./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--block--skd.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.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 b20f48966671566afed85875d0d94a6951898c9c2a2bdf71b35576aeaa27c268 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 04:09:59,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 04:09:59,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 04:09:59,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 04:09:59,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 04:09:59,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 04:09:59,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 04:09:59,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 04:09:59,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 04:09:59,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 04:09:59,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 04:09:59,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 04:09:59,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 04:09:59,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 04:09:59,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 04:09:59,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 04:09:59,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 04:09:59,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 04:09:59,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 04:09:59,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 04:09:59,092 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 04:09:59,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 04:09:59,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 04:09:59,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 04:09:59,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 04:09:59,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 04:09:59,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 04:09:59,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 04:09:59,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 04:09:59,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 04:09:59,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 04:09:59,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 04:09:59,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 04:09:59,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 04:09:59,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 04:09:59,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 04:09:59,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 04:09:59,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 04:09:59,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 04:09:59,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 04:09:59,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 04:09:59,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 04:09:59,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 04:09:59,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 04:09:59,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 04:09:59,154 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 04:09:59,154 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 04:09:59,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 04:09:59,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 04:09:59,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 04:09:59,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 04:09:59,156 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 04:09:59,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 04:09:59,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 04:09:59,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 04:09:59,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 04:09:59,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 04:09:59,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 04:09:59,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 04:09:59,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 04:09:59,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 04:09:59,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 04:09:59,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 04:09:59,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 04:09:59,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:09:59,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 04:09:59,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 04:09:59,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 04:09:59,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 04:09:59,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 04:09:59,161 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 04:09:59,161 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 04:09:59,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 04:09:59,162 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b20f48966671566afed85875d0d94a6951898c9c2a2bdf71b35576aeaa27c268 [2022-07-23 04:09:59,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 04:09:59,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 04:09:59,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 04:09:59,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 04:09:59,413 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 04:09:59,414 INFO L432 ainManager$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--block--skd.ko.cil.i [2022-07-23 04:09:59,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38b2707d1/3ddaffe4a90c4160bb0a7202439e2278/FLAG8318bae7b [2022-07-23 04:10:00,390 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 04:10:00,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i [2022-07-23 04:10:00,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38b2707d1/3ddaffe4a90c4160bb0a7202439e2278/FLAG8318bae7b [2022-07-23 04:10:00,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38b2707d1/3ddaffe4a90c4160bb0a7202439e2278 [2022-07-23 04:10:00,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 04:10:00,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 04:10:00,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 04:10:00,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 04:10:00,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 04:10:00,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:10:00" (1/1) ... [2022-07-23 04:10:00,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efab347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:00, skipping insertion in model container [2022-07-23 04:10:00,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:10:00" (1/1) ... [2022-07-23 04:10:00,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 04:10:01,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 04:10:06,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580060,580073] [2022-07-23 04:10:06,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580205,580218] [2022-07-23 04:10:06,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580351,580364] [2022-07-23 04:10:06,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580516,580529] [2022-07-23 04:10:06,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580674,580687] [2022-07-23 04:10:06,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580832,580845] [2022-07-23 04:10:06,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580990,581003] [2022-07-23 04:10:06,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581150,581163] [2022-07-23 04:10:06,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581309,581322] [2022-07-23 04:10:06,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581448,581461] [2022-07-23 04:10:06,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581590,581603] [2022-07-23 04:10:06,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581739,581752] [2022-07-23 04:10:06,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581878,581891] [2022-07-23 04:10:06,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582033,582046] [2022-07-23 04:10:06,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582193,582206] [2022-07-23 04:10:06,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582344,582357] [2022-07-23 04:10:06,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582495,582508] [2022-07-23 04:10:06,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582647,582660] [2022-07-23 04:10:06,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582796,582809] [2022-07-23 04:10:06,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582944,582957] [2022-07-23 04:10:06,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[583101,583114] [2022-07-23 04:10:06,357 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[583250,583263] [2022-07-23 04:10:06,357 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[583406,583419] [2022-07-23 04:10:06,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[583559,583572] [2022-07-23 04:10:06,359 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[583705,583718] [2022-07-23 04:10:06,360 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[583848,583861] [2022-07-23 04:10:06,361 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[584000,584013] [2022-07-23 04:10:06,361 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[584146,584159] [2022-07-23 04:10:06,361 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[584291,584304] [2022-07-23 04:10:06,363 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[584445,584458] [2022-07-23 04:10:06,364 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[584596,584609] [2022-07-23 04:10:06,368 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[584751,584764] [2022-07-23 04:10:06,370 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[584903,584916] [2022-07-23 04:10:06,370 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[585058,585071] [2022-07-23 04:10:06,371 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[585222,585235] [2022-07-23 04:10:06,371 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[585378,585391] [2022-07-23 04:10:06,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[585542,585555] [2022-07-23 04:10:06,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[585684,585697] [2022-07-23 04:10:06,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[585842,585855] [2022-07-23 04:10:06,373 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586009,586022] [2022-07-23 04:10:06,373 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586168,586181] [2022-07-23 04:10:06,374 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586327,586340] [2022-07-23 04:10:06,374 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586476,586489] [2022-07-23 04:10:06,374 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586623,586636] [2022-07-23 04:10:06,375 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586762,586775] [2022-07-23 04:10:06,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586925,586938] [2022-07-23 04:10:06,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587091,587104] [2022-07-23 04:10:06,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587255,587268] [2022-07-23 04:10:06,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587420,587433] [2022-07-23 04:10:06,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587585,587598] [2022-07-23 04:10:06,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587751,587764] [2022-07-23 04:10:06,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587916,587929] [2022-07-23 04:10:06,387 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588083,588096] [2022-07-23 04:10:06,387 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588243,588256] [2022-07-23 04:10:06,387 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588405,588418] [2022-07-23 04:10:06,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588564,588577] [2022-07-23 04:10:06,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588710,588723] [2022-07-23 04:10:06,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588853,588866] [2022-07-23 04:10:06,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588997,589010] [2022-07-23 04:10:06,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589140,589153] [2022-07-23 04:10:06,390 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589284,589297] [2022-07-23 04:10:06,390 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589425,589438] [2022-07-23 04:10:06,390 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589563,589576] [2022-07-23 04:10:06,391 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589721,589734] [2022-07-23 04:10:06,391 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589880,589893] [2022-07-23 04:10:06,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590036,590049] [2022-07-23 04:10:06,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590185,590198] [2022-07-23 04:10:06,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590337,590350] [2022-07-23 04:10:06,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590488,590501] [2022-07-23 04:10:06,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590637,590650] [2022-07-23 04:10:06,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590789,590802] [2022-07-23 04:10:06,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590937,590950] [2022-07-23 04:10:06,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591090,591103] [2022-07-23 04:10:06,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591241,591254] [2022-07-23 04:10:06,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591391,591404] [2022-07-23 04:10:06,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591538,591551] [2022-07-23 04:10:06,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591689,591702] [2022-07-23 04:10:06,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591840,591853] [2022-07-23 04:10:06,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591988,592001] [2022-07-23 04:10:06,397 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[592154,592167] [2022-07-23 04:10:06,397 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[592323,592336] [2022-07-23 04:10:06,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[592490,592503] [2022-07-23 04:10:06,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[592658,592671] [2022-07-23 04:10:06,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[592808,592821] [2022-07-23 04:10:06,399 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[592955,592968] [2022-07-23 04:10:06,399 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[593116,593129] [2022-07-23 04:10:06,399 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[593286,593299] [2022-07-23 04:10:06,400 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[593448,593461] [2022-07-23 04:10:06,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:10:06,455 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 04:10:06,964 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580060,580073] [2022-07-23 04:10:06,966 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--block--skd.ko.cil.i[580205,580218] [2022-07-23 04:10:06,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580351,580364] [2022-07-23 04:10:06,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580516,580529] [2022-07-23 04:10:06,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580674,580687] [2022-07-23 04:10:06,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580832,580845] [2022-07-23 04:10:06,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[580990,581003] [2022-07-23 04:10:06,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581150,581163] [2022-07-23 04:10:06,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581309,581322] [2022-07-23 04:10:06,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581448,581461] [2022-07-23 04:10:06,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581590,581603] [2022-07-23 04:10:06,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581739,581752] [2022-07-23 04:10:06,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[581878,581891] [2022-07-23 04:10:06,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582033,582046] [2022-07-23 04:10:06,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[582193,582206] [2022-07-23 04:10:06,975 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--block--skd.ko.cil.i[582344,582357] [2022-07-23 04:10:06,975 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--block--skd.ko.cil.i[582495,582508] [2022-07-23 04:10:06,976 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--block--skd.ko.cil.i[582647,582660] [2022-07-23 04:10:06,976 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--block--skd.ko.cil.i[582796,582809] [2022-07-23 04:10:06,976 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--block--skd.ko.cil.i[582944,582957] [2022-07-23 04:10:06,977 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--block--skd.ko.cil.i[583101,583114] [2022-07-23 04:10:06,978 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--block--skd.ko.cil.i[583250,583263] [2022-07-23 04:10:06,978 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--block--skd.ko.cil.i[583406,583419] [2022-07-23 04:10:06,978 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--block--skd.ko.cil.i[583559,583572] [2022-07-23 04:10:06,979 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--block--skd.ko.cil.i[583705,583718] [2022-07-23 04:10:06,979 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--block--skd.ko.cil.i[583848,583861] [2022-07-23 04:10:06,979 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--block--skd.ko.cil.i[584000,584013] [2022-07-23 04:10:06,980 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--block--skd.ko.cil.i[584146,584159] [2022-07-23 04:10:06,980 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--block--skd.ko.cil.i[584291,584304] [2022-07-23 04:10:06,980 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--block--skd.ko.cil.i[584445,584458] [2022-07-23 04:10:06,981 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--block--skd.ko.cil.i[584596,584609] [2022-07-23 04:10:06,981 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--block--skd.ko.cil.i[584751,584764] [2022-07-23 04:10:06,981 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--block--skd.ko.cil.i[584903,584916] [2022-07-23 04:10:06,982 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--block--skd.ko.cil.i[585058,585071] [2022-07-23 04:10:06,982 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--block--skd.ko.cil.i[585222,585235] [2022-07-23 04:10:06,982 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--block--skd.ko.cil.i[585378,585391] [2022-07-23 04:10:06,983 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--block--skd.ko.cil.i[585542,585555] [2022-07-23 04:10:06,983 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--block--skd.ko.cil.i[585684,585697] [2022-07-23 04:10:06,984 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--block--skd.ko.cil.i[585842,585855] [2022-07-23 04:10:06,984 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--block--skd.ko.cil.i[586009,586022] [2022-07-23 04:10:06,985 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--block--skd.ko.cil.i[586168,586181] [2022-07-23 04:10:06,985 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--block--skd.ko.cil.i[586327,586340] [2022-07-23 04:10:06,986 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--block--skd.ko.cil.i[586476,586489] [2022-07-23 04:10:06,986 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--block--skd.ko.cil.i[586623,586636] [2022-07-23 04:10:06,986 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--block--skd.ko.cil.i[586762,586775] [2022-07-23 04:10:06,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[586925,586938] [2022-07-23 04:10:06,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587091,587104] [2022-07-23 04:10:06,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587255,587268] [2022-07-23 04:10:06,988 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587420,587433] [2022-07-23 04:10:06,988 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587585,587598] [2022-07-23 04:10:06,988 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587751,587764] [2022-07-23 04:10:06,989 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[587916,587929] [2022-07-23 04:10:06,989 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588083,588096] [2022-07-23 04:10:06,989 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588243,588256] [2022-07-23 04:10:06,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588405,588418] [2022-07-23 04:10:06,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588564,588577] [2022-07-23 04:10:06,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588710,588723] [2022-07-23 04:10:06,991 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588853,588866] [2022-07-23 04:10:06,991 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[588997,589010] [2022-07-23 04:10:06,991 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589140,589153] [2022-07-23 04:10:06,992 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589284,589297] [2022-07-23 04:10:06,993 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589425,589438] [2022-07-23 04:10:06,994 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589563,589576] [2022-07-23 04:10:06,996 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589721,589734] [2022-07-23 04:10:06,996 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[589880,589893] [2022-07-23 04:10:07,000 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[590036,590049] [2022-07-23 04:10:07,001 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--block--skd.ko.cil.i[590185,590198] [2022-07-23 04:10:07,002 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--block--skd.ko.cil.i[590337,590350] [2022-07-23 04:10:07,002 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--block--skd.ko.cil.i[590488,590501] [2022-07-23 04:10:07,003 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--block--skd.ko.cil.i[590637,590650] [2022-07-23 04:10:07,003 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--block--skd.ko.cil.i[590789,590802] [2022-07-23 04:10:07,003 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--block--skd.ko.cil.i[590937,590950] [2022-07-23 04:10:07,008 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--block--skd.ko.cil.i[591090,591103] [2022-07-23 04:10:07,008 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--block--skd.ko.cil.i[591241,591254] [2022-07-23 04:10:07,009 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591391,591404] [2022-07-23 04:10:07,009 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[591538,591551] [2022-07-23 04:10:07,010 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--block--skd.ko.cil.i[591689,591702] [2022-07-23 04:10:07,010 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--block--skd.ko.cil.i[591840,591853] [2022-07-23 04:10:07,011 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--block--skd.ko.cil.i[591988,592001] [2022-07-23 04:10:07,012 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--block--skd.ko.cil.i[592154,592167] [2022-07-23 04:10:07,013 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--block--skd.ko.cil.i[592323,592336] [2022-07-23 04:10:07,014 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--block--skd.ko.cil.i[592490,592503] [2022-07-23 04:10:07,014 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--block--skd.ko.cil.i[592658,592671] [2022-07-23 04:10:07,014 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--block--skd.ko.cil.i[592808,592821] [2022-07-23 04:10:07,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[592955,592968] [2022-07-23 04:10:07,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[593116,593129] [2022-07-23 04:10:07,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[593286,593299] [2022-07-23 04:10:07,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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--block--skd.ko.cil.i[593448,593461] [2022-07-23 04:10:07,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:10:07,202 INFO L208 MainTranslator]: Completed translation [2022-07-23 04:10:07,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07 WrapperNode [2022-07-23 04:10:07,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 04:10:07,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 04:10:07,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 04:10:07,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 04:10:07,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:07,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:07,836 INFO L137 Inliner]: procedures = 758, calls = 7229, calls flagged for inlining = 371, calls inlined = 290, statements flattened = 13982 [2022-07-23 04:10:07,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 04:10:07,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 04:10:07,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 04:10:07,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 04:10:07,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:07,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:07,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:07,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:08,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:08,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:08,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:08,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 04:10:08,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 04:10:08,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 04:10:08,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 04:10:08,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (1/1) ... [2022-07-23 04:10:08,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:10:08,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 04:10:08,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-23 04:10:08,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-23 04:10:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2022-07-23 04:10:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_pcie_error_reporting [2022-07-23 04:10:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-07-23 04:10:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-07-23 04:10:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-23 04:10:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-23 04:10:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-23 04:10:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-23 04:10:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-23 04:10:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 04:10:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 04:10:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure skd_quiesce_dev [2022-07-23 04:10:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_quiesce_dev [2022-07-23 04:10:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-23 04:10:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-23 04:10:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 04:10:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 04:10:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure skd_cons_sg_list [2022-07-23 04:10:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_cons_sg_list [2022-07-23 04:10:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-07-23 04:10:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-07-23 04:10:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-23 04:10:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-23 04:10:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-23 04:10:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-23 04:10:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 04:10:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 04:10:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-07-23 04:10:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-07-23 04:10:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 04:10:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 04:10:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2022-07-23 04:10:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2022-07-23 04:10:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-23 04:10:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-23 04:10:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-23 04:10:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-23 04:10:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-23 04:10:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-23 04:10:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-23 04:10:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-23 04:10:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_remove [2022-07-23 04:10:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_remove [2022-07-23 04:10:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_fwstate [2022-07-23 04:10:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_fwstate [2022-07-23 04:10:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_disappeared [2022-07-23 04:10:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_disappeared [2022-07-23 04:10:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-23 04:10:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-23 04:10:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_skreq [2022-07-23 04:10:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_skreq [2022-07-23 04:10:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 04:10:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 04:10:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 04:10:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 04:10:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 04:10:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 04:10:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-23 04:10:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-23 04:10:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 04:10:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-07-23 04:10:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-07-23 04:10:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-23 04:10:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-23 04:10:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2022-07-23 04:10:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2022-07-23 04:10:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-23 04:10:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-23 04:10:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 04:10:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-23 04:10:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-23 04:10:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 04:10:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 04:10:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-07-23 04:10:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-07-23 04:10:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 04:10:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-23 04:10:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-23 04:10:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 04:10:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 04:10:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-23 04:10:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-23 04:10:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-23 04:10:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-23 04:10:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 04:10:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-23 04:10:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-23 04:10:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-23 04:10:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-23 04:10:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-07-23 04:10:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-07-23 04:10:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_check_status [2022-07-23 04:10:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_check_status [2022-07-23 04:10:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 04:10:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 04:10:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-23 04:10:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-23 04:10:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-23 04:10:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-23 04:10:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 04:10:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 04:10:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 04:10:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 04:10:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-23 04:10:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-23 04:10:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-23 04:10:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-23 04:10:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2022-07-23 04:10:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2022-07-23 04:10:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 04:10:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 04:10:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-23 04:10:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-23 04:10:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 04:10:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 04:10:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-23 04:10:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-23 04:10:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2022-07-23 04:10:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2022-07-23 04:10:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-23 04:10:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-23 04:10:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr [2022-07-23 04:10:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr [2022-07-23 04:10:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_irq [2022-07-23 04:10:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_irq [2022-07-23 04:10:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure skd_free_sg_list [2022-07-23 04:10:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_free_sg_list [2022-07-23 04:10:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure skd_destruct [2022-07-23 04:10:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_destruct [2022-07-23 04:10:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 04:10:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-23 04:10:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-23 04:10:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2022-07-23 04:10:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2022-07-23 04:10:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 04:10:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_special_fitmsg [2022-07-23 04:10:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_special_fitmsg [2022-07-23 04:10:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 04:10:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 04:10:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 04:10:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2022-07-23 04:10:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2022-07-23 04:10:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 04:10:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_resume [2022-07-23 04:10:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_resume [2022-07-23 04:10:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_skd_device [2022-07-23 04:10:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_skd_device [2022-07-23 04:10:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-23 04:10:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-23 04:10:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_msix [2022-07-23 04:10:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_msix [2022-07-23 04:10:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure skd_end_request [2022-07-23 04:10:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_end_request [2022-07-23 04:10:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure skd_recover_requests [2022-07-23 04:10:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_recover_requests [2022-07-23 04:10:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 04:10:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 04:10:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-07-23 04:10:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-07-23 04:10:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-23 04:10:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-23 04:10:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2022-07-23 04:10:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2022-07-23 04:10:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-23 04:10:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-23 04:10:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 04:10:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 04:10:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-23 04:10:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-23 04:10:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_msg_from_dev [2022-07-23 04:10:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_msg_from_dev [2022-07-23 04:10:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-23 04:10:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-23 04:10:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 04:10:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 04:10:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-07-23 04:10:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-07-23 04:10:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2022-07-23 04:10:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2022-07-23 04:10:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-23 04:10:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-23 04:10:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2022-07-23 04:10:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2022-07-23 04:10:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 04:10:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 04:10:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure skd_skdev_state_to_str [2022-07-23 04:10:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_skdev_state_to_str [2022-07-23 04:10:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 04:10:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 04:10:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 04:10:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 04:10:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 04:10:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 04:10:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_skd_device [2022-07-23 04:10:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_skd_device [2022-07-23 04:10:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_device [2022-07-23 04:10:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_device [2022-07-23 04:10:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-23 04:10:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-23 04:10:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure skd_postop_sg_list [2022-07-23 04:10:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_postop_sg_list [2022-07-23 04:10:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure skd_request_fn [2022-07-23 04:10:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_request_fn [2022-07-23 04:10:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2022-07-23 04:10:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2022-07-23 04:10:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_fitmsg [2022-07-23 04:10:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_fitmsg [2022-07-23 04:10:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-07-23 04:10:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-07-23 04:10:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2022-07-23 04:10:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2022-07-23 04:10:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_skreq [2022-07-23 04:10:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_skreq [2022-07-23 04:10:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 04:10:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 04:10:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure skd_disable_interrupts [2022-07-23 04:10:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_disable_interrupts [2022-07-23 04:10:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-07-23 04:10:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-07-23 04:10:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-23 04:10:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-23 04:10:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_fault [2022-07-23 04:10:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_fault [2022-07-23 04:10:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-23 04:10:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-23 04:10:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_completion_posted [2022-07-23 04:10:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_completion_posted [2022-07-23 04:10:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2022-07-23 04:10:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2022-07-23 04:10:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-23 04:10:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-23 04:10:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 04:10:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 04:10:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 04:10:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-23 04:10:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-23 04:10:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure skd_sg_io_copy_buffer [2022-07-23 04:10:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_sg_io_copy_buffer [2022-07-23 04:10:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-23 04:10:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-23 04:10:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 04:10:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write64 [2022-07-23 04:10:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write64 [2022-07-23 04:10:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-23 04:10:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-23 04:10:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-23 04:10:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-23 04:10:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 04:10:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-23 04:10:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-23 04:10:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-23 04:10:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 04:10:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 04:10:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-23 04:10:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-23 04:10:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-23 04:10:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-23 04:10:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure skd_soft_reset [2022-07-23 04:10:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_soft_reset [2022-07-23 04:10:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 04:10:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 04:10:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_timer [2022-07-23 04:10:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_timer [2022-07-23 04:10:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write32 [2022-07-23 04:10:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write32 [2022-07-23 04:10:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-07-23 04:10:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-07-23 04:10:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 04:10:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 04:10:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2022-07-23 04:10:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2022-07-23 04:10:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-23 04:10:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-23 04:10:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-23 04:10:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-23 04:10:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-23 04:10:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-23 04:10:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_free_irq [2022-07-23 04:10:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_free_irq [2022-07-23 04:10:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_read32 [2022-07-23 04:10:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_read32 [2022-07-23 04:10:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-23 04:10:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-23 04:10:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 04:10:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 04:10:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 04:10:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-23 04:10:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-23 04:10:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_internal_skspcl [2022-07-23 04:10:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_internal_skspcl [2022-07-23 04:10:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_special [2022-07-23 04:10:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_special [2022-07-23 04:10:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 04:10:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 04:10:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-07-23 04:10:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-07-23 04:10:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_state_to_str [2022-07-23 04:10:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_state_to_str [2022-07-23 04:10:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-23 04:10:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-23 04:10:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 04:10:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 04:10:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-23 04:10:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-23 04:10:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-23 04:10:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-23 04:10:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-07-23 04:10:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-07-23 04:10:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-23 04:10:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-23 04:10:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure skd_name [2022-07-23 04:10:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_name [2022-07-23 04:10:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 04:10:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 04:10:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-23 04:10:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-23 04:10:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-23 04:10:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-23 04:10:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-23 04:10:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-23 04:10:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-23 04:10:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-23 04:10:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2022-07-23 04:10:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2022-07-23 04:10:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-23 04:10:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-23 04:10:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-07-23 04:10:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-07-23 04:10:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2022-07-23 04:10:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2022-07-23 04:10:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-23 04:10:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-23 04:10:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_shutdown [2022-07-23 04:10:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_shutdown [2022-07-23 04:10:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 04:10:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure skd_stop_device [2022-07-23 04:10:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_stop_device [2022-07-23 04:10:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure skd_acquire_irq [2022-07-23 04:10:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_acquire_irq [2022-07-23 04:10:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_skdev [2022-07-23 04:10:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_skdev [2022-07-23 04:10:10,106 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 04:10:10,110 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 04:10:10,299 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 04:10:10,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358: assume 0 != __copy_to_user_nocheck_~tmp___1~7#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:10,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358: assume !(0 != __copy_to_user_nocheck_~tmp___1~7#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:10,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6321: SUMMARY for call __copy_to_user_nocheck_#t~ret284#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-07-23 04:10:10,455 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:10,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:10,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6342: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret282#1 && __copy_to_user_nocheck_#t~ret282#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~11#1 := __copy_to_user_nocheck_#t~ret282#1;havoc __copy_to_user_nocheck_#t~ret282#1; [2022-07-23 04:10:10,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:10,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:10,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:10,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:10,456 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:10,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:10,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:10,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:10,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318: SUMMARY for call __copy_to_user_nocheck_#t~ret283#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-07-23 04:10:10,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6314: SUMMARY for call __copy_to_user_nocheck_#t~ret282#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-07-23 04:10:10,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:10,457 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6310: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:10,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6306: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:10,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:10,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6302: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:10,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6368: __copy_to_user_nocheck_~tmp___2~2#1 := __copy_to_user_nocheck_#t~ret284#1;havoc __copy_to_user_nocheck_#t~ret284#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-07-23 04:10:10,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6298: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:10,458 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6356: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret283#1 && __copy_to_user_nocheck_#t~ret283#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~7#1 := __copy_to_user_nocheck_#t~ret283#1;havoc __copy_to_user_nocheck_#t~ret283#1; [2022-07-23 04:10:10,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: assume 0 != __copy_to_user_nocheck_~tmp___0~11#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:10,459 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: assume !(0 != __copy_to_user_nocheck_~tmp___0~11#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-07-23 04:10:20,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:20,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:20,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:20,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:20,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:20,411 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6238: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret277#1 && __copy_from_user_nocheck_#t~ret277#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~10#1 := __copy_from_user_nocheck_#t~ret277#1;havoc __copy_from_user_nocheck_#t~ret277#1; [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6209: SUMMARY for call __copy_from_user_nocheck_#t~ret278#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6205: SUMMARY for call __copy_from_user_nocheck_#t~ret277#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6201: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6197: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: assume 0 != __copy_from_user_nocheck_~tmp___1~6#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: assume !(0 != __copy_from_user_nocheck_~tmp___1~6#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,412 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6193: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6189: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240: assume 0 != __copy_from_user_nocheck_~tmp___0~10#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240: assume !(0 != __copy_from_user_nocheck_~tmp___0~10#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6265: __copy_from_user_nocheck_~tmp___2~1#1 := __copy_from_user_nocheck_#t~ret279#1;havoc __copy_from_user_nocheck_#t~ret279#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6253: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret278#1 && __copy_from_user_nocheck_#t~ret278#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~6#1 := __copy_from_user_nocheck_#t~ret278#1;havoc __copy_from_user_nocheck_#t~ret278#1; [2022-07-23 04:10:20,413 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6212: SUMMARY for call __copy_from_user_nocheck_#t~ret279#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-07-23 04:10:29,416 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 04:10:29,446 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 04:10:29,446 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-23 04:10:29,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:10:29 BoogieIcfgContainer [2022-07-23 04:10:29,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 04:10:29,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 04:10:29,457 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 04:10:29,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 04:10:29,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 04:10:00" (1/3) ... [2022-07-23 04:10:29,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b59233e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:10:29, skipping insertion in model container [2022-07-23 04:10:29,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:10:07" (2/3) ... [2022-07-23 04:10:29,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b59233e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:10:29, skipping insertion in model container [2022-07-23 04:10:29,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:10:29" (3/3) ... [2022-07-23 04:10:29,464 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--skd.ko.cil.i [2022-07-23 04:10:29,477 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 04:10:29,477 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-07-23 04:10:29,632 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 04:10:29,638 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@30760e4f, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6456c6d7 [2022-07-23 04:10:29,639 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-07-23 04:10:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand has 3793 states, 2700 states have (on average 1.3662962962962963) internal successors, (3689), 2818 states have internal predecessors, (3689), 899 states have call successors, (899), 161 states have call predecessors, (899), 160 states have return successors, (889), 855 states have call predecessors, (889), 889 states have call successors, (889) [2022-07-23 04:10:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-07-23 04:10:29,668 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:29,669 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-07-23 04:10:29,669 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:10:29,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:29,675 INFO L85 PathProgramCache]: Analyzing trace with hash 375162051, now seen corresponding path program 1 times [2022-07-23 04:10:29,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:10:29,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254472383] [2022-07-23 04:10:29,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:10:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:10:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 04:10:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-07-23 04:10:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 04:10:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-23 04:10:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-07-23 04:10:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:10:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-07-23 04:10:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-07-23 04:10:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:10:30,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:10:30,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254472383] [2022-07-23 04:10:30,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254472383] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:10:30,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:10:30,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:10:30,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990771585] [2022-07-23 04:10:30,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:10:30,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:10:30,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:10:30,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:10:30,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:10:30,747 INFO L87 Difference]: Start difference. First operand has 3793 states, 2700 states have (on average 1.3662962962962963) internal successors, (3689), 2818 states have internal predecessors, (3689), 899 states have call successors, (899), 161 states have call predecessors, (899), 160 states have return successors, (889), 855 states have call predecessors, (889), 889 states have call successors, (889) Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-07-23 04:10:33,639 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:10:38,372 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:10:45,960 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:10:49,596 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 [] [2022-07-23 04:10:52,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:10:52,666 INFO L93 Difference]: Finished difference Result 11062 states and 16327 transitions. [2022-07-23 04:10:52,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-23 04:10:52,671 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 72 [2022-07-23 04:10:52,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:10:52,737 INFO L225 Difference]: With dead ends: 11062 [2022-07-23 04:10:52,737 INFO L226 Difference]: Without dead ends: 7247 [2022-07-23 04:10:52,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-07-23 04:10:52,773 INFO L413 NwaCegarLoop]: 5721 mSDtfsCounter, 12868 mSDsluCounter, 3471 mSDsCounter, 0 mSdLazyCounter, 6351 mSolverCounterSat, 6345 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13183 SdHoareTripleChecker+Valid, 9192 SdHoareTripleChecker+Invalid, 12699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6345 IncrementalHoareTripleChecker+Valid, 6351 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-07-23 04:10:52,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13183 Valid, 9192 Invalid, 12699 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6345 Valid, 6351 Invalid, 3 Unknown, 0 Unchecked, 21.0s Time] [2022-07-23 04:10:52,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7247 states. [2022-07-23 04:10:53,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7247 to 7030. [2022-07-23 04:10:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7030 states, 5025 states have (on average 1.3217910447761194) internal successors, (6642), 5212 states have internal predecessors, (6642), 1676 states have call successors, (1676), 296 states have call predecessors, (1676), 295 states have return successors, (1674), 1605 states have call predecessors, (1674), 1674 states have call successors, (1674) [2022-07-23 04:10:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7030 states to 7030 states and 9992 transitions. [2022-07-23 04:10:53,340 INFO L78 Accepts]: Start accepts. Automaton has 7030 states and 9992 transitions. Word has length 72 [2022-07-23 04:10:53,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:10:53,341 INFO L495 AbstractCegarLoop]: Abstraction has 7030 states and 9992 transitions. [2022-07-23 04:10:53,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-07-23 04:10:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 7030 states and 9992 transitions. [2022-07-23 04:10:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-07-23 04:10:53,350 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:53,350 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-07-23 04:10:53,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 04:10:53,350 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:10:53,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:53,351 INFO L85 PathProgramCache]: Analyzing trace with hash 483375750, now seen corresponding path program 1 times [2022-07-23 04:10:53,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:10:53,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841785504] [2022-07-23 04:10:53,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:53,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:10:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:10:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:10:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:10:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:10:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:10:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:10:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:10:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:10:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:10:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:10:53,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:10:53,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841785504] [2022-07-23 04:10:53,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841785504] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:10:53,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:10:53,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:10:53,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282807974] [2022-07-23 04:10:53,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:10:53,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:10:53,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:10:53,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:10:53,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:10:53,811 INFO L87 Difference]: Start difference. First operand 7030 states and 9992 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-07-23 04:10:58,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:10:58,602 INFO L93 Difference]: Finished difference Result 14048 states and 19966 transitions. [2022-07-23 04:10:58,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-23 04:10:58,603 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 73 [2022-07-23 04:10:58,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:10:58,659 INFO L225 Difference]: With dead ends: 14048 [2022-07-23 04:10:58,660 INFO L226 Difference]: Without dead ends: 7030 [2022-07-23 04:10:58,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-23 04:10:58,704 INFO L413 NwaCegarLoop]: 4775 mSDtfsCounter, 8964 mSDsluCounter, 1972 mSDsCounter, 0 mSdLazyCounter, 1254 mSolverCounterSat, 3880 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9320 SdHoareTripleChecker+Valid, 6747 SdHoareTripleChecker+Invalid, 5134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3880 IncrementalHoareTripleChecker+Valid, 1254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-07-23 04:10:58,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9320 Valid, 6747 Invalid, 5134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3880 Valid, 1254 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-07-23 04:10:58,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7030 states. [2022-07-23 04:10:59,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7030 to 7030. [2022-07-23 04:10:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7030 states, 5025 states have (on average 1.321592039800995) internal successors, (6641), 5212 states have internal predecessors, (6641), 1676 states have call successors, (1676), 296 states have call predecessors, (1676), 295 states have return successors, (1674), 1605 states have call predecessors, (1674), 1674 states have call successors, (1674) [2022-07-23 04:10:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7030 states to 7030 states and 9991 transitions. [2022-07-23 04:10:59,248 INFO L78 Accepts]: Start accepts. Automaton has 7030 states and 9991 transitions. Word has length 73 [2022-07-23 04:10:59,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:10:59,249 INFO L495 AbstractCegarLoop]: Abstraction has 7030 states and 9991 transitions. [2022-07-23 04:10:59,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-07-23 04:10:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 7030 states and 9991 transitions. [2022-07-23 04:10:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-07-23 04:10:59,252 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:59,253 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-07-23 04:10:59,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 04:10:59,254 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:10:59,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:59,254 INFO L85 PathProgramCache]: Analyzing trace with hash 917104836, now seen corresponding path program 1 times [2022-07-23 04:10:59,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:10:59,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029065990] [2022-07-23 04:10:59,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:59,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:10:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:10:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:10:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:10:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:10:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:10:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:10:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:10:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:10:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:10:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:10:59,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:10:59,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029065990] [2022-07-23 04:10:59,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029065990] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:10:59,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:10:59,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:10:59,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482556584] [2022-07-23 04:10:59,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:10:59,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:10:59,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:10:59,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:10:59,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:10:59,748 INFO L87 Difference]: Start difference. First operand 7030 states and 9991 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-23 04:11:09,007 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 [] [2022-07-23 04:11:13,087 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:22,461 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:24,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:28,209 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:30,250 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:33,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:11:33,789 INFO L93 Difference]: Finished difference Result 14018 states and 19937 transitions. [2022-07-23 04:11:33,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-23 04:11:33,790 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 73 [2022-07-23 04:11:33,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:11:33,894 INFO L225 Difference]: With dead ends: 14018 [2022-07-23 04:11:33,895 INFO L226 Difference]: Without dead ends: 14016 [2022-07-23 04:11:33,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-23 04:11:33,910 INFO L413 NwaCegarLoop]: 5309 mSDtfsCounter, 13811 mSDsluCounter, 4806 mSDsCounter, 0 mSdLazyCounter, 11388 mSolverCounterSat, 6623 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14154 SdHoareTripleChecker+Valid, 10115 SdHoareTripleChecker+Invalid, 18017 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6623 IncrementalHoareTripleChecker+Valid, 11388 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.2s IncrementalHoareTripleChecker+Time [2022-07-23 04:11:33,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14154 Valid, 10115 Invalid, 18017 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6623 Valid, 11388 Invalid, 6 Unknown, 0 Unchecked, 33.2s Time] [2022-07-23 04:11:33,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14016 states. [2022-07-23 04:11:34,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14016 to 13804. [2022-07-23 04:11:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13804 states, 9902 states have (on average 1.323470006059382) internal successors, (13105), 10243 states have internal predecessors, (13105), 3298 states have call successors, (3298), 571 states have call predecessors, (3298), 570 states have return successors, (3306), 3156 states have call predecessors, (3306), 3296 states have call successors, (3306) [2022-07-23 04:11:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13804 states to 13804 states and 19709 transitions. [2022-07-23 04:11:34,694 INFO L78 Accepts]: Start accepts. Automaton has 13804 states and 19709 transitions. Word has length 73 [2022-07-23 04:11:34,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:11:34,697 INFO L495 AbstractCegarLoop]: Abstraction has 13804 states and 19709 transitions. [2022-07-23 04:11:34,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-23 04:11:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 13804 states and 19709 transitions. [2022-07-23 04:11:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-07-23 04:11:34,700 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:11:34,700 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-07-23 04:11:34,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-23 04:11:34,701 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:11:34,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:11:34,701 INFO L85 PathProgramCache]: Analyzing trace with hash -16197646, now seen corresponding path program 1 times [2022-07-23 04:11:34,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:11:34,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734879072] [2022-07-23 04:11:34,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:11:34,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:11:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:11:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:11:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:11:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:11:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:11:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:11:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:11:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:11:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:11:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-23 04:11:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:11:35,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:11:35,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734879072] [2022-07-23 04:11:35,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734879072] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:11:35,160 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:11:35,160 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:11:35,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765337992] [2022-07-23 04:11:35,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:11:35,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:11:35,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:11:35,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:11:35,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:11:35,163 INFO L87 Difference]: Start difference. First operand 13804 states and 19709 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-23 04:11:43,053 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 [] [2022-07-23 04:11:47,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:57,827 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:12:01,835 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 [] [2022-07-23 04:12:05,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:12:05,332 INFO L93 Difference]: Finished difference Result 27546 states and 39373 transitions. [2022-07-23 04:12:05,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-23 04:12:05,332 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 79 [2022-07-23 04:12:05,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:12:05,502 INFO L225 Difference]: With dead ends: 27546 [2022-07-23 04:12:05,502 INFO L226 Difference]: Without dead ends: 27544 [2022-07-23 04:12:05,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-23 04:12:05,526 INFO L413 NwaCegarLoop]: 5308 mSDtfsCounter, 13784 mSDsluCounter, 4747 mSDsCounter, 0 mSdLazyCounter, 11413 mSolverCounterSat, 6626 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14129 SdHoareTripleChecker+Valid, 10055 SdHoareTripleChecker+Invalid, 18043 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6626 IncrementalHoareTripleChecker+Valid, 11413 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.2s IncrementalHoareTripleChecker+Time [2022-07-23 04:12:05,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14129 Valid, 10055 Invalid, 18043 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6626 Valid, 11413 Invalid, 4 Unknown, 0 Unchecked, 29.2s Time] [2022-07-23 04:12:05,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27544 states. [2022-07-23 04:12:06,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27544 to 27317. [2022-07-23 04:12:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27317 states, 19608 states have (on average 1.3245614035087718) internal successors, (25972), 20261 states have internal predecessors, (25972), 6552 states have call successors, (6552), 1124 states have call predecessors, (6552), 1123 states have return successors, (6602), 6264 states have call predecessors, (6602), 6550 states have call successors, (6602) [2022-07-23 04:12:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27317 states to 27317 states and 39126 transitions. [2022-07-23 04:12:07,143 INFO L78 Accepts]: Start accepts. Automaton has 27317 states and 39126 transitions. Word has length 79 [2022-07-23 04:12:07,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:12:07,145 INFO L495 AbstractCegarLoop]: Abstraction has 27317 states and 39126 transitions. [2022-07-23 04:12:07,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-23 04:12:07,146 INFO L276 IsEmpty]: Start isEmpty. Operand 27317 states and 39126 transitions. [2022-07-23 04:12:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-07-23 04:12:07,147 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:12:07,147 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-07-23 04:12:07,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-23 04:12:07,147 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:12:07,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:12:07,148 INFO L85 PathProgramCache]: Analyzing trace with hash 541376707, now seen corresponding path program 1 times [2022-07-23 04:12:07,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:12:07,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136832989] [2022-07-23 04:12:07,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:12:07,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:12:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:12:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:12:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:12:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:12:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:12:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:12:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:12:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:12:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:12:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-23 04:12:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-07-23 04:12:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:12:07,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:12:07,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136832989] [2022-07-23 04:12:07,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136832989] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:12:07,601 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:12:07,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:12:07,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364411940] [2022-07-23 04:12:07,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:12:07,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:12:07,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:12:07,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:12:07,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:12:07,603 INFO L87 Difference]: Start difference. First operand 27317 states and 39126 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-23 04:12:14,596 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 [] [2022-07-23 04:12:18,361 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:12:31,082 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:12:35,208 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 [] [2022-07-23 04:12:38,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:12:38,449 INFO L93 Difference]: Finished difference Result 41572 states and 59531 transitions. [2022-07-23 04:12:38,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-23 04:12:38,450 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 85 [2022-07-23 04:12:38,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:12:38,672 INFO L225 Difference]: With dead ends: 41572 [2022-07-23 04:12:38,672 INFO L226 Difference]: Without dead ends: 41570 [2022-07-23 04:12:38,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-23 04:12:38,710 INFO L413 NwaCegarLoop]: 5151 mSDtfsCounter, 14012 mSDsluCounter, 4686 mSDsCounter, 0 mSdLazyCounter, 11264 mSolverCounterSat, 6682 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14356 SdHoareTripleChecker+Valid, 9837 SdHoareTripleChecker+Invalid, 17950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6682 IncrementalHoareTripleChecker+Valid, 11264 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2022-07-23 04:12:38,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14356 Valid, 9837 Invalid, 17950 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6682 Valid, 11264 Invalid, 4 Unknown, 0 Unchecked, 29.4s Time] [2022-07-23 04:12:38,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41570 states. [2022-07-23 04:12:40,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41570 to 41378. [2022-07-23 04:12:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41378 states, 29746 states have (on average 1.3245142203993814) internal successors, (39399), 30713 states have internal predecessors, (39399), 9910 states have call successors, (9910), 1689 states have call predecessors, (9910), 1688 states have return successors, (10024), 9476 states have call predecessors, (10024), 9908 states have call successors, (10024) [2022-07-23 04:12:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41378 states to 41378 states and 59333 transitions. [2022-07-23 04:12:41,343 INFO L78 Accepts]: Start accepts. Automaton has 41378 states and 59333 transitions. Word has length 85 [2022-07-23 04:12:41,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:12:41,344 INFO L495 AbstractCegarLoop]: Abstraction has 41378 states and 59333 transitions. [2022-07-23 04:12:41,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-23 04:12:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 41378 states and 59333 transitions. [2022-07-23 04:12:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-07-23 04:12:41,350 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:12:41,351 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-07-23 04:12:41,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-23 04:12:41,351 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:12:41,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:12:41,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1054114723, now seen corresponding path program 1 times [2022-07-23 04:12:41,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:12:41,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546174899] [2022-07-23 04:12:41,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:12:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:12:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:12:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:12:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:12:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:12:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:12:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:12:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:12:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:12:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:12:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-23 04:12:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-07-23 04:12:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-23 04:12:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:12:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:12:41,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:12:41,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546174899] [2022-07-23 04:12:41,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546174899] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:12:41,918 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:12:41,918 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:12:41,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210153886] [2022-07-23 04:12:41,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:12:41,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:12:41,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:12:41,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:12:41,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:12:41,921 INFO L87 Difference]: Start difference. First operand 41378 states and 59333 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-23 04:12:46,866 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:12:50,341 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:12:54,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:12:59,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:12:59,686 INFO L93 Difference]: Finished difference Result 41378 states and 59333 transitions. [2022-07-23 04:12:59,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 04:12:59,687 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 91 [2022-07-23 04:12:59,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:12:59,886 INFO L225 Difference]: With dead ends: 41378 [2022-07-23 04:12:59,887 INFO L226 Difference]: Without dead ends: 41376 [2022-07-23 04:12:59,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-23 04:12:59,920 INFO L413 NwaCegarLoop]: 4772 mSDtfsCounter, 8942 mSDsluCounter, 3323 mSDsCounter, 0 mSdLazyCounter, 5199 mSolverCounterSat, 3878 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9288 SdHoareTripleChecker+Valid, 8095 SdHoareTripleChecker+Invalid, 9079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3878 IncrementalHoareTripleChecker+Valid, 5199 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2022-07-23 04:12:59,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9288 Valid, 8095 Invalid, 9079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3878 Valid, 5199 Invalid, 2 Unknown, 0 Unchecked, 16.7s Time] [2022-07-23 04:12:59,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41376 states. [2022-07-23 04:13:01,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41376 to 41376. [2022-07-23 04:13:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41376 states, 29745 states have (on average 1.3244915111783493) internal successors, (39397), 30711 states have internal predecessors, (39397), 9910 states have call successors, (9910), 1689 states have call predecessors, (9910), 1688 states have return successors, (10024), 9476 states have call predecessors, (10024), 9908 states have call successors, (10024) [2022-07-23 04:13:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41376 states to 41376 states and 59331 transitions. [2022-07-23 04:13:01,733 INFO L78 Accepts]: Start accepts. Automaton has 41376 states and 59331 transitions. Word has length 91 [2022-07-23 04:13:01,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:13:01,734 INFO L495 AbstractCegarLoop]: Abstraction has 41376 states and 59331 transitions. [2022-07-23 04:13:01,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-23 04:13:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 41376 states and 59331 transitions. [2022-07-23 04:13:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-07-23 04:13:01,735 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:13:01,736 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:13:01,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-23 04:13:01,736 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:13:01,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:13:01,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1917885074, now seen corresponding path program 1 times [2022-07-23 04:13:01,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:13:01,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380474463] [2022-07-23 04:13:01,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:13:01,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:13:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:13:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:13:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:13:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:13:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:13:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:13:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:13:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:13:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:13:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-23 04:13:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-07-23 04:13:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-23 04:13:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-23 04:13:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:13:02,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:13:02,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380474463] [2022-07-23 04:13:02,428 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380474463] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:13:02,428 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:13:02,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:13:02,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837973522] [2022-07-23 04:13:02,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:13:02,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:13:02,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:13:02,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:13:02,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:13:02,430 INFO L87 Difference]: Start difference. First operand 41376 states and 59331 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, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-23 04:13:06,915 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:13:10,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:13:14,673 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 [] [2022-07-23 04:13:20,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:13:20,130 INFO L93 Difference]: Finished difference Result 41376 states and 59331 transitions. [2022-07-23 04:13:20,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 04:13:20,131 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (14), 4 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 97 [2022-07-23 04:13:20,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:13:20,378 INFO L225 Difference]: With dead ends: 41376 [2022-07-23 04:13:20,379 INFO L226 Difference]: Without dead ends: 41374 [2022-07-23 04:13:20,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-23 04:13:20,421 INFO L413 NwaCegarLoop]: 4770 mSDtfsCounter, 8936 mSDsluCounter, 3323 mSDsCounter, 0 mSdLazyCounter, 5197 mSolverCounterSat, 3878 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9281 SdHoareTripleChecker+Valid, 8093 SdHoareTripleChecker+Invalid, 9077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3878 IncrementalHoareTripleChecker+Valid, 5197 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-07-23 04:13:20,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9281 Valid, 8093 Invalid, 9077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3878 Valid, 5197 Invalid, 2 Unknown, 0 Unchecked, 16.6s Time] [2022-07-23 04:13:20,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41374 states. [2022-07-23 04:13:22,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41374 to 41374. [2022-07-23 04:13:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41374 states, 29744 states have (on average 1.3244688004303389) internal successors, (39395), 30709 states have internal predecessors, (39395), 9910 states have call successors, (9910), 1689 states have call predecessors, (9910), 1688 states have return successors, (10024), 9476 states have call predecessors, (10024), 9908 states have call successors, (10024) [2022-07-23 04:13:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41374 states to 41374 states and 59329 transitions. [2022-07-23 04:13:22,375 INFO L78 Accepts]: Start accepts. Automaton has 41374 states and 59329 transitions. Word has length 97 [2022-07-23 04:13:22,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:13:22,376 INFO L495 AbstractCegarLoop]: Abstraction has 41374 states and 59329 transitions. [2022-07-23 04:13:22,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-23 04:13:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 41374 states and 59329 transitions. [2022-07-23 04:13:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-07-23 04:13:22,378 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:13:22,378 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:13:22,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-23 04:13:22,379 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:13:22,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:13:22,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1953789521, now seen corresponding path program 1 times [2022-07-23 04:13:22,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:13:22,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878580062] [2022-07-23 04:13:22,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:13:22,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:13:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:22,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:13:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:22,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:13:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:13:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:13:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:13:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:13:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:13:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:13:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:13:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-23 04:13:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-07-23 04:13:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-23 04:13:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-23 04:13:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-23 04:13:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:13:23,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:13:23,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878580062] [2022-07-23 04:13:23,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878580062] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:13:23,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:13:23,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:13:23,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220914237] [2022-07-23 04:13:23,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:13:23,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:13:23,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:13:23,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:13:23,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:13:23,200 INFO L87 Difference]: Start difference. First operand 41374 states and 59329 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-23 04:13:30,071 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 [] [2022-07-23 04:13:33,927 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 [] [2022-07-23 04:13:39,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:13:39,325 INFO L93 Difference]: Finished difference Result 41374 states and 59329 transitions. [2022-07-23 04:13:39,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 04:13:39,326 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 103 [2022-07-23 04:13:39,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:13:39,508 INFO L225 Difference]: With dead ends: 41374 [2022-07-23 04:13:39,509 INFO L226 Difference]: Without dead ends: 41372 [2022-07-23 04:13:39,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-23 04:13:39,541 INFO L413 NwaCegarLoop]: 4768 mSDtfsCounter, 8930 mSDsluCounter, 3323 mSDsCounter, 0 mSdLazyCounter, 5195 mSolverCounterSat, 3878 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9274 SdHoareTripleChecker+Valid, 8091 SdHoareTripleChecker+Invalid, 9075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3878 IncrementalHoareTripleChecker+Valid, 5195 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-07-23 04:13:39,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9274 Valid, 8091 Invalid, 9075 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3878 Valid, 5195 Invalid, 2 Unknown, 0 Unchecked, 15.0s Time] [2022-07-23 04:13:39,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41372 states. [2022-07-23 04:13:41,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41372 to 41372. [2022-07-23 04:13:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41372 states, 29743 states have (on average 1.3244460881551963) internal successors, (39393), 30707 states have internal predecessors, (39393), 9910 states have call successors, (9910), 1689 states have call predecessors, (9910), 1688 states have return successors, (10024), 9476 states have call predecessors, (10024), 9908 states have call successors, (10024) [2022-07-23 04:13:41,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41372 states to 41372 states and 59327 transitions. [2022-07-23 04:13:41,474 INFO L78 Accepts]: Start accepts. Automaton has 41372 states and 59327 transitions. Word has length 103 [2022-07-23 04:13:41,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:13:41,475 INFO L495 AbstractCegarLoop]: Abstraction has 41372 states and 59327 transitions. [2022-07-23 04:13:41,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-23 04:13:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 41372 states and 59327 transitions. [2022-07-23 04:13:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-07-23 04:13:41,477 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:13:41,477 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:13:41,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-23 04:13:41,477 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-07-23 04:13:41,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:13:41,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1182440111, now seen corresponding path program 1 times [2022-07-23 04:13:41,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:13:41,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714078631] [2022-07-23 04:13:41,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:13:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:13:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:41,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:13:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:41,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-23 04:13:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:41,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 04:13:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:41,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-07-23 04:13:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-23 04:13:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-23 04:13:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:13:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-07-23 04:13:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 04:13:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-23 04:13:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-07-23 04:13:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-23 04:13:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-23 04:13:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-23 04:13:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-23 04:13:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:13:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-23 04:13:42,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:13:42,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714078631] [2022-07-23 04:13:42,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714078631] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:13:42,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:13:42,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:13:42,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189903064] [2022-07-23 04:13:42,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:13:42,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:13:42,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:13:42,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:13:42,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:13:42,108 INFO L87 Difference]: Start difference. First operand 41372 states and 59327 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 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)