./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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---sound--core--seq--oss--snd-seq-oss.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 cbb6bd071cc73671eab4aad44dc903826dea728939828b9257917938e0627fbc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:41:05,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:41:05,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:41:05,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:41:05,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:41:05,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:41:05,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:41:05,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:41:05,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:41:05,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:41:05,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:41:05,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:41:05,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:41:05,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:41:05,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:41:05,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:41:05,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:41:05,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:41:05,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:41:05,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:41:05,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:41:05,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:41:05,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:41:05,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:41:05,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:41:05,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:41:05,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:41:05,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:41:05,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:41:05,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:41:05,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:41:05,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:41:05,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:41:05,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:41:05,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:41:05,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:41:05,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:41:05,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:41:05,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:41:05,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:41:05,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:41:05,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:41:05,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:41:05,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:41:05,320 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:41:05,320 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:41:05,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:41:05,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:41:05,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:41:05,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:41:05,321 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:41:05,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:41:05,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:41:05,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:41:05,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:41:05,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:41:05,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:41:05,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:41:05,322 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:41:05,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:41:05,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:41:05,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:41:05,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:41:05,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:41:05,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:41:05,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:41:05,325 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbb6bd071cc73671eab4aad44dc903826dea728939828b9257917938e0627fbc [2021-12-21 17:41:05,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:41:05,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:41:05,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:41:05,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:41:05,484 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:41:05,485 INFO L432 ainManager$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---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2021-12-21 17:41:05,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dd23a4d/4c22fdc3ecd94e27a9d718739e8028b8/FLAG90f429a9c [2021-12-21 17:41:06,194 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:41:06,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2021-12-21 17:41:06,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dd23a4d/4c22fdc3ecd94e27a9d718739e8028b8/FLAG90f429a9c [2021-12-21 17:41:06,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dd23a4d/4c22fdc3ecd94e27a9d718739e8028b8 [2021-12-21 17:41:06,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:41:06,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:41:06,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:41:06,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:41:06,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:41:06,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:41:06" (1/1) ... [2021-12-21 17:41:06,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e6b640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:06, skipping insertion in model container [2021-12-21 17:41:06,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:41:06" (1/1) ... [2021-12-21 17:41:06,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:41:06,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:41:08,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374511,374524] [2021-12-21 17:41:08,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374656,374669] [2021-12-21 17:41:08,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374802,374815] [2021-12-21 17:41:08,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374967,374980] [2021-12-21 17:41:08,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375125,375138] [2021-12-21 17:41:08,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375283,375296] [2021-12-21 17:41:08,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375441,375454] [2021-12-21 17:41:08,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375601,375614] [2021-12-21 17:41:08,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375760,375773] [2021-12-21 17:41:08,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375899,375912] [2021-12-21 17:41:08,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376041,376054] [2021-12-21 17:41:08,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376190,376203] [2021-12-21 17:41:08,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376329,376342] [2021-12-21 17:41:08,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376484,376497] [2021-12-21 17:41:08,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376644,376657] [2021-12-21 17:41:08,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376795,376808] [2021-12-21 17:41:08,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376946,376959] [2021-12-21 17:41:08,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377098,377111] [2021-12-21 17:41:08,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377247,377260] [2021-12-21 17:41:08,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377395,377408] [2021-12-21 17:41:08,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377552,377565] [2021-12-21 17:41:08,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377701,377714] [2021-12-21 17:41:08,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377857,377870] [2021-12-21 17:41:08,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378010,378023] [2021-12-21 17:41:08,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378156,378169] [2021-12-21 17:41:08,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2021-12-21 17:41:08,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2021-12-21 17:41:08,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2021-12-21 17:41:08,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2021-12-21 17:41:08,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378896,378909] [2021-12-21 17:41:08,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379047,379060] [2021-12-21 17:41:08,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379202,379215] [2021-12-21 17:41:08,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379354,379367] [2021-12-21 17:41:08,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379509,379522] [2021-12-21 17:41:08,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379673,379686] [2021-12-21 17:41:08,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379829,379842] [2021-12-21 17:41:08,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379993,380006] [2021-12-21 17:41:08,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380135,380148] [2021-12-21 17:41:08,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380293,380306] [2021-12-21 17:41:08,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380460,380473] [2021-12-21 17:41:08,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380619,380632] [2021-12-21 17:41:08,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380778,380791] [2021-12-21 17:41:08,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380927,380940] [2021-12-21 17:41:08,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381074,381087] [2021-12-21 17:41:08,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381213,381226] [2021-12-21 17:41:08,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381376,381389] [2021-12-21 17:41:08,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381542,381555] [2021-12-21 17:41:08,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381706,381719] [2021-12-21 17:41:08,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381871,381884] [2021-12-21 17:41:08,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382036,382049] [2021-12-21 17:41:08,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382202,382215] [2021-12-21 17:41:08,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382367,382380] [2021-12-21 17:41:08,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382534,382547] [2021-12-21 17:41:08,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382694,382707] [2021-12-21 17:41:08,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382856,382869] [2021-12-21 17:41:08,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383015,383028] [2021-12-21 17:41:08,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383161,383174] [2021-12-21 17:41:08,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383304,383317] [2021-12-21 17:41:08,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383448,383461] [2021-12-21 17:41:08,891 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383591,383604] [2021-12-21 17:41:08,891 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383735,383748] [2021-12-21 17:41:08,891 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383876,383889] [2021-12-21 17:41:08,892 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384014,384027] [2021-12-21 17:41:08,892 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384172,384185] [2021-12-21 17:41:08,892 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384331,384344] [2021-12-21 17:41:08,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384487,384500] [2021-12-21 17:41:08,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384636,384649] [2021-12-21 17:41:08,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384788,384801] [2021-12-21 17:41:08,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384939,384952] [2021-12-21 17:41:08,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385088,385101] [2021-12-21 17:41:08,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385240,385253] [2021-12-21 17:41:08,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385388,385401] [2021-12-21 17:41:08,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385541,385554] [2021-12-21 17:41:08,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385692,385705] [2021-12-21 17:41:08,896 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385842,385855] [2021-12-21 17:41:08,896 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385989,386002] [2021-12-21 17:41:08,896 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386140,386153] [2021-12-21 17:41:08,897 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386291,386304] [2021-12-21 17:41:08,897 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386439,386452] [2021-12-21 17:41:08,897 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386605,386618] [2021-12-21 17:41:08,898 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386774,386787] [2021-12-21 17:41:08,898 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386941,386954] [2021-12-21 17:41:08,898 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387109,387122] [2021-12-21 17:41:08,898 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387259,387272] [2021-12-21 17:41:08,899 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387406,387419] [2021-12-21 17:41:08,899 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387567,387580] [2021-12-21 17:41:08,900 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387737,387750] [2021-12-21 17:41:08,900 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387899,387912] [2021-12-21 17:41:08,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:41:08,925 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:41:09,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374511,374524] [2021-12-21 17:41:09,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374656,374669] [2021-12-21 17:41:09,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374802,374815] [2021-12-21 17:41:09,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374967,374980] [2021-12-21 17:41:09,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375125,375138] [2021-12-21 17:41:09,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375283,375296] [2021-12-21 17:41:09,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375441,375454] [2021-12-21 17:41:09,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375601,375614] [2021-12-21 17:41:09,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375760,375773] [2021-12-21 17:41:09,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375899,375912] [2021-12-21 17:41:09,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376041,376054] [2021-12-21 17:41:09,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376190,376203] [2021-12-21 17:41:09,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376329,376342] [2021-12-21 17:41:09,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376484,376497] [2021-12-21 17:41:09,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376644,376657] [2021-12-21 17:41:09,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376795,376808] [2021-12-21 17:41:09,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376946,376959] [2021-12-21 17:41:09,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377098,377111] [2021-12-21 17:41:09,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377247,377260] [2021-12-21 17:41:09,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377395,377408] [2021-12-21 17:41:09,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377552,377565] [2021-12-21 17:41:09,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377701,377714] [2021-12-21 17:41:09,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377857,377870] [2021-12-21 17:41:09,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378010,378023] [2021-12-21 17:41:09,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378156,378169] [2021-12-21 17:41:09,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2021-12-21 17:41:09,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2021-12-21 17:41:09,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2021-12-21 17:41:09,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2021-12-21 17:41:09,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378896,378909] [2021-12-21 17:41:09,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379047,379060] [2021-12-21 17:41:09,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379202,379215] [2021-12-21 17:41:09,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379354,379367] [2021-12-21 17:41:09,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379509,379522] [2021-12-21 17:41:09,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379673,379686] [2021-12-21 17:41:09,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379829,379842] [2021-12-21 17:41:09,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379993,380006] [2021-12-21 17:41:09,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380135,380148] [2021-12-21 17:41:09,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380293,380306] [2021-12-21 17:41:09,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380460,380473] [2021-12-21 17:41:09,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380619,380632] [2021-12-21 17:41:09,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380778,380791] [2021-12-21 17:41:09,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380927,380940] [2021-12-21 17:41:09,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381074,381087] [2021-12-21 17:41:09,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381213,381226] [2021-12-21 17:41:09,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381376,381389] [2021-12-21 17:41:09,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381542,381555] [2021-12-21 17:41:09,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381706,381719] [2021-12-21 17:41:09,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381871,381884] [2021-12-21 17:41:09,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382036,382049] [2021-12-21 17:41:09,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382202,382215] [2021-12-21 17:41:09,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382367,382380] [2021-12-21 17:41:09,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382534,382547] [2021-12-21 17:41:09,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382694,382707] [2021-12-21 17:41:09,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382856,382869] [2021-12-21 17:41:09,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383015,383028] [2021-12-21 17:41:09,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383161,383174] [2021-12-21 17:41:09,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383304,383317] [2021-12-21 17:41:09,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383448,383461] [2021-12-21 17:41:09,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383591,383604] [2021-12-21 17:41:09,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383735,383748] [2021-12-21 17:41:09,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383876,383889] [2021-12-21 17:41:09,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384014,384027] [2021-12-21 17:41:09,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384172,384185] [2021-12-21 17:41:09,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384331,384344] [2021-12-21 17:41:09,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384487,384500] [2021-12-21 17:41:09,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384636,384649] [2021-12-21 17:41:09,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384788,384801] [2021-12-21 17:41:09,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384939,384952] [2021-12-21 17:41:09,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385088,385101] [2021-12-21 17:41:09,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385240,385253] [2021-12-21 17:41:09,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385388,385401] [2021-12-21 17:41:09,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385541,385554] [2021-12-21 17:41:09,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385692,385705] [2021-12-21 17:41:09,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385842,385855] [2021-12-21 17:41:09,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385989,386002] [2021-12-21 17:41:09,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386140,386153] [2021-12-21 17:41:09,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386291,386304] [2021-12-21 17:41:09,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386439,386452] [2021-12-21 17:41:09,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386605,386618] [2021-12-21 17:41:09,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386774,386787] [2021-12-21 17:41:09,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386941,386954] [2021-12-21 17:41:09,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387109,387122] [2021-12-21 17:41:09,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387259,387272] [2021-12-21 17:41:09,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387406,387419] [2021-12-21 17:41:09,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387567,387580] [2021-12-21 17:41:09,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387737,387750] [2021-12-21 17:41:09,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387899,387912] [2021-12-21 17:41:09,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:41:09,346 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:41:09,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09 WrapperNode [2021-12-21 17:41:09,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:41:09,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:41:09,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:41:09,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:41:09,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,580 INFO L137 Inliner]: procedures = 661, calls = 2551, calls flagged for inlining = 273, calls inlined = 180, statements flattened = 5963 [2021-12-21 17:41:09,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:41:09,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:41:09,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:41:09,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:41:09,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:41:09,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:41:09,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:41:09,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:41:09,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (1/1) ... [2021-12-21 17:41:09,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:41:09,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:41:09,734 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) [2021-12-21 17:41:09,795 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 [2021-12-21 17:41:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 17:41:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 17:41:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2021-12-21 17:41:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2021-12-21 17:41:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_delete_client [2021-12-21 17:41:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_delete_client [2021-12-21 17:41:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-12-21 17:41:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-12-21 17:41:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:41:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:41:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure note_on_event [2021-12-21 17:41:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure note_on_event [2021-12-21 17:41:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2021-12-21 17:41:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2021-12-21 17:41:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_addr [2021-12-21 17:41:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_addr [2021-12-21 17:41:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:41:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:41:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_start [2021-12-21 17:41:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_start [2021-12-21 17:41:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-12-21 17:41:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-12-21 17:41:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-21 17:41:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-21 17:41:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-21 17:41:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-21 17:41:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure async_call_lookup_ports [2021-12-21 17:41:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure async_call_lookup_ports [2021-12-21 17:41:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure odev_poll [2021-12-21 17:41:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_poll [2021-12-21 17:41:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_continue [2021-12-21 17:41:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_continue [2021-12-21 17:41:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-12-21 17:41:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-12-21 17:41:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_pick [2021-12-21 17:41:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_pick [2021-12-21 17:41:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-12-21 17:41:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-12-21 17:41:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_make_info [2021-12-21 17:41:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_make_info [2021-12-21 17:41:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:41:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:41:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_synthdev [2021-12-21 17:41:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_synthdev [2021-12-21 17:41:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_puts [2021-12-21 17:41:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_puts [2021-12-21 17:41:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:41:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:41:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure note_off_event [2021-12-21 17:41:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure note_off_event [2021-12-21 17:41:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 17:41:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 17:41:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure snd_unregister_oss_device [2021-12-21 17:41:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_unregister_oss_device [2021-12-21 17:41:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:41:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:41:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-12-21 17:41:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-12-21 17:41:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 17:41:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 17:41:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_ioctl [2021-12-21 17:41:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_ioctl [2021-12-21 17:41:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:41:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_fill_addr [2021-12-21 17:41:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_fill_addr [2021-12-21 17:41:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue_blocking [2021-12-21 17:41:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_enqueue_blocking [2021-12-21 17:41:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-12-21 17:41:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-12-21 17:41:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snd_register_oss_device [2021-12-21 17:41:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snd_register_oss_device [2021-12-21 17:41:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_cur_tick [2021-12-21 17:41:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_cur_tick [2021-12-21 17:41:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:41:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-21 17:41:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-21 17:41:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 17:41:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 17:41:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_dispatch [2021-12-21 17:41:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_dispatch [2021-12-21 17:41:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:41:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-12-21 17:41:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-12-21 17:41:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:41:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:41:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure delete_seq_queue [2021-12-21 17:41:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_seq_queue [2021-12-21 17:41:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-12-21 17:41:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-12-21 17:41:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:41:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-12-21 17:41:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-12-21 17:41:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-21 17:41:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-21 17:41:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:41:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:41:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-12-21 17:41:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-12-21 17:41:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 17:41:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 17:41:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2021-12-21 17:41:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2021-12-21 17:41:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-21 17:41:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-21 17:41:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure reset_channels [2021-12-21 17:41:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_channels [2021-12-21 17:41:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-12-21 17:41:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-12-21 17:41:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-21 17:41:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-21 17:41:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_clear [2021-12-21 17:41:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_clear [2021-12-21 17:41:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_free_entry [2021-12-21 17:41:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_free_entry [2021-12-21 17:41:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_ioctl [2021-12-21 17:41:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_ioctl [2021-12-21 17:41:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-12-21 17:41:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-12-21 17:41:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure find_slot [2021-12-21 17:41:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure find_slot [2021-12-21 17:41:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:41:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-21 17:41:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-12-21 17:41:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:41:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:41:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:41:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_setup [2021-12-21 17:41:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_setup [2021-12-21 17:41:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:41:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:41:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_dispatch [2021-12-21 17:41:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_dispatch [2021-12-21 17:41:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-21 17:41:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-21 17:41:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:41:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:41:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_is_valid [2021-12-21 17:41:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_is_valid [2021-12-21 17:41:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 17:41:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 17:41:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-12-21 17:41:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-12-21 17:41:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_open [2021-12-21 17:41:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_open [2021-12-21 17:41:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-21 17:41:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-21 17:41:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-21 17:41:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-21 17:41:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_cleanup [2021-12-21 17:41:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_cleanup [2021-12-21 17:41:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-21 17:41:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-21 17:41:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:41:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:41:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-21 17:41:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-21 17:41:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-21 17:41:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-21 17:41:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:41:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:41:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:41:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:41:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_mididev [2021-12-21 17:41:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mididev [2021-12-21 17:41:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_reset [2021-12-21 17:41:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_reset [2021-12-21 17:41:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_mdev [2021-12-21 17:41:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mdev [2021-12-21 17:41:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_cleanup [2021-12-21 17:41:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_cleanup [2021-12-21 17:41:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-21 17:41:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-21 17:41:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 17:41:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 17:41:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_stop [2021-12-21 17:41:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_stop [2021-12-21 17:41:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure send_timer_event [2021-12-21 17:41:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure send_timer_event [2021-12-21 17:41:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure snd_use_lock_sync_helper [2021-12-21 17:41:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_use_lock_sync_helper [2021-12-21 17:41:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98___0 [2021-12-21 17:41:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98___0 [2021-12-21 17:41:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure odev_ioctl [2021-12-21 17:41:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_ioctl [2021-12-21 17:41:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:41:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:41:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-21 17:41:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-21 17:41:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-12-21 17:41:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-12-21 17:41:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_tempo [2021-12-21 17:41:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_tempo [2021-12-21 17:41:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-12-21 17:41:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-12-21 17:41:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2021-12-21 17:41:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2021-12-21 17:41:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:41:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:41:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:41:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-12-21 17:41:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-12-21 17:41:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_wakeup [2021-12-21 17:41:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_wakeup [2021-12-21 17:41:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:41:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2021-12-21 17:41:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2021-12-21 17:41:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_check_new_port [2021-12-21 17:41:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_check_new_port [2021-12-21 17:41:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-21 17:41:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-21 17:41:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure calc_alsa_tempo [2021-12-21 17:41:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_alsa_tempo [2021-12-21 17:41:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:41:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_proc [2021-12-21 17:41:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_proc [2021-12-21 17:41:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-21 17:41:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-21 17:41:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-12-21 17:41:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-12-21 17:41:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_open [2021-12-21 17:41:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_open [2021-12-21 17:41:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 17:41:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 17:41:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_event [2021-12-21 17:41:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_event [2021-12-21 17:41:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-12-21 17:41:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-12-21 17:41:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure odev_open [2021-12-21 17:41:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_open [2021-12-21 17:41:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:41:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:41:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 17:41:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 17:41:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-21 17:41:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-21 17:41:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-12-21 17:41:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-12-21 17:41:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-21 17:41:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-21 17:41:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-12-21 17:41:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-12-21 17:41:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-12-21 17:41:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-12-21 17:41:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-12-21 17:41:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-12-21 17:41:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:41:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:41:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-21 17:41:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-21 17:41:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:41:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_free [2021-12-21 17:41:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_midi_event_free [2021-12-21 17:41:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-12-21 17:41:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-12-21 17:41:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_raw_event [2021-12-21 17:41:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_raw_event [2021-12-21 17:41:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:41:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:41:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-12-21 17:41:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-12-21 17:41:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure is_midi_dev [2021-12-21 17:41:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure is_midi_dev [2021-12-21 17:41:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure odev_release [2021-12-21 17:41:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_release [2021-12-21 17:41:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-21 17:41:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-21 17:41:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-21 17:41:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-21 17:41:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_device [2021-12-21 17:41:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_device [2021-12-21 17:41:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure set_note_event [2021-12-21 17:41:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_note_event [2021-12-21 17:41:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-21 17:41:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-21 17:41:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_process_event [2021-12-21 17:41:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_process_event [2021-12-21 17:41:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_ctl [2021-12-21 17:41:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_ctl [2021-12-21 17:41:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-21 17:41:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-21 17:41:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure set_echo_event [2021-12-21 17:41:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_echo_event [2021-12-21 17:41:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure delete_port [2021-12-21 17:41:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_port [2021-12-21 17:41:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure snd_register_oss_device [2021-12-21 17:41:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_register_oss_device [2021-12-21 17:41:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:41:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:41:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-12-21 17:41:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-12-21 17:41:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_control [2021-12-21 17:41:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_control [2021-12-21 17:41:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure snd_oss_info_register [2021-12-21 17:41:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_oss_info_register [2021-12-21 17:41:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_close [2021-12-21 17:41:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_close [2021-12-21 17:41:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_reset [2021-12-21 17:41:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_reset [2021-12-21 17:41:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_timestamp [2021-12-21 17:41:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_timestamp [2021-12-21 17:41:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_sdev [2021-12-21 17:41:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sdev [2021-12-21 17:41:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:41:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:41:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_sync [2021-12-21 17:41:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_sync [2021-12-21 17:41:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_event [2021-12-21 17:41:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_event [2021-12-21 17:41:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:41:10,552 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:41:10,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:41:10,683 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:41:12,422 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: #res#1 := 0; [2021-12-21 17:41:16,656 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:41:16,681 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:41:16,681 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-12-21 17:41:16,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:41:16 BoogieIcfgContainer [2021-12-21 17:41:16,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:41:16,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:41:16,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:41:16,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:41:16,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:41:06" (1/3) ... [2021-12-21 17:41:16,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f212bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:41:16, skipping insertion in model container [2021-12-21 17:41:16,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:41:09" (2/3) ... [2021-12-21 17:41:16,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f212bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:41:16, skipping insertion in model container [2021-12-21 17:41:16,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:41:16" (3/3) ... [2021-12-21 17:41:16,708 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2021-12-21 17:41:16,711 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:41:16,711 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2021-12-21 17:41:16,765 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:41:16,769 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 17:41:16,770 INFO L340 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2021-12-21 17:41:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand has 2431 states, 1680 states have (on average 1.3529761904761906) internal successors, (2273), 1742 states have internal predecessors, (2273), 577 states have call successors, (577), 146 states have call predecessors, (577), 145 states have return successors, (573), 564 states have call predecessors, (573), 573 states have call successors, (573) [2021-12-21 17:41:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-12-21 17:41:16,834 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:41:16,834 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 17:41:16,835 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-12-21 17:41:16,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:41:16,842 INFO L85 PathProgramCache]: Analyzing trace with hash -537149479, now seen corresponding path program 1 times [2021-12-21 17:41:16,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:41:16,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398093030] [2021-12-21 17:41:16,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:41:16,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:41:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:17,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 17:41:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 17:41:17,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:41:17,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398093030] [2021-12-21 17:41:17,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398093030] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:41:17,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:41:17,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 17:41:17,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504197207] [2021-12-21 17:41:17,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:41:17,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 17:41:17,273 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:41:17,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 17:41:17,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 17:41:17,314 INFO L87 Difference]: Start difference. First operand has 2431 states, 1680 states have (on average 1.3529761904761906) internal successors, (2273), 1742 states have internal predecessors, (2273), 577 states have call successors, (577), 146 states have call predecessors, (577), 145 states have return successors, (573), 564 states have call predecessors, (573), 573 states have call successors, (573) Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-21 17:41:17,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:41:17,603 INFO L93 Difference]: Finished difference Result 5715 states and 8285 transitions. [2021-12-21 17:41:17,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-21 17:41:17,607 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2021-12-21 17:41:17,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:41:17,641 INFO L225 Difference]: With dead ends: 5715 [2021-12-21 17:41:17,641 INFO L226 Difference]: Without dead ends: 3283 [2021-12-21 17:41:17,660 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-21 17:41:17,664 INFO L933 BasicCegarLoop]: 4425 mSDtfsCounter, 3286 mSDsluCounter, 10060 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3287 SdHoareTripleChecker+Valid, 14485 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 17:41:17,665 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3287 Valid, 14485 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 17:41:17,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states. [2021-12-21 17:41:17,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 3251. [2021-12-21 17:41:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3251 states, 2232 states have (on average 1.3051075268817205) internal successors, (2913), 2311 states have internal predecessors, (2913), 770 states have call successors, (770), 223 states have call predecessors, (770), 221 states have return successors, (773), 750 states have call predecessors, (773), 768 states have call successors, (773) [2021-12-21 17:41:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 3251 states and 4456 transitions. [2021-12-21 17:41:17,857 INFO L78 Accepts]: Start accepts. Automaton has 3251 states and 4456 transitions. Word has length 16 [2021-12-21 17:41:17,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:41:17,859 INFO L470 AbstractCegarLoop]: Abstraction has 3251 states and 4456 transitions. [2021-12-21 17:41:17,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-21 17:41:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 4456 transitions. [2021-12-21 17:41:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-12-21 17:41:17,861 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:41:17,861 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 17:41:17,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 17:41:17,862 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-12-21 17:41:17,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:41:17,864 INFO L85 PathProgramCache]: Analyzing trace with hash 392251300, now seen corresponding path program 1 times [2021-12-21 17:41:17,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:41:17,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909944776] [2021-12-21 17:41:17,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:41:17,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:41:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 17:41:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-21 17:41:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-21 17:41:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-21 17:41:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-21 17:41:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-21 17:41:18,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:41:18,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909944776] [2021-12-21 17:41:18,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909944776] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:41:18,116 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:41:18,116 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-21 17:41:18,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192800953] [2021-12-21 17:41:18,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:41:18,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-21 17:41:18,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:41:18,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-21 17:41:18,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-21 17:41:18,119 INFO L87 Difference]: Start difference. First operand 3251 states and 4456 transitions. Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-12-21 17:41:20,135 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 [] [2021-12-21 17:41:22,150 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:41:27,655 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:41:34,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:41:34,802 INFO L93 Difference]: Finished difference Result 3704 states and 5180 transitions. [2021-12-21 17:41:34,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-21 17:41:34,803 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 51 [2021-12-21 17:41:34,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:41:34,817 INFO L225 Difference]: With dead ends: 3704 [2021-12-21 17:41:34,818 INFO L226 Difference]: Without dead ends: 3702 [2021-12-21 17:41:34,819 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-12-21 17:41:34,819 INFO L933 BasicCegarLoop]: 2858 mSDtfsCounter, 4485 mSDsluCounter, 4282 mSDsCounter, 0 mSdLazyCounter, 9756 mSolverCounterSat, 2736 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4820 SdHoareTripleChecker+Valid, 7140 SdHoareTripleChecker+Invalid, 12495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2736 IncrementalHoareTripleChecker+Valid, 9756 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2021-12-21 17:41:34,820 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4820 Valid, 7140 Invalid, 12495 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2736 Valid, 9756 Invalid, 3 Unknown, 0 Unchecked, 16.1s Time] [2021-12-21 17:41:34,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2021-12-21 17:41:35,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 3325. [2021-12-21 17:41:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3325 states, 2278 states have (on average 1.3002633889376647) internal successors, (2962), 2361 states have internal predecessors, (2962), 783 states have call successors, (783), 234 states have call predecessors, (783), 236 states have return successors, (791), 763 states have call predecessors, (791), 781 states have call successors, (791) [2021-12-21 17:41:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 3325 states and 4536 transitions. [2021-12-21 17:41:35,080 INFO L78 Accepts]: Start accepts. Automaton has 3325 states and 4536 transitions. Word has length 51 [2021-12-21 17:41:35,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:41:35,082 INFO L470 AbstractCegarLoop]: Abstraction has 3325 states and 4536 transitions. [2021-12-21 17:41:35,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-12-21 17:41:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 4536 transitions. [2021-12-21 17:41:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-21 17:41:35,089 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:41:35,090 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 17:41:35,090 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 17:41:35,092 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-12-21 17:41:35,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:41:35,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1832126448, now seen corresponding path program 1 times [2021-12-21 17:41:35,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:41:35,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394665503] [2021-12-21 17:41:35,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:41:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:41:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 17:41:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-21 17:41:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-21 17:41:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-21 17:41:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-21 17:41:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 17:41:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:41:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-21 17:41:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-21 17:41:35,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:41:35,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394665503] [2021-12-21 17:41:35,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394665503] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:41:35,339 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:41:35,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-21 17:41:35,340 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356606804] [2021-12-21 17:41:35,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:41:35,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-21 17:41:35,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:41:35,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-21 17:41:35,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-21 17:41:35,341 INFO L87 Difference]: Start difference. First operand 3325 states and 4536 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-21 17:41:37,354 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:41:39,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:41:41,393 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:41:50,974 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:41:57,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:41:57,151 INFO L93 Difference]: Finished difference Result 4651 states and 6509 transitions. [2021-12-21 17:41:57,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-21 17:41:57,152 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 84 [2021-12-21 17:41:57,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:41:57,182 INFO L225 Difference]: With dead ends: 4651 [2021-12-21 17:41:57,198 INFO L226 Difference]: Without dead ends: 4093 [2021-12-21 17:41:57,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-12-21 17:41:57,206 INFO L933 BasicCegarLoop]: 2959 mSDtfsCounter, 2659 mSDsluCounter, 4576 mSDsCounter, 0 mSdLazyCounter, 8473 mSolverCounterSat, 1379 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2995 SdHoareTripleChecker+Valid, 7535 SdHoareTripleChecker+Invalid, 9856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1379 IncrementalHoareTripleChecker+Valid, 8473 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2021-12-21 17:41:57,207 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2995 Valid, 7535 Invalid, 9856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1379 Valid, 8473 Invalid, 4 Unknown, 0 Unchecked, 21.3s Time] [2021-12-21 17:41:57,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4093 states. [2021-12-21 17:41:57,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4093 to 3327. [2021-12-21 17:41:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3327 states, 2280 states have (on average 1.3) internal successors, (2964), 2363 states have internal predecessors, (2964), 783 states have call successors, (783), 234 states have call predecessors, (783), 236 states have return successors, (791), 763 states have call predecessors, (791), 781 states have call successors, (791) [2021-12-21 17:41:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 3327 states and 4538 transitions. [2021-12-21 17:41:57,493 INFO L78 Accepts]: Start accepts. Automaton has 3327 states and 4538 transitions. Word has length 84 [2021-12-21 17:41:57,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:41:57,494 INFO L470 AbstractCegarLoop]: Abstraction has 3327 states and 4538 transitions. [2021-12-21 17:41:57,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-21 17:41:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 4538 transitions. [2021-12-21 17:41:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-12-21 17:41:57,496 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:41:57,496 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 17:41:57,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-21 17:41:57,496 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-12-21 17:41:57,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:41:57,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1730313479, now seen corresponding path program 1 times [2021-12-21 17:41:57,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:41:57,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785082145] [2021-12-21 17:41:57,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:41:57,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:41:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 17:41:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-21 17:41:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-21 17:41:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-21 17:41:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-21 17:41:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 17:41:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:41:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:41:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-21 17:41:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:41:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-21 17:41:57,709 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:41:57,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785082145] [2021-12-21 17:41:57,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785082145] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:41:57,709 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:41:57,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-21 17:41:57,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133539053] [2021-12-21 17:41:57,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:41:57,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-21 17:41:57,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:41:57,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-21 17:41:57,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-21 17:41:57,711 INFO L87 Difference]: Start difference. First operand 3327 states and 4538 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2021-12-21 17:41:59,748 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:42:01,759 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:42:07,573 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:42:14,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:42:14,675 INFO L93 Difference]: Finished difference Result 4037 states and 5743 transitions. [2021-12-21 17:42:14,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-21 17:42:14,676 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 86 [2021-12-21 17:42:14,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:42:14,691 INFO L225 Difference]: With dead ends: 4037 [2021-12-21 17:42:14,692 INFO L226 Difference]: Without dead ends: 4035 [2021-12-21 17:42:14,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-12-21 17:42:14,694 INFO L933 BasicCegarLoop]: 2778 mSDtfsCounter, 3648 mSDsluCounter, 4032 mSDsCounter, 0 mSdLazyCounter, 7749 mSolverCounterSat, 2136 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3981 SdHoareTripleChecker+Valid, 6810 SdHoareTripleChecker+Invalid, 9888 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2136 IncrementalHoareTripleChecker+Valid, 7749 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2021-12-21 17:42:14,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3981 Valid, 6810 Invalid, 9888 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2136 Valid, 7749 Invalid, 3 Unknown, 0 Unchecked, 16.6s Time] [2021-12-21 17:42:14,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4035 states. [2021-12-21 17:42:14,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4035 to 3331. [2021-12-21 17:42:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3331 states, 2284 states have (on average 1.299474605954466) internal successors, (2968), 2367 states have internal predecessors, (2968), 783 states have call successors, (783), 234 states have call predecessors, (783), 236 states have return successors, (791), 763 states have call predecessors, (791), 781 states have call successors, (791) [2021-12-21 17:42:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 3331 states and 4542 transitions. [2021-12-21 17:42:14,824 INFO L78 Accepts]: Start accepts. Automaton has 3331 states and 4542 transitions. Word has length 86 [2021-12-21 17:42:14,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:42:14,826 INFO L470 AbstractCegarLoop]: Abstraction has 3331 states and 4542 transitions. [2021-12-21 17:42:14,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2021-12-21 17:42:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 4542 transitions. [2021-12-21 17:42:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-12-21 17:42:14,828 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:42:14,828 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 17:42:14,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-21 17:42:14,829 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-12-21 17:42:14,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:42:14,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1730253897, now seen corresponding path program 1 times [2021-12-21 17:42:14,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:42:14,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047669170] [2021-12-21 17:42:14,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:42:14,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:42:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:14,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 17:42:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:14,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-21 17:42:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:14,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:42:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:14,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-21 17:42:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:14,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-21 17:42:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:14,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:42:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:14,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-21 17:42:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:15,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 17:42:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:15,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:42:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:15,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:42:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:15,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:42:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:15,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-21 17:42:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:42:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-21 17:42:15,030 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:42:15,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047669170] [2021-12-21 17:42:15,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047669170] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:42:15,030 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:42:15,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-21 17:42:15,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506957675] [2021-12-21 17:42:15,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:42:15,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-21 17:42:15,032 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:42:15,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-21 17:42:15,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-12-21 17:42:15,033 INFO L87 Difference]: Start difference. First operand 3331 states and 4542 transitions. Second operand has 8 states, 8 states have (on average 7.0) internal successors, (56), 5 states have internal predecessors, (56), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12)