./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-32_7a-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-32_7a-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 ca3ec389130fdc2b5de25d1e165c06c9d1c4151abad2dbc53ccf0ef5aed0f82b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:18:56,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:18:56,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:18:56,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:18:56,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:18:56,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:18:56,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:18:56,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:18:56,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:18:56,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:18:56,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:18:56,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:18:56,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:18:56,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:18:56,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:18:56,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:18:56,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:18:56,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:18:56,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:18:56,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:18:56,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:18:56,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:18:56,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:18:56,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:18:56,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:18:56,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:18:56,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:18:56,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:18:56,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:18:56,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:18:56,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:18:56,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:18:56,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:18:56,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:18:56,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:18:56,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:18:56,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:18:56,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:18:56,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:18:56,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:18:56,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:18:56,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:18:56,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:18:56,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:18:56,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:18:56,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:18:56,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:18:56,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:18:56,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:18:56,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:18:56,351 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:18:56,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:18:56,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:18:56,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:18:56,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:18:56,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:18:56,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:18:56,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:18:56,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:18:56,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:18:56,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:18:56,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:18:56,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:18:56,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:18:56,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:18:56,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:18:56,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:18:56,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:18:56,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:18:56,355 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:18:56,355 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:18:56,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:18:56,356 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca3ec389130fdc2b5de25d1e165c06c9d1c4151abad2dbc53ccf0ef5aed0f82b [2022-02-20 22:18:56,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:18:56,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:18:56,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:18:56,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:18:56,572 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:18:56,573 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:18:56,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9e609c2/0c683c1e1a0f42379c252b5c3e92157e/FLAGb2c9bbb9a [2022-02-20 22:18:57,845 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:18:57,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:18:57,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9e609c2/0c683c1e1a0f42379c252b5c3e92157e/FLAGb2c9bbb9a [2022-02-20 22:18:58,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9e609c2/0c683c1e1a0f42379c252b5c3e92157e [2022-02-20 22:18:58,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:18:58,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:18:58,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:18:58,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:18:58,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:18:58,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:18:58" (1/1) ... [2022-02-20 22:18:58,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b3890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:18:58, skipping insertion in model container [2022-02-20 22:18:58,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:18:58" (1/1) ... [2022-02-20 22:18:58,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:18:58,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:19:29,755 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-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i[1720310,1720323] [2022-02-20 22:19:30,297 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 22:19:30,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:19:30,423 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:19:31,456 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 [24822] 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 22:19:31,464 INFO L158 Benchmark]: Toolchain (without parser) took 33310.83ms. Allocated memory was 123.7MB in the beginning and 371.2MB in the end (delta: 247.5MB). Free memory was 61.3MB in the beginning and 145.6MB in the end (delta: -84.3MB). Peak memory consumption was 254.3MB. Max. memory is 16.1GB. [2022-02-20 22:19:31,465 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:19:31,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 33307.36ms. Allocated memory was 123.7MB in the beginning and 371.2MB in the end (delta: 247.5MB). Free memory was 61.3MB in the beginning and 145.6MB in the end (delta: -84.3MB). Peak memory consumption was 254.3MB. Max. memory is 16.1GB. [2022-02-20 22:19:31,467 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 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 33307.36ms. Allocated memory was 123.7MB in the beginning and 371.2MB in the end (delta: 247.5MB). Free memory was 61.3MB in the beginning and 145.6MB in the end (delta: -84.3MB). Peak memory consumption was 254.3MB. 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 [24822] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: reg_bp = reg_bp & 3489660927U [24822]: 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-32_7a-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 ca3ec389130fdc2b5de25d1e165c06c9d1c4151abad2dbc53ccf0ef5aed0f82b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:19:33,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:19:33,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:19:33,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:19:33,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:19:33,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:19:33,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:19:33,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:19:33,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:19:33,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:19:33,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:19:33,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:19:33,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:19:33,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:19:33,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:19:33,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:19:33,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:19:33,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:19:33,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:19:33,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:19:33,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:19:33,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:19:33,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:19:33,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:19:33,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:19:33,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:19:33,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:19:33,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:19:33,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:19:33,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:19:33,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:19:33,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:19:33,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:19:33,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:19:33,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:19:33,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:19:33,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:19:33,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:19:33,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:19:33,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:19:33,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:19:33,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:19:33,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:19:33,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:19:33,311 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:19:33,311 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:19:33,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:19:33,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:19:33,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:19:33,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:19:33,314 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:19:33,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:19:33,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:19:33,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:19:33,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:19:33,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:19:33,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:19:33,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:19:33,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:19:33,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:19:33,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:19:33,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:19:33,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:19:33,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:19:33,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:19:33,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:19:33,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:19:33,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:19:33,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:19:33,325 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:19:33,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:19:33,325 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:19:33,325 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:19:33,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:19:33,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:19:33,326 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca3ec389130fdc2b5de25d1e165c06c9d1c4151abad2dbc53ccf0ef5aed0f82b [2022-02-20 22:19:33,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:19:33,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:19:33,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:19:33,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:19:33,613 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:19:33,614 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:19:33,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d91a1e3/bd6210e7ec954e199985eadeafb148a1/FLAG840617b9b [2022-02-20 22:19:34,901 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:19:34,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point.cil.out.i [2022-02-20 22:19:34,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d91a1e3/bd6210e7ec954e199985eadeafb148a1/FLAG840617b9b [2022-02-20 22:19:35,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d91a1e3/bd6210e7ec954e199985eadeafb148a1 [2022-02-20 22:19:35,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:19:35,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:19:35,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:19:35,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:19:35,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:19:35,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:35" (1/1) ... [2022-02-20 22:19:35,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3f8bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:19:35, skipping insertion in model container [2022-02-20 22:19:35,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:35" (1/1) ... [2022-02-20 22:19:35,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:19:35,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:19:44,414 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported