 23:13:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_host_remove [2021-11-20 23:13:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_delay_queue [2021-11-20 23:13:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_delay_queue [2021-11-20 23:13:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-11-20 23:13:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-11-20 23:13:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ide_unlock_host [2021-11-20 23:13:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_unlock_host [2021-11-20 23:13:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 23:13:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ide_do_reset [2021-11-20 23:13:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_do_reset [2021-11-20 23:13:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ide_finish_cmd [2021-11-20 23:13:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_finish_cmd [2021-11-20 23:13:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:13:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 23:13:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 23:13:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 23:13:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 23:13:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-20 23:13:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-20 23:13:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 23:13:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 23:13:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ide_complete_cmd [2021-11-20 23:13:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_complete_cmd [2021-11-20 23:13:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ide_devset_execute [2021-11-20 23:13:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_devset_execute [2021-11-20 23:13:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-20 23:13:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-20 23:13:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ide_special_rq [2021-11-20 23:13:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_special_rq [2021-11-20 23:13:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ide_park_show [2021-11-20 23:13:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_park_show [2021-11-20 23:13:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure ide_kill_rq [2021-11-20 23:13:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_kill_rq [2021-11-20 23:13:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-20 23:13:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-20 23:13:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure ide_wait_not_busy [2021-11-20 23:13:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_wait_not_busy [2021-11-20 23:13:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2021-11-20 23:13:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2021-11-20 23:13:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ide_settings_proc_write [2021-11-20 23:13:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_settings_proc_write [2021-11-20 23:13:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 23:13:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 23:13:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-20 23:13:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-20 23:13:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ide_busy_sleep [2021-11-20 23:13:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_busy_sleep [2021-11-20 23:13:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure __ide_wait_stat [2021-11-20 23:13:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __ide_wait_stat [2021-11-20 23:13:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure media_show [2021-11-20 23:13:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure media_show [2021-11-20 23:13:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ide_init_sg_cmd [2021-11-20 23:13:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_init_sg_cmd [2021-11-20 23:13:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_100 [2021-11-20 23:13:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_100 [2021-11-20 23:13:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:13:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:13:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pad_transfer [2021-11-20 23:13:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pad_transfer [2021-11-20 23:13:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-20 23:13:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-20 23:13:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 23:13:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 23:13:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_number [2021-11-20 23:13:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_number [2021-11-20 23:13:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 23:13:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ide_do_park_unpark [2021-11-20 23:13:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_do_park_unpark [2021-11-20 23:13:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure start_request [2021-11-20 23:13:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure start_request [2021-11-20 23:13:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-11-20 23:13:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-11-20 23:13:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-20 23:13:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-20 23:13:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pci_is_in_compatibility_mode [2021-11-20 23:13:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pci_is_in_compatibility_mode [2021-11-20 23:13:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure do_special [2021-11-20 23:13:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure do_special [2021-11-20 23:13:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_sg_attrs [2021-11-20 23:13:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_sg_attrs [2021-11-20 23:13:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pci_dma_base [2021-11-20 23:13:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pci_dma_base [2021-11-20 23:13:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-20 23:13:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-20 23:13:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_nice1 [2021-11-20 23:13:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nice1 [2021-11-20 23:13:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-20 23:13:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-20 23:13:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-20 23:13:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-20 23:13:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_acpi [2021-11-20 23:13:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_acpi [2021-11-20 23:13:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pio_bytes [2021-11-20 23:13:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pio_bytes [2021-11-20 23:13:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ide_setup_pci_noise [2021-11-20 23:13:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_setup_pci_noise [2021-11-20 23:13:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_99 [2021-11-20 23:13:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_99 [2021-11-20 23:13:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 23:13:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 23:13:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ide_tune_dma [2021-11-20 23:13:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_tune_dma [2021-11-20 23:13:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pci_check_iomem [2021-11-20 23:13:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pci_check_iomem [2021-11-20 23:13:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_sff_timer_expiry [2021-11-20 23:13:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_sff_timer_expiry [2021-11-20 23:13:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-20 23:13:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-20 23:13:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_wait_ready [2021-11-20 23:13:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_wait_ready [2021-11-20 23:13:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-20 23:13:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-20 23:13:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-20 23:13:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-20 23:13:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2021-11-20 23:13:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2021-11-20 23:13:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:13:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-20 23:13:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-20 23:13:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2021-11-20 23:13:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2021-11-20 23:13:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_off [2021-11-20 23:13:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_off [2021-11-20 23:13:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2021-11-20 23:13:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2021-11-20 23:13:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-20 23:13:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-20 23:13:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure drive_is_ready [2021-11-20 23:13:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure drive_is_ready [2021-11-20 23:13:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ide_release_dma_engine [2021-11-20 23:13:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_release_dma_engine [2021-11-20 23:13:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 23:13:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ide_check_pm_state [2021-11-20 23:13:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_check_pm_state [2021-11-20 23:13:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-20 23:13:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-20 23:13:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure SELECT_MASK [2021-11-20 23:13:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure SELECT_MASK [2021-11-20 23:13:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ide_drivers_open [2021-11-20 23:13:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_drivers_open [2021-11-20 23:13:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ide_identify_proc_open [2021-11-20 23:13:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_identify_proc_open [2021-11-20 23:13:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ide_complete_rq [2021-11-20 23:13:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_complete_rq [2021-11-20 23:13:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ide_acpi_exec_tfs [2021-11-20 23:13:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_acpi_exec_tfs [2021-11-20 23:13:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-11-20 23:13:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-11-20 23:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ide_setting_mtx [2021-11-20 23:13:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ide_setting_mtx [2021-11-20 23:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure ide_toggle_bounce [2021-11-20 23:13:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_toggle_bounce [2021-11-20 23:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure do_rw_taskfile [2021-11-20 23:13:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rw_taskfile [2021-11-20 23:13:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-20 23:13:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-20 23:13:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure ide_tf_dump [2021-11-20 23:13:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_tf_dump [2021-11-20 23:13:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 23:13:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 23:13:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-20 23:13:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-20 23:13:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ide_map_sg [2021-11-20 23:13:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_map_sg [2021-11-20 23:13:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure hwif_register_devices [2021-11-20 23:13:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure hwif_register_devices [2021-11-20 23:13:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ide_fixstring [2021-11-20 23:13:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_fixstring [2021-11-20 23:13:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 23:13:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 23:13:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure ide_no_data_taskfile [2021-11-20 23:13:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_no_data_taskfile [2021-11-20 23:13:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_good_drive [2021-11-20 23:13:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_good_drive [2021-11-20 23:13:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-11-20 23:13:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-11-20 23:13:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ide_queue_pc_tail [2021-11-20 23:13:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_queue_pc_tail [2021-11-20 23:13:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ide_wait_stat [2021-11-20 23:13:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_wait_stat [2021-11-20 23:13:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-20 23:13:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-20 23:13:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_start [2021-11-20 23:13:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_start [2021-11-20 23:13:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-20 23:13:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-20 23:13:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure no_acpi_psx [2021-11-20 23:13:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure no_acpi_psx [2021-11-20 23:13:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ide_cfg_mtx [2021-11-20 23:13:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ide_cfg_mtx [2021-11-20 23:13:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_ksettings [2021-11-20 23:13:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ksettings [2021-11-20 23:13:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure pre_reset [2021-11-20 23:13:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_reset [2021-11-20 23:13:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure ide_add_proc_entries [2021-11-20 23:13:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_add_proc_entries [2021-11-20 23:13:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_cable_detect [2021-11-20 23:13:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_cable_detect [2021-11-20 23:13:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure ide_read_altstatus [2021-11-20 23:13:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_read_altstatus [2021-11-20 23:13:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_test_irq [2021-11-20 23:13:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_test_irq [2021-11-20 23:13:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:13:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:13:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_init_devices_data [2021-11-20 23:13:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_init_devices_data [2021-11-20 23:13:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:13:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-20 23:13:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-20 23:13:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 23:13:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 23:13:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ide_set_dma [2021-11-20 23:13:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_set_dma [2021-11-20 23:13:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ide_shutdown [2021-11-20 23:13:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ide_shutdown [2021-11-20 23:13:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ide_read_ireason [2021-11-20 23:13:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_read_ireason [2021-11-20 23:13:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ide_tf_read [2021-11-20 23:13:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_tf_read [2021-11-20 23:13:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-20 23:13:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-20 23:13:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ide_setting_mtx [2021-11-20 23:13:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ide_setting_mtx [2021-11-20 23:13:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure ide_geometry_proc_open [2021-11-20 23:13:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_geometry_proc_open [2021-11-20 23:13:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2021-11-20 23:13:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_register_region [2021-11-20 23:13:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure ide_complete_power_step [2021-11-20 23:13:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_complete_power_step [2021-11-20 23:13:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-20 23:13:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-20 23:13:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure ide_exec_command [2021-11-20 23:13:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_exec_command [2021-11-20 23:13:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure ide_read_status [2021-11-20 23:13:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_read_status [2021-11-20 23:13:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_is_idecd [2021-11-20 23:13:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_is_idecd [2021-11-20 23:13:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure ide_find_dma_mode [2021-11-20 23:13:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_find_dma_mode [2021-11-20 23:13:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure ide_media_string [2021-11-20 23:13:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_media_string [2021-11-20 23:13:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure __ide_requeue_and_plug [2021-11-20 23:13:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __ide_requeue_and_plug [2021-11-20 23:13:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure ide_mate_proc_open [2021-11-20 23:13:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_mate_proc_open [2021-11-20 23:13:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_kern [2021-11-20 23:13:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_kern [2021-11-20 23:13:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-20 23:13:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-20 23:13:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-11-20 23:13:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-11-20 23:13:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure get_init_speed [2021-11-20 23:13:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure get_init_speed [2021-11-20 23:13:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-20 23:13:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-20 23:13:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure ata_id_is_cfa [2021-11-20 23:13:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_id_is_cfa [2021-11-20 23:13:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure ata_vlb_sync [2021-11-20 23:13:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_vlb_sync [2021-11-20 23:13:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure ide_cd_get_xferlen [2021-11-20 23:13:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_cd_get_xferlen [2021-11-20 23:13:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure proc_ide_settings_warn [2021-11-20 23:13:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_ide_settings_warn [2021-11-20 23:13:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure do_ide_request [2021-11-20 23:13:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ide_request [2021-11-20 23:13:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-20 23:13:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-20 23:13:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure ide_disable_port [2021-11-20 23:13:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_disable_port [2021-11-20 23:13:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ide_cfg_mtx [2021-11-20 23:13:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ide_cfg_mtx [2021-11-20 23:13:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure ide_acpi_get_timing [2021-11-20 23:13:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_acpi_get_timing [2021-11-20 23:13:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2021-11-20 23:13:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2021-11-20 23:13:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure ide_input_data [2021-11-20 23:13:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_input_data [2021-11-20 23:13:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-20 23:13:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-20 23:13:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 23:13:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 23:13:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure ide_execute_command [2021-11-20 23:13:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_execute_command [2021-11-20 23:13:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-20 23:13:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-20 23:13:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure ide_tf_load [2021-11-20 23:13:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_tf_load [2021-11-20 23:13:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure ide_probe_port [2021-11-20 23:13:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_probe_port [2021-11-20 23:13:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_98 [2021-11-20 23:13:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_98 [2021-11-20 23:13:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure ide_host_alloc [2021-11-20 23:13:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_host_alloc [2021-11-20 23:13:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 23:13:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 23:13:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure ide_settings_proc_show [2021-11-20 23:13:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_settings_proc_show [2021-11-20 23:13:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-20 23:13:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-20 23:13:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-20 23:13:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-20 23:13:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure ide_find_setting [2021-11-20 23:13:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_find_setting [2021-11-20 23:13:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure ide_tf_readback [2021-11-20 23:13:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_tf_readback [2021-11-20 23:13:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ide_remove [2021-11-20 23:13:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ide_remove [2021-11-20 23:13:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure touch_softlockup_watchdog [2021-11-20 23:13:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_softlockup_watchdog [2021-11-20 23:13:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure ide_unlock_port [2021-11-20 23:13:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_unlock_port [2021-11-20 23:13:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-20 23:13:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-20 23:13:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-20 23:13:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-20 23:13:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-20 23:13:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-20 23:13:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ide_driver_proc_write [2021-11-20 23:13:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_driver_proc_write [2021-11-20 23:13:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ide_ata_error [2021-11-20 23:13:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_ata_error [2021-11-20 23:13:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dump_ata_error [2021-11-20 23:13:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dump_ata_error [2021-11-20 23:13:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pci_set_master [2021-11-20 23:13:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pci_set_master [2021-11-20 23:13:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_set_power [2021-11-20 23:13:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_set_power [2021-11-20 23:13:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure ide_set_handler [2021-11-20 23:13:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_set_handler [2021-11-20 23:13:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_check [2021-11-20 23:13:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_check [2021-11-20 23:13:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure ide_check_dma_crc [2021-11-20 23:13:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_check_dma_crc [2021-11-20 23:13:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-20 23:13:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-20 23:13:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 23:13:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 23:13:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pci_resume [2021-11-20 23:13:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pci_resume [2021-11-20 23:13:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_off_quietly [2021-11-20 23:13:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_off_quietly [2021-11-20 23:13:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 23:13:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 23:13:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-20 23:13:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-20 23:13:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_hwif_s [2021-11-20 23:13:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_hwif_s [2021-11-20 23:13:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-11-20 23:13:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ide_remove_proc_entries [2021-11-20 23:13:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_remove_proc_entries [2021-11-20 23:13:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:13:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~X~int~TO~VOID [2021-11-20 23:13:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~X~int~TO~VOID [2021-11-20 23:13:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_unmap_sg [2021-11-20 23:13:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_unmap_sg [2021-11-20 23:13:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-20 23:13:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-20 23:13:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure ide_build_dmatable [2021-11-20 23:13:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_build_dmatable [2021-11-20 23:13:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_32bit [2021-11-20 23:13:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_32bit [2021-11-20 23:13:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure ide_set_xfer_rate [2021-11-20 23:13:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_set_xfer_rate [2021-11-20 23:13:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_setup_devices [2021-11-20 23:13:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_setup_devices [2021-11-20 23:13:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_legacy_ide_irq [2021-11-20 23:13:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_legacy_ide_irq [2021-11-20 23:13:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_tune_devices [2021-11-20 23:13:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_tune_devices [2021-11-20 23:13:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 23:13:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-20 23:13:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-20 23:13:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-20 23:13:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-20 23:13:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 23:13:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 23:13:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 23:13:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_using_dma [2021-11-20 23:13:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_using_dma [2021-11-20 23:13:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-20 23:13:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-20 23:13:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_nice1 [2021-11-20 23:13:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_nice1 [2021-11-20 23:13:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pci_check_simplex [2021-11-20 23:13:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pci_check_simplex [2021-11-20 23:13:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure set_using_dma [2021-11-20 23:13:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure set_using_dma [2021-11-20 23:13:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure drivename_show [2021-11-20 23:13:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure drivename_show [2021-11-20 23:13:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-20 23:13:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-20 23:13:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_init_devices [2021-11-20 23:13:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_init_devices [2021-11-20 23:13:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dev_read_id [2021-11-20 23:13:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dev_read_id [2021-11-20 23:13:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 23:13:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 23:13:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-20 23:13:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-20 23:13:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-20 23:13:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-20 23:13:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure ide_start_power_step [2021-11-20 23:13:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_start_power_step [2021-11-20 23:13:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure ide_channel_proc_open [2021-11-20 23:13:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_channel_proc_open [2021-11-20 23:13:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 23:13:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 23:13:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2021-11-20 23:13:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2021-11-20 23:13:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-20 23:13:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-20 23:13:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure get_unmaskirq [2021-11-20 23:13:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unmaskirq [2021-11-20 23:13:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure set_unmaskirq [2021-11-20 23:13:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unmaskirq [2021-11-20 23:13:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_request_queue [2021-11-20 23:13:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_request_queue [2021-11-20 23:13:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure store_delete_devices [2021-11-20 23:13:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure store_delete_devices [2021-11-20 23:13:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-11-20 23:13:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-11-20 23:13:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-20 23:13:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-20 23:13:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-20 23:13:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-20 23:13:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure ide_timing_merge [2021-11-20 23:13:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_timing_merge [2021-11-20 23:13:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure set_xfer_rate [2021-11-20 23:13:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure set_xfer_rate [2021-11-20 23:13:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dmodel_proc_open [2021-11-20 23:13:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dmodel_proc_open [2021-11-20 23:13:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure ide_host_register [2021-11-20 23:13:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_host_register [2021-11-20 23:13:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_xfer_rate [2021-11-20 23:13:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_xfer_rate [2021-11-20 23:13:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:13:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:13:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:13:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:13:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ide_probe [2021-11-20 23:13:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ide_probe [2021-11-20 23:13:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ide_complete_pm_rq [2021-11-20 23:13:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_complete_pm_rq [2021-11-20 23:13:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~~u8~0 [2021-11-20 23:13:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~~u8~0 [2021-11-20 23:13:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ide_resume [2021-11-20 23:13:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ide_resume [2021-11-20 23:13:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ide_retry_pc [2021-11-20 23:13:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_retry_pc [2021-11-20 23:13:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dump_sector [2021-11-20 23:13:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dump_sector [2021-11-20 23:13:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_map_sg [2021-11-20 23:13:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_map_sg [2021-11-20 23:13:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-20 23:13:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-20 23:13:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 23:13:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 23:13:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2021-11-20 23:13:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2021-11-20 23:13:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure store_scan [2021-11-20 23:13:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure store_scan [2021-11-20 23:13:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-20 23:13:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-20 23:13:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure do_reset1 [2021-11-20 23:13:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure do_reset1 [2021-11-20 23:13:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-20 23:13:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-20 23:13:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ide_allocate_dma_engine [2021-11-20 23:13:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_allocate_dma_engine [2021-11-20 23:13:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2021-11-20 23:13:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2021-11-20 23:13:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure modalias_show [2021-11-20 23:13:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure modalias_show [2021-11-20 23:13:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 23:13:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 23:13:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 23:13:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-20 23:13:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-20 23:13:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ide_transfer_pc [2021-11-20 23:13:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_transfer_pc [2021-11-20 23:13:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure ide_acpi_set_state [2021-11-20 23:13:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_acpi_set_state [2021-11-20 23:13:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-20 23:13:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-20 23:13:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-20 23:13:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-20 23:13:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-20 23:13:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-20 23:13:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure ide_atapi_error [2021-11-20 23:13:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_atapi_error [2021-11-20 23:13:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure ide_setting_ioctl [2021-11-20 23:13:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_setting_ioctl [2021-11-20 23:13:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2021-11-20 23:13:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2021-11-20 23:13:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure ide_read_setting [2021-11-20 23:13:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_read_setting [2021-11-20 23:13:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_get_request [2021-11-20 23:13:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_get_request [2021-11-20 23:13:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_unregister_devices [2021-11-20 23:13:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_unregister_devices [2021-11-20 23:13:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure __ide_dma_bad_drive [2021-11-20 23:13:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __ide_dma_bad_drive [2021-11-20 23:13:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure ide_set_pio_mode [2021-11-20 23:13:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_set_pio_mode [2021-11-20 23:13:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2021-11-20 23:13:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2021-11-20 23:13:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure ide_error [2021-11-20 23:13:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_error [2021-11-20 23:13:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure __ide_error [2021-11-20 23:13:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __ide_error [2021-11-20 23:13:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-20 23:13:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-20 23:13:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-20 23:13:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-20 23:13:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-20 23:13:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-20 23:13:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2021-11-20 23:13:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2021-11-20 23:13:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2021-11-20 23:13:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2021-11-20 23:13:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_show [2021-11-20 23:13:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_show [2021-11-20 23:13:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure execute_drive_cmd [2021-11-20 23:13:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure execute_drive_cmd [2021-11-20 23:13:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure ide_raw_taskfile [2021-11-20 23:13:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_raw_taskfile [2021-11-20 23:13:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure do_probe [2021-11-20 23:13:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure do_probe [2021-11-20 23:13:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ide_port_apply_params [2021-11-20 23:13:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_port_apply_params [2021-11-20 23:13:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u8~0 [2021-11-20 23:13:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u8~0 [2021-11-20 23:13:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-20 23:13:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-20 23:13:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-20 23:13:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-20 23:13:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 23:13:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-20 23:13:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-20 23:13:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-20 23:13:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-20 23:13:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2021-11-20 23:13:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2021-11-20 23:13:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ide_do_devset [2021-11-20 23:13:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_do_devset [2021-11-20 23:13:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-20 23:13:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-20 23:13:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2021-11-20 23:13:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2021-11-20 23:13:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ide_acpi_port_init_devices [2021-11-20 23:13:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_acpi_port_init_devices [2021-11-20 23:13:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 23:13:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 23:13:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-20 23:13:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-20 23:13:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure set_ksettings [2021-11-20 23:13:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ksettings [2021-11-20 23:13:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_end [2021-11-20 23:13:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_end [2021-11-20 23:13:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ide_output_data [2021-11-20 23:13:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_output_data [2021-11-20 23:13:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-20 23:13:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-20 23:13:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:13:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:13:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2021-11-20 23:13:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2021-11-20 23:13:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dev_select [2021-11-20 23:13:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dev_select [2021-11-20 23:13:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-20 23:13:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-20 23:13:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-20 23:13:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-20 23:13:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure model_show [2021-11-20 23:13:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure model_show [2021-11-20 23:13:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ide_queue_sense_rq [2021-11-20 23:13:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_queue_sense_rq [2021-11-20 23:13:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ide_complete_drive_reset [2021-11-20 23:13:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_complete_drive_reset [2021-11-20 23:13:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-20 23:13:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-20 23:13:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 23:13:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 23:13:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_on [2021-11-20 23:13:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_on [2021-11-20 23:13:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ide_park_store [2021-11-20 23:13:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_park_store [2021-11-20 23:13:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-20 23:13:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-20 23:13:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-20 23:13:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-20 23:13:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_sff_write_status [2021-11-20 23:13:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_sff_write_status [2021-11-20 23:13:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 23:13:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 23:13:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ide_requeue_and_plug [2021-11-20 23:13:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_requeue_and_plug [2021-11-20 23:13:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ide_set_dma_mode [2021-11-20 23:13:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_set_dma_mode [2021-11-20 23:13:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-20 23:13:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-20 23:13:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ide_pio_datablock [2021-11-20 23:13:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_pio_datablock [2021-11-20 23:13:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-20 23:13:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-20 23:13:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dump_status [2021-11-20 23:13:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dump_status [2021-11-20 23:13:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure taskfile_lib_get_identify [2021-11-20 23:13:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure taskfile_lib_get_identify [2021-11-20 23:13:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure probe_for_drive [2021-11-20 23:13:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_for_drive [2021-11-20 23:13:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-20 23:13:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-20 23:13:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2021-11-20 23:13:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_unregister_region [2021-11-20 23:13:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 23:13:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 23:13:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-20 23:13:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-20 23:13:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ide_set_pio [2021-11-20 23:13:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_set_pio [2021-11-20 23:13:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:13:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:13:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-20 23:13:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-20 23:13:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2021-11-20 23:13:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2021-11-20 23:13:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure ide_dma_host_set [2021-11-20 23:13:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ide_dma_host_set [2021-11-20 23:13:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:13:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 23:13:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 23:13:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-20 23:13:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-20 23:13:50,175 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:13:50,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:21:58,268 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 23:22:01,062 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#data~3.base, ~#data~3.offset);havoc ~#data~3.base, ~#data~3.offset; [2021-11-20 23:22:04,515 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 23:22:12,397 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 23:22:12,397 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-20 23:22:12,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:22:12 BoogieIcfgContainer [2021-11-20 23:22:12,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 23:22:12,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 23:22:12,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 23:22:12,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 23:22:12,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:13:27" (1/3) ... [2021-11-20 23:22:12,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202dedc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:22:12, skipping insertion in model container [2021-11-20 23:22:12,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:44" (2/3) ... [2021-11-20 23:22:12,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202dedc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:22:12, skipping insertion in model container [2021-11-20 23:22:12,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:22:12" (3/3) ... [2021-11-20 23:22:12,416 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--ide--ide-core.ko.cil.i [2021-11-20 23:22:12,422 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 23:22:12,422 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2021-11-20 23:22:12,507 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 23:22:12,518 INFO L339 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=FINITE_AUTOMATA, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 23:22:12,518 INFO L340 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2021-11-20 23:22:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand has 5508 states, 3348 states have (on average 1.3390083632019116) internal successors, (4483), 3583 states have internal predecessors, (4483), 1753 states have call successors, (1753), 372 states have call predecessors, (1753), 371 states have return successors, (1728), 1669 states have call predecessors, (1728), 1728 states have call successors, (1728) [2021-11-20 23:22:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-20 23:22:12,656 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:22:12,657 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:22:12,658 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:22:12,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:22:12,664 INFO L85 PathProgramCache]: Analyzing trace with hash 691773116, now seen corresponding path program 1 times [2021-11-20 23:22:12,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:22:12,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620002478] [2021-11-20 23:22:12,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:22:12,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:22:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:22:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-20 23:22:14,690 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:22:14,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620002478] [2021-11-20 23:22:14,691 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620002478] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:22:14,692 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:22:14,692 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 23:22:14,693 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843536020] [2021-11-20 23:22:14,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:22:14,698 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 23:22:14,698 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:22:14,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 23:22:14,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:22:14,740 INFO L87 Difference]: Start difference. First operand has 5508 states, 3348 states have (on average 1.3390083632019116) internal successors, (4483), 3583 states have internal predecessors, (4483), 1753 states have call successors, (1753), 372 states have call predecessors, (1753), 371 states have return successors, (1728), 1669 states have call predecessors, (1728), 1728 states have call successors, (1728) Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-20 23:22:17,048 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:21,007 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:23,509 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:25,426 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:27,769 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:33,975 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:35,998 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:44,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:22:44,115 INFO L93 Difference]: Finished difference Result 16462 states and 24702 transitions. [2021-11-20 23:22:44,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:22:44,117 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 30 [2021-11-20 23:22:44,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:22:44,250 INFO L225 Difference]: With dead ends: 16462 [2021-11-20 23:22:44,250 INFO L226 Difference]: Without dead ends: 10907 [2021-11-20 23:22:44,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-20 23:22:44,319 INFO L933 BasicCegarLoop]: 8668 mSDtfsCounter, 7882 mSDsluCounter, 27174 mSDsCounter, 0 mSdLazyCounter, 3937 mSolverCounterSat, 4 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7888 SdHoareTripleChecker+Valid, 32902 SdHoareTripleChecker+Invalid, 3947 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3937 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2021-11-20 23:22:44,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7888 Valid, 32902 Invalid, 3947 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 3937 Invalid, 6 Unknown, 0 Unchecked, 28.2s Time] [2021-11-20 23:22:44,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10907 states. [2021-11-20 23:22:45,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10907 to 10693. [2021-11-20 23:22:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10693 states, 6534 states have (on average 1.3213957759412305) internal successors, (8634), 6915 states have internal predecessors, (8634), 3403 states have call successors, (3403), 721 states have call predecessors, (3403), 719 states have return successors, (3405), 3278 states have call predecessors, (3405), 3401 states have call successors, (3405) [2021-11-20 23:22:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10693 states to 10693 states and 15442 transitions. [2021-11-20 23:22:45,184 INFO L78 Accepts]: Start accepts. Automaton has 10693 states and 15442 transitions. Word has length 30 [2021-11-20 23:22:45,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:22:45,187 INFO L470 AbstractCegarLoop]: Abstraction has 10693 states and 15442 transitions. [2021-11-20 23:22:45,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-20 23:22:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 10693 states and 15442 transitions. [2021-11-20 23:22:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-20 23:22:45,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:22:45,192 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:22:45,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 23:22:45,193 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:22:45,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:22:45,196 INFO L85 PathProgramCache]: Analyzing trace with hash 778754643, now seen corresponding path program 1 times [2021-11-20 23:22:45,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:22:45,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548216237] [2021-11-20 23:22:45,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:22:45,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:22:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:22:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:22:46,198 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:22:46,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548216237] [2021-11-20 23:22:46,198 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548216237] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:22:46,198 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:22:46,198 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:22:46,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751409568] [2021-11-20 23:22:46,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:22:46,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:22:46,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:22:46,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:22:46,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:22:46,203 INFO L87 Difference]: Start difference. First operand 10693 states and 15442 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 23:22:48,470 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:50,059 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:52,628 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:54,965 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:22:59,805 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:01,826 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:08,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:23:08,541 INFO L93 Difference]: Finished difference Result 13577 states and 19383 transitions. [2021-11-20 23:23:08,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 23:23:08,542 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 38 [2021-11-20 23:23:08,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:23:08,650 INFO L225 Difference]: With dead ends: 13577 [2021-11-20 23:23:08,650 INFO L226 Difference]: Without dead ends: 13575 [2021-11-20 23:23:08,658 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:23:08,659 INFO L933 BasicCegarLoop]: 8221 mSDtfsCounter, 7815 mSDsluCounter, 13235 mSDsCounter, 0 mSdLazyCounter, 2629 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7822 SdHoareTripleChecker+Valid, 19905 SdHoareTripleChecker+Invalid, 2634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2629 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2021-11-20 23:23:08,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7822 Valid, 19905 Invalid, 2634 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2629 Invalid, 5 Unknown, 0 Unchecked, 21.8s Time] [2021-11-20 23:23:08,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13575 states. [2021-11-20 23:23:09,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13575 to 13537. [2021-11-20 23:23:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13537 states, 8295 states have (on average 1.3199517781796264) internal successors, (10949), 8755 states have internal predecessors, (10949), 4196 states have call successors, (4196), 1013 states have call predecessors, (4196), 1010 states have return successors, (4202), 4036 states have call predecessors, (4202), 4194 states have call successors, (4202) [2021-11-20 23:23:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13537 states to 13537 states and 19347 transitions. [2021-11-20 23:23:09,392 INFO L78 Accepts]: Start accepts. Automaton has 13537 states and 19347 transitions. Word has length 38 [2021-11-20 23:23:09,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:23:09,393 INFO L470 AbstractCegarLoop]: Abstraction has 13537 states and 19347 transitions. [2021-11-20 23:23:09,393 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 23:23:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 13537 states and 19347 transitions. [2021-11-20 23:23:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-20 23:23:09,400 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:23:09,401 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-20 23:23:09,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 23:23:09,401 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:23:09,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:23:09,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1075731614, now seen corresponding path program 1 times [2021-11-20 23:23:09,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:23:09,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809296208] [2021-11-20 23:23:09,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:23:09,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:23:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:23:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-20 23:23:10,284 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:23:10,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809296208] [2021-11-20 23:23:10,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809296208] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:23:10,284 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:23:10,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 23:23:10,285 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160326845] [2021-11-20 23:23:10,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:23:10,285 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 23:23:10,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:23:10,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 23:23:10,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:23:10,287 INFO L87 Difference]: Start difference. First operand 13537 states and 19347 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 23:23:12,553 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:16,590 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:18,963 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:21,732 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:23,770 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:27,572 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:29,603 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:31,014 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:35,830 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:38,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:23:38,848 INFO L93 Difference]: Finished difference Result 13575 states and 19381 transitions. [2021-11-20 23:23:38,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:23:38,849 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2021-11-20 23:23:38,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:23:38,922 INFO L225 Difference]: With dead ends: 13575 [2021-11-20 23:23:38,922 INFO L226 Difference]: Without dead ends: 13573 [2021-11-20 23:23:38,932 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-20 23:23:38,933 INFO L933 BasicCegarLoop]: 8202 mSDtfsCounter, 7818 mSDsluCounter, 22480 mSDsCounter, 0 mSdLazyCounter, 3696 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7824 SdHoareTripleChecker+Valid, 28066 SdHoareTripleChecker+Invalid, 3702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3696 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2021-11-20 23:23:38,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7824 Valid, 28066 Invalid, 3702 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3696 Invalid, 6 Unknown, 0 Unchecked, 28.1s Time] [2021-11-20 23:23:38,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13573 states. [2021-11-20 23:23:39,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13573 to 13535. [2021-11-20 23:23:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13535 states, 8294 states have (on average 1.3197492163009403) internal successors, (10946), 8753 states have internal predecessors, (10946), 4196 states have call successors, (4196), 1013 states have call predecessors, (4196), 1010 states have return successors, (4202), 4036 states have call predecessors, (4202), 4194 states have call successors, (4202) [2021-11-20 23:23:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13535 states to 13535 states and 19344 transitions. [2021-11-20 23:23:39,665 INFO L78 Accepts]: Start accepts. Automaton has 13535 states and 19344 transitions. Word has length 40 [2021-11-20 23:23:39,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:23:39,665 INFO L470 AbstractCegarLoop]: Abstraction has 13535 states and 19344 transitions. [2021-11-20 23:23:39,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 23:23:39,666 INFO L276 IsEmpty]: Start isEmpty. Operand 13535 states and 19344 transitions. [2021-11-20 23:23:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-20 23:23:39,672 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:23:39,673 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:23:39,673 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 23:23:39,673 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:23:39,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:23:39,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1330757453, now seen corresponding path program 1 times [2021-11-20 23:23:39,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:23:39,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446719449] [2021-11-20 23:23:39,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:23:39,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:23:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:23:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:23:40,450 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:23:40,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446719449] [2021-11-20 23:23:40,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446719449] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:23:40,451 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:23:40,451 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:23:40,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377982452] [2021-11-20 23:23:40,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:23:40,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:23:40,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:23:40,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:23:40,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:23:40,452 INFO L87 Difference]: Start difference. First operand 13535 states and 19344 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 23:23:42,713 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:44,370 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:47,034 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:49,325 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:53,758 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:55,787 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:23:57,198 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:01,441 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:04,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:24:04,079 INFO L93 Difference]: Finished difference Result 13573 states and 19378 transitions. [2021-11-20 23:24:04,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 23:24:04,079 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2021-11-20 23:24:04,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:24:04,143 INFO L225 Difference]: With dead ends: 13573 [2021-11-20 23:24:04,143 INFO L226 Difference]: Without dead ends: 13571 [2021-11-20 23:24:04,152 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:24:04,153 INFO L933 BasicCegarLoop]: 8203 mSDtfsCounter, 7810 mSDsluCounter, 13211 mSDsCounter, 0 mSdLazyCounter, 2616 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7817 SdHoareTripleChecker+Valid, 19869 SdHoareTripleChecker+Invalid, 2622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2616 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2021-11-20 23:24:04,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7817 Valid, 19869 Invalid, 2622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2616 Invalid, 6 Unknown, 0 Unchecked, 23.1s Time] [2021-11-20 23:24:04,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13571 states. [2021-11-20 23:24:04,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13571 to 13533. [2021-11-20 23:24:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13533 states, 8293 states have (on average 1.3196671891957072) internal successors, (10944), 8751 states have internal predecessors, (10944), 4196 states have call successors, (4196), 1013 states have call predecessors, (4196), 1010 states have return successors, (4202), 4036 states have call predecessors, (4202), 4194 states have call successors, (4202) [2021-11-20 23:24:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13533 states to 13533 states and 19342 transitions. [2021-11-20 23:24:04,846 INFO L78 Accepts]: Start accepts. Automaton has 13533 states and 19342 transitions. Word has length 43 [2021-11-20 23:24:04,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:24:04,849 INFO L470 AbstractCegarLoop]: Abstraction has 13533 states and 19342 transitions. [2021-11-20 23:24:04,849 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 23:24:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 13533 states and 19342 transitions. [2021-11-20 23:24:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-20 23:24:04,851 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:24:04,851 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:24:04,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 23:24:04,851 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:24:04,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:24:04,852 INFO L85 PathProgramCache]: Analyzing trace with hash -2075054381, now seen corresponding path program 1 times [2021-11-20 23:24:04,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:24:04,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871840889] [2021-11-20 23:24:04,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:24:04,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:24:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:24:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:24:05,665 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:24:05,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871840889] [2021-11-20 23:24:05,665 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871840889] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:24:05,665 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:24:05,665 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:24:05,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248089208] [2021-11-20 23:24:05,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:24:05,666 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:24:05,666 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:24:05,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:24:05,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:24:05,667 INFO L87 Difference]: Start difference. First operand 13533 states and 19342 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-20 23:24:07,933 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:09,389 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:11,070 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:13,287 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:15,556 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:18,598 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:24,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:26,060 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:31,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:24:31,729 INFO L93 Difference]: Finished difference Result 26937 states and 39656 transitions. [2021-11-20 23:24:31,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:24:31,730 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 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 48 [2021-11-20 23:24:31,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:24:31,882 INFO L225 Difference]: With dead ends: 26937 [2021-11-20 23:24:31,882 INFO L226 Difference]: Without dead ends: 26935 [2021-11-20 23:24:31,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:24:31,908 INFO L933 BasicCegarLoop]: 10163 mSDtfsCounter, 8042 mSDsluCounter, 19327 mSDsCounter, 0 mSdLazyCounter, 3437 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8046 SdHoareTripleChecker+Valid, 27294 SdHoareTripleChecker+Invalid, 3445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3437 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.2s IncrementalHoareTripleChecker+Time [2021-11-20 23:24:31,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8046 Valid, 27294 Invalid, 3445 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3437 Invalid, 5 Unknown, 0 Unchecked, 25.2s Time] [2021-11-20 23:24:31,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26935 states. [2021-11-20 23:24:33,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26935 to 26830. [2021-11-20 23:24:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26830 states, 16454 states have (on average 1.3207122888051537) internal successors, (21731), 17338 states have internal predecessors, (21731), 8326 states have call successors, (8326), 2021 states have call predecessors, (8326), 2016 states have return successors, (9513), 8004 states have call predecessors, (9513), 8324 states have call successors, (9513) [2021-11-20 23:24:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26830 states to 26830 states and 39570 transitions. [2021-11-20 23:24:33,581 INFO L78 Accepts]: Start accepts. Automaton has 26830 states and 39570 transitions. Word has length 48 [2021-11-20 23:24:33,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:24:33,582 INFO L470 AbstractCegarLoop]: Abstraction has 26830 states and 39570 transitions. [2021-11-20 23:24:33,582 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-20 23:24:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 26830 states and 39570 transitions. [2021-11-20 23:24:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-20 23:24:33,584 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:24:33,584 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:24:33,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 23:24:33,585 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:24:33,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:24:33,586 INFO L85 PathProgramCache]: Analyzing trace with hash 1594471945, now seen corresponding path program 1 times [2021-11-20 23:24:33,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:24:33,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662848382] [2021-11-20 23:24:33,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:24:33,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:24:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:24:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:24:34,365 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:24:34,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662848382] [2021-11-20 23:24:34,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662848382] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:24:34,366 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:24:34,366 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:24:34,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655899961] [2021-11-20 23:24:34,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:24:34,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:24:34,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:24:34,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:24:34,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:24:34,368 INFO L87 Difference]: Start difference. First operand 26830 states and 39570 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-20 23:24:36,639 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:38,867 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:41,055 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:43,077 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:45,371 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:47,661 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:51,263 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:56,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:24:58,313 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:05,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:25:05,149 INFO L93 Difference]: Finished difference Result 53109 states and 83115 transitions. [2021-11-20 23:25:05,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:25:05,150 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 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 53 [2021-11-20 23:25:05,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:25:05,485 INFO L225 Difference]: With dead ends: 53109 [2021-11-20 23:25:05,485 INFO L226 Difference]: Without dead ends: 53107 [2021-11-20 23:25:05,516 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:25:05,517 INFO L933 BasicCegarLoop]: 10623 mSDtfsCounter, 7989 mSDsluCounter, 19825 mSDsCounter, 0 mSdLazyCounter, 3574 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7992 SdHoareTripleChecker+Valid, 28187 SdHoareTripleChecker+Invalid, 3584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3574 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.2s IncrementalHoareTripleChecker+Time [2021-11-20 23:25:05,517 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7992 Valid, 28187 Invalid, 3584 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3574 Invalid, 8 Unknown, 0 Unchecked, 29.2s Time] [2021-11-20 23:25:05,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53107 states. [2021-11-20 23:25:08,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53107 to 52845. [2021-11-20 23:25:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52845 states, 32408 states have (on average 1.3220192545050604) internal successors, (42844), 34177 states have internal predecessors, (42844), 16454 states have call successors, (16454), 3988 states have call predecessors, (16454), 3949 states have return successors, (23542), 15735 states have call predecessors, (23542), 16452 states have call successors, (23542) [2021-11-20 23:25:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52845 states to 52845 states and 82840 transitions. [2021-11-20 23:25:09,289 INFO L78 Accepts]: Start accepts. Automaton has 52845 states and 82840 transitions. Word has length 53 [2021-11-20 23:25:09,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:25:09,290 INFO L470 AbstractCegarLoop]: Abstraction has 52845 states and 82840 transitions. [2021-11-20 23:25:09,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-20 23:25:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 52845 states and 82840 transitions. [2021-11-20 23:25:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-20 23:25:09,292 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:25:09,292 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:25:09,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 23:25:09,292 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:25:09,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:25:09,293 INFO L85 PathProgramCache]: Analyzing trace with hash 2083137513, now seen corresponding path program 1 times [2021-11-20 23:25:09,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:25:09,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195841749] [2021-11-20 23:25:09,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:25:09,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:25:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:25:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-20 23:25:10,304 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:25:10,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195841749] [2021-11-20 23:25:10,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195841749] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:25:10,304 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:25:10,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:25:10,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276079183] [2021-11-20 23:25:10,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:25:10,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:25:10,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:25:10,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:25:10,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:25:10,308 INFO L87 Difference]: Start difference. First operand 52845 states and 82840 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 3 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-20 23:25:12,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:16,625 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:18,916 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:21,397 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:23,446 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:26,589 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:29,749 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:32,516 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:35,678 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:41,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:25:41,511 INFO L93 Difference]: Finished difference Result 85376 states and 133267 transitions. [2021-11-20 23:25:41,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 23:25:41,512 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 3 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 54 [2021-11-20 23:25:41,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:25:42,157 INFO L225 Difference]: With dead ends: 85376 [2021-11-20 23:25:42,158 INFO L226 Difference]: Without dead ends: 85026 [2021-11-20 23:25:42,229 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:25:42,230 INFO L933 BasicCegarLoop]: 9104 mSDtfsCounter, 7772 mSDsluCounter, 17981 mSDsCounter, 0 mSdLazyCounter, 3160 mSolverCounterSat, 43 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7776 SdHoareTripleChecker+Valid, 25033 SdHoareTripleChecker+Invalid, 3209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 3160 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2021-11-20 23:25:42,230 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7776 Valid, 25033 Invalid, 3209 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [43 Valid, 3160 Invalid, 6 Unknown, 0 Unchecked, 28.8s Time] [2021-11-20 23:25:42,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85026 states. [2021-11-20 23:25:45,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85026 to 64076. [2021-11-20 23:25:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64076 states, 39351 states have (on average 1.3208558867627251) internal successors, (51977), 41455 states have internal predecessors, (51977), 19588 states have call successors, (19588), 5152 states have call predecessors, (19588), 5103 states have return successors, (28217), 18706 states have call predecessors, (28217), 19586 states have call successors, (28217) [2021-11-20 23:25:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64076 states to 64076 states and 99782 transitions. [2021-11-20 23:25:46,624 INFO L78 Accepts]: Start accepts. Automaton has 64076 states and 99782 transitions. Word has length 54 [2021-11-20 23:25:46,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:25:46,625 INFO L470 AbstractCegarLoop]: Abstraction has 64076 states and 99782 transitions. [2021-11-20 23:25:46,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 3 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-20 23:25:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 64076 states and 99782 transitions. [2021-11-20 23:25:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-20 23:25:46,627 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:25:46,627 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:25:46,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 23:25:46,627 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:25:46,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:25:46,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1589949162, now seen corresponding path program 1 times [2021-11-20 23:25:46,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:25:46,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090939347] [2021-11-20 23:25:46,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:25:46,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:25:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:25:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-20 23:25:47,293 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:25:47,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090939347] [2021-11-20 23:25:47,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090939347] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:25:47,294 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:25:47,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:25:47,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674054609] [2021-11-20 23:25:47,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:25:47,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:25:47,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:25:47,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:25:47,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:25:47,296 INFO L87 Difference]: Start difference. First operand 64076 states and 99782 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-20 23:25:49,722 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:51,233 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:53,968 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:56,235 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:25:58,623 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:02,263 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:04,599 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:12,000 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:13,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:26:13,887 INFO L93 Difference]: Finished difference Result 75425 states and 116909 transitions. [2021-11-20 23:26:13,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 23:26:13,887 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 56 [2021-11-20 23:26:13,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:26:14,286 INFO L225 Difference]: With dead ends: 75425 [2021-11-20 23:26:14,287 INFO L226 Difference]: Without dead ends: 75423 [2021-11-20 23:26:14,326 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:26:14,327 INFO L933 BasicCegarLoop]: 8196 mSDtfsCounter, 7828 mSDsluCounter, 13203 mSDsCounter, 0 mSdLazyCounter, 2638 mSolverCounterSat, 20 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7832 SdHoareTripleChecker+Valid, 19855 SdHoareTripleChecker+Invalid, 2662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 2638 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:26:14,327 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7832 Valid, 19855 Invalid, 2662 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 2638 Invalid, 4 Unknown, 0 Unchecked, 24.3s Time] [2021-11-20 23:26:14,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75423 states. [2021-11-20 23:26:17,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75423 to 75326. [2021-11-20 23:26:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75326 states, 46307 states have (on average 1.3200596022199667) internal successors, (61128), 48744 states have internal predecessors, (61128), 22731 states have call successors, (22731), 6314 states have call predecessors, (22731), 6255 states have return successors, (32901), 21687 states have call predecessors, (32901), 22729 states have call successors, (32901) [2021-11-20 23:26:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75326 states to 75326 states and 116760 transitions. [2021-11-20 23:26:18,185 INFO L78 Accepts]: Start accepts. Automaton has 75326 states and 116760 transitions. Word has length 56 [2021-11-20 23:26:18,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:26:18,186 INFO L470 AbstractCegarLoop]: Abstraction has 75326 states and 116760 transitions. [2021-11-20 23:26:18,186 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-20 23:26:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 75326 states and 116760 transitions. [2021-11-20 23:26:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-20 23:26:18,187 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:26:18,187 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 23:26:18,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-20 23:26:18,188 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-20 23:26:18,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:26:18,188 INFO L85 PathProgramCache]: Analyzing trace with hash -813410197, now seen corresponding path program 1 times [2021-11-20 23:26:18,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:26:18,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240556083] [2021-11-20 23:26:18,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:26:18,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:26:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:26:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:26:19,027 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:26:19,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240556083] [2021-11-20 23:26:19,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240556083] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:26:19,028 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:26:19,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:26:19,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289515750] [2021-11-20 23:26:19,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:26:19,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:26:19,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:26:19,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:26:19,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:26:19,030 INFO L87 Difference]: Start difference. First operand 75326 states and 116760 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-20 23:26:21,315 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:24,817 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:27,054 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:29,442 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:26:31,512 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []