./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_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-linux-3.14/linux-3.14_linux-drivers-clk1_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 30ad131541823a262ed10f0c521cf30e0cb9f24b5b2150e83be16fa2975cd990 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:55:34,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:55:34,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:55:34,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:55:34,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:55:34,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:55:34,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:55:34,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:55:34,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:55:34,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:55:34,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:55:34,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:55:34,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:55:34,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:55:34,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:55:34,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:55:34,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:55:34,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:55:34,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:55:34,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:55:34,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:55:34,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:55:34,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:55:34,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:55:34,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:55:34,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:55:34,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:55:34,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:55:34,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:55:34,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:55:34,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:55:34,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:55:34,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:55:34,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:55:34,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:55:34,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:55:34,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:55:34,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:55:34,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:55:34,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:55:34,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:55:34,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:55:34,208 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:55:34,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:55:34,209 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:55:34,209 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:55:34,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:55:34,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:55:34,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:55:34,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:55:34,211 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:55:34,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:55:34,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:55:34,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:55:34,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:55:34,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:55:34,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:55:34,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:55:34,213 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:55:34,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:55:34,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:55:34,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:55:34,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:55:34,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:55:34,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:55:34,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:55:34,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:55:34,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:55:34,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:55:34,223 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:55:34,223 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:55:34,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:55:34,223 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30ad131541823a262ed10f0c521cf30e0cb9f24b5b2150e83be16fa2975cd990 [2022-02-20 22:55:34,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:55:34,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:55:34,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:55:34,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:55:34,425 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:55:34,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 22:55:34,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5605ce885/a134f6bcf0924944868e57243aba1fb9/FLAG0918fc48a [2022-02-20 22:55:35,668 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:55:35,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 22:55:35,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5605ce885/a134f6bcf0924944868e57243aba1fb9/FLAG0918fc48a [2022-02-20 22:55:36,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5605ce885/a134f6bcf0924944868e57243aba1fb9 [2022-02-20 22:55:36,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:55:36,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:55:36,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:55:36,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:55:36,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:55:36,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:55:36" (1/1) ... [2022-02-20 22:55:36,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ac80a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:55:36, skipping insertion in model container [2022-02-20 22:55:36,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:55:36" (1/1) ... [2022-02-20 22:55:36,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:55:36,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:56:14,535 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2149920,2149933] [2022-02-20 22:56:14,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:56:14,735 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:56:15,911 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 [40399] 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 22:56:15,931 INFO L158 Benchmark]: Toolchain (without parser) took 39647.26ms. Allocated memory was 109.1MB in the beginning and 421.5MB in the end (delta: 312.5MB). Free memory was 36.7MB in the beginning and 170.1MB in the end (delta: -133.4MB). Peak memory consumption was 287.8MB. Max. memory is 16.1GB. [2022-02-20 22:56:15,932 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:56:15,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 39643.06ms. Allocated memory was 109.1MB in the beginning and 421.5MB in the end (delta: 312.5MB). Free memory was 36.5MB in the beginning and 170.1MB in the end (delta: -133.6MB). Peak memory consumption was 287.8MB. Max. memory is 16.1GB. [2022-02-20 22:56:15,935 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 0.15ms. Allocated memory is still 104.9MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 39643.06ms. Allocated memory was 109.1MB in the beginning and 421.5MB in the end (delta: 312.5MB). Free memory was 36.5MB in the beginning and 170.1MB in the end (delta: -133.6MB). Peak memory consumption was 287.8MB. 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 [40399] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: reg_cu = (unsigned int )reg_cu & 62463U [40399]: 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-linux-3.14/linux-3.14_linux-drivers-clk1_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 30ad131541823a262ed10f0c521cf30e0cb9f24b5b2150e83be16fa2975cd990 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:56:17,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:56:17,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:56:17,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:56:17,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:56:17,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:56:17,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:56:17,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:56:17,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:56:17,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:56:17,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:56:17,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:56:17,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:56:17,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:56:17,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:56:17,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:56:17,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:56:17,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:56:17,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:56:17,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:56:17,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:56:17,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:56:17,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:56:17,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:56:17,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:56:17,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:56:17,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:56:17,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:56:17,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:56:17,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:56:17,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:56:17,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:56:17,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:56:17,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:56:17,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:56:17,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:56:17,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:56:17,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:56:17,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:56:17,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:56:17,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:56:17,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:56:17,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:56:17,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:56:17,765 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:56:17,765 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:56:17,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:56:17,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:56:17,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:56:17,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:56:17,767 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:56:17,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:56:17,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:56:17,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:56:17,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:56:17,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:56:17,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:56:17,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:56:17,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:56:17,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:56:17,769 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:56:17,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:56:17,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:56:17,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:56:17,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:56:17,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:56:17,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:56:17,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:56:17,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:56:17,774 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:56:17,775 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:56:17,775 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:56:17,775 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:56:17,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:56:17,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:56:17,776 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30ad131541823a262ed10f0c521cf30e0cb9f24b5b2150e83be16fa2975cd990 [2022-02-20 22:56:18,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:56:18,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:56:18,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:56:18,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:56:18,073 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:56:18,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 22:56:18,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f7936828/8199a51371d74ece8aa8f63d6d5e65df/FLAG7351cd1f4 [2022-02-20 22:56:19,407 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:56:19,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2022-02-20 22:56:19,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f7936828/8199a51371d74ece8aa8f63d6d5e65df/FLAG7351cd1f4 [2022-02-20 22:56:19,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f7936828/8199a51371d74ece8aa8f63d6d5e65df [2022-02-20 22:56:19,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:56:19,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:56:19,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:56:19,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:56:19,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:56:19,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:56:19" (1/1) ... [2022-02-20 22:56:19,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e60aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:56:19, skipping insertion in model container [2022-02-20 22:56:19,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:56:19" (1/1) ... [2022-02-20 22:56:19,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:56:19,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:56:27,631 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported