./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.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 d10e3a28936139a7f3fe185f846d69ba8225f57676a847e7ec2c44be0bb2d463 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:28:28,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:28:28,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:28:28,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:28:28,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:28:28,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:28:28,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:28:28,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:28:28,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:28:28,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:28:28,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:28:28,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:28:28,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:28:28,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:28:28,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:28:28,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:28:28,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:28:28,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:28:28,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:28:28,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:28:28,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:28:28,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:28:28,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:28:28,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:28:28,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:28:28,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:28:28,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:28:28,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:28:28,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:28:28,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:28:28,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:28:28,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:28:28,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:28:28,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:28:28,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:28:28,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:28:28,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:28:28,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:28:28,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:28:28,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:28:28,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:28:28,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:28:28,205 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:28:28,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:28:28,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:28:28,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:28:28,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:28:28,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:28:28,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:28:28,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:28:28,207 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:28:28,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:28:28,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:28:28,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:28:28,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:28:28,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:28:28,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:28:28,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:28:28,209 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:28:28,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:28:28,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:28:28,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:28:28,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:28:28,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:28:28,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:28:28,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:28:28,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:28:28,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:28:28,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:28:28,211 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:28:28,212 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:28:28,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:28:28,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d10e3a28936139a7f3fe185f846d69ba8225f57676a847e7ec2c44be0bb2d463 [2022-02-20 22:28:28,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:28:28,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:28:28,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:28:28,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:28:28,406 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:28:28,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:28:28,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3ae936f/bd1bf6406f45444089b1df8aa8a25e74/FLAG0651072d9 [2022-02-20 22:28:29,501 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:28:29,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:28:29,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3ae936f/bd1bf6406f45444089b1df8aa8a25e74/FLAG0651072d9 [2022-02-20 22:28:29,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3ae936f/bd1bf6406f45444089b1df8aa8a25e74 [2022-02-20 22:28:29,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:28:29,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:28:29,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:28:29,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:28:29,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:28:29,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:28:29" (1/1) ... [2022-02-20 22:28:29,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da8e484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:28:29, skipping insertion in model container [2022-02-20 22:28:29,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:28:29" (1/1) ... [2022-02-20 22:28:29,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:28:30,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:29:01,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i[1754130,1754143] [2022-02-20 22:29:01,879 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 22:29:01,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:29:02,017 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:29:02,833 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_bp = reg_bp & 3489660927U [24902] 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:2263) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:310) 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 22:29:02,838 INFO L158 Benchmark]: Toolchain (without parser) took 32896.63ms. Allocated memory was 119.5MB in the beginning and 421.5MB in the end (delta: 302.0MB). Free memory was 50.8MB in the beginning and 180.8MB in the end (delta: -129.9MB). Peak memory consumption was 268.3MB. Max. memory is 16.1GB. [2022-02-20 22:29:02,839 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:29:02,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32894.72ms. Allocated memory was 119.5MB in the beginning and 421.5MB in the end (delta: 302.0MB). Free memory was 50.7MB in the beginning and 180.8MB in the end (delta: -130.1MB). Peak memory consumption was 268.3MB. Max. memory is 16.1GB. [2022-02-20 22:29:02,842 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 0.60ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32894.72ms. Allocated memory was 119.5MB in the beginning and 421.5MB in the end (delta: 302.0MB). Free memory was 50.7MB in the beginning and 180.8MB in the end (delta: -130.1MB). Peak memory consumption was 268.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: reg_bp = reg_bp & 3489660927U [24902] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: reg_bp = reg_bp & 3489660927U [24902]: 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.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 d10e3a28936139a7f3fe185f846d69ba8225f57676a847e7ec2c44be0bb2d463 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:29:04,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:29:04,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:29:04,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:29:04,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:29:04,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:29:04,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:29:04,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:29:04,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:29:04,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:29:04,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:29:04,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:29:04,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:29:04,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:29:04,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:29:04,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:29:04,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:29:04,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:29:04,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:29:04,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:29:04,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:29:04,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:29:04,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:29:04,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:29:04,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:29:04,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:29:04,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:29:04,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:29:04,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:29:04,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:29:04,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:29:04,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:29:04,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:29:04,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:29:04,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:29:04,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:29:04,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:29:04,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:29:04,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:29:04,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:29:04,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:29:04,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:29:04,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:29:04,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:29:04,408 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:29:04,408 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:29:04,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:29:04,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:29:04,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:29:04,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:29:04,410 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:29:04,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:29:04,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:29:04,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:29:04,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:29:04,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:29:04,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:29:04,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:29:04,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:29:04,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:29:04,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:29:04,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:29:04,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:29:04,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:29:04,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:29:04,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:29:04,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:29:04,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:29:04,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:29:04,421 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:29:04,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:29:04,421 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:29:04,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:29:04,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:29:04,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:29:04,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d10e3a28936139a7f3fe185f846d69ba8225f57676a847e7ec2c44be0bb2d463 [2022-02-20 22:29:04,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:29:04,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:29:04,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:29:04,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:29:04,672 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:29:04,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:29:04,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ff5391f/ad2831be82244f0ba2dd8123867686ad/FLAG0411f161b [2022-02-20 22:29:06,129 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:29:06,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:29:06,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ff5391f/ad2831be82244f0ba2dd8123867686ad/FLAG0411f161b [2022-02-20 22:29:06,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ff5391f/ad2831be82244f0ba2dd8123867686ad [2022-02-20 22:29:06,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:29:06,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:29:06,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:29:06,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:29:06,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:29:06,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:29:06" (1/1) ... [2022-02-20 22:29:06,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab66099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:29:06, skipping insertion in model container [2022-02-20 22:29:06,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:29:06" (1/1) ... [2022-02-20 22:29:06,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:29:06,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:29:15,176 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported