./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.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 56cd6d297b091846c3de277e94367b0ed3b65322a1f045bd33d4594e05f33f52 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:03:03,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:03:03,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:03:03,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:03:03,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:03:03,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:03:03,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:03:03,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:03:03,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:03:03,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:03:03,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:03:03,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:03:03,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:03:03,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:03:03,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:03:03,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:03:03,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:03:03,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:03:03,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:03:03,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:03:03,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:03:03,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:03:03,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:03:03,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:03:03,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:03:03,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:03:03,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:03:03,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:03:03,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:03:03,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:03:03,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:03:03,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:03:03,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:03:03,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:03:03,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:03:03,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:03:03,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:03:03,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:03:03,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:03:03,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:03:03,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:03:03,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:03:03,540 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:03:03,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:03:03,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:03:03,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:03:03,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:03:03,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:03:03,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:03:03,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:03:03,542 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:03:03,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:03:03,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:03:03,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:03:03,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:03:03,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:03:03,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:03:03,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:03:03,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:03:03,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:03:03,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:03:03,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:03:03,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:03:03,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:03:03,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:03:03,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:03:03,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:03:03,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:03:03,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:03:03,547 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:03:03,548 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:03:03,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:03:03,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56cd6d297b091846c3de277e94367b0ed3b65322a1f045bd33d4594e05f33f52 [2022-02-20 23:03:03,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:03:03,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:03:03,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:03:03,784 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:03:03,784 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:03:03,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 23:03:03,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a750bef0/5c19f6bee78c4ec8a6ff614c62400d3b/FLAGb287c0c11 [2022-02-20 23:03:05,275 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:03:05,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 23:03:05,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a750bef0/5c19f6bee78c4ec8a6ff614c62400d3b/FLAGb287c0c11 [2022-02-20 23:03:05,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a750bef0/5c19f6bee78c4ec8a6ff614c62400d3b [2022-02-20 23:03:05,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:03:05,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:03:05,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:03:05,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:03:05,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:03:05,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:03:05" (1/1) ... [2022-02-20 23:03:05,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e8b149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:03:05, skipping insertion in model container [2022-02-20 23:03:05,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:03:05" (1/1) ... [2022-02-20 23:03:05,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:03:06,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:03:52,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2234730,2234743] [2022-02-20 23:03:52,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2234875,2234888] [2022-02-20 23:03:52,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:03:52,822 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:03:54,163 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: reg_cu = (unsigned int )reg_cu & 62463U [38971] 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:1392) 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:1076) 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:1622) 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:1645) 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:1076) 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:1076) 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:1076) 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:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) 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) [2022-02-20 23:03:54,169 INFO L158 Benchmark]: Toolchain (without parser) took 48523.13ms. Allocated memory was 117.4MB in the beginning and 411.0MB in the end (delta: 293.6MB). Free memory was 40.8MB in the beginning and 160.6MB in the end (delta: -119.8MB). Peak memory consumption was 314.7MB. Max. memory is 16.1GB. [2022-02-20 23:03:54,170 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 94.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:03:54,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 48520.83ms. Allocated memory was 117.4MB in the beginning and 411.0MB in the end (delta: 293.6MB). Free memory was 40.6MB in the beginning and 160.6MB in the end (delta: -120.0MB). Peak memory consumption was 314.7MB. Max. memory is 16.1GB. [2022-02-20 23:03:54,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 94.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 48520.83ms. Allocated memory was 117.4MB in the beginning and 411.0MB in the end (delta: 293.6MB). Free memory was 40.6MB in the beginning and 160.6MB in the end (delta: -120.0MB). Peak memory consumption was 314.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: reg_cu = (unsigned int )reg_cu & 62463U [38971] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: reg_cu = (unsigned int )reg_cu & 62463U [38971]: 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 -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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.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 56cd6d297b091846c3de277e94367b0ed3b65322a1f045bd33d4594e05f33f52 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:03:55,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:03:55,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:03:56,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:03:56,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:03:56,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:03:56,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:03:56,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:03:56,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:03:56,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:03:56,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:03:56,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:03:56,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:03:56,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:03:56,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:03:56,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:03:56,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:03:56,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:03:56,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:03:56,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:03:56,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:03:56,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:03:56,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:03:56,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:03:56,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:03:56,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:03:56,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:03:56,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:03:56,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:03:56,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:03:56,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:03:56,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:03:56,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:03:56,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:03:56,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:03:56,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:03:56,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:03:56,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:03:56,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:03:56,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:03:56,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:03:56,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 23:03:56,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:03:56,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:03:56,135 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:03:56,135 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:03:56,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:03:56,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:03:56,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:03:56,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:03:56,138 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:03:56,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:03:56,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:03:56,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:03:56,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:03:56,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:03:56,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:03:56,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:03:56,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:03:56,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:03:56,141 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:03:56,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:03:56,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:03:56,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:03:56,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:03:56,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:03:56,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:03:56,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:03:56,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:03:56,142 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:03:56,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:03:56,143 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:03:56,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:03:56,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:03:56,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:03:56,144 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56cd6d297b091846c3de277e94367b0ed3b65322a1f045bd33d4594e05f33f52 [2022-02-20 23:03:56,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:03:56,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:03:56,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:03:56,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:03:56,503 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:03:56,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 23:03:56,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd1c6f8e/4651644dfe194b1389c30e2124050b2c/FLAGccdd8e0e9 [2022-02-20 23:03:58,262 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:03:58,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 23:03:58,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd1c6f8e/4651644dfe194b1389c30e2124050b2c/FLAGccdd8e0e9 [2022-02-20 23:03:58,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd1c6f8e/4651644dfe194b1389c30e2124050b2c [2022-02-20 23:03:58,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:03:58,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:03:58,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:03:58,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:03:58,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:03:58,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:03:58" (1/1) ... [2022-02-20 23:03:58,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1501cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:03:58, skipping insertion in model container [2022-02-20 23:03:58,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:03:58" (1/1) ... [2022-02-20 23:03:58,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:03:58,970 INFO L178 MainTranslator]: Built tables and reachable declarations