./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--staging--dgnc--dgnc.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 377580bfb9cdbd23582fc7262bec4529e2c4a4ea4e3be1be7605e4bc96102a75 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 17:08:22,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 17:08:22,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 17:08:22,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 17:08:22,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 17:08:22,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 17:08:22,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 17:08:22,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 17:08:22,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 17:08:22,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 17:08:22,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 17:08:22,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 17:08:22,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 17:08:22,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 17:08:22,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 17:08:22,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 17:08:22,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 17:08:22,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 17:08:22,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 17:08:22,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 17:08:22,265 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 17:08:22,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 17:08:22,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 17:08:22,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 17:08:22,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 17:08:22,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 17:08:22,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 17:08:22,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 17:08:22,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 17:08:22,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 17:08:22,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 17:08:22,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 17:08:22,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 17:08:22,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 17:08:22,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 17:08:22,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 17:08:22,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 17:08:22,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 17:08:22,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 17:08:22,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 17:08:22,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 17:08:22,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 17:08:22,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 17:08:22,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 17:08:22,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 17:08:22,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 17:08:22,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 17:08:22,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 17:08:22,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 17:08:22,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 17:08:22,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 17:08:22,300 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 17:08:22,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 17:08:22,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 17:08:22,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 17:08:22,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 17:08:22,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 17:08:22,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 17:08:22,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 17:08:22,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 17:08:22,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 17:08:22,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 17:08:22,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 17:08:22,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 17:08:22,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:08:22,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 17:08:22,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 17:08:22,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 17:08:22,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 17:08:22,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 17:08:22,303 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 17:08:22,303 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 17:08:22,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 17:08:22,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 377580bfb9cdbd23582fc7262bec4529e2c4a4ea4e3be1be7605e4bc96102a75 [2022-07-12 17:08:22,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 17:08:22,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 17:08:22,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 17:08:22,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 17:08:22,565 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 17:08:22,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-07-12 17:08:22,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504c2d63b/8875614c6b164ee1a48809e4ea2bf540/FLAG4df4f4c9e [2022-07-12 17:08:23,619 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 17:08:23,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-07-12 17:08:23,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504c2d63b/8875614c6b164ee1a48809e4ea2bf540/FLAG4df4f4c9e [2022-07-12 17:08:24,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504c2d63b/8875614c6b164ee1a48809e4ea2bf540 [2022-07-12 17:08:24,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 17:08:24,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 17:08:24,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 17:08:24,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 17:08:24,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 17:08:24,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:08:24" (1/1) ... [2022-07-12 17:08:24,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54dc71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:24, skipping insertion in model container [2022-07-12 17:08:24,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:08:24" (1/1) ... [2022-07-12 17:08:24,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 17:08:24,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 17:08:30,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704164,704177] [2022-07-12 17:08:30,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704309,704322] [2022-07-12 17:08:30,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704455,704468] [2022-07-12 17:08:30,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704620,704633] [2022-07-12 17:08:30,975 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704778,704791] [2022-07-12 17:08:30,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704936,704949] [2022-07-12 17:08:30,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705094,705107] [2022-07-12 17:08:30,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705254,705267] [2022-07-12 17:08:30,977 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705413,705426] [2022-07-12 17:08:30,977 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705552,705565] [2022-07-12 17:08:30,977 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705694,705707] [2022-07-12 17:08:30,978 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705843,705856] [2022-07-12 17:08:30,978 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705982,705995] [2022-07-12 17:08:30,978 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706137,706150] [2022-07-12 17:08:30,979 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706297,706310] [2022-07-12 17:08:30,979 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706448,706461] [2022-07-12 17:08:30,979 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706599,706612] [2022-07-12 17:08:30,980 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706751,706764] [2022-07-12 17:08:30,980 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706900,706913] [2022-07-12 17:08:30,980 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707048,707061] [2022-07-12 17:08:30,981 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707205,707218] [2022-07-12 17:08:30,981 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707354,707367] [2022-07-12 17:08:30,981 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707510,707523] [2022-07-12 17:08:30,982 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707663,707676] [2022-07-12 17:08:30,982 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707809,707822] [2022-07-12 17:08:30,982 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707952,707965] [2022-07-12 17:08:30,983 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708104,708117] [2022-07-12 17:08:30,983 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708250,708263] [2022-07-12 17:08:30,983 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708395,708408] [2022-07-12 17:08:30,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708549,708562] [2022-07-12 17:08:30,985 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708700,708713] [2022-07-12 17:08:30,985 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708855,708868] [2022-07-12 17:08:30,986 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709007,709020] [2022-07-12 17:08:30,998 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709162,709175] [2022-07-12 17:08:31,001 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709326,709339] [2022-07-12 17:08:31,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709482,709495] [2022-07-12 17:08:31,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709646,709659] [2022-07-12 17:08:31,003 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709788,709801] [2022-07-12 17:08:31,003 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709946,709959] [2022-07-12 17:08:31,004 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710113,710126] [2022-07-12 17:08:31,004 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710272,710285] [2022-07-12 17:08:31,005 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710431,710444] [2022-07-12 17:08:31,006 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710580,710593] [2022-07-12 17:08:31,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710727,710740] [2022-07-12 17:08:31,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710866,710879] [2022-07-12 17:08:31,008 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711029,711042] [2022-07-12 17:08:31,010 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711195,711208] [2022-07-12 17:08:31,011 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711359,711372] [2022-07-12 17:08:31,011 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711524,711537] [2022-07-12 17:08:31,011 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711689,711702] [2022-07-12 17:08:31,012 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711855,711868] [2022-07-12 17:08:31,012 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712020,712033] [2022-07-12 17:08:31,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712187,712200] [2022-07-12 17:08:31,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712347,712360] [2022-07-12 17:08:31,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712509,712522] [2022-07-12 17:08:31,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712668,712681] [2022-07-12 17:08:31,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712814,712827] [2022-07-12 17:08:31,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712957,712970] [2022-07-12 17:08:31,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713101,713114] [2022-07-12 17:08:31,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713244,713257] [2022-07-12 17:08:31,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713388,713401] [2022-07-12 17:08:31,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713529,713542] [2022-07-12 17:08:31,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713667,713680] [2022-07-12 17:08:31,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713825,713838] [2022-07-12 17:08:31,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713984,713997] [2022-07-12 17:08:31,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714140,714153] [2022-07-12 17:08:31,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714289,714302] [2022-07-12 17:08:31,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714441,714454] [2022-07-12 17:08:31,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714592,714605] [2022-07-12 17:08:31,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714741,714754] [2022-07-12 17:08:31,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714893,714906] [2022-07-12 17:08:31,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715041,715054] [2022-07-12 17:08:31,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715194,715207] [2022-07-12 17:08:31,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715345,715358] [2022-07-12 17:08:31,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715495,715508] [2022-07-12 17:08:31,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715642,715655] [2022-07-12 17:08:31,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715793,715806] [2022-07-12 17:08:31,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715944,715957] [2022-07-12 17:08:31,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716092,716105] [2022-07-12 17:08:31,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716258,716271] [2022-07-12 17:08:31,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716427,716440] [2022-07-12 17:08:31,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716594,716607] [2022-07-12 17:08:31,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716762,716775] [2022-07-12 17:08:31,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716912,716925] [2022-07-12 17:08:31,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717059,717072] [2022-07-12 17:08:31,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717220,717233] [2022-07-12 17:08:31,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717390,717403] [2022-07-12 17:08:31,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717552,717565] [2022-07-12 17:08:31,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 17:08:31,102 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 17:08:31,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704164,704177] [2022-07-12 17:08:31,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704309,704322] [2022-07-12 17:08:31,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704455,704468] [2022-07-12 17:08:31,795 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704620,704633] [2022-07-12 17:08:31,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704778,704791] [2022-07-12 17:08:31,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704936,704949] [2022-07-12 17:08:31,797 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705094,705107] [2022-07-12 17:08:31,797 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705254,705267] [2022-07-12 17:08:31,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705413,705426] [2022-07-12 17:08:31,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705552,705565] [2022-07-12 17:08:31,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705694,705707] [2022-07-12 17:08:31,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705843,705856] [2022-07-12 17:08:31,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705982,705995] [2022-07-12 17:08:31,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706137,706150] [2022-07-12 17:08:31,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706297,706310] [2022-07-12 17:08:31,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706448,706461] [2022-07-12 17:08:31,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706599,706612] [2022-07-12 17:08:31,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706751,706764] [2022-07-12 17:08:31,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706900,706913] [2022-07-12 17:08:31,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707048,707061] [2022-07-12 17:08:31,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707205,707218] [2022-07-12 17:08:31,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707354,707367] [2022-07-12 17:08:31,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707510,707523] [2022-07-12 17:08:31,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707663,707676] [2022-07-12 17:08:31,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707809,707822] [2022-07-12 17:08:31,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707952,707965] [2022-07-12 17:08:31,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708104,708117] [2022-07-12 17:08:31,806 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708250,708263] [2022-07-12 17:08:31,806 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708395,708408] [2022-07-12 17:08:31,806 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708549,708562] [2022-07-12 17:08:31,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708700,708713] [2022-07-12 17:08:31,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708855,708868] [2022-07-12 17:08:31,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709007,709020] [2022-07-12 17:08:31,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709162,709175] [2022-07-12 17:08:31,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709326,709339] [2022-07-12 17:08:31,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709482,709495] [2022-07-12 17:08:31,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709646,709659] [2022-07-12 17:08:31,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709788,709801] [2022-07-12 17:08:31,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709946,709959] [2022-07-12 17:08:31,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710113,710126] [2022-07-12 17:08:31,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710272,710285] [2022-07-12 17:08:31,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710431,710444] [2022-07-12 17:08:31,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710580,710593] [2022-07-12 17:08:31,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710727,710740] [2022-07-12 17:08:31,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710866,710879] [2022-07-12 17:08:31,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711029,711042] [2022-07-12 17:08:31,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711195,711208] [2022-07-12 17:08:31,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711359,711372] [2022-07-12 17:08:31,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711524,711537] [2022-07-12 17:08:31,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711689,711702] [2022-07-12 17:08:31,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711855,711868] [2022-07-12 17:08:31,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712020,712033] [2022-07-12 17:08:31,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712187,712200] [2022-07-12 17:08:31,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712347,712360] [2022-07-12 17:08:31,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712509,712522] [2022-07-12 17:08:31,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712668,712681] [2022-07-12 17:08:31,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712814,712827] [2022-07-12 17:08:31,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712957,712970] [2022-07-12 17:08:31,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713101,713114] [2022-07-12 17:08:31,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713244,713257] [2022-07-12 17:08:31,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713388,713401] [2022-07-12 17:08:31,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713529,713542] [2022-07-12 17:08:31,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713667,713680] [2022-07-12 17:08:31,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713825,713838] [2022-07-12 17:08:31,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713984,713997] [2022-07-12 17:08:31,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714140,714153] [2022-07-12 17:08:31,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714289,714302] [2022-07-12 17:08:31,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714441,714454] [2022-07-12 17:08:31,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714592,714605] [2022-07-12 17:08:31,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714741,714754] [2022-07-12 17:08:31,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714893,714906] [2022-07-12 17:08:31,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715041,715054] [2022-07-12 17:08:31,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715194,715207] [2022-07-12 17:08:31,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715345,715358] [2022-07-12 17:08:31,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715495,715508] [2022-07-12 17:08:31,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715642,715655] [2022-07-12 17:08:31,836 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715793,715806] [2022-07-12 17:08:31,836 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715944,715957] [2022-07-12 17:08:31,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716092,716105] [2022-07-12 17:08:31,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716258,716271] [2022-07-12 17:08:31,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716427,716440] [2022-07-12 17:08:31,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716594,716607] [2022-07-12 17:08:31,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716762,716775] [2022-07-12 17:08:31,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716912,716925] [2022-07-12 17:08:31,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717059,717072] [2022-07-12 17:08:31,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717220,717233] [2022-07-12 17:08:31,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717390,717403] [2022-07-12 17:08:31,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717552,717565] [2022-07-12 17:08:31,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 17:08:32,245 INFO L208 MainTranslator]: Completed translation [2022-07-12 17:08:32,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32 WrapperNode [2022-07-12 17:08:32,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 17:08:32,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 17:08:32,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 17:08:32,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 17:08:32,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:32,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:32,893 INFO L137 Inliner]: procedures = 959, calls = 6663, calls flagged for inlining = 486, calls inlined = 413, statements flattened = 17943 [2022-07-12 17:08:32,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 17:08:32,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 17:08:32,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 17:08:32,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 17:08:32,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:32,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:32,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:32,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:33,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:33,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:33,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:33,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 17:08:33,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 17:08:33,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 17:08:33,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 17:08:33,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (1/1) ... [2022-07-12 17:08:33,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:08:33,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 17:08:33,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 17:08:33,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 17:08:33,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-07-12 17:08:33,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-07-12 17:08:33,567 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_maxcps_room [2022-07-12 17:08:33,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_maxcps_room [2022-07-12 17:08:33,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-12 17:08:33,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-12 17:08:33,567 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-12 17:08:33,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-12 17:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 17:08:33,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 17:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure neo_vpd [2022-07-12 17:08:33,568 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_vpd [2022-07-12 17:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2022-07-12 17:08:33,568 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2022-07-12 17:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2022-07-12 17:08:33,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2022-07-12 17:08:33,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-07-12 17:08:33,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-07-12 17:08:33,569 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2022-07-12 17:08:33,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2022-07-12 17:08:33,569 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 17:08:33,569 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 17:08:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_mgmt_close [2022-07-12 17:08:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_mgmt_close [2022-07-12 17:08:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-12 17:08:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-12 17:08:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_chars_in_buffer [2022-07-12 17:08:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_chars_in_buffer [2022-07-12 17:08:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_version_show [2022-07-12 17:08:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_version_show [2022-07-12 17:08:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2022-07-12 17:08:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2022-07-12 17:08:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 17:08:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 17:08:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-12 17:08:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-12 17:08:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 17:08:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-12 17:08:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-12 17:08:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_global_lock [2022-07-12 17:08:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_global_lock [2022-07-12 17:08:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 17:08:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 17:08:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2022-07-12 17:08:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2022-07-12 17:08:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-12 17:08:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-12 17:08:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_lock_of_dgnc_board [2022-07-12 17:08:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_lock_of_dgnc_board [2022-07-12 17:08:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 17:08:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 17:08:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-12 17:08:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-12 17:08:33,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-07-12 17:08:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-07-12 17:08:33,574 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_start [2022-07-12 17:08:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_start [2022-07-12 17:08:33,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 17:08:33,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-12 17:08:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-12 17:08:33,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-07-12 17:08:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-07-12 17:08:33,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 17:08:33,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 17:08:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 17:08:33,575 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 17:08:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 17:08:33,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 17:08:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2022-07-12 17:08:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2022-07-12 17:08:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 17:08:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-12 17:08:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-12 17:08:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2022-07-12 17:08:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2022-07-12 17:08:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-07-12 17:08:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-07-12 17:08:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2022-07-12 17:08:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2022-07-12 17:08:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-07-12 17:08:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-07-12 17:08:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2022-07-12 17:08:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2022-07-12 17:08:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2022-07-12 17:08:33,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2022-07-12 17:08:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2022-07-12 17:08:33,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2022-07-12 17:08:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-12 17:08:33,578 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-12 17:08:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 17:08:33,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 17:08:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 17:08:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 17:08:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-07-12 17:08:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-07-12 17:08:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure cls_drain [2022-07-12 17:08:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_drain [2022-07-12 17:08:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 17:08:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-07-12 17:08:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-07-12 17:08:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-07-12 17:08:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-07-12 17:08:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 17:08:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 17:08:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_hangup [2022-07-12 17:08:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_hangup [2022-07-12 17:08:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-07-12 17:08:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-07-12 17:08:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-12 17:08:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-12 17:08:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_tiocmget [2022-07-12 17:08:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_tiocmget [2022-07-12 17:08:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_open [2022-07-12 17:08:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_open [2022-07-12 17:08:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_set_termios [2022-07-12 17:08:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_set_termios [2022-07-12 17:08:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_input [2022-07-12 17:08:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_input [2022-07-12 17:08:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_intr_lock_of_dgnc_board [2022-07-12 17:08:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_intr_lock_of_dgnc_board [2022-07-12 17:08:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 17:08:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 17:08:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-07-12 17:08:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-07-12 17:08:33,583 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2022-07-12 17:08:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2022-07-12 17:08:33,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-12 17:08:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-12 17:08:33,583 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_boards_show [2022-07-12 17:08:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_boards_show [2022-07-12 17:08:33,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-12 17:08:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-12 17:08:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2022-07-12 17:08:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2022-07-12 17:08:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-12 17:08:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-12 17:08:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 17:08:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 17:08:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 17:08:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-12 17:08:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-12 17:08:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-07-12 17:08:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-07-12 17:08:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2022-07-12 17:08:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_112 [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_112 [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2022-07-12 17:08:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2022-07-12 17:08:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_cleanup_module [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_cleanup_module [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_flush_chars [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_flush_chars [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-12 17:08:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2022-07-12 17:08:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-12 17:08:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2022-07-12 17:08:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_close [2022-07-12 17:08:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_close [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2022-07-12 17:08:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2022-07-12 17:08:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint~0~TO~int [2022-07-12 17:08:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint~0~TO~int [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_wakeup_writes [2022-07-12 17:08:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_wakeup_writes [2022-07-12 17:08:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_wmove [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_wmove [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ch_lock_of_channel_t [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ch_lock_of_channel_t [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2022-07-12 17:08:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2022-07-12 17:08:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_poll_lock [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_poll_lock [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_wait_until_sent [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_wait_until_sent [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2022-07-12 17:08:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2022-07-12 17:08:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_do_remap [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_do_remap [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-12 17:08:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-12 17:08:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure neo_drain [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_drain [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_mgmt_open [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_mgmt_open [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_uninit [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_uninit [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_stop [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_stop [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_flush_buffer [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_flush_buffer [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_pollrate_store [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_pollrate_store [2022-07-12 17:08:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 17:08:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 17:08:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 17:08:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 17:08:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-12 17:08:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-12 17:08:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 17:08:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2022-07-12 17:08:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2022-07-12 17:08:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_check_queue_flow_control [2022-07-12 17:08:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_check_queue_flow_control [2022-07-12 17:08:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-12 17:08:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-12 17:08:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 17:08:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-12 17:08:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-12 17:08:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 17:08:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 17:08:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 17:08:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-12 17:08:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-12 17:08:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2022-07-12 17:08:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2022-07-12 17:08:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-12 17:08:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-12 17:08:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 17:08:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 17:08:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2022-07-12 17:08:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2022-07-12 17:08:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-12 17:08:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-12 17:08:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-12 17:08:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-12 17:08:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_tiocmset [2022-07-12 17:08:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_tiocmset [2022-07-12 17:08:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 17:08:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 17:08:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-07-12 17:08:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-07-12 17:08:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-12 17:08:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-12 17:08:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_unthrottle [2022-07-12 17:08:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_unthrottle [2022-07-12 17:08:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2022-07-12 17:08:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2022-07-12 17:08:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device [2022-07-12 17:08:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device [2022-07-12 17:08:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 17:08:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 17:08:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-12 17:08:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-12 17:08:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-07-12 17:08:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-07-12 17:08:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2022-07-12 17:08:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2022-07-12 17:08:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_remove_tty_sysfs [2022-07-12 17:08:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_remove_tty_sysfs [2022-07-12 17:08:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-12 17:08:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-12 17:08:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2022-07-12 17:08:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2022-07-12 17:08:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-07-12 17:08:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-07-12 17:08:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 17:08:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 17:08:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-12 17:08:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-12 17:08:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2022-07-12 17:08:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2022-07-12 17:08:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2022-07-12 17:08:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2022-07-12 17:08:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_write [2022-07-12 17:08:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_write [2022-07-12 17:08:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 17:08:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 17:08:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 17:08:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_init_one [2022-07-12 17:08:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_init_one [2022-07-12 17:08:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 17:08:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 17:08:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-07-12 17:08:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-07-12 17:08:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_carrier [2022-07-12 17:08:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_carrier [2022-07-12 17:08:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_ioctl [2022-07-12 17:08:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_ioctl [2022-07-12 17:08:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_throttle [2022-07-12 17:08:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_throttle [2022-07-12 17:08:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2022-07-12 17:08:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2022-07-12 17:08:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-07-12 17:08:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-07-12 17:08:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint~0 [2022-07-12 17:08:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint~0 [2022-07-12 17:08:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-12 17:08:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-12 17:08:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_put_char [2022-07-12 17:08:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_put_char [2022-07-12 17:08:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2022-07-12 17:08:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2022-07-12 17:08:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_maxboards_show [2022-07-12 17:08:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_maxboards_show [2022-07-12 17:08:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-12 17:08:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-12 17:08:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-12 17:08:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-12 17:08:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_create_tty_sysfs [2022-07-12 17:08:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_create_tty_sysfs [2022-07-12 17:08:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-12 17:08:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-12 17:08:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 17:08:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-12 17:08:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-12 17:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2022-07-12 17:08:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2022-07-12 17:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-07-12 17:08:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-07-12 17:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-12 17:08:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-12 17:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-12 17:08:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-12 17:08:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 17:08:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 17:08:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2022-07-12 17:08:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2022-07-12 17:08:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure neo_tasklet [2022-07-12 17:08:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_tasklet [2022-07-12 17:08:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_send_break [2022-07-12 17:08:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_send_break [2022-07-12 17:08:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2022-07-12 17:08:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2022-07-12 17:08:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-12 17:08:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-12 17:08:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_write_room [2022-07-12 17:08:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_write_room [2022-07-12 17:08:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-12 17:08:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-12 17:08:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 17:08:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 17:08:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2022-07-12 17:08:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2022-07-12 17:08:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-12 17:08:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-12 17:08:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_send_xchar [2022-07-12 17:08:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_send_xchar [2022-07-12 17:08:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_pollrate_show [2022-07-12 17:08:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_pollrate_show [2022-07-12 17:08:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-07-12 17:08:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-07-12 17:08:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_100 [2022-07-12 17:08:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_100 [2022-07-12 17:08:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-12 17:08:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-12 17:08:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure cls_tasklet [2022-07-12 17:08:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_tasklet [2022-07-12 17:08:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 17:08:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 17:08:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure cls_vpd [2022-07-12 17:08:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_vpd [2022-07-12 17:08:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2022-07-12 17:08:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2022-07-12 17:08:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-07-12 17:08:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-07-12 17:08:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2022-07-12 17:08:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2022-07-12 17:08:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2022-07-12 17:08:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2022-07-12 17:08:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 17:08:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 17:08:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2022-07-12 17:08:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2022-07-12 17:08:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 17:08:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 17:08:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-12 17:08:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-12 17:08:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 17:08:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 17:08:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2022-07-12 17:08:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2022-07-12 17:08:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:08:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:08:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2022-07-12 17:08:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2022-07-12 17:08:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 17:08:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 17:08:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 17:08:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-07-12 17:08:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-07-12 17:08:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-12 17:08:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-12 17:08:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-12 17:08:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-07-12 17:08:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-07-12 17:08:35,329 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 17:08:35,336 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 17:08:35,655 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 17:08:52,673 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#buf~0#1.base, ~#buf~0#1.offset);havoc ~#buf~0#1.base, ~#buf~0#1.offset;call ULTIMATE.dealloc(~#buf___0~0#1.base, ~#buf___0~0#1.offset);havoc ~#buf___0~0#1.base, ~#buf___0~0#1.offset; [2022-07-12 17:09:52,266 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 17:09:52,293 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 17:09:52,293 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-12 17:09:52,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 05:09:52 BoogieIcfgContainer [2022-07-12 17:09:52,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 17:09:52,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 17:09:52,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 17:09:52,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 17:09:52,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 05:08:24" (1/3) ... [2022-07-12 17:09:52,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7366876d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 05:09:52, skipping insertion in model container [2022-07-12 17:09:52,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:08:32" (2/3) ... [2022-07-12 17:09:52,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7366876d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 05:09:52, skipping insertion in model container [2022-07-12 17:09:52,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 05:09:52" (3/3) ... [2022-07-12 17:09:52,313 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-07-12 17:09:52,325 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 17:09:52,325 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 37 error locations. [2022-07-12 17:09:52,472 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 17:09:52,483 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5085a249, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@57816867 [2022-07-12 17:09:52,483 INFO L358 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2022-07-12 17:09:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand has 5646 states, 3992 states have (on average 1.4784569138276553) internal successors, (5902), 4202 states have internal predecessors, (5902), 1398 states have call successors, (1398), 219 states have call predecessors, (1398), 218 states have return successors, (1390), 1317 states have call predecessors, (1390), 1390 states have call successors, (1390) [2022-07-12 17:09:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-07-12 17:09:52,511 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:09:52,512 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:09:52,513 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__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 35 more)] === [2022-07-12 17:09:52,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:09:52,519 INFO L85 PathProgramCache]: Analyzing trace with hash -2133399701, now seen corresponding path program 1 times [2022-07-12 17:09:52,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:09:52,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845041720] [2022-07-12 17:09:52,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:09:52,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:09:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:53,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:09:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:53,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-12 17:09:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:53,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 17:09:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:53,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:09:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:53,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:09:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 17:09:53,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:09:53,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845041720] [2022-07-12 17:09:53,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845041720] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:09:53,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:09:53,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 17:09:53,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886340540] [2022-07-12 17:09:53,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:09:53,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 17:09:53,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:09:53,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 17:09:53,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 17:09:53,401 INFO L87 Difference]: Start difference. First operand has 5646 states, 3992 states have (on average 1.4784569138276553) internal successors, (5902), 4202 states have internal predecessors, (5902), 1398 states have call successors, (1398), 219 states have call predecessors, (1398), 218 states have return successors, (1390), 1317 states have call predecessors, (1390), 1390 states have call successors, (1390) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2022-07-12 17:09:53,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:09:53,864 INFO L93 Difference]: Finished difference Result 11269 states and 17883 transitions. [2022-07-12 17:09:53,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 17:09:53,867 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 39 [2022-07-12 17:09:53,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:09:53,925 INFO L225 Difference]: With dead ends: 11269 [2022-07-12 17:09:53,925 INFO L226 Difference]: Without dead ends: 5622 [2022-07-12 17:09:53,969 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 17:09:53,971 INFO L413 NwaCegarLoop]: 8165 mSDtfsCounter, 1 mSDsluCounter, 8163 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 16328 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 17:09:53,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 16328 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 17:09:53,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5622 states. [2022-07-12 17:09:54,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5622 to 5621. [2022-07-12 17:09:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5621 states, 3977 states have (on average 1.3492582348503896) internal successors, (5366), 4183 states have internal predecessors, (5366), 1390 states have call successors, (1390), 218 states have call predecessors, (1390), 217 states have return successors, (1388), 1315 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-07-12 17:09:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 5621 states and 8144 transitions. [2022-07-12 17:09:54,351 INFO L78 Accepts]: Start accepts. Automaton has 5621 states and 8144 transitions. Word has length 39 [2022-07-12 17:09:54,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:09:54,352 INFO L495 AbstractCegarLoop]: Abstraction has 5621 states and 8144 transitions. [2022-07-12 17:09:54,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2022-07-12 17:09:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5621 states and 8144 transitions. [2022-07-12 17:09:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-07-12 17:09:54,354 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:09:54,355 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:09:54,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 17:09:54,356 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_fs_char_dev__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 35 more)] === [2022-07-12 17:09:54,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:09:54,357 INFO L85 PathProgramCache]: Analyzing trace with hash 503636487, now seen corresponding path program 1 times [2022-07-12 17:09:54,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:09:54,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239829394] [2022-07-12 17:09:54,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:09:54,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:09:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:54,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:09:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:54,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-12 17:09:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:54,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-12 17:09:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:54,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:09:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:54,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:09:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:54,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 17:09:54,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:09:54,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239829394] [2022-07-12 17:09:54,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239829394] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-12 17:09:54,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151086010] [2022-07-12 17:09:54,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:09:54,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 17:09:54,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 17:09:54,803 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 17:09:54,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-12 17:09:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:56,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 4948 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-12 17:09:56,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 17:09:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:09:56,680 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 17:09:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 17:09:56,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151086010] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 17:09:56,762 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-12 17:09:56,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-07-12 17:09:56,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931389793] [2022-07-12 17:09:56,763 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-12 17:09:56,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:09:56,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:09:56,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:09:56,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:09:56,765 INFO L87 Difference]: Start difference. First operand 5621 states and 8144 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-12 17:09:57,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:09:57,174 INFO L93 Difference]: Finished difference Result 11240 states and 16287 transitions. [2022-07-12 17:09:57,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 17:09:57,175 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 41 [2022-07-12 17:09:57,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:09:57,220 INFO L225 Difference]: With dead ends: 11240 [2022-07-12 17:09:57,220 INFO L226 Difference]: Without dead ends: 5627 [2022-07-12 17:09:57,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:09:57,253 INFO L413 NwaCegarLoop]: 8141 mSDtfsCounter, 4 mSDsluCounter, 32556 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 40697 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 17:09:57,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 40697 Invalid, 17 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 17:09:57,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5627 states. [2022-07-12 17:09:57,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5627 to 5627. [2022-07-12 17:09:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5627 states, 3983 states have (on average 1.3487321114737636) internal successors, (5372), 4189 states have internal predecessors, (5372), 1390 states have call successors, (1390), 218 states have call predecessors, (1390), 217 states have return successors, (1388), 1315 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-07-12 17:09:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 5627 states and 8150 transitions. [2022-07-12 17:09:57,486 INFO L78 Accepts]: Start accepts. Automaton has 5627 states and 8150 transitions. Word has length 41 [2022-07-12 17:09:57,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:09:57,487 INFO L495 AbstractCegarLoop]: Abstraction has 5627 states and 8150 transitions. [2022-07-12 17:09:57,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-12 17:09:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5627 states and 8150 transitions. [2022-07-12 17:09:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-07-12 17:09:57,492 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:09:57,492 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:09:57,529 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-12 17:09:57,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 17:09:57,712 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_fs_char_dev__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 35 more)] === [2022-07-12 17:09:57,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:09:57,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1955821605, now seen corresponding path program 2 times [2022-07-12 17:09:57,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:09:57,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960250986] [2022-07-12 17:09:57,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:09:57,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:09:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:58,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:09:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:58,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 17:09:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:58,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-12 17:09:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:58,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:09:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:58,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:09:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-07-12 17:09:58,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:09:58,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960250986] [2022-07-12 17:09:58,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960250986] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:09:58,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:09:58,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:09:58,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336432570] [2022-07-12 17:09:58,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:09:58,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:09:58,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:09:58,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:09:58,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:09:58,202 INFO L87 Difference]: Start difference. First operand 5627 states and 8150 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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) [2022-07-12 17:09:58,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:09:58,714 INFO L93 Difference]: Finished difference Result 11100 states and 16081 transitions. [2022-07-12 17:09:58,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:09:58,714 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 47 [2022-07-12 17:09:58,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:09:58,789 INFO L225 Difference]: With dead ends: 11100 [2022-07-12 17:09:58,789 INFO L226 Difference]: Without dead ends: 11098 [2022-07-12 17:09:58,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:09:58,801 INFO L413 NwaCegarLoop]: 9702 mSDtfsCounter, 8124 mSDsluCounter, 27332 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8125 SdHoareTripleChecker+Valid, 37034 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-12 17:09:58,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8125 Valid, 37034 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-12 17:09:58,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11098 states. [2022-07-12 17:09:59,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11098 to 11015. [2022-07-12 17:09:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11015 states, 7826 states have (on average 1.3524150268336315) internal successors, (10584), 8201 states have internal predecessors, (10584), 2723 states have call successors, (2723), 432 states have call predecessors, (2723), 430 states have return successors, (2721), 2569 states have call predecessors, (2721), 2721 states have call successors, (2721) [2022-07-12 17:09:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11015 states to 11015 states and 16028 transitions. [2022-07-12 17:09:59,305 INFO L78 Accepts]: Start accepts. Automaton has 11015 states and 16028 transitions. Word has length 47 [2022-07-12 17:09:59,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:09:59,306 INFO L495 AbstractCegarLoop]: Abstraction has 11015 states and 16028 transitions. [2022-07-12 17:09:59,307 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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) [2022-07-12 17:09:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 11015 states and 16028 transitions. [2022-07-12 17:09:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-07-12 17:09:59,309 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:09:59,309 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:09:59,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-12 17:09:59,309 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_gadget__chrdev_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 35 more)] === [2022-07-12 17:09:59,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:09:59,310 INFO L85 PathProgramCache]: Analyzing trace with hash 528101687, now seen corresponding path program 1 times [2022-07-12 17:09:59,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:09:59,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835674101] [2022-07-12 17:09:59,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:09:59,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:09:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:09:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 17:09:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-12 17:09:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:09:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:09:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-12 17:09:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:09:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:09:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:09:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-07-12 17:09:59,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:09:59,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835674101] [2022-07-12 17:09:59,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835674101] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:09:59,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:09:59,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:09:59,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203809795] [2022-07-12 17:09:59,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:09:59,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:09:59,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:09:59,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:09:59,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:09:59,847 INFO L87 Difference]: Start difference. First operand 11015 states and 16028 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-07-12 17:10:00,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:10:00,300 INFO L93 Difference]: Finished difference Result 11015 states and 16028 transitions. [2022-07-12 17:10:00,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:10:00,300 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2022-07-12 17:10:00,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:10:00,378 INFO L225 Difference]: With dead ends: 11015 [2022-07-12 17:10:00,378 INFO L226 Difference]: Without dead ends: 11013 [2022-07-12 17:10:00,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:10:00,390 INFO L413 NwaCegarLoop]: 8133 mSDtfsCounter, 8122 mSDsluCounter, 16263 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8123 SdHoareTripleChecker+Valid, 24396 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 17:10:00,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8123 Valid, 24396 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 17:10:00,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11013 states. [2022-07-12 17:10:01,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11013 to 11013. [2022-07-12 17:10:01,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11013 states, 7825 states have (on average 1.3522044728434506) internal successors, (10581), 8199 states have internal predecessors, (10581), 2723 states have call successors, (2723), 432 states have call predecessors, (2723), 430 states have return successors, (2721), 2569 states have call predecessors, (2721), 2721 states have call successors, (2721) [2022-07-12 17:10:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11013 states to 11013 states and 16025 transitions. [2022-07-12 17:10:01,139 INFO L78 Accepts]: Start accepts. Automaton has 11013 states and 16025 transitions. Word has length 66 [2022-07-12 17:10:01,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:10:01,140 INFO L495 AbstractCegarLoop]: Abstraction has 11013 states and 16025 transitions. [2022-07-12 17:10:01,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-07-12 17:10:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 11013 states and 16025 transitions. [2022-07-12 17:10:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-12 17:10:01,143 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:10:01,144 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:10:01,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-12 17:10:01,144 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-07-12 17:10:01,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:10:01,145 INFO L85 PathProgramCache]: Analyzing trace with hash -375981079, now seen corresponding path program 1 times [2022-07-12 17:10:01,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:10:01,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430497558] [2022-07-12 17:10:01,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:10:01,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:10:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:10:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 17:10:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-12 17:10:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:10:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:10:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-12 17:10:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:10:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:10:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-12 17:10:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-12 17:10:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-12 17:10:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-12 17:10:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-07-12 17:10:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-07-12 17:10:01,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:10:01,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430497558] [2022-07-12 17:10:01,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430497558] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:10:01,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:10:01,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 17:10:01,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615885822] [2022-07-12 17:10:01,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:10:01,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 17:10:01,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:10:01,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 17:10:01,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 17:10:01,681 INFO L87 Difference]: Start difference. First operand 11013 states and 16025 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-12 17:10:03,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:10:03,487 INFO L93 Difference]: Finished difference Result 23428 states and 34252 transitions. [2022-07-12 17:10:03,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 17:10:03,488 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 112 [2022-07-12 17:10:03,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:10:03,559 INFO L225 Difference]: With dead ends: 23428 [2022-07-12 17:10:03,559 INFO L226 Difference]: Without dead ends: 12893 [2022-07-12 17:10:03,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:10:03,622 INFO L413 NwaCegarLoop]: 8462 mSDtfsCounter, 1637 mSDsluCounter, 16265 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 650 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1637 SdHoareTripleChecker+Valid, 24727 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 650 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-07-12 17:10:03,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1637 Valid, 24727 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [650 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-07-12 17:10:03,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12893 states. [2022-07-12 17:10:04,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12893 to 11017. [2022-07-12 17:10:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11017 states, 7829 states have (on average 1.3520245242048794) internal successors, (10585), 8203 states have internal predecessors, (10585), 2723 states have call successors, (2723), 432 states have call predecessors, (2723), 430 states have return successors, (2721), 2569 states have call predecessors, (2721), 2721 states have call successors, (2721) [2022-07-12 17:10:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11017 states to 11017 states and 16029 transitions. [2022-07-12 17:10:04,204 INFO L78 Accepts]: Start accepts. Automaton has 11017 states and 16029 transitions. Word has length 112 [2022-07-12 17:10:04,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:10:04,206 INFO L495 AbstractCegarLoop]: Abstraction has 11017 states and 16029 transitions. [2022-07-12 17:10:04,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-12 17:10:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 11017 states and 16029 transitions. [2022-07-12 17:10:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-12 17:10:04,214 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:10:04,214 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:10:04,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-12 17:10:04,215 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 35 more)] === [2022-07-12 17:10:04,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:10:04,215 INFO L85 PathProgramCache]: Analyzing trace with hash 28534007, now seen corresponding path program 1 times [2022-07-12 17:10:04,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:10:04,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650922046] [2022-07-12 17:10:04,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:10:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:10:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:10:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 17:10:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-12 17:10:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:10:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:10:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-12 17:10:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:10:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:10:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-12 17:10:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-12 17:10:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-12 17:10:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-07-12 17:10:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:10:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-12 17:10:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 17:10:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:10:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-07-12 17:10:04,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:10:04,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650922046] [2022-07-12 17:10:04,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650922046] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:10:04,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:10:04,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 17:10:04,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284707873] [2022-07-12 17:10:04,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:10:04,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 17:10:04,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:10:04,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 17:10:04,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 17:10:04,868 INFO L87 Difference]: Start difference. First operand 11017 states and 16029 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-12 17:10:06,950 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:10:24,520 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 17:10:26,601 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 17:10:34,793 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:10:41,317 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 17:10:47,891 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:11:14,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:11:14,470 INFO L93 Difference]: Finished difference Result 22936 states and 33881 transitions. [2022-07-12 17:11:14,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-12 17:11:14,470 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 112 [2022-07-12 17:11:14,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:11:14,569 INFO L225 Difference]: With dead ends: 22936 [2022-07-12 17:11:14,569 INFO L226 Difference]: Without dead ends: 22934 [2022-07-12 17:11:14,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-07-12 17:11:14,587 INFO L413 NwaCegarLoop]: 10732 mSDtfsCounter, 10554 mSDsluCounter, 21777 mSDsCounter, 0 mSdLazyCounter, 16896 mSolverCounterSat, 4052 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11857 SdHoareTripleChecker+Valid, 32509 SdHoareTripleChecker+Invalid, 20954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4052 IncrementalHoareTripleChecker+Valid, 16896 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.0s IncrementalHoareTripleChecker+Time [2022-07-12 17:11:14,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11857 Valid, 32509 Invalid, 20954 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4052 Valid, 16896 Invalid, 6 Unknown, 0 Unchecked, 68.0s Time] [2022-07-12 17:11:14,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22934 states. [2022-07-12 17:11:15,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22934 to 21350. [2022-07-12 17:11:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21350 states, 15214 states have (on average 1.3539503089259892) internal successors, (20599), 15917 states have internal predecessors, (20599), 5285 states have call successors, (5285), 820 states have call predecessors, (5285), 817 states have return successors, (5291), 4979 states have call predecessors, (5291), 5283 states have call successors, (5291) [2022-07-12 17:11:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21350 states to 21350 states and 31175 transitions. [2022-07-12 17:11:15,658 INFO L78 Accepts]: Start accepts. Automaton has 21350 states and 31175 transitions. Word has length 112 [2022-07-12 17:11:15,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:11:15,659 INFO L495 AbstractCegarLoop]: Abstraction has 21350 states and 31175 transitions. [2022-07-12 17:11:15,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-12 17:11:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 21350 states and 31175 transitions. [2022-07-12 17:11:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-07-12 17:11:15,662 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:11:15,662 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:11:15,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-12 17:11:15,663 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 35 more)] === [2022-07-12 17:11:15,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:11:15,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1291238461, now seen corresponding path program 1 times [2022-07-12 17:11:15,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:11:15,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503796669] [2022-07-12 17:11:15,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:11:15,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:11:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:11:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 17:11:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-12 17:11:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:11:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:11:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-12 17:11:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:11:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:11:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-12 17:11:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-12 17:11:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-12 17:11:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-07-12 17:11:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:11:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-12 17:11:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 17:11:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-07-12 17:11:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-12 17:11:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-07-12 17:11:16,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:11:16,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503796669] [2022-07-12 17:11:16,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503796669] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:11:16,275 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:11:16,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 17:11:16,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267772246] [2022-07-12 17:11:16,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:11:16,276 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 17:11:16,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:11:16,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 17:11:16,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 17:11:16,277 INFO L87 Difference]: Start difference. First operand 21350 states and 31175 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-12 17:11:18,353 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:11:29,862 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 17:11:35,144 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:11:51,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:11:51,265 INFO L93 Difference]: Finished difference Result 22604 states and 33521 transitions. [2022-07-12 17:11:51,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 17:11:51,266 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 125 [2022-07-12 17:11:51,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:11:51,370 INFO L225 Difference]: With dead ends: 22604 [2022-07-12 17:11:51,371 INFO L226 Difference]: Without dead ends: 22602 [2022-07-12 17:11:51,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-07-12 17:11:51,392 INFO L413 NwaCegarLoop]: 7753 mSDtfsCounter, 9117 mSDsluCounter, 13352 mSDsCounter, 0 mSdLazyCounter, 8112 mSolverCounterSat, 2952 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9967 SdHoareTripleChecker+Valid, 21105 SdHoareTripleChecker+Invalid, 11067 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2952 IncrementalHoareTripleChecker+Valid, 8112 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2022-07-12 17:11:51,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9967 Valid, 21105 Invalid, 11067 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2952 Valid, 8112 Invalid, 3 Unknown, 0 Unchecked, 34.0s Time] [2022-07-12 17:11:51,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22602 states. [2022-07-12 17:11:52,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22602 to 21348. [2022-07-12 17:11:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21348 states, 15213 states have (on average 1.353710642213896) internal successors, (20594), 15915 states have internal predecessors, (20594), 5285 states have call successors, (5285), 820 states have call predecessors, (5285), 817 states have return successors, (5291), 4979 states have call predecessors, (5291), 5283 states have call successors, (5291) [2022-07-12 17:11:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21348 states to 21348 states and 31170 transitions. [2022-07-12 17:11:52,688 INFO L78 Accepts]: Start accepts. Automaton has 21348 states and 31170 transitions. Word has length 125 [2022-07-12 17:11:52,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:11:52,689 INFO L495 AbstractCegarLoop]: Abstraction has 21348 states and 31170 transitions. [2022-07-12 17:11:52,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-12 17:11:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 21348 states and 31170 transitions. [2022-07-12 17:11:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-07-12 17:11:52,692 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:11:52,692 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 17:11:52,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-12 17:11:52,692 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 35 more)] === [2022-07-12 17:11:52,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:11:52,693 INFO L85 PathProgramCache]: Analyzing trace with hash -57087575, now seen corresponding path program 1 times [2022-07-12 17:11:52,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:11:52,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972219120] [2022-07-12 17:11:52,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:11:52,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:11:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:11:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 17:11:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-12 17:11:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:11:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:11:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-12 17:11:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:11:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 17:11:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-12 17:11:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-07-12 17:11:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-12 17:11:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 17:11:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-07-12 17:11:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-12 17:11:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:11:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-07-12 17:11:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-07-12 17:11:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:11:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-07-12 17:11:53,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:11:53,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972219120] [2022-07-12 17:11:53,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972219120] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:11:53,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:11:53,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 17:11:53,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799997104] [2022-07-12 17:11:53,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:11:53,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 17:11:53,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:11:53,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 17:11:53,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 17:11:53,314 INFO L87 Difference]: Start difference. First operand 21348 states and 31170 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-12 17:11:55,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:11:57,409 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:12:05,122 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:12:07,621 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:12:14,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 17:12:17,084 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []