./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-03d7b7b [2022-02-20 23:22:45,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:22:45,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:22:45,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:22:45,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:22:45,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:22:45,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:22:45,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:22:45,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:22:45,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:22:45,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:22:45,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:22:45,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:22:45,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:22:45,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:22:45,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:22:45,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:22:45,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:22:45,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:22:45,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:22:45,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:22:45,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:22:45,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:22:45,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:22:45,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:22:45,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:22:45,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:22:45,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:22:45,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:22:45,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:22:45,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:22:45,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:22:45,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:22:45,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:22:45,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:22:45,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:22:45,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:22:45,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:22:45,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:22:45,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:22:45,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:22:45,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:22:45,556 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:22:45,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:22:45,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:22:45,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:22:45,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:22:45,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:22:45,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:22:45,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:22:45,562 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:22:45,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:22:45,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:22:45,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:22:45,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:22:45,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:22:45,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:22:45,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:22:45,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:22:45,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:22:45,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:22:45,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:22:45,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:22:45,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:22:45,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:22:45,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:22:45,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:22:45,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:22:45,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:22:45,566 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:22:45,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:22:45,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:22:45,566 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbb6bd071cc73671eab4aad44dc903826dea728939828b9257917938e0627fbc [2022-02-20 23:22:45,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:22:45,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:22:45,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:22:45,784 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:22:45,784 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:22:45,785 INFO L432 ainManager$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 [2022-02-20 23:22:45,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/818b15db2/1c35174d8268463dad77a938c0336b71/FLAGc68092520 [2022-02-20 23:22:46,470 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:22:46,471 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 [2022-02-20 23:22:46,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/818b15db2/1c35174d8268463dad77a938c0336b71/FLAGc68092520 [2022-02-20 23:22:46,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/818b15db2/1c35174d8268463dad77a938c0336b71 [2022-02-20 23:22:46,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:22:46,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:22:46,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:22:46,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:22:46,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:22:46,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:22:46" (1/1) ... [2022-02-20 23:22:46,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d441b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:46, skipping insertion in model container [2022-02-20 23:22:46,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:22:46" (1/1) ... [2022-02-20 23:22:46,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:22:46,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:22:49,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378010,378023] [2022-02-20 23:22:49,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378156,378169] [2022-02-20 23:22:49,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2022-02-20 23:22:49,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2022-02-20 23:22:49,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2022-02-20 23:22:49,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2022-02-20 23:22:49,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378896,378909] [2022-02-20 23:22:49,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379047,379060] [2022-02-20 23:22:49,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,642 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,642 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,642 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:49,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386140,386153] [2022-02-20 23:22:49,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386291,386304] [2022-02-20 23:22:49,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386439,386452] [2022-02-20 23:22:49,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386605,386618] [2022-02-20 23:22:49,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386774,386787] [2022-02-20 23:22:49,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386941,386954] [2022-02-20 23:22:49,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387109,387122] [2022-02-20 23:22:49,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387259,387272] [2022-02-20 23:22:49,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387406,387419] [2022-02-20 23:22:49,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387567,387580] [2022-02-20 23:22:49,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387737,387750] [2022-02-20 23:22:49,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387899,387912] [2022-02-20 23:22:49,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:22:49,710 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:22:50,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374511,374524] [2022-02-20 23:22:50,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374656,374669] [2022-02-20 23:22:50,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374802,374815] [2022-02-20 23:22:50,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374967,374980] [2022-02-20 23:22:50,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375125,375138] [2022-02-20 23:22:50,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375283,375296] [2022-02-20 23:22:50,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375441,375454] [2022-02-20 23:22:50,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375601,375614] [2022-02-20 23:22:50,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375760,375773] [2022-02-20 23:22:50,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375899,375912] [2022-02-20 23:22:50,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376041,376054] [2022-02-20 23:22:50,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376190,376203] [2022-02-20 23:22:50,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376329,376342] [2022-02-20 23:22:50,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376484,376497] [2022-02-20 23:22:50,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2022-02-20 23:22:50,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2022-02-20 23:22:50,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2022-02-20 23:22:50,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2022-02-20 23:22:50,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,099 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,099 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,099 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override 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] [2022-02-20 23:22:50,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:22:50,239 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:22:50,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50 WrapperNode [2022-02-20 23:22:50,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:22:50,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:22:50,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:22:50,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:22:50,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,504 INFO L137 Inliner]: procedures = 661, calls = 2553, calls flagged for inlining = 273, calls inlined = 180, statements flattened = 6059 [2022-02-20 23:22:50,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:22:50,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:22:50,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:22:50,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:22:50,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:22:50,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:22:50,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:22:50,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:22:50,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (1/1) ... [2022-02-20 23:22:50,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:22:50,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:22:50,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 23:22:50,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 23:22:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-02-20 23:22:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-02-20 23:22:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-02-20 23:22:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-02-20 23:22:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_delete_client [2022-02-20 23:22:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_delete_client [2022-02-20 23:22:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-02-20 23:22:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-02-20 23:22:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 23:22:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 23:22:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure note_on_event [2022-02-20 23:22:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure note_on_event [2022-02-20 23:22:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-02-20 23:22:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-02-20 23:22:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_addr [2022-02-20 23:22:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_addr [2022-02-20 23:22:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 23:22:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 23:22:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_start [2022-02-20 23:22:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_start [2022-02-20 23:22:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-02-20 23:22:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-02-20 23:22:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-02-20 23:22:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-02-20 23:22:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-02-20 23:22:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-02-20 23:22:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure async_call_lookup_ports [2022-02-20 23:22:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure async_call_lookup_ports [2022-02-20 23:22:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure odev_poll [2022-02-20 23:22:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_poll [2022-02-20 23:22:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_continue [2022-02-20 23:22:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_continue [2022-02-20 23:22:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-02-20 23:22:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-02-20 23:22:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_pick [2022-02-20 23:22:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_pick [2022-02-20 23:22:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-02-20 23:22:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-02-20 23:22:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_make_info [2022-02-20 23:22:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_make_info [2022-02-20 23:22:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 23:22:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 23:22:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_synthdev [2022-02-20 23:22:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_synthdev [2022-02-20 23:22:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_puts [2022-02-20 23:22:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_puts [2022-02-20 23:22:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 23:22:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 23:22:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure note_off_event [2022-02-20 23:22:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure note_off_event [2022-02-20 23:22:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-02-20 23:22:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-02-20 23:22:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure snd_unregister_oss_device [2022-02-20 23:22:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_unregister_oss_device [2022-02-20 23:22:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 23:22:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 23:22:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-02-20 23:22:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-02-20 23:22:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 23:22:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 23:22:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_ioctl [2022-02-20 23:22:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_ioctl [2022-02-20 23:22:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:22:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_fill_addr [2022-02-20 23:22:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_fill_addr [2022-02-20 23:22:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue_blocking [2022-02-20 23:22:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_enqueue_blocking [2022-02-20 23:22:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-02-20 23:22:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-02-20 23:22:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snd_register_oss_device [2022-02-20 23:22:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snd_register_oss_device [2022-02-20 23:22:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_cur_tick [2022-02-20 23:22:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_cur_tick [2022-02-20 23:22:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 23:22:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-02-20 23:22:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-02-20 23:22:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-02-20 23:22:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-02-20 23:22:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_dispatch [2022-02-20 23:22:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_dispatch [2022-02-20 23:22:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 23:22:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-02-20 23:22:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-02-20 23:22:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 23:22:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 23:22:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure delete_seq_queue [2022-02-20 23:22:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_seq_queue [2022-02-20 23:22:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-02-20 23:22:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-02-20 23:22:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 23:22:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-02-20 23:22:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-02-20 23:22:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-02-20 23:22:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-02-20 23:22:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 23:22:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 23:22:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-02-20 23:22:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-02-20 23:22:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-02-20 23:22:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-02-20 23:22:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-02-20 23:22:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-02-20 23:22:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-02-20 23:22:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-02-20 23:22:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure reset_channels [2022-02-20 23:22:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_channels [2022-02-20 23:22:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-02-20 23:22:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-02-20 23:22:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-02-20 23:22:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-02-20 23:22:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_clear [2022-02-20 23:22:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_clear [2022-02-20 23:22:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_free_entry [2022-02-20 23:22:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_free_entry [2022-02-20 23:22:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_ioctl [2022-02-20 23:22:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_ioctl [2022-02-20 23:22:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-02-20 23:22:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-02-20 23:22:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure find_slot [2022-02-20 23:22:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure find_slot [2022-02-20 23:22:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 23:22:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-02-20 23:22:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-02-20 23:22:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 23:22:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 23:22:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 23:22:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_setup [2022-02-20 23:22:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_setup [2022-02-20 23:22:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 23:22:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-02-20 23:22:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_dispatch [2022-02-20 23:22:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_dispatch [2022-02-20 23:22:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-02-20 23:22:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-02-20 23:22:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-02-20 23:22:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-02-20 23:22:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_is_valid [2022-02-20 23:22:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_is_valid [2022-02-20 23:22:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-02-20 23:22:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-02-20 23:22:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-02-20 23:22:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-02-20 23:22:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_open [2022-02-20 23:22:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_open [2022-02-20 23:22:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-02-20 23:22:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-02-20 23:22:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-02-20 23:22:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-02-20 23:22:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_cleanup [2022-02-20 23:22:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_cleanup [2022-02-20 23:22:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-02-20 23:22:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-02-20 23:22:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:22:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:22:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-02-20 23:22:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-02-20 23:22:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-02-20 23:22:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-02-20 23:22:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 23:22:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 23:22:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 23:22:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 23:22:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_mididev [2022-02-20 23:22:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mididev [2022-02-20 23:22:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_reset [2022-02-20 23:22:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_reset [2022-02-20 23:22:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_mdev [2022-02-20 23:22:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mdev [2022-02-20 23:22:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_cleanup [2022-02-20 23:22:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_cleanup [2022-02-20 23:22:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-02-20 23:22:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-02-20 23:22:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-02-20 23:22:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-02-20 23:22:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_stop [2022-02-20 23:22:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_stop [2022-02-20 23:22:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure send_timer_event [2022-02-20 23:22:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure send_timer_event [2022-02-20 23:22:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure snd_use_lock_sync_helper [2022-02-20 23:22:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_use_lock_sync_helper [2022-02-20 23:22:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98___0 [2022-02-20 23:22:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98___0 [2022-02-20 23:22:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure odev_ioctl [2022-02-20 23:22:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_ioctl [2022-02-20 23:22:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 23:22:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 23:22:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-02-20 23:22:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-02-20 23:22:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-02-20 23:22:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-02-20 23:22:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_tempo [2022-02-20 23:22:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_tempo [2022-02-20 23:22:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-02-20 23:22:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-02-20 23:22:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-02-20 23:22:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-02-20 23:22:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 23:22:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-02-20 23:22:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-02-20 23:22:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-02-20 23:22:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-02-20 23:22:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_wakeup [2022-02-20 23:22:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_wakeup [2022-02-20 23:22:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_check_new_port [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_check_new_port [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure calc_alsa_tempo [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_alsa_tempo [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_proc [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_proc [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-02-20 23:22:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_open [2022-02-20 23:22:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_open [2022-02-20 23:22:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 23:22:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 23:22:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_event [2022-02-20 23:22:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_event [2022-02-20 23:22:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-02-20 23:22:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-02-20 23:22:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure odev_open [2022-02-20 23:22:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_open [2022-02-20 23:22:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 23:22:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 23:22:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 23:22:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 23:22:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-02-20 23:22:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-02-20 23:22:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-02-20 23:22:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-02-20 23:22:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-02-20 23:22:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-02-20 23:22:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-02-20 23:22:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-02-20 23:22:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-02-20 23:22:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-02-20 23:22:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-02-20 23:22:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-02-20 23:22:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_free [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_midi_event_free [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_raw_event [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_raw_event [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure is_midi_dev [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure is_midi_dev [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure odev_release [2022-02-20 23:22:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_release [2022-02-20 23:22:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-02-20 23:22:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-02-20 23:22:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-02-20 23:22:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-02-20 23:22:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_device [2022-02-20 23:22:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_device [2022-02-20 23:22:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure set_note_event [2022-02-20 23:22:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure set_note_event [2022-02-20 23:22:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-02-20 23:22:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-02-20 23:22:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_process_event [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_process_event [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_ctl [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_ctl [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_echo_event [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_echo_event [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure delete_port [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_port [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure snd_register_oss_device [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_register_oss_device [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_control [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_control [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure snd_oss_info_register [2022-02-20 23:22:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_oss_info_register [2022-02-20 23:22:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_close [2022-02-20 23:22:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_close [2022-02-20 23:22:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_reset [2022-02-20 23:22:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_reset [2022-02-20 23:22:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_timestamp [2022-02-20 23:22:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_timestamp [2022-02-20 23:22:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_sdev [2022-02-20 23:22:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sdev [2022-02-20 23:22:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-02-20 23:22:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-02-20 23:22:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_sync [2022-02-20 23:22:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_sync [2022-02-20 23:22:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_event [2022-02-20 23:22:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_event [2022-02-20 23:22:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 23:22:51,658 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:22:51,664 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:22:51,836 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 23:22:54,447 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: #res#1 := 0; [2022-02-20 23:22:59,570 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 23:22:59,593 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 23:22:59,593 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2022-02-20 23:22:59,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:22:59 BoogieIcfgContainer [2022-02-20 23:22:59,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 23:22:59,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 23:22:59,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 23:22:59,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 23:22:59,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 11:22:46" (1/3) ... [2022-02-20 23:22:59,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d5497d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:22:59, skipping insertion in model container [2022-02-20 23:22:59,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:22:50" (2/3) ... [2022-02-20 23:22:59,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d5497d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:22:59, skipping insertion in model container [2022-02-20 23:22:59,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:22:59" (3/3) ... [2022-02-20 23:22:59,611 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2022-02-20 23:22:59,614 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 23:22:59,615 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-02-20 23:22:59,655 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 23:22:59,658 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 [2022-02-20 23:22:59,659 INFO L340 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-02-20 23:22:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand has 2477 states, 1726 states have (on average 1.3690614136732329) internal successors, (2363), 1788 states have internal predecessors, (2363), 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) [2022-02-20 23:22:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 23:22:59,724 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:22:59,725 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:22:59,725 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)] === [2022-02-20 23:22:59,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:22:59,729 INFO L85 PathProgramCache]: Analyzing trace with hash 339777352, now seen corresponding path program 1 times [2022-02-20 23:22:59,734 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:22:59,735 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115427551] [2022-02-20 23:22:59,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:22:59,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:23:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:00,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 23:23:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:00,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {2480#true} ~expression := #in~expression; {2480#true} is VALID [2022-02-20 23:23:00,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {2480#true} assume !(0 == ~expression); {2480#true} is VALID [2022-02-20 23:23:00,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {2480#true} assume true; {2480#true} is VALID [2022-02-20 23:23:00,239 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2480#true} {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} #6251#return; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {2480#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(8, 1);call #Ultimate.allocInit(8, 2);call #Ultimate.allocInit(25, 3);call #Ultimate.allocInit(15, 4);call #Ultimate.allocInit(29, 5);call #Ultimate.allocInit(29, 6);call #Ultimate.allocInit(29, 7);call #Ultimate.allocInit(29, 8);call #Ultimate.allocInit(43, 9);call #Ultimate.allocInit(45, 10);call #Ultimate.allocInit(47, 11);call #Ultimate.allocInit(45, 12);call #Ultimate.allocInit(36, 13);call #Ultimate.allocInit(6, 14);call write~init~int(48, 14, 0, 1);call write~init~int(46, 14, 1, 1);call write~init~int(49, 14, 2, 1);call write~init~int(46, 14, 3, 1);call write~init~int(56, 14, 4, 1);call write~init~int(0, 14, 5, 1);call #Ultimate.allocInit(4, 15);call write~init~int(111, 15, 0, 1);call write~init~int(115, 15, 1, 1);call write~init~int(115, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(18, 16);call #Ultimate.allocInit(14, 17);call #Ultimate.allocInit(9, 18);call #Ultimate.allocInit(42, 19);call #Ultimate.allocInit(39, 20);call #Ultimate.allocInit(35, 21);call #Ultimate.allocInit(35, 22);call #Ultimate.allocInit(13, 23);call #Ultimate.allocInit(24, 24);call #Ultimate.allocInit(48, 25);call #Ultimate.allocInit(8, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(5, 28);call write~init~int(110, 28, 0, 1);call write~init~int(111, 28, 1, 1);call write~init~int(110, 28, 2, 1);call write~init~int(101, 28, 3, 1);call write~init~int(0, 28, 4, 1);call #Ultimate.allocInit(5, 29);call write~init~int(114, 29, 0, 1);call write~init~int(101, 29, 1, 1);call write~init~int(97, 29, 2, 1);call write~init~int(100, 29, 3, 1);call write~init~int(0, 29, 4, 1);call #Ultimate.allocInit(6, 30);call write~init~int(119, 30, 0, 1);call write~init~int(114, 30, 1, 1);call write~init~int(105, 30, 2, 1);call write~init~int(116, 30, 3, 1);call write~init~int(101, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(11, 31);call #Ultimate.allocInit(23, 32);call #Ultimate.allocInit(23, 33);call #Ultimate.allocInit(29, 34);call #Ultimate.allocInit(18, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(20, 37);call #Ultimate.allocInit(45, 38);call #Ultimate.allocInit(6, 39);call write~init~int(109, 39, 0, 1);call write~init~int(117, 39, 1, 1);call write~init~int(115, 39, 2, 1);call write~init~int(105, 39, 3, 1);call write~init~int(99, 39, 4, 1);call write~init~int(0, 39, 5, 1);call #Ultimate.allocInit(6, 40);call write~init~int(115, 40, 0, 1);call write~init~int(121, 40, 1, 1);call write~init~int(110, 40, 2, 1);call write~init~int(116, 40, 3, 1);call write~init~int(104, 40, 4, 1);call write~init~int(0, 40, 5, 1);call #Ultimate.allocInit(35, 41);call #Ultimate.allocInit(23, 42);call #Ultimate.allocInit(14, 43);call #Ultimate.allocInit(41, 44);call #Ultimate.allocInit(36, 45);call #Ultimate.allocInit(40, 46);call #Ultimate.allocInit(35, 47);call #Ultimate.allocInit(38, 48);call #Ultimate.allocInit(35, 49);call #Ultimate.allocInit(35, 50);call #Ultimate.allocInit(30, 51);call #Ultimate.allocInit(12, 52);call #Ultimate.allocInit(9, 53);call #Ultimate.allocInit(6, 54);call write~init~int(91, 54, 0, 1);call write~init~int(37, 54, 1, 1);call write~init~int(115, 54, 2, 1);call write~init~int(93, 54, 3, 1);call write~init~int(10, 54, 4, 1);call write~init~int(0, 54, 5, 1);call #Ultimate.allocInit(40, 55);call #Ultimate.allocInit(43, 56);call #Ultimate.allocInit(14, 57);call #Ultimate.allocInit(40, 58);call #Ultimate.allocInit(41, 59);call #Ultimate.allocInit(34, 60);call #Ultimate.allocInit(11, 61);call #Ultimate.allocInit(5, 62);call write~init~int(114, 62, 0, 1);call write~init~int(101, 62, 1, 1);call write~init~int(97, 62, 2, 1);call write~init~int(100, 62, 3, 1);call write~init~int(0, 62, 4, 1);call #Ultimate.allocInit(6, 63);call write~init~int(119, 63, 0, 1);call write~init~int(114, 63, 1, 1);call write~init~int(105, 63, 2, 1);call write~init~int(116, 63, 3, 1);call write~init~int(101, 63, 4, 1);call write~init~int(0, 63, 5, 1);call #Ultimate.allocInit(5, 64);call write~init~int(110, 64, 0, 1);call write~init~int(111, 64, 1, 1);call write~init~int(110, 64, 2, 1);call write~init~int(101, 64, 3, 1);call write~init~int(0, 64, 4, 1);call #Ultimate.allocInit(29, 65);call #Ultimate.allocInit(11, 66);call #Ultimate.allocInit(9, 67);call #Ultimate.allocInit(22, 68);call #Ultimate.allocInit(29, 69);call #Ultimate.allocInit(41, 70);call #Ultimate.allocInit(48, 71);call #Ultimate.allocInit(15, 72);call #Ultimate.allocInit(19, 73);call #Ultimate.allocInit(35, 74);call #Ultimate.allocInit(44, 75);call #Ultimate.allocInit(9, 76);call #Ultimate.allocInit(8, 77);call #Ultimate.allocInit(24, 78);call #Ultimate.allocInit(15, 79);call #Ultimate.allocInit(36, 80);call #Ultimate.allocInit(1, 81);call write~init~int(0, 81, 0, 1);call #Ultimate.allocInit(2, 82);call write~init~int(48, 82, 0, 1);call write~init~int(0, 82, 1, 1);call #Ultimate.allocInit(60, 83);~#register_mutex~0.base, ~#register_mutex~0.offset := 84, 0;call #Ultimate.allocInit(148, 84);call write~init~int(1, ~#register_mutex~0.base, ~#register_mutex~0.offset, 4);call write~init~int(0, ~#register_mutex~0.base, 4 + ~#register_mutex~0.offset, 4);call write~init~int(3735899821, ~#register_mutex~0.base, 8 + ~#register_mutex~0.offset, 4);call write~init~int(4294967295, ~#register_mutex~0.base, 12 + ~#register_mutex~0.offset, 4);call write~init~$Pointer$(0, -1, ~#register_mutex~0.base, 16 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 24 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 32 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 40 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(3, 0, ~#register_mutex~0.base, 48 + ~#register_mutex~0.offset, 8);call write~init~int(0, ~#register_mutex~0.base, 56 + ~#register_mutex~0.offset, 4);call write~init~int(0, ~#register_mutex~0.base, 60 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(~#register_mutex~0.base, 72 + ~#register_mutex~0.offset, ~#register_mutex~0.base, 72 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(~#register_mutex~0.base, 72 + ~#register_mutex~0.offset, ~#register_mutex~0.base, 80 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 88 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(~#register_mutex~0.base, ~#register_mutex~0.offset, ~#register_mutex~0.base, 96 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 104 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 112 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 120 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(4, 0, ~#register_mutex~0.base, 128 + ~#register_mutex~0.offset, 8);call write~init~int(0, ~#register_mutex~0.base, 136 + ~#register_mutex~0.offset, 4);call write~init~int(0, ~#register_mutex~0.base, 140 + ~#register_mutex~0.offset, 8);~#seq_oss_f_ops~0.base, ~#seq_oss_f_ops~0.offset := 85, 0;call #Ultimate.allocInit(240, 85);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#seq_oss_f_ops~0.base, ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~noop_llseek.base, #funAddr~noop_llseek.offset, ~#seq_oss_f_ops~0.base, 8 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_read.base, #funAddr~odev_read.offset, ~#seq_oss_f_ops~0.base, 16 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_write.base, #funAddr~odev_write.offset, ~#seq_oss_f_ops~0.base, 24 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 32 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 40 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 48 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 56 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 64 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_poll.base, #funAddr~odev_poll.offset, ~#seq_oss_f_ops~0.base, 72 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_ioctl.base, #funAddr~odev_ioctl.offset, ~#seq_oss_f_ops~0.base, 80 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_ioctl.base, #funAddr~odev_ioctl.offset, ~#seq_oss_f_ops~0.base, 88 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 96 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 104 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_open.base, #funAddr~odev_open.offset, ~#seq_oss_f_ops~0.base, 112 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 120 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_release.base, #funAddr~odev_release.offset, ~#seq_oss_f_ops~0.base, 128 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 136 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 144 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 152 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 160 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 168 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 176 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 184 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 192 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 200 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 208 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 216 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 224 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 232 + ~#seq_oss_f_ops~0.offset, 8);~info_entry~0.base, ~info_entry~0.offset := 0, 0;~ldv_thread_0~0.identifier := 0;~ldv_thread_0~0.function.base, ~ldv_thread_0~0.function.offset := 0, 0;~ldv_thread_3~0.identifier := 0;~ldv_thread_3~0.function.base, ~ldv_thread_3~0.function.offset := 0, 0;~maxqlen~0 := 1024;~system_client~0 := -1;~system_port~0 := -1;~num_clients~0 := 0;~#client_table~0.base, ~#client_table~0.offset := 86, 0;call #Ultimate.allocInit(128, 86);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#client_table~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#client_table~0.base);~#async_lookup_work~0.base, ~#async_lookup_work~0.offset := 87, 0;call #Ultimate.allocInit(76, 87);call write~init~int(137438953424, ~#async_lookup_work~0.base, ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(~#async_lookup_work~0.base, 8 + ~#async_lookup_work~0.offset, ~#async_lookup_work~0.base, 8 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(~#async_lookup_work~0.base, 8 + ~#async_lookup_work~0.offset, ~#async_lookup_work~0.base, 16 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(#funAddr~async_call_lookup_ports.base, #funAddr~async_call_lookup_ports.offset, ~#async_lookup_work~0.base, 24 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(~#async_lookup_work~0.base, ~#async_lookup_work~0.offset, ~#async_lookup_work~0.base, 32 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(0, 0, ~#async_lookup_work~0.base, 40 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(0, 0, ~#async_lookup_work~0.base, 48 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(16, 0, ~#async_lookup_work~0.base, 56 + ~#async_lookup_work~0.offset, 8);call write~init~int(0, ~#async_lookup_work~0.base, 64 + ~#async_lookup_work~0.offset, 4);call write~init~int(0, ~#async_lookup_work~0.base, 68 + ~#async_lookup_work~0.offset, 8);~ldv_thread_1~0.identifier := 0;~ldv_thread_1~0.function.base, ~ldv_thread_1~0.function.offset := 0, 0;~max_synth_devs~0 := 0;~#synth_devs~0.base, ~#synth_devs~0.offset := 88, 0;call #Ultimate.allocInit(128, 88);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#synth_devs~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#synth_devs~0.base);~#midi_synth_dev~0.base, ~#midi_synth_dev~0.offset := 89, 0;call #Ultimate.allocInit(118, 89);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_synth_dev~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_synth_dev~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#midi_synth_dev~0.base);call write~unchecked~int(-1, ~#midi_synth_dev~0.base, ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(2, ~#midi_synth_dev~0.base, 4 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 8 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(16, ~#midi_synth_dev~0.base, 12 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(77, ~#midi_synth_dev~0.base, 16 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(73, ~#midi_synth_dev~0.base, 17 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(68, ~#midi_synth_dev~0.base, 18 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(73, ~#midi_synth_dev~0.base, 19 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 20 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 46 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 54 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 62 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 70 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 78 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 86 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 94 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 102 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 106 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 114 + ~#midi_synth_dev~0.offset, 4);~#register_lock~0.base, ~#register_lock~0.offset := 90, 0;call #Ultimate.allocInit(68, 90);call write~init~int(0, ~#register_lock~0.base, ~#register_lock~0.offset, 4);call write~init~int(3735899821, ~#register_lock~0.base, 4 + ~#register_lock~0.offset, 4);call write~init~int(4294967295, ~#register_lock~0.base, 8 + ~#register_lock~0.offset, 4);call write~init~$Pointer$(0, -1, ~#register_lock~0.base, 12 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock~0.base, 20 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock~0.base, 28 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock~0.base, 36 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(43, 0, ~#register_lock~0.base, 44 + ~#register_lock~0.offset, 8);call write~init~int(0, ~#register_lock~0.base, 52 + ~#register_lock~0.offset, 4);call write~init~int(0, ~#register_lock~0.base, 56 + ~#register_lock~0.offset, 8);~max_midi_devs~0 := 0;~#midi_devs~0.base, ~#midi_devs~0.offset := 91, 0;call #Ultimate.allocInit(256, 91);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_devs~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_devs~0.base);~#register_lock___0~0.base, ~#register_lock___0~0.offset := 92, 0;call #Ultimate.allocInit(68, 92);call write~init~int(0, ~#register_lock___0~0.base, ~#register_lock___0~0.offset, 4);call write~init~int(3735899821, ~#register_lock___0~0.base, 4 + ~#register_lock___0~0.offset, 4);call write~init~int(4294967295, ~#register_lock___0~0.base, 8 + ~#register_lock___0~0.offset, 4);call write~init~$Pointer$(0, -1, ~#register_lock___0~0.base, 12 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock___0~0.base, 20 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock___0~0.base, 28 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock___0~0.base, 36 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(57, 0, ~#register_lock___0~0.base, 44 + ~#register_lock___0~0.offset, 8);call write~init~int(0, ~#register_lock___0~0.base, 52 + ~#register_lock___0~0.offset, 4);call write~init~int(0, ~#register_lock___0~0.base, 56 + ~#register_lock___0~0.offset, 8);~ldv_linux_alloc_usb_lock_lock~0 := 1;~ldv_linux_arch_io_iomem~0 := 0;~ldv_linux_block_genhd_disk_state~0 := 0;~ldv_linux_block_queue_queue_state~0 := 0;~ldv_linux_block_request_blk_rq~0 := 0;~ldv_linux_drivers_base_class_usb_gadget_class~0 := 0;~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 := 0;~ldv_linux_fs_sysfs_sysfs~0 := 0;~ldv_linux_kernel_locking_rwlock_rlock~0 := 1;~ldv_linux_kernel_locking_rwlock_wlock~0 := 1;~ldv_linux_kernel_module_module_refcounter~0 := 1;~ldv_linux_kernel_rcu_srcu_srcu_nested~0 := 0;~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 := 0;~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 := 0;~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 := 0;~__ldv_in_interrupt_context~0 := 0;~ldv_linux_mmc_sdio_func_sdio_element~0 := 0;~ldv_linux_net_register_probe_state~0 := 0;~rtnllocknumber~0 := 0;~locksocknumber~0 := 0;~ldv_linux_usb_coherent_coherent_state~0 := 0;~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0 := 0;~ldv_linux_usb_gadget_usb_gadget~0 := 0;~ldv_linux_usb_register_probe_state~0 := 0;~ldv_linux_usb_urb_urb_state~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_power_lock_of_snd_card~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 := 0;~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_lock~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_ptl~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_register_lock~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0 := 1;~ldv_linux_kernel_sched_completion_completion~0 := 0;~ldv_linux_lib_idr_idr~0 := 0; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_ldv_ldv_initialize_114 } true;assume { :begin_inline_ldv_linux_lib_find_bit_initialize } true; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,268 INFO L272 TraceCheckUtils]: 2: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} call ldv_assume((if ~nr_cpu_ids~0 > 0 then 1 else 0)); {2480#true} is VALID [2022-02-20 23:23:00,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {2480#true} ~expression := #in~expression; {2480#true} is VALID [2022-02-20 23:23:00,269 INFO L290 TraceCheckUtils]: 4: Hoare triple {2480#true} assume !(0 == ~expression); {2480#true} is VALID [2022-02-20 23:23:00,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {2480#true} assume true; {2480#true} is VALID [2022-02-20 23:23:00,269 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2480#true} {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} #6251#return; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} assume { :end_inline_ldv_linux_lib_find_bit_initialize } true; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,270 INFO L290 TraceCheckUtils]: 8: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} assume { :end_inline_ldv_ldv_initialize_114 } true;assume { :begin_inline_ldv_entry_EMGentry_3 } true;ldv_entry_EMGentry_3_#in~arg0#1.base, ldv_entry_EMGentry_3_#in~arg0#1.offset := 0, 0;havoc ldv_entry_EMGentry_3_#t~ret71#1, ldv_entry_EMGentry_3_#t~ret72#1, ldv_entry_EMGentry_3_#t~ret73#1, ldv_entry_EMGentry_3_#t~ret74#1, ldv_entry_EMGentry_3_~arg0#1.base, ldv_entry_EMGentry_3_~arg0#1.offset, ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.offset, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.offset, ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1, ldv_entry_EMGentry_3_~tmp~12#1, ldv_entry_EMGentry_3_~tmp___0~7#1;ldv_entry_EMGentry_3_~arg0#1.base, ldv_entry_EMGentry_3_~arg0#1.offset := ldv_entry_EMGentry_3_#in~arg0#1.base, ldv_entry_EMGentry_3_#in~arg0#1.offset;havoc ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.offset;havoc ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.offset;havoc ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1;havoc ldv_entry_EMGentry_3_~tmp~12#1;havoc ldv_entry_EMGentry_3_~tmp___0~7#1;assume { :begin_inline_ldv_EMGentry_init_alsa_seq_oss_init_3_10 } true;ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.offset := ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.offset;havoc ldv_EMGentry_init_alsa_seq_oss_init_3_10_#res#1;havoc ldv_EMGentry_init_alsa_seq_oss_init_3_10_#t~ret68#1, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.offset, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~tmp~9#1;ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.offset := ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.offset;havoc ldv_EMGentry_init_alsa_seq_oss_init_3_10_~tmp~9#1;assume { :begin_inline_alsa_seq_oss_init } true;havoc alsa_seq_oss_init_#res#1;havoc alsa_seq_oss_init_#t~ret30#1, alsa_seq_oss_init_#t~ret31#1, alsa_seq_oss_init_#t~ret32#1, alsa_seq_oss_init_#t~ret33#1, alsa_seq_oss_init_#t~ret34#1, alsa_seq_oss_init_~rc~0#1, alsa_seq_oss_init_~#ops~0#1.base, alsa_seq_oss_init_~#ops~0#1.offset;havoc alsa_seq_oss_init_~rc~0#1;call alsa_seq_oss_init_~#ops~0#1.base, alsa_seq_oss_init_~#ops~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(#funAddr~snd_seq_oss_synth_register.base, #funAddr~snd_seq_oss_synth_register.offset, alsa_seq_oss_init_~#ops~0#1.base, alsa_seq_oss_init_~#ops~0#1.offset, 8);call write~$Pointer$(#funAddr~snd_seq_oss_synth_unregister.base, #funAddr~snd_seq_oss_synth_unregister.offset, alsa_seq_oss_init_~#ops~0#1.base, 8 + alsa_seq_oss_init_~#ops~0#1.offset, 8);assume { :begin_inline_snd_seq_autoload_lock } true; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} assume { :end_inline_snd_seq_autoload_lock } true;assume { :begin_inline_register_device } true;havoc register_device_#res#1;havoc register_device_#t~ret56#1, register_device_#t~nondet57#1, register_device_#t~ret58#1, register_device_#t~nondet59#1, register_device_#t~ret60#1, register_device_~rc~2#1;havoc register_device_~rc~2#1;assume { :begin_inline_ldv_mutex_lock_101 } true;ldv_mutex_lock_101_#in~ldv_func_arg1#1.base, ldv_mutex_lock_101_#in~ldv_func_arg1#1.offset := ~#register_mutex~0.base, ~#register_mutex~0.offset;havoc ldv_mutex_lock_101_~ldv_func_arg1#1.base, ldv_mutex_lock_101_~ldv_func_arg1#1.offset;ldv_mutex_lock_101_~ldv_func_arg1#1.base, ldv_mutex_lock_101_~ldv_func_arg1#1.offset := ldv_mutex_lock_101_#in~ldv_func_arg1#1.base, ldv_mutex_lock_101_#in~ldv_func_arg1#1.offset; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,271 INFO L272 TraceCheckUtils]: 10: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} call ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex(ldv_mutex_lock_101_~ldv_func_arg1#1.base, ldv_mutex_lock_101_~ldv_func_arg1#1.offset); {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,272 INFO L290 TraceCheckUtils]: 11: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} ~lock.base, ~lock.offset := #in~lock.base, #in~lock.offset; {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} is VALID [2022-02-20 23:23:00,272 INFO L272 TraceCheckUtils]: 12: Hoare triple {2482#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 0)} call ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock((if 0 == ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 % 256 then 1 else 0)); {2487#(not (= |ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_#in~expr| 0))} is VALID [2022-02-20 23:23:00,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {2487#(not (= |ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_#in~expr| 0))} ~expr := #in~expr; {2488#(not (= ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_~expr 0))} is VALID [2022-02-20 23:23:00,273 INFO L290 TraceCheckUtils]: 14: Hoare triple {2488#(not (= ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_~expr 0))} assume 0 == ~expr; {2481#false} is VALID [2022-02-20 23:23:00,273 INFO L290 TraceCheckUtils]: 15: Hoare triple {2481#false} assume !false; {2481#false} is VALID [2022-02-20 23:23:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:23:00,274 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:23:00,274 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115427551] [2022-02-20 23:23:00,275 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115427551] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:23:00,275 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:23:00,275 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:23:00,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202167822] [2022-02-20 23:23:00,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:23:00,294 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 [2022-02-20 23:23:00,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:23:00,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 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) [2022-02-20 23:23:00,335 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:23:00,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:23:00,335 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:23:00,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:23:00,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:23:00,385 INFO L87 Difference]: Start difference. First operand has 2477 states, 1726 states have (on average 1.3690614136732329) internal successors, (2363), 1788 states have internal predecessors, (2363), 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) [2022-02-20 23:23:29,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:23:29,822 INFO L93 Difference]: Finished difference Result 5840 states and 8533 transitions. [2022-02-20 23:23:29,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:23:29,823 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 [2022-02-20 23:23:29,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:23:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. 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) [2022-02-20 23:23:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8533 transitions. [2022-02-20 23:23:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. 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) [2022-02-20 23:23:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8533 transitions. [2022-02-20 23:23:30,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8533 transitions. [2022-02-20 23:23:37,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8533 edges. 8533 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:23:38,216 INFO L225 Difference]: With dead ends: 5840 [2022-02-20 23:23:38,216 INFO L226 Difference]: Without dead ends: 3362 [2022-02-20 23:23:38,234 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 [2022-02-20 23:23:38,237 INFO L933 BasicCegarLoop]: 4537 mSDtfsCounter, 3352 mSDsluCounter, 10330 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3353 SdHoareTripleChecker+Valid, 14867 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 [2022-02-20 23:23:38,238 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3353 Valid, 14867 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:23:38,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3362 states. [2022-02-20 23:23:38,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3362 to 3330. [2022-02-20 23:23:38,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:23:38,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3362 states. Second operand has 3330 states, 2311 states have (on average 1.3089571614019906) internal successors, (3025), 2390 states have internal predecessors, (3025), 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) [2022-02-20 23:23:38,445 INFO L74 IsIncluded]: Start isIncluded. First operand 3362 states. Second operand has 3330 states, 2311 states have (on average 1.3089571614019906) internal successors, (3025), 2390 states have internal predecessors, (3025), 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) [2022-02-20 23:23:38,453 INFO L87 Difference]: Start difference. First operand 3362 states. Second operand has 3330 states, 2311 states have (on average 1.3089571614019906) internal successors, (3025), 2390 states have internal predecessors, (3025), 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) [2022-02-20 23:23:38,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:23:38,882 INFO L93 Difference]: Finished difference Result 3362 states and 4599 transitions. [2022-02-20 23:23:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 4599 transitions. [2022-02-20 23:23:38,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:23:38,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:23:38,924 INFO L74 IsIncluded]: Start isIncluded. First operand has 3330 states, 2311 states have (on average 1.3089571614019906) internal successors, (3025), 2390 states have internal predecessors, (3025), 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) Second operand 3362 states. [2022-02-20 23:23:38,933 INFO L87 Difference]: Start difference. First operand has 3330 states, 2311 states have (on average 1.3089571614019906) internal successors, (3025), 2390 states have internal predecessors, (3025), 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) Second operand 3362 states. [2022-02-20 23:23:39,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:23:39,323 INFO L93 Difference]: Finished difference Result 3362 states and 4599 transitions. [2022-02-20 23:23:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 4599 transitions. [2022-02-20 23:23:39,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:23:39,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:23:39,337 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:23:39,337 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:23:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3330 states, 2311 states have (on average 1.3089571614019906) internal successors, (3025), 2390 states have internal predecessors, (3025), 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) [2022-02-20 23:23:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 3330 states and 4568 transitions. [2022-02-20 23:23:39,960 INFO L78 Accepts]: Start accepts. Automaton has 3330 states and 4568 transitions. Word has length 16 [2022-02-20 23:23:39,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:23:39,960 INFO L470 AbstractCegarLoop]: Abstraction has 3330 states and 4568 transitions. [2022-02-20 23:23:39,961 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) [2022-02-20 23:23:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 4568 transitions. [2022-02-20 23:23:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 23:23:39,963 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:23:39,963 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] [2022-02-20 23:23:39,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 23:23:39,963 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)] === [2022-02-20 23:23:39,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:23:39,964 INFO L85 PathProgramCache]: Analyzing trace with hash 946839733, now seen corresponding path program 1 times [2022-02-20 23:23:39,964 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:23:39,964 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760126405] [2022-02-20 23:23:39,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:23:39,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:23:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 23:23:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {22267#true} ~expression := #in~expression; {22267#true} is VALID [2022-02-20 23:23:40,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {22267#true} assume !(0 == ~expression); {22267#true} is VALID [2022-02-20 23:23:40,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,154 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22267#true} {22267#true} #6251#return; {22267#true} is VALID [2022-02-20 23:23:40,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 23:23:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 23:23:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,178 INFO L290 TraceCheckUtils]: 0: Hoare triple {22267#true} ~expr := #in~expr; {22267#true} is VALID [2022-02-20 23:23:40,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {22267#true} assume !(0 == ~expr); {22267#true} is VALID [2022-02-20 23:23:40,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,179 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22267#true} {22267#true} #5555#return; {22267#true} is VALID [2022-02-20 23:23:40,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} ~lock.base, ~lock.offset := #in~lock.base, #in~lock.offset; {22267#true} is VALID [2022-02-20 23:23:40,179 INFO L272 TraceCheckUtils]: 1: Hoare triple {22267#true} call ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock((if 0 == ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 % 256 then 1 else 0)); {22267#true} is VALID [2022-02-20 23:23:40,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {22267#true} ~expr := #in~expr; {22267#true} is VALID [2022-02-20 23:23:40,179 INFO L290 TraceCheckUtils]: 3: Hoare triple {22267#true} assume !(0 == ~expr); {22267#true} is VALID [2022-02-20 23:23:40,179 INFO L290 TraceCheckUtils]: 4: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,180 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {22267#true} {22267#true} #5555#return; {22267#true} is VALID [2022-02-20 23:23:40,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {22267#true} ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 := 1; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,180 INFO L290 TraceCheckUtils]: 7: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} assume true; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,181 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} {22267#true} #6253#return; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-02-20 23:23:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {22267#true} ~arg0 := #in~arg0;~arg1.base, ~arg1.offset := #in~arg1.base, #in~arg1.offset;~arg2 := #in~arg2;~arg3.base, ~arg3.offset := #in~arg3.base, #in~arg3.offset;~arg4.base, ~arg4.offset := #in~arg4.base, #in~arg4.offset;assume -2147483648 <= #t~nondet1429 && #t~nondet1429 <= 2147483647;#res := #t~nondet1429;havoc #t~nondet1429; {22267#true} is VALID [2022-02-20 23:23:40,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,193 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22267#true} {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} #6255#return; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 23:23:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 23:23:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {22267#true} havoc ~tmp~120;assume -2147483648 <= #t~nondet1331 && #t~nondet1331 <= 2147483647;~tmp~120 := #t~nondet1331;havoc #t~nondet1331;#res := ~tmp~120; {22267#true} is VALID [2022-02-20 23:23:40,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,260 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22267#true} {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #6023#return; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 23:23:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:23:40,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {22267#true} ~expression := #in~expression; {22267#true} is VALID [2022-02-20 23:23:40,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {22267#true} assume !(0 == ~expression); {22267#true} is VALID [2022-02-20 23:23:40,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,268 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22267#true} {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #6211#return; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,272 INFO L290 TraceCheckUtils]: 0: Hoare triple {22308#(and (= |old(~max_midi_devs~0)| ~max_midi_devs~0) (= |old(#length)| |#length|) (= |old(abs_10036)| abs_10036) (= |old(abs_10040)| abs_10040) (= |old(abs_8436)| abs_8436) (= ~ldv_linux_kernel_module_module_refcounter~0 |old(~ldv_linux_kernel_module_module_refcounter~0)|) (= |#memory_int| |old(#memory_int)|) (= ~num_clients~0 |old(~num_clients~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0)| ~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0) (= |old(abs_5724)| abs_5724) (= |old(~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0)| ~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(abs_9906)| abs_9906) (= |old(abs_5728)| abs_5728) (= |old(abs_7707)| abs_7707) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|) (= |old(abs_8446)| abs_8446) (= |old(abs_9929)| abs_9929) (= ~max_synth_devs~0 |old(~max_synth_devs~0)|) (= |old(#valid)| |#valid|) (= ~ldv_linux_kernel_locking_spinlock_spin_register_lock~0 |old(~ldv_linux_kernel_locking_spinlock_spin_register_lock~0)|) (= |old(abs_5720)| abs_5720) (= |old(abs_9910)| abs_9910))} ~arg0#1 := #in~arg0#1;~arg1#1 := #in~arg1#1;~arg2#1.base, ~arg2#1.offset := #in~arg2#1.base, #in~arg2#1.offset;~arg3#1 := #in~arg3#1;~arg4#1.base, ~arg4#1.offset := #in~arg4#1.base, #in~arg4#1.offset;~arg5#1.base, ~arg5#1.offset := #in~arg5#1.base, #in~arg5#1.offset;havoc ~ldv_2_file_operations_file_operations~0#1.base, ~ldv_2_file_operations_file_operations~0#1.offset;havoc ~tmp~15#1; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,273 INFO L272 TraceCheckUtils]: 1: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} call #t~ret100#1 := ldv_undef_int(); {22267#true} is VALID [2022-02-20 23:23:40,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {22267#true} havoc ~tmp~120;assume -2147483648 <= #t~nondet1331 && #t~nondet1331 <= 2147483647;~tmp~120 := #t~nondet1331;havoc #t~nondet1331;#res := ~tmp~120; {22267#true} is VALID [2022-02-20 23:23:40,274 INFO L290 TraceCheckUtils]: 3: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,275 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {22267#true} {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #6023#return; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} assume -2147483648 <= #t~ret100#1 && #t~ret100#1 <= 2147483647;~tmp~15#1 := #t~ret100#1;havoc #t~ret100#1; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,276 INFO L290 TraceCheckUtils]: 6: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} assume !(0 != ~tmp~15#1); {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,276 INFO L272 TraceCheckUtils]: 7: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} call ldv_assume((if 0 != ~arg0#1 then 1 else 0)); {22267#true} is VALID [2022-02-20 23:23:40,276 INFO L290 TraceCheckUtils]: 8: Hoare triple {22267#true} ~expression := #in~expression; {22267#true} is VALID [2022-02-20 23:23:40,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {22267#true} assume !(0 == ~expression); {22267#true} is VALID [2022-02-20 23:23:40,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,277 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {22267#true} {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #6211#return; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #res#1 := ~arg0#1; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} assume true; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,279 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} #6257#return; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {22267#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(8, 1);call #Ultimate.allocInit(8, 2);call #Ultimate.allocInit(25, 3);call #Ultimate.allocInit(15, 4);call #Ultimate.allocInit(29, 5);call #Ultimate.allocInit(29, 6);call #Ultimate.allocInit(29, 7);call #Ultimate.allocInit(29, 8);call #Ultimate.allocInit(43, 9);call #Ultimate.allocInit(45, 10);call #Ultimate.allocInit(47, 11);call #Ultimate.allocInit(45, 12);call #Ultimate.allocInit(36, 13);call #Ultimate.allocInit(6, 14);call write~init~int(48, 14, 0, 1);call write~init~int(46, 14, 1, 1);call write~init~int(49, 14, 2, 1);call write~init~int(46, 14, 3, 1);call write~init~int(56, 14, 4, 1);call write~init~int(0, 14, 5, 1);call #Ultimate.allocInit(4, 15);call write~init~int(111, 15, 0, 1);call write~init~int(115, 15, 1, 1);call write~init~int(115, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(18, 16);call #Ultimate.allocInit(14, 17);call #Ultimate.allocInit(9, 18);call #Ultimate.allocInit(42, 19);call #Ultimate.allocInit(39, 20);call #Ultimate.allocInit(35, 21);call #Ultimate.allocInit(35, 22);call #Ultimate.allocInit(13, 23);call #Ultimate.allocInit(24, 24);call #Ultimate.allocInit(48, 25);call #Ultimate.allocInit(8, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(5, 28);call write~init~int(110, 28, 0, 1);call write~init~int(111, 28, 1, 1);call write~init~int(110, 28, 2, 1);call write~init~int(101, 28, 3, 1);call write~init~int(0, 28, 4, 1);call #Ultimate.allocInit(5, 29);call write~init~int(114, 29, 0, 1);call write~init~int(101, 29, 1, 1);call write~init~int(97, 29, 2, 1);call write~init~int(100, 29, 3, 1);call write~init~int(0, 29, 4, 1);call #Ultimate.allocInit(6, 30);call write~init~int(119, 30, 0, 1);call write~init~int(114, 30, 1, 1);call write~init~int(105, 30, 2, 1);call write~init~int(116, 30, 3, 1);call write~init~int(101, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(11, 31);call #Ultimate.allocInit(23, 32);call #Ultimate.allocInit(23, 33);call #Ultimate.allocInit(29, 34);call #Ultimate.allocInit(18, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(20, 37);call #Ultimate.allocInit(45, 38);call #Ultimate.allocInit(6, 39);call write~init~int(109, 39, 0, 1);call write~init~int(117, 39, 1, 1);call write~init~int(115, 39, 2, 1);call write~init~int(105, 39, 3, 1);call write~init~int(99, 39, 4, 1);call write~init~int(0, 39, 5, 1);call #Ultimate.allocInit(6, 40);call write~init~int(115, 40, 0, 1);call write~init~int(121, 40, 1, 1);call write~init~int(110, 40, 2, 1);call write~init~int(116, 40, 3, 1);call write~init~int(104, 40, 4, 1);call write~init~int(0, 40, 5, 1);call #Ultimate.allocInit(35, 41);call #Ultimate.allocInit(23, 42);call #Ultimate.allocInit(14, 43);call #Ultimate.allocInit(41, 44);call #Ultimate.allocInit(36, 45);call #Ultimate.allocInit(40, 46);call #Ultimate.allocInit(35, 47);call #Ultimate.allocInit(38, 48);call #Ultimate.allocInit(35, 49);call #Ultimate.allocInit(35, 50);call #Ultimate.allocInit(30, 51);call #Ultimate.allocInit(12, 52);call #Ultimate.allocInit(9, 53);call #Ultimate.allocInit(6, 54);call write~init~int(91, 54, 0, 1);call write~init~int(37, 54, 1, 1);call write~init~int(115, 54, 2, 1);call write~init~int(93, 54, 3, 1);call write~init~int(10, 54, 4, 1);call write~init~int(0, 54, 5, 1);call #Ultimate.allocInit(40, 55);call #Ultimate.allocInit(43, 56);call #Ultimate.allocInit(14, 57);call #Ultimate.allocInit(40, 58);call #Ultimate.allocInit(41, 59);call #Ultimate.allocInit(34, 60);call #Ultimate.allocInit(11, 61);call #Ultimate.allocInit(5, 62);call write~init~int(114, 62, 0, 1);call write~init~int(101, 62, 1, 1);call write~init~int(97, 62, 2, 1);call write~init~int(100, 62, 3, 1);call write~init~int(0, 62, 4, 1);call #Ultimate.allocInit(6, 63);call write~init~int(119, 63, 0, 1);call write~init~int(114, 63, 1, 1);call write~init~int(105, 63, 2, 1);call write~init~int(116, 63, 3, 1);call write~init~int(101, 63, 4, 1);call write~init~int(0, 63, 5, 1);call #Ultimate.allocInit(5, 64);call write~init~int(110, 64, 0, 1);call write~init~int(111, 64, 1, 1);call write~init~int(110, 64, 2, 1);call write~init~int(101, 64, 3, 1);call write~init~int(0, 64, 4, 1);call #Ultimate.allocInit(29, 65);call #Ultimate.allocInit(11, 66);call #Ultimate.allocInit(9, 67);call #Ultimate.allocInit(22, 68);call #Ultimate.allocInit(29, 69);call #Ultimate.allocInit(41, 70);call #Ultimate.allocInit(48, 71);call #Ultimate.allocInit(15, 72);call #Ultimate.allocInit(19, 73);call #Ultimate.allocInit(35, 74);call #Ultimate.allocInit(44, 75);call #Ultimate.allocInit(9, 76);call #Ultimate.allocInit(8, 77);call #Ultimate.allocInit(24, 78);call #Ultimate.allocInit(15, 79);call #Ultimate.allocInit(36, 80);call #Ultimate.allocInit(1, 81);call write~init~int(0, 81, 0, 1);call #Ultimate.allocInit(2, 82);call write~init~int(48, 82, 0, 1);call write~init~int(0, 82, 1, 1);call #Ultimate.allocInit(60, 83);~#register_mutex~0.base, ~#register_mutex~0.offset := 84, 0;call #Ultimate.allocInit(148, 84);call write~init~int(1, ~#register_mutex~0.base, ~#register_mutex~0.offset, 4);call write~init~int(0, ~#register_mutex~0.base, 4 + ~#register_mutex~0.offset, 4);call write~init~int(3735899821, ~#register_mutex~0.base, 8 + ~#register_mutex~0.offset, 4);call write~init~int(4294967295, ~#register_mutex~0.base, 12 + ~#register_mutex~0.offset, 4);call write~init~$Pointer$(0, -1, ~#register_mutex~0.base, 16 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 24 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 32 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 40 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(3, 0, ~#register_mutex~0.base, 48 + ~#register_mutex~0.offset, 8);call write~init~int(0, ~#register_mutex~0.base, 56 + ~#register_mutex~0.offset, 4);call write~init~int(0, ~#register_mutex~0.base, 60 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(~#register_mutex~0.base, 72 + ~#register_mutex~0.offset, ~#register_mutex~0.base, 72 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(~#register_mutex~0.base, 72 + ~#register_mutex~0.offset, ~#register_mutex~0.base, 80 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 88 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(~#register_mutex~0.base, ~#register_mutex~0.offset, ~#register_mutex~0.base, 96 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 104 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 112 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_mutex~0.base, 120 + ~#register_mutex~0.offset, 8);call write~init~$Pointer$(4, 0, ~#register_mutex~0.base, 128 + ~#register_mutex~0.offset, 8);call write~init~int(0, ~#register_mutex~0.base, 136 + ~#register_mutex~0.offset, 4);call write~init~int(0, ~#register_mutex~0.base, 140 + ~#register_mutex~0.offset, 8);~#seq_oss_f_ops~0.base, ~#seq_oss_f_ops~0.offset := 85, 0;call #Ultimate.allocInit(240, 85);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#seq_oss_f_ops~0.base, ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~noop_llseek.base, #funAddr~noop_llseek.offset, ~#seq_oss_f_ops~0.base, 8 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_read.base, #funAddr~odev_read.offset, ~#seq_oss_f_ops~0.base, 16 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_write.base, #funAddr~odev_write.offset, ~#seq_oss_f_ops~0.base, 24 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 32 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 40 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 48 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 56 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 64 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_poll.base, #funAddr~odev_poll.offset, ~#seq_oss_f_ops~0.base, 72 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_ioctl.base, #funAddr~odev_ioctl.offset, ~#seq_oss_f_ops~0.base, 80 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_ioctl.base, #funAddr~odev_ioctl.offset, ~#seq_oss_f_ops~0.base, 88 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 96 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 104 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_open.base, #funAddr~odev_open.offset, ~#seq_oss_f_ops~0.base, 112 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 120 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~odev_release.base, #funAddr~odev_release.offset, ~#seq_oss_f_ops~0.base, 128 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 136 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 144 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 152 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 160 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 168 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 176 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 184 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 192 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 200 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 208 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 216 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 224 + ~#seq_oss_f_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#seq_oss_f_ops~0.base, 232 + ~#seq_oss_f_ops~0.offset, 8);~info_entry~0.base, ~info_entry~0.offset := 0, 0;~ldv_thread_0~0.identifier := 0;~ldv_thread_0~0.function.base, ~ldv_thread_0~0.function.offset := 0, 0;~ldv_thread_3~0.identifier := 0;~ldv_thread_3~0.function.base, ~ldv_thread_3~0.function.offset := 0, 0;~maxqlen~0 := 1024;~system_client~0 := -1;~system_port~0 := -1;~num_clients~0 := 0;~#client_table~0.base, ~#client_table~0.offset := 86, 0;call #Ultimate.allocInit(128, 86);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#client_table~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#client_table~0.base);~#async_lookup_work~0.base, ~#async_lookup_work~0.offset := 87, 0;call #Ultimate.allocInit(76, 87);call write~init~int(137438953424, ~#async_lookup_work~0.base, ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(~#async_lookup_work~0.base, 8 + ~#async_lookup_work~0.offset, ~#async_lookup_work~0.base, 8 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(~#async_lookup_work~0.base, 8 + ~#async_lookup_work~0.offset, ~#async_lookup_work~0.base, 16 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(#funAddr~async_call_lookup_ports.base, #funAddr~async_call_lookup_ports.offset, ~#async_lookup_work~0.base, 24 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(~#async_lookup_work~0.base, ~#async_lookup_work~0.offset, ~#async_lookup_work~0.base, 32 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(0, 0, ~#async_lookup_work~0.base, 40 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(0, 0, ~#async_lookup_work~0.base, 48 + ~#async_lookup_work~0.offset, 8);call write~init~$Pointer$(16, 0, ~#async_lookup_work~0.base, 56 + ~#async_lookup_work~0.offset, 8);call write~init~int(0, ~#async_lookup_work~0.base, 64 + ~#async_lookup_work~0.offset, 4);call write~init~int(0, ~#async_lookup_work~0.base, 68 + ~#async_lookup_work~0.offset, 8);~ldv_thread_1~0.identifier := 0;~ldv_thread_1~0.function.base, ~ldv_thread_1~0.function.offset := 0, 0;~max_synth_devs~0 := 0;~#synth_devs~0.base, ~#synth_devs~0.offset := 88, 0;call #Ultimate.allocInit(128, 88);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#synth_devs~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#synth_devs~0.base);~#midi_synth_dev~0.base, ~#midi_synth_dev~0.offset := 89, 0;call #Ultimate.allocInit(118, 89);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_synth_dev~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_synth_dev~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#midi_synth_dev~0.base);call write~unchecked~int(-1, ~#midi_synth_dev~0.base, ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(2, ~#midi_synth_dev~0.base, 4 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 8 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(16, ~#midi_synth_dev~0.base, 12 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~int(77, ~#midi_synth_dev~0.base, 16 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(73, ~#midi_synth_dev~0.base, 17 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(68, ~#midi_synth_dev~0.base, 18 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(73, ~#midi_synth_dev~0.base, 19 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 20 + ~#midi_synth_dev~0.offset, 1);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 46 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 54 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 62 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 70 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 78 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 86 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 94 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 102 + ~#midi_synth_dev~0.offset, 4);call write~unchecked~$Pointer$(0, 0, ~#midi_synth_dev~0.base, 106 + ~#midi_synth_dev~0.offset, 8);call write~unchecked~int(0, ~#midi_synth_dev~0.base, 114 + ~#midi_synth_dev~0.offset, 4);~#register_lock~0.base, ~#register_lock~0.offset := 90, 0;call #Ultimate.allocInit(68, 90);call write~init~int(0, ~#register_lock~0.base, ~#register_lock~0.offset, 4);call write~init~int(3735899821, ~#register_lock~0.base, 4 + ~#register_lock~0.offset, 4);call write~init~int(4294967295, ~#register_lock~0.base, 8 + ~#register_lock~0.offset, 4);call write~init~$Pointer$(0, -1, ~#register_lock~0.base, 12 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock~0.base, 20 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock~0.base, 28 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock~0.base, 36 + ~#register_lock~0.offset, 8);call write~init~$Pointer$(43, 0, ~#register_lock~0.base, 44 + ~#register_lock~0.offset, 8);call write~init~int(0, ~#register_lock~0.base, 52 + ~#register_lock~0.offset, 4);call write~init~int(0, ~#register_lock~0.base, 56 + ~#register_lock~0.offset, 8);~max_midi_devs~0 := 0;~#midi_devs~0.base, ~#midi_devs~0.offset := 91, 0;call #Ultimate.allocInit(256, 91);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_devs~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#midi_devs~0.base);~#register_lock___0~0.base, ~#register_lock___0~0.offset := 92, 0;call #Ultimate.allocInit(68, 92);call write~init~int(0, ~#register_lock___0~0.base, ~#register_lock___0~0.offset, 4);call write~init~int(3735899821, ~#register_lock___0~0.base, 4 + ~#register_lock___0~0.offset, 4);call write~init~int(4294967295, ~#register_lock___0~0.base, 8 + ~#register_lock___0~0.offset, 4);call write~init~$Pointer$(0, -1, ~#register_lock___0~0.base, 12 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock___0~0.base, 20 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock___0~0.base, 28 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(0, 0, ~#register_lock___0~0.base, 36 + ~#register_lock___0~0.offset, 8);call write~init~$Pointer$(57, 0, ~#register_lock___0~0.base, 44 + ~#register_lock___0~0.offset, 8);call write~init~int(0, ~#register_lock___0~0.base, 52 + ~#register_lock___0~0.offset, 4);call write~init~int(0, ~#register_lock___0~0.base, 56 + ~#register_lock___0~0.offset, 8);~ldv_linux_alloc_usb_lock_lock~0 := 1;~ldv_linux_arch_io_iomem~0 := 0;~ldv_linux_block_genhd_disk_state~0 := 0;~ldv_linux_block_queue_queue_state~0 := 0;~ldv_linux_block_request_blk_rq~0 := 0;~ldv_linux_drivers_base_class_usb_gadget_class~0 := 0;~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 := 0;~ldv_linux_fs_sysfs_sysfs~0 := 0;~ldv_linux_kernel_locking_rwlock_rlock~0 := 1;~ldv_linux_kernel_locking_rwlock_wlock~0 := 1;~ldv_linux_kernel_module_module_refcounter~0 := 1;~ldv_linux_kernel_rcu_srcu_srcu_nested~0 := 0;~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 := 0;~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 := 0;~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 := 0;~__ldv_in_interrupt_context~0 := 0;~ldv_linux_mmc_sdio_func_sdio_element~0 := 0;~ldv_linux_net_register_probe_state~0 := 0;~rtnllocknumber~0 := 0;~locksocknumber~0 := 0;~ldv_linux_usb_coherent_coherent_state~0 := 0;~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0 := 0;~ldv_linux_usb_gadget_usb_gadget~0 := 0;~ldv_linux_usb_register_probe_state~0 := 0;~ldv_linux_usb_urb_urb_state~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_power_lock_of_snd_card~0 := 0;~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 := 0;~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_lock~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_ptl~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_register_lock~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0 := 1;~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0 := 1;~ldv_linux_kernel_sched_completion_completion~0 := 0;~ldv_linux_lib_idr_idr~0 := 0; {22267#true} is VALID [2022-02-20 23:23:40,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {22267#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_ldv_ldv_initialize_114 } true;assume { :begin_inline_ldv_linux_lib_find_bit_initialize } true; {22267#true} is VALID [2022-02-20 23:23:40,280 INFO L272 TraceCheckUtils]: 2: Hoare triple {22267#true} call ldv_assume((if ~nr_cpu_ids~0 > 0 then 1 else 0)); {22267#true} is VALID [2022-02-20 23:23:40,280 INFO L290 TraceCheckUtils]: 3: Hoare triple {22267#true} ~expression := #in~expression; {22267#true} is VALID [2022-02-20 23:23:40,280 INFO L290 TraceCheckUtils]: 4: Hoare triple {22267#true} assume !(0 == ~expression); {22267#true} is VALID [2022-02-20 23:23:40,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,280 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {22267#true} {22267#true} #6251#return; {22267#true} is VALID [2022-02-20 23:23:40,280 INFO L290 TraceCheckUtils]: 7: Hoare triple {22267#true} assume { :end_inline_ldv_linux_lib_find_bit_initialize } true; {22267#true} is VALID [2022-02-20 23:23:40,281 INFO L290 TraceCheckUtils]: 8: Hoare triple {22267#true} assume { :end_inline_ldv_ldv_initialize_114 } true;assume { :begin_inline_ldv_entry_EMGentry_3 } true;ldv_entry_EMGentry_3_#in~arg0#1.base, ldv_entry_EMGentry_3_#in~arg0#1.offset := 0, 0;havoc ldv_entry_EMGentry_3_#t~ret71#1, ldv_entry_EMGentry_3_#t~ret72#1, ldv_entry_EMGentry_3_#t~ret73#1, ldv_entry_EMGentry_3_#t~ret74#1, ldv_entry_EMGentry_3_~arg0#1.base, ldv_entry_EMGentry_3_~arg0#1.offset, ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.offset, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.offset, ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1, ldv_entry_EMGentry_3_~tmp~12#1, ldv_entry_EMGentry_3_~tmp___0~7#1;ldv_entry_EMGentry_3_~arg0#1.base, ldv_entry_EMGentry_3_~arg0#1.offset := ldv_entry_EMGentry_3_#in~arg0#1.base, ldv_entry_EMGentry_3_#in~arg0#1.offset;havoc ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_exit_alsa_seq_oss_exit_default~0#1.offset;havoc ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.offset;havoc ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1;havoc ldv_entry_EMGentry_3_~tmp~12#1;havoc ldv_entry_EMGentry_3_~tmp___0~7#1;assume { :begin_inline_ldv_EMGentry_init_alsa_seq_oss_init_3_10 } true;ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.offset := ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.base, ldv_entry_EMGentry_3_~ldv_3_init_alsa_seq_oss_init_default~0#1.offset;havoc ldv_EMGentry_init_alsa_seq_oss_init_3_10_#res#1;havoc ldv_EMGentry_init_alsa_seq_oss_init_3_10_#t~ret68#1, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.offset, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~tmp~9#1;ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_~arg0#1.offset := ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.base, ldv_EMGentry_init_alsa_seq_oss_init_3_10_#in~arg0#1.offset;havoc ldv_EMGentry_init_alsa_seq_oss_init_3_10_~tmp~9#1;assume { :begin_inline_alsa_seq_oss_init } true;havoc alsa_seq_oss_init_#res#1;havoc alsa_seq_oss_init_#t~ret30#1, alsa_seq_oss_init_#t~ret31#1, alsa_seq_oss_init_#t~ret32#1, alsa_seq_oss_init_#t~ret33#1, alsa_seq_oss_init_#t~ret34#1, alsa_seq_oss_init_~rc~0#1, alsa_seq_oss_init_~#ops~0#1.base, alsa_seq_oss_init_~#ops~0#1.offset;havoc alsa_seq_oss_init_~rc~0#1;call alsa_seq_oss_init_~#ops~0#1.base, alsa_seq_oss_init_~#ops~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(#funAddr~snd_seq_oss_synth_register.base, #funAddr~snd_seq_oss_synth_register.offset, alsa_seq_oss_init_~#ops~0#1.base, alsa_seq_oss_init_~#ops~0#1.offset, 8);call write~$Pointer$(#funAddr~snd_seq_oss_synth_unregister.base, #funAddr~snd_seq_oss_synth_unregister.offset, alsa_seq_oss_init_~#ops~0#1.base, 8 + alsa_seq_oss_init_~#ops~0#1.offset, 8);assume { :begin_inline_snd_seq_autoload_lock } true; {22267#true} is VALID [2022-02-20 23:23:40,281 INFO L290 TraceCheckUtils]: 9: Hoare triple {22267#true} assume { :end_inline_snd_seq_autoload_lock } true;assume { :begin_inline_register_device } true;havoc register_device_#res#1;havoc register_device_#t~ret56#1, register_device_#t~nondet57#1, register_device_#t~ret58#1, register_device_#t~nondet59#1, register_device_#t~ret60#1, register_device_~rc~2#1;havoc register_device_~rc~2#1;assume { :begin_inline_ldv_mutex_lock_101 } true;ldv_mutex_lock_101_#in~ldv_func_arg1#1.base, ldv_mutex_lock_101_#in~ldv_func_arg1#1.offset := ~#register_mutex~0.base, ~#register_mutex~0.offset;havoc ldv_mutex_lock_101_~ldv_func_arg1#1.base, ldv_mutex_lock_101_~ldv_func_arg1#1.offset;ldv_mutex_lock_101_~ldv_func_arg1#1.base, ldv_mutex_lock_101_~ldv_func_arg1#1.offset := ldv_mutex_lock_101_#in~ldv_func_arg1#1.base, ldv_mutex_lock_101_#in~ldv_func_arg1#1.offset; {22267#true} is VALID [2022-02-20 23:23:40,281 INFO L272 TraceCheckUtils]: 10: Hoare triple {22267#true} call ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex(ldv_mutex_lock_101_~ldv_func_arg1#1.base, ldv_mutex_lock_101_~ldv_func_arg1#1.offset); {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,281 INFO L290 TraceCheckUtils]: 11: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} ~lock.base, ~lock.offset := #in~lock.base, #in~lock.offset; {22267#true} is VALID [2022-02-20 23:23:40,282 INFO L272 TraceCheckUtils]: 12: Hoare triple {22267#true} call ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock((if 0 == ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 % 256 then 1 else 0)); {22267#true} is VALID [2022-02-20 23:23:40,282 INFO L290 TraceCheckUtils]: 13: Hoare triple {22267#true} ~expr := #in~expr; {22267#true} is VALID [2022-02-20 23:23:40,282 INFO L290 TraceCheckUtils]: 14: Hoare triple {22267#true} assume !(0 == ~expr); {22267#true} is VALID [2022-02-20 23:23:40,282 INFO L290 TraceCheckUtils]: 15: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,282 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {22267#true} {22267#true} #5555#return; {22267#true} is VALID [2022-02-20 23:23:40,283 INFO L290 TraceCheckUtils]: 17: Hoare triple {22267#true} ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 := 1; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,283 INFO L290 TraceCheckUtils]: 18: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} assume true; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,283 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} {22267#true} #6253#return; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,284 INFO L290 TraceCheckUtils]: 20: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} assume { :end_inline_ldv_mutex_lock_101 } true;assume { :begin_inline_ldv_snd_register_oss_device_102 } true;ldv_snd_register_oss_device_102_#in~ldv_func_arg1#1, ldv_snd_register_oss_device_102_#in~ldv_func_arg2#1.base, ldv_snd_register_oss_device_102_#in~ldv_func_arg2#1.offset, ldv_snd_register_oss_device_102_#in~ldv_func_arg3#1, ldv_snd_register_oss_device_102_#in~ldv_func_arg4#1.base, ldv_snd_register_oss_device_102_#in~ldv_func_arg4#1.offset, ldv_snd_register_oss_device_102_#in~ldv_func_arg5#1.base, ldv_snd_register_oss_device_102_#in~ldv_func_arg5#1.offset := 1, 0, 0, 0, ~#seq_oss_f_ops~0.base, ~#seq_oss_f_ops~0.offset, 0, 0;havoc ldv_snd_register_oss_device_102_#res#1;havoc ldv_snd_register_oss_device_102_#t~ret101#1, ldv_snd_register_oss_device_102_#t~ret102#1, ldv_snd_register_oss_device_102_~ldv_func_arg1#1, ldv_snd_register_oss_device_102_~ldv_func_arg2#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg2#1.offset, ldv_snd_register_oss_device_102_~ldv_func_arg3#1, ldv_snd_register_oss_device_102_~ldv_func_arg4#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg4#1.offset, ldv_snd_register_oss_device_102_~ldv_func_arg5#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg5#1.offset, ldv_snd_register_oss_device_102_~ldv_func_res~0#1, ldv_snd_register_oss_device_102_~tmp~16#1, ldv_snd_register_oss_device_102_~tmp___0~9#1;ldv_snd_register_oss_device_102_~ldv_func_arg1#1 := ldv_snd_register_oss_device_102_#in~ldv_func_arg1#1;ldv_snd_register_oss_device_102_~ldv_func_arg2#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg2#1.offset := ldv_snd_register_oss_device_102_#in~ldv_func_arg2#1.base, ldv_snd_register_oss_device_102_#in~ldv_func_arg2#1.offset;ldv_snd_register_oss_device_102_~ldv_func_arg3#1 := ldv_snd_register_oss_device_102_#in~ldv_func_arg3#1;ldv_snd_register_oss_device_102_~ldv_func_arg4#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg4#1.offset := ldv_snd_register_oss_device_102_#in~ldv_func_arg4#1.base, ldv_snd_register_oss_device_102_#in~ldv_func_arg4#1.offset;ldv_snd_register_oss_device_102_~ldv_func_arg5#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg5#1.offset := ldv_snd_register_oss_device_102_#in~ldv_func_arg5#1.base, ldv_snd_register_oss_device_102_#in~ldv_func_arg5#1.offset;havoc ldv_snd_register_oss_device_102_~ldv_func_res~0#1;havoc ldv_snd_register_oss_device_102_~tmp~16#1;havoc ldv_snd_register_oss_device_102_~tmp___0~9#1; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,284 INFO L272 TraceCheckUtils]: 21: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} call ldv_snd_register_oss_device_102_#t~ret101#1 := snd_register_oss_device(ldv_snd_register_oss_device_102_~ldv_func_arg1#1, ldv_snd_register_oss_device_102_~ldv_func_arg2#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg2#1.offset, ldv_snd_register_oss_device_102_~ldv_func_arg3#1, ldv_snd_register_oss_device_102_~ldv_func_arg4#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg4#1.offset, ldv_snd_register_oss_device_102_~ldv_func_arg5#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg5#1.offset); {22267#true} is VALID [2022-02-20 23:23:40,285 INFO L290 TraceCheckUtils]: 22: Hoare triple {22267#true} ~arg0 := #in~arg0;~arg1.base, ~arg1.offset := #in~arg1.base, #in~arg1.offset;~arg2 := #in~arg2;~arg3.base, ~arg3.offset := #in~arg3.base, #in~arg3.offset;~arg4.base, ~arg4.offset := #in~arg4.base, #in~arg4.offset;assume -2147483648 <= #t~nondet1429 && #t~nondet1429 <= 2147483647;#res := #t~nondet1429;havoc #t~nondet1429; {22267#true} is VALID [2022-02-20 23:23:40,285 INFO L290 TraceCheckUtils]: 23: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,286 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {22267#true} {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} #6255#return; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,286 INFO L290 TraceCheckUtils]: 25: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} assume -2147483648 <= ldv_snd_register_oss_device_102_#t~ret101#1 && ldv_snd_register_oss_device_102_#t~ret101#1 <= 2147483647;ldv_snd_register_oss_device_102_~tmp~16#1 := ldv_snd_register_oss_device_102_#t~ret101#1;havoc ldv_snd_register_oss_device_102_#t~ret101#1;ldv_snd_register_oss_device_102_~ldv_func_res~0#1 := ldv_snd_register_oss_device_102_~tmp~16#1; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,288 INFO L272 TraceCheckUtils]: 26: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} call ldv_snd_register_oss_device_102_#t~ret102#1 := ldv_snd_register_oss_device(ldv_snd_register_oss_device_102_~ldv_func_res~0#1, ldv_snd_register_oss_device_102_~ldv_func_arg1#1, ldv_snd_register_oss_device_102_~ldv_func_arg2#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg2#1.offset, ldv_snd_register_oss_device_102_~ldv_func_arg3#1, ldv_snd_register_oss_device_102_~ldv_func_arg4#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg4#1.offset, ldv_snd_register_oss_device_102_~ldv_func_arg5#1.base, ldv_snd_register_oss_device_102_~ldv_func_arg5#1.offset); {22308#(and (= |old(~max_midi_devs~0)| ~max_midi_devs~0) (= |old(#length)| |#length|) (= |old(abs_10036)| abs_10036) (= |old(abs_10040)| abs_10040) (= |old(abs_8436)| abs_8436) (= ~ldv_linux_kernel_module_module_refcounter~0 |old(~ldv_linux_kernel_module_module_refcounter~0)|) (= |#memory_int| |old(#memory_int)|) (= ~num_clients~0 |old(~num_clients~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0)| ~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0) (= |old(abs_5724)| abs_5724) (= |old(~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0)| ~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(abs_9906)| abs_9906) (= |old(abs_5728)| abs_5728) (= |old(abs_7707)| abs_7707) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|) (= |old(abs_8446)| abs_8446) (= |old(abs_9929)| abs_9929) (= ~max_synth_devs~0 |old(~max_synth_devs~0)|) (= |old(#valid)| |#valid|) (= ~ldv_linux_kernel_locking_spinlock_spin_register_lock~0 |old(~ldv_linux_kernel_locking_spinlock_spin_register_lock~0)|) (= |old(abs_5720)| abs_5720) (= |old(abs_9910)| abs_9910))} is VALID [2022-02-20 23:23:40,289 INFO L290 TraceCheckUtils]: 27: Hoare triple {22308#(and (= |old(~max_midi_devs~0)| ~max_midi_devs~0) (= |old(#length)| |#length|) (= |old(abs_10036)| abs_10036) (= |old(abs_10040)| abs_10040) (= |old(abs_8436)| abs_8436) (= ~ldv_linux_kernel_module_module_refcounter~0 |old(~ldv_linux_kernel_module_module_refcounter~0)|) (= |#memory_int| |old(#memory_int)|) (= ~num_clients~0 |old(~num_clients~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0)| ~ldv_linux_kernel_locking_spinlock_spin_lock_of_seq_oss_readq~0) (= |old(abs_5724)| abs_5724) (= |old(~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0)| ~ldv_linux_kernel_locking_spinlock_spin_sync_lock_of_seq_oss_writeq~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(abs_9906)| abs_9906) (= |old(abs_5728)| abs_5728) (= |old(abs_7707)| abs_7707) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|) (= |old(abs_8446)| abs_8446) (= |old(abs_9929)| abs_9929) (= ~max_synth_devs~0 |old(~max_synth_devs~0)|) (= |old(#valid)| |#valid|) (= ~ldv_linux_kernel_locking_spinlock_spin_register_lock~0 |old(~ldv_linux_kernel_locking_spinlock_spin_register_lock~0)|) (= |old(abs_5720)| abs_5720) (= |old(abs_9910)| abs_9910))} ~arg0#1 := #in~arg0#1;~arg1#1 := #in~arg1#1;~arg2#1.base, ~arg2#1.offset := #in~arg2#1.base, #in~arg2#1.offset;~arg3#1 := #in~arg3#1;~arg4#1.base, ~arg4#1.offset := #in~arg4#1.base, #in~arg4#1.offset;~arg5#1.base, ~arg5#1.offset := #in~arg5#1.base, #in~arg5#1.offset;havoc ~ldv_2_file_operations_file_operations~0#1.base, ~ldv_2_file_operations_file_operations~0#1.offset;havoc ~tmp~15#1; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,289 INFO L272 TraceCheckUtils]: 28: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} call #t~ret100#1 := ldv_undef_int(); {22267#true} is VALID [2022-02-20 23:23:40,289 INFO L290 TraceCheckUtils]: 29: Hoare triple {22267#true} havoc ~tmp~120;assume -2147483648 <= #t~nondet1331 && #t~nondet1331 <= 2147483647;~tmp~120 := #t~nondet1331;havoc #t~nondet1331;#res := ~tmp~120; {22267#true} is VALID [2022-02-20 23:23:40,289 INFO L290 TraceCheckUtils]: 30: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,290 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {22267#true} {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #6023#return; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,290 INFO L290 TraceCheckUtils]: 32: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} assume -2147483648 <= #t~ret100#1 && #t~ret100#1 <= 2147483647;~tmp~15#1 := #t~ret100#1;havoc #t~ret100#1; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,291 INFO L290 TraceCheckUtils]: 33: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} assume !(0 != ~tmp~15#1); {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,291 INFO L272 TraceCheckUtils]: 34: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} call ldv_assume((if 0 != ~arg0#1 then 1 else 0)); {22267#true} is VALID [2022-02-20 23:23:40,291 INFO L290 TraceCheckUtils]: 35: Hoare triple {22267#true} ~expression := #in~expression; {22267#true} is VALID [2022-02-20 23:23:40,292 INFO L290 TraceCheckUtils]: 36: Hoare triple {22267#true} assume !(0 == ~expression); {22267#true} is VALID [2022-02-20 23:23:40,292 INFO L290 TraceCheckUtils]: 37: Hoare triple {22267#true} assume true; {22267#true} is VALID [2022-02-20 23:23:40,299 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22267#true} {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #6211#return; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,300 INFO L290 TraceCheckUtils]: 39: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} #res#1 := ~arg0#1; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,300 INFO L290 TraceCheckUtils]: 40: Hoare triple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} assume true; {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} is VALID [2022-02-20 23:23:40,302 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {22303#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 |old(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0)|)} {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} #6257#return; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,302 INFO L290 TraceCheckUtils]: 42: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} assume -2147483648 <= ldv_snd_register_oss_device_102_#t~ret102#1 && ldv_snd_register_oss_device_102_#t~ret102#1 <= 2147483647;ldv_snd_register_oss_device_102_~tmp___0~9#1 := ldv_snd_register_oss_device_102_#t~ret102#1;havoc ldv_snd_register_oss_device_102_#t~ret102#1;ldv_snd_register_oss_device_102_#res#1 := ldv_snd_register_oss_device_102_~tmp___0~9#1; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,302 INFO L290 TraceCheckUtils]: 43: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} register_device_#t~ret56#1 := ldv_snd_register_oss_device_102_#res#1;assume { :end_inline_ldv_snd_register_oss_device_102 } true;assume -2147483648 <= register_device_#t~ret56#1 && register_device_#t~ret56#1 <= 2147483647;register_device_~rc~2#1 := register_device_#t~ret56#1;havoc register_device_#t~ret56#1; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,303 INFO L290 TraceCheckUtils]: 44: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} assume register_device_~rc~2#1 < 0;havoc register_device_#t~nondet57#1;assume { :begin_inline_ldv_mutex_unlock_103 } true;ldv_mutex_unlock_103_#in~ldv_func_arg1#1.base, ldv_mutex_unlock_103_#in~ldv_func_arg1#1.offset := ~#register_mutex~0.base, ~#register_mutex~0.offset;havoc ldv_mutex_unlock_103_~ldv_func_arg1#1.base, ldv_mutex_unlock_103_~ldv_func_arg1#1.offset;ldv_mutex_unlock_103_~ldv_func_arg1#1.base, ldv_mutex_unlock_103_~ldv_func_arg1#1.offset := ldv_mutex_unlock_103_#in~ldv_func_arg1#1.base, ldv_mutex_unlock_103_#in~ldv_func_arg1#1.offset; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,304 INFO L272 TraceCheckUtils]: 45: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} call ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex(ldv_mutex_unlock_103_~ldv_func_arg1#1.base, ldv_mutex_unlock_103_~ldv_func_arg1#1.offset); {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,305 INFO L290 TraceCheckUtils]: 46: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} ~lock.base, ~lock.offset := #in~lock.base, #in~lock.offset; {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} is VALID [2022-02-20 23:23:40,305 INFO L272 TraceCheckUtils]: 47: Hoare triple {22282#(= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 1)} call ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock(~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_register_mutex~0 % 256); {22301#(or (<= 1 |ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_#in~expr|) (<= (+ 255 |ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_#in~expr|) 0))} is VALID [2022-02-20 23:23:40,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {22301#(or (<= 1 |ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_#in~expr|) (<= (+ 255 |ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_#in~expr|) 0))} ~expr := #in~expr; {22302#(or (<= (+ 255 ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_~expr) 0) (<= 1 ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_~expr))} is VALID [2022-02-20 23:23:40,307 INFO L290 TraceCheckUtils]: 49: Hoare triple {22302#(or (<= (+ 255 ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_~expr) 0) (<= 1 ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock_~expr))} assume 0 == ~expr; {22268#false} is VALID [2022-02-20 23:23:40,307 INFO L290 TraceCheckUtils]: 50: Hoare triple {22268#false} assume !false; {22268#false} is VALID [2022-02-20 23:23:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 23:23:40,309 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:23:40,309 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760126405] [2022-02-20 23:23:40,309 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760126405] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:23:40,309 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:23:40,309 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 23:23:40,309 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018652018] [2022-02-20 23:23:40,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:23:40,311 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 [2022-02-20 23:23:40,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:23:40,312 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 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) [2022-02-20 23:23:40,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:23:40,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:23:40,365 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:23:40,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:23:40,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:23:40,365 INFO L87 Difference]: Start difference. First operand 3330 states and 4568 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) [2022-02-20 23:23:44,411 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 23:23:48,457 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 []