./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.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 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:36:15,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:36:15,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:36:15,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:36:15,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:36:15,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:36:15,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:36:15,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:36:15,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:36:15,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:36:15,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:36:15,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:36:15,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:36:15,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:36:15,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:36:15,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:36:15,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:36:15,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:36:15,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:36:15,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:36:15,811 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:36:15,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:36:15,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:36:15,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:36:15,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:36:15,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:36:15,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:36:15,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:36:15,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:36:15,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:36:15,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:36:15,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:36:15,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:36:15,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:36:15,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:36:15,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:36:15,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:36:15,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:36:15,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:36:15,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:36:15,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:36:15,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:36:15,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:36:15,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:36:15,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:36:15,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:36:15,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:36:15,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:36:15,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:36:15,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:36:15,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:36:15,859 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:36:15,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:36:15,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:36:15,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:36:15,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:36:15,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:36:15,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:36:15,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:36:15,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:36:15,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:36:15,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:36:15,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:36:15,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:36:15,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:36:15,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:36:15,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:36:15,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:36:15,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:36:15,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:36:15,862 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:36:15,862 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:36:15,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:36:15,863 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2022-07-21 13:36:16,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:36:16,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:36:16,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:36:16,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:36:16,134 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:36:16,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-07-21 13:36:16,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c373e5e61/6cdd7efc53df4a0d80115c87dc3d153a/FLAGa80dc8c2f [2022-07-21 13:36:16,912 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:36:16,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-07-21 13:36:16,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c373e5e61/6cdd7efc53df4a0d80115c87dc3d153a/FLAGa80dc8c2f [2022-07-21 13:36:16,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c373e5e61/6cdd7efc53df4a0d80115c87dc3d153a [2022-07-21 13:36:16,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:36:16,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:36:16,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:36:16,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:36:16,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:36:16,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:16" (1/1) ... [2022-07-21 13:36:16,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46050010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:16, skipping insertion in model container [2022-07-21 13:36:16,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:16" (1/1) ... [2022-07-21 13:36:16,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:36:17,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:36:20,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-07-21 13:36:20,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-07-21 13:36:20,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-07-21 13:36:20,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-07-21 13:36:20,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:20,243 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:36:20,499 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: cfg = (unsigned int )cfg & 63744U [9488] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 13:36:20,504 INFO L158 Benchmark]: Toolchain (without parser) took 3535.24ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 39.7MB in the beginning and 58.4MB in the end (delta: -18.7MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2022-07-21 13:36:20,505 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:36:20,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3533.35ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 39.6MB in the beginning and 58.4MB in the end (delta: -18.9MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2022-07-21 13:36:20,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3533.35ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 39.6MB in the beginning and 58.4MB in the end (delta: -18.9MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: cfg = (unsigned int )cfg & 63744U [9488] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: cfg = (unsigned int )cfg & 63744U [9488]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:36:21,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:36:21,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:36:21,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:36:21,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:36:21,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:36:21,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:36:21,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:36:21,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:36:21,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:36:21,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:36:21,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:36:21,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:36:21,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:36:21,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:36:21,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:36:21,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:36:21,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:36:21,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:36:21,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:36:21,992 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:36:21,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:36:21,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:36:21,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:36:21,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:36:22,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:36:22,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:36:22,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:36:22,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:36:22,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:36:22,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:36:22,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:36:22,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:36:22,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:36:22,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:36:22,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:36:22,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:36:22,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:36:22,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:36:22,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:36:22,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:36:22,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:36:22,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 13:36:22,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:36:22,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:36:22,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:36:22,029 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:36:22,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:36:22,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:36:22,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:36:22,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:36:22,030 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:36:22,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:36:22,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:36:22,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:36:22,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:36:22,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:36:22,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 13:36:22,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 13:36:22,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 13:36:22,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:36:22,031 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:36:22,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:36:22,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:36:22,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:36:22,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:36:22,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:36:22,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:36:22,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:36:22,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:36:22,033 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 13:36:22,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 13:36:22,033 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:36:22,033 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:36:22,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:36:22,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 13:36:22,034 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2022-07-21 13:36:22,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:36:22,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:36:22,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:36:22,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:36:22,314 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:36:22,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-07-21 13:36:22,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4feae46f/5d225cbde7ee4eff867f2d7a44680981/FLAG440bd3eb9 [2022-07-21 13:36:23,028 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:36:23,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-07-21 13:36:23,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4feae46f/5d225cbde7ee4eff867f2d7a44680981/FLAG440bd3eb9 [2022-07-21 13:36:23,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4feae46f/5d225cbde7ee4eff867f2d7a44680981 [2022-07-21 13:36:23,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:36:23,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:36:23,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:36:23,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:36:23,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:36:23,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:23" (1/1) ... [2022-07-21 13:36:23,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25942bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:23, skipping insertion in model container [2022-07-21 13:36:23,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:23" (1/1) ... [2022-07-21 13:36:23,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:36:23,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:36:26,556 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-07-21 13:36:26,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-07-21 13:36:26,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-07-21 13:36:26,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-07-21 13:36:26,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:26,711 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 13:36:26,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:36:27,107 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-07-21 13:36:27,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-07-21 13:36:27,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-07-21 13:36:27,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-07-21 13:36:27,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:27,153 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:36:27,427 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-07-21 13:36:27,428 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-07-21 13:36:27,428 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-07-21 13:36:27,429 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-07-21 13:36:27,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:27,595 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:36:27,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27 WrapperNode [2022-07-21 13:36:27,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:36:27,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:36:27,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:36:27,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:36:27,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:27,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:27,847 INFO L137 Inliner]: procedures = 559, calls = 3955, calls flagged for inlining = 320, calls inlined = 309, statements flattened = 9685 [2022-07-21 13:36:27,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:36:27,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:36:27,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:36:27,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:36:27,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:27,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:27,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:27,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:28,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:28,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:28,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:28,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:36:28,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:36:28,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:36:28,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:36:28,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (1/1) ... [2022-07-21 13:36:28,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:36:28,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:36:28,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 13:36:28,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 13:36:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 13:36:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 13:36:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2022-07-21 13:36:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2022-07-21 13:36:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2022-07-21 13:36:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2022-07-21 13:36:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-21 13:36:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-21 13:36:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 13:36:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 13:36:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 13:36:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 13:36:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 13:36:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 13:36:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:36:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:36:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2022-07-21 13:36:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2022-07-21 13:36:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2022-07-21 13:36:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2022-07-21 13:36:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-07-21 13:36:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-07-21 13:36:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:36:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:36:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 13:36:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 13:36:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 13:36:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 13:36:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 13:36:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 13:36:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2022-07-21 13:36:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2022-07-21 13:36:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-21 13:36:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-21 13:36:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 13:36:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 13:36:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2022-07-21 13:36:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2022-07-21 13:36:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2022-07-21 13:36:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2022-07-21 13:36:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-07-21 13:36:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-07-21 13:36:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2022-07-21 13:36:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2022-07-21 13:36:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2022-07-21 13:36:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2022-07-21 13:36:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2022-07-21 13:36:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2022-07-21 13:36:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 13:36:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 13:36:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2022-07-21 13:36:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2022-07-21 13:36:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2022-07-21 13:36:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2022-07-21 13:36:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-21 13:36:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-21 13:36:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-07-21 13:36:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-07-21 13:36:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 13:36:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 13:36:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 13:36:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 13:36:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2022-07-21 13:36:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2022-07-21 13:36:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 13:36:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 13:36:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 13:36:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 13:36:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2022-07-21 13:36:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2022-07-21 13:36:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-21 13:36:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-21 13:36:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 13:36:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 13:36:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 13:36:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 13:36:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-21 13:36:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-21 13:36:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 13:36:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 13:36:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 13:36:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 13:36:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:36:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-07-21 13:36:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-07-21 13:36:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 13:36:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 13:36:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 13:36:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 13:36:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2022-07-21 13:36:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2022-07-21 13:36:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 13:36:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 13:36:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 13:36:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 13:36:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2022-07-21 13:36:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2022-07-21 13:36:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2022-07-21 13:36:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2022-07-21 13:36:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 13:36:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 13:36:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2022-07-21 13:36:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2022-07-21 13:36:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 13:36:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 13:36:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2022-07-21 13:36:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2022-07-21 13:36:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2022-07-21 13:36:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2022-07-21 13:36:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 13:36:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 13:36:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2022-07-21 13:36:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2022-07-21 13:36:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2022-07-21 13:36:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2022-07-21 13:36:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 13:36:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 13:36:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 13:36:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 13:36:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2022-07-21 13:36:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2022-07-21 13:36:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:36:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:36:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2022-07-21 13:36:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2022-07-21 13:36:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 13:36:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 13:36:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 13:36:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 13:36:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 13:36:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 13:36:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 13:36:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 13:36:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2022-07-21 13:36:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2022-07-21 13:36:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 13:36:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 13:36:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 13:36:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 13:36:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-07-21 13:36:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-07-21 13:36:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:36:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-21 13:36:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-21 13:36:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 13:36:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 13:36:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 13:36:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 13:36:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:36:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-21 13:36:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-21 13:36:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 13:36:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 13:36:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-07-21 13:36:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-07-21 13:36:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 13:36:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 13:36:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:36:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 13:36:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 13:36:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 13:36:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 13:36:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 13:36:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 13:36:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2022-07-21 13:36:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2022-07-21 13:36:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2022-07-21 13:36:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2022-07-21 13:36:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-07-21 13:36:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-07-21 13:36:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 13:36:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 13:36:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-21 13:36:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-21 13:36:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-07-21 13:36:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-07-21 13:36:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 13:36:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 13:36:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 13:36:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 13:36:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 13:36:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 13:36:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2022-07-21 13:36:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2022-07-21 13:36:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 13:36:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 13:36:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2022-07-21 13:36:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2022-07-21 13:36:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 13:36:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2022-07-21 13:36:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2022-07-21 13:36:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:36:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:36:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 13:36:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 13:36:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2022-07-21 13:36:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2022-07-21 13:36:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 13:36:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:36:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 13:36:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:36:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:36:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:36:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 13:36:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 13:36:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2022-07-21 13:36:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2022-07-21 13:36:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 13:36:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 13:36:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2022-07-21 13:36:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2022-07-21 13:36:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-07-21 13:36:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-07-21 13:36:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-07-21 13:36:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-07-21 13:36:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-07-21 13:36:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-07-21 13:36:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 13:36:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 13:36:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:36:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:36:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-21 13:36:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-21 13:36:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 13:36:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 13:36:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2022-07-21 13:36:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2022-07-21 13:36:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2022-07-21 13:36:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2022-07-21 13:36:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:36:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 13:36:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 13:36:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2022-07-21 13:36:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2022-07-21 13:36:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:36:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2022-07-21 13:36:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2022-07-21 13:36:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2022-07-21 13:36:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2022-07-21 13:36:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-21 13:36:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-21 13:36:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 13:36:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 13:36:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2022-07-21 13:36:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2022-07-21 13:36:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 13:36:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 13:36:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:36:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-07-21 13:36:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-07-21 13:36:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2022-07-21 13:36:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2022-07-21 13:36:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 13:36:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 13:36:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 13:36:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 13:36:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-07-21 13:36:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-07-21 13:36:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 13:36:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 13:36:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 13:36:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 13:36:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2022-07-21 13:36:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2022-07-21 13:36:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2022-07-21 13:36:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2022-07-21 13:36:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2022-07-21 13:36:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2022-07-21 13:36:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-07-21 13:36:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-07-21 13:36:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2022-07-21 13:36:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2022-07-21 13:36:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 13:36:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 13:36:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-07-21 13:36:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-07-21 13:36:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 13:36:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 13:36:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-21 13:36:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-21 13:36:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2022-07-21 13:36:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2022-07-21 13:36:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 13:36:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 13:36:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2022-07-21 13:36:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2022-07-21 13:36:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2022-07-21 13:36:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2022-07-21 13:36:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-07-21 13:36:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-07-21 13:36:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 13:36:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 13:36:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2022-07-21 13:36:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2022-07-21 13:36:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 13:36:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 13:36:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 13:36:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 13:36:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2022-07-21 13:36:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2022-07-21 13:36:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 13:36:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 13:36:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 13:36:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 13:36:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:36:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:36:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 13:36:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 13:36:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2022-07-21 13:36:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2022-07-21 13:36:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2022-07-21 13:36:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2022-07-21 13:36:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2022-07-21 13:36:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2022-07-21 13:36:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 13:36:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 13:36:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2022-07-21 13:36:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2022-07-21 13:36:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 13:36:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 13:36:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-21 13:36:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-21 13:36:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-07-21 13:36:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-07-21 13:36:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2022-07-21 13:36:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2022-07-21 13:36:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-07-21 13:36:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-07-21 13:36:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 13:36:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 13:36:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2022-07-21 13:36:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2022-07-21 13:36:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 13:36:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 13:36:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-07-21 13:36:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-07-21 13:36:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 13:36:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 13:36:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 13:36:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 13:36:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-21 13:36:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-21 13:36:29,268 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:36:29,270 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:36:33,709 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:40:53,668 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 13:40:54,107 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:40:54,129 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:40:54,129 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-21 13:40:54,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:40:54 BoogieIcfgContainer [2022-07-21 13:40:54,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:40:54,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:40:54,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:40:54,138 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:40:54,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:36:23" (1/3) ... [2022-07-21 13:40:54,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ec1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:40:54, skipping insertion in model container [2022-07-21 13:40:54,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:27" (2/3) ... [2022-07-21 13:40:54,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ec1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:40:54, skipping insertion in model container [2022-07-21 13:40:54,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:40:54" (3/3) ... [2022-07-21 13:40:54,141 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-07-21 13:40:54,161 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:40:54,162 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-21 13:40:54,247 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:40:54,256 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@28e576fa, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@43f4292b [2022-07-21 13:40:54,257 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-21 13:40:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand has 3683 states, 2482 states have (on average 1.2917002417405319) internal successors, (3206), 2552 states have internal predecessors, (3206), 1045 states have call successors, (1045), 155 states have call predecessors, (1045), 154 states have return successors, (1040), 1028 states have call predecessors, (1040), 1040 states have call successors, (1040) [2022-07-21 13:40:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-07-21 13:40:54,287 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:40:54,291 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:40:54,292 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:40:54,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:40:54,297 INFO L85 PathProgramCache]: Analyzing trace with hash 134777034, now seen corresponding path program 1 times [2022-07-21 13:40:54,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:40:54,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [640723547] [2022-07-21 13:40:54,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:40:54,313 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:40:54,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:40:54,316 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 13:40:54,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process