./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:12:45,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:12:45,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:12:45,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:12:45,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:12:45,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:12:45,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:12:45,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:12:45,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:12:45,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:12:45,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:12:45,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:12:45,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:12:45,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:12:45,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:12:45,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:12:45,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:12:45,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:12:45,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:12:45,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:12:45,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:12:45,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:12:45,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:12:45,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:12:45,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:12:45,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:12:45,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:12:45,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:12:45,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:12:45,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:12:45,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:12:45,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:12:45,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:12:45,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:12:45,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:12:45,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:12:45,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:12:45,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:12:45,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:12:45,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:12:45,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:12:45,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:12:45,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:12:45,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:12:45,318 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:12:45,318 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:12:45,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:12:45,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:12:45,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:12:45,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:12:45,320 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:12:45,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:12:45,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:12:45,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:12:45,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:12:45,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:12:45,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:12:45,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:12:45,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:12:45,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:12:45,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:12:45,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:12:45,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:12:45,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:12:45,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:12:45,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:12:45,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:12:45,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:12:45,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:12:45,324 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:12:45,324 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:12:45,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:12:45,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2022-02-20 23:12:45,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:12:45,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:12:45,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:12:45,568 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:12:45,568 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:12:45,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-02-20 23:12:45,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ef5d55d/4ea6d55a5e1c4d73b9be53e6ddbfd046/FLAG792bd9241 [2022-02-20 23:12:46,536 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:12:46,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-02-20 23:12:46,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ef5d55d/4ea6d55a5e1c4d73b9be53e6ddbfd046/FLAG792bd9241 [2022-02-20 23:12:46,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ef5d55d/4ea6d55a5e1c4d73b9be53e6ddbfd046 [2022-02-20 23:12:46,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:12:46,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:12:46,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:12:46,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:12:46,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:12:46,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:12:46" (1/1) ... [2022-02-20 23:12:46,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375aeb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:12:46, skipping insertion in model container [2022-02-20 23:12:46,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:12:46" (1/1) ... [2022-02-20 23:12:46,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:12:46,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:12:50,818 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-02-20 23:12:50,821 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-02-20 23:12:50,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:12:50,930 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:12:51,299 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: eecd_reg = eecd_reg & 4294967283U [14520] 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: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 23:12:51,305 INFO L158 Benchmark]: Toolchain (without parser) took 4658.89ms. Allocated memory was 96.5MB in the beginning and 218.1MB in the end (delta: 121.6MB). Free memory was 61.0MB in the beginning and 78.9MB in the end (delta: -17.8MB). Peak memory consumption was 110.9MB. Max. memory is 16.1GB. [2022-02-20 23:12:51,307 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:12:51,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4655.89ms. Allocated memory was 96.5MB in the beginning and 218.1MB in the end (delta: 121.6MB). Free memory was 60.8MB in the beginning and 78.9MB in the end (delta: -18.1MB). Peak memory consumption was 110.9MB. Max. memory is 16.1GB. [2022-02-20 23:12:51,309 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 0.20ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4655.89ms. Allocated memory was 96.5MB in the beginning and 218.1MB in the end (delta: 121.6MB). Free memory was 60.8MB in the beginning and 78.9MB in the end (delta: -18.1MB). Peak memory consumption was 110.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: eecd_reg = eecd_reg & 4294967283U [14520] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: eecd_reg = eecd_reg & 4294967283U [14520]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:12:53,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:12:53,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:12:53,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:12:53,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:12:53,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:12:53,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:12:53,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:12:53,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:12:53,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:12:53,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:12:53,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:12:53,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:12:53,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:12:53,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:12:53,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:12:53,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:12:53,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:12:53,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:12:53,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:12:53,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:12:53,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:12:53,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:12:53,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:12:53,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:12:53,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:12:53,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:12:53,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:12:53,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:12:53,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:12:53,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:12:53,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:12:53,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:12:53,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:12:53,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:12:53,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:12:53,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:12:53,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:12:53,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:12:53,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:12:53,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:12:53,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 23:12:53,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:12:53,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:12:53,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:12:53,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:12:53,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:12:53,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:12:53,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:12:53,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:12:53,196 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:12:53,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:12:53,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:12:53,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:12:53,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:12:53,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:12:53,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:12:53,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:12:53,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:12:53,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:12:53,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:12:53,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:12:53,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:12:53,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:12:53,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:12:53,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:12:53,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:12:53,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:12:53,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:12:53,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:12:53,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:12:53,207 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:12:53,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:12:53,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:12:53,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:12:53,208 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2022-02-20 23:12:53,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:12:53,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:12:53,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:12:53,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:12:53,499 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:12:53,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-02-20 23:12:53,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0c36aa9/5dee5a63a91542e4b47bb828d60a4726/FLAG6bcff962f [2022-02-20 23:12:54,487 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:12:54,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-02-20 23:12:54,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0c36aa9/5dee5a63a91542e4b47bb828d60a4726/FLAG6bcff962f [2022-02-20 23:12:55,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b0c36aa9/5dee5a63a91542e4b47bb828d60a4726 [2022-02-20 23:12:55,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:12:55,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:12:55,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:12:55,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:12:55,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:12:55,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:12:55" (1/1) ... [2022-02-20 23:12:55,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b37cb1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:12:55, skipping insertion in model container [2022-02-20 23:12:55,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:12:55" (1/1) ... [2022-02-20 23:12:55,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:12:55,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:12:59,483 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-02-20 23:12:59,486 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-02-20 23:12:59,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:12:59,602 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 23:12:59,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:13:00,138 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-02-20 23:13:00,139 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-02-20 23:13:00,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:13:00,189 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:13:00,810 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-02-20 23:13:00,811 WARN L230 ndardFunctionHandler]: 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_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-02-20 23:13:00,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:13:01,085 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:13:01,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01 WrapperNode [2022-02-20 23:13:01,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:13:01,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:13:01,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:13:01,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:13:01,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:01,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:01,572 INFO L137 Inliner]: procedures = 588, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 11901 [2022-02-20 23:13:01,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:13:01,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:13:01,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:13:01,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:13:01,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:01,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:01,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:01,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:01,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:01,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:02,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:02,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:13:02,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:13:02,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:13:02,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:13:02,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:13:01" (1/1) ... [2022-02-20 23:13:02,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:13:02,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:13:02,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 23:13:02,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 23:13:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-02-20 23:13:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-02-20 23:13:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 23:13:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 23:13:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-02-20 23:13:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-02-20 23:13:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2022-02-20 23:13:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2022-02-20 23:13:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 23:13:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 23:13:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2022-02-20 23:13:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2022-02-20 23:13:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-02-20 23:13:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-02-20 23:13:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-02-20 23:13:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-02-20 23:13:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-02-20 23:13:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-02-20 23:13:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-02-20 23:13:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-02-20 23:13:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2022-02-20 23:13:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2022-02-20 23:13:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2022-02-20 23:13:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2022-02-20 23:13:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2022-02-20 23:13:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2022-02-20 23:13:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2022-02-20 23:13:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2022-02-20 23:13:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-02-20 23:13:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-02-20 23:13:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2022-02-20 23:13:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2022-02-20 23:13:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-02-20 23:13:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-02-20 23:13:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2022-02-20 23:13:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2022-02-20 23:13:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-02-20 23:13:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-02-20 23:13:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 23:13:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 23:13:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-02-20 23:13:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-02-20 23:13:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-02-20 23:13:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-02-20 23:13:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2022-02-20 23:13:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2022-02-20 23:13:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-02-20 23:13:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-02-20 23:13:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 23:13:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 23:13:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:13:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-02-20 23:13:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-02-20 23:13:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 23:13:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 23:13:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 23:13:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2022-02-20 23:13:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2022-02-20 23:13:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 23:13:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 23:13:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2022-02-20 23:13:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2022-02-20 23:13:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-02-20 23:13:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-02-20 23:13:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2022-02-20 23:13:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2022-02-20 23:13:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2022-02-20 23:13:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2022-02-20 23:13:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-02-20 23:13:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-02-20 23:13:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2022-02-20 23:13:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2022-02-20 23:13:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 23:13:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 23:13:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2022-02-20 23:13:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2022-02-20 23:13:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2022-02-20 23:13:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2022-02-20 23:13:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-02-20 23:13:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-02-20 23:13:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2022-02-20 23:13:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2022-02-20 23:13:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-02-20 23:13:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-02-20 23:13:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-02-20 23:13:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-02-20 23:13:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 23:13:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 23:13:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-02-20 23:13:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-02-20 23:13:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-02-20 23:13:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-02-20 23:13:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-02-20 23:13:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-02-20 23:13:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-02-20 23:13:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-02-20 23:13:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-02-20 23:13:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-02-20 23:13:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2022-02-20 23:13:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2022-02-20 23:13:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-02-20 23:13:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-02-20 23:13:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-02-20 23:13:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-02-20 23:13:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2022-02-20 23:13:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2022-02-20 23:13:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2022-02-20 23:13:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2022-02-20 23:13:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2022-02-20 23:13:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2022-02-20 23:13:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 23:13:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-02-20 23:13:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-02-20 23:13:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-02-20 23:13:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-02-20 23:13:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 23:13:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-02-20 23:13:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-02-20 23:13:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 23:13:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 23:13:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-02-20 23:13:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-02-20 23:13:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 23:13:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-02-20 23:13:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-02-20 23:13:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 23:13:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 23:13:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-02-20 23:13:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2022-02-20 23:13:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2022-02-20 23:13:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2022-02-20 23:13:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2022-02-20 23:13:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-02-20 23:13:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-02-20 23:13:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-02-20 23:13:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-02-20 23:13:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2022-02-20 23:13:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2022-02-20 23:13:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-02-20 23:13:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-02-20 23:13:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2022-02-20 23:13:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2022-02-20 23:13:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-02-20 23:13:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-02-20 23:13:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2022-02-20 23:13:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2022-02-20 23:13:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2022-02-20 23:13:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2022-02-20 23:13:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-02-20 23:13:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-02-20 23:13:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-02-20 23:13:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-02-20 23:13:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-02-20 23:13:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-02-20 23:13:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2022-02-20 23:13:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2022-02-20 23:13:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2022-02-20 23:13:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2022-02-20 23:13:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2022-02-20 23:13:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2022-02-20 23:13:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-02-20 23:13:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-02-20 23:13:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-02-20 23:13:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-02-20 23:13:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-02-20 23:13:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2022-02-20 23:13:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2022-02-20 23:13:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:13:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:13:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-02-20 23:13:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-02-20 23:13:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 23:13:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-02-20 23:13:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-02-20 23:13:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 23:13:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 23:13:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 23:13:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 23:13:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 23:13:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 23:13:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 23:13:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-02-20 23:13:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-02-20 23:13:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-02-20 23:13:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-02-20 23:13:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2022-02-20 23:13:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2022-02-20 23:13:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-02-20 23:13:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-02-20 23:13:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2022-02-20 23:13:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2022-02-20 23:13:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-02-20 23:13:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-02-20 23:13:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 23:13:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 23:13:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-02-20 23:13:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-02-20 23:13:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-02-20 23:13:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-02-20 23:13:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2022-02-20 23:13:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2022-02-20 23:13:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-02-20 23:13:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-02-20 23:13:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-02-20 23:13:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-02-20 23:13:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-02-20 23:13:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-02-20 23:13:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-02-20 23:13:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-02-20 23:13:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 23:13:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-02-20 23:13:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-02-20 23:13:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-02-20 23:13:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-02-20 23:13:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 23:13:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 23:13:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 23:13:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-02-20 23:13:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-02-20 23:13:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-02-20 23:13:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 23:13:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 23:13:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-02-20 23:13:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-02-20 23:13:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-02-20 23:13:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-02-20 23:13:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 23:13:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 23:13:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 23:13:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 23:13:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2022-02-20 23:13:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2022-02-20 23:13:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2022-02-20 23:13:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2022-02-20 23:13:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-02-20 23:13:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-02-20 23:13:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-02-20 23:13:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-02-20 23:13:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-02-20 23:13:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-02-20 23:13:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-02-20 23:13:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-02-20 23:13:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-02-20 23:13:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-02-20 23:13:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-02-20 23:13:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-02-20 23:13:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-02-20 23:13:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-02-20 23:13:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2022-02-20 23:13:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2022-02-20 23:13:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-02-20 23:13:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-02-20 23:13:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 23:13:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 23:13:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2022-02-20 23:13:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2022-02-20 23:13:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-02-20 23:13:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-02-20 23:13:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-02-20 23:13:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-02-20 23:13:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 23:13:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 23:13:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2022-02-20 23:13:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2022-02-20 23:13:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-02-20 23:13:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-02-20 23:13:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2022-02-20 23:13:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2022-02-20 23:13:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-02-20 23:13:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-02-20 23:13:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-02-20 23:13:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-02-20 23:13:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2022-02-20 23:13:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2022-02-20 23:13:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-02-20 23:13:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-02-20 23:13:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-02-20 23:13:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-02-20 23:13:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2022-02-20 23:13:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2022-02-20 23:13:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2022-02-20 23:13:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2022-02-20 23:13:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2022-02-20 23:13:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2022-02-20 23:13:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2022-02-20 23:13:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2022-02-20 23:13:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2022-02-20 23:13:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2022-02-20 23:13:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 23:13:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 23:13:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-02-20 23:13:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-02-20 23:13:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-02-20 23:13:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-02-20 23:13:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-02-20 23:13:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-02-20 23:13:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 23:13:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 23:13:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-02-20 23:13:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2022-02-20 23:13:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2022-02-20 23:13:03,382 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:13:03,385 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:13:04,362 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;