./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 ............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:14:21,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:14:21,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:14:21,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:14:21,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:14:21,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:14:21,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:14:21,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:14:21,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:14:21,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:14:21,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:14:21,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:14:21,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:14:21,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:14:21,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:14:21,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:14:21,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:14:21,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:14:21,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:14:21,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:14:21,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:14:21,429 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:14:21,432 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:14:21,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:14:21,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:14:21,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:14:21,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:14:21,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:14:21,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:14:21,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:14:21,442 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:14:21,443 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:14:21,443 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:14:21,443 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:14:21,444 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:14:21,444 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:14:21,444 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 22:14:21,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:14:21,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:14:21,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:14:21,465 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:14:21,465 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:14:21,465 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:14:21,465 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 22:14:21,466 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:14:21,466 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 22:14:21,466 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 22:14:21,467 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 22:14:21,467 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:14:21,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:14:21,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:14:21,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:14:21,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:14:21,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:14:21,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:14:21,470 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:14:21,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:14:21,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:14:21,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:14:21,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:14:21,471 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:14:21,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:14:21,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:14:21,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:14:21,471 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:14:21,471 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 22:14:21,471 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:14:21,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:14:21,472 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:14:21,472 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 22:14:21,472 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 [2018-10-26 22:14:21,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:14:21,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:14:21,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:14:21,523 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:14:21,523 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:14:21,524 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 22:14:21,577 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/278dfc33f/de2a4807ae6f483381a7aa07efaed5cf/FLAG419839498 [2018-10-26 22:14:22,280 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:14:22,281 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 22:14:22,318 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/278dfc33f/de2a4807ae6f483381a7aa07efaed5cf/FLAG419839498 [2018-10-26 22:14:22,333 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/278dfc33f/de2a4807ae6f483381a7aa07efaed5cf [2018-10-26 22:14:22,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:14:22,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:14:22,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:14:22,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:14:22,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:14:22,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:14:22" (1/1) ... [2018-10-26 22:14:22,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ceeb99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:14:22, skipping insertion in model container [2018-10-26 22:14:22,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:14:22" (1/1) ... [2018-10-26 22:14:22,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:14:22,488 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:14:27,303 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:14:27,371 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:14:28,783 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:14:29,383 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:14:29,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:14:29 WrapperNode [2018-10-26 22:14:29,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:14:29,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:14:29,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:14:29,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:14:29,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:14:29" (1/1) ... [2018-10-26 22:14:29,477 ERROR L1123 TypeChecker]: C: xennet_ethtool_ops [9814]: Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] [2018-10-26 22:14:29,485 ERROR L1123 TypeChecker]: C: netdev->ethtool_ops = & xennet_ethtool_ops [9814]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~netdev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] [2018-10-26 22:14:29,486 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:14:29,489 INFO L168 Benchmark]: Toolchain (without parser) took 7152.98 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 643.3 MB). Free memory was 944.6 MB in the beginning and 1.3 GB in the end (delta: -394.5 MB). Peak memory consumption was 248.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:29,491 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:14:29,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7046.42 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 643.3 MB). Free memory was 944.6 MB in the beginning and 1.4 GB in the end (delta: -412.8 MB). Peak memory consumption was 906.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:29,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.30 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:29,499 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7046.42 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 643.3 MB). Free memory was 944.6 MB in the beginning and 1.4 GB in the end (delta: -412.8 MB). Peak memory consumption was 906.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.30 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 9814]: Type Error Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 9814]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~netdev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:14:31,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:14:31,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:14:31,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:14:31,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:14:31,144 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:14:31,145 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:14:31,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:14:31,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:14:31,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:14:31,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:14:31,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:14:31,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:14:31,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:14:31,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:14:31,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:14:31,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:14:31,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:14:31,155 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:14:31,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:14:31,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:14:31,158 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:14:31,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:14:31,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:14:31,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:14:31,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:14:31,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:14:31,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:14:31,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:14:31,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:14:31,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:14:31,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:14:31,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:14:31,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:14:31,166 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:14:31,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:14:31,166 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 22:14:31,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:14:31,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:14:31,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:14:31,179 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:14:31,179 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:14:31,179 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:14:31,179 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:14:31,179 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:14:31,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:14:31,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:14:31,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:14:31,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:14:31,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:14:31,181 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:14:31,181 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:14:31,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:14:31,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:14:31,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:14:31,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:14:31,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:14:31,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:14:31,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:14:31,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:14:31,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:14:31,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:14:31,183 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:14:31,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:14:31,183 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:14:31,183 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:14:31,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 [2018-10-26 22:14:31,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:14:31,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:14:31,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:14:31,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:14:31,229 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:14:31,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 22:14:31,278 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/d9995797f/0bf14e5b5bdd40899000a802276db709/FLAG1ae85d490 [2018-10-26 22:14:31,954 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:14:31,955 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 22:14:32,002 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/d9995797f/0bf14e5b5bdd40899000a802276db709/FLAG1ae85d490 [2018-10-26 22:14:32,022 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_735b16cb-7d5a-4d8b-afb7-c30a50b736d5/bin-2019/utaipan/data/d9995797f/0bf14e5b5bdd40899000a802276db709 [2018-10-26 22:14:32,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:14:32,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:14:32,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:14:32,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:14:32,030 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:14:32,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:14:32" (1/1) ... [2018-10-26 22:14:32,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62df7400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:14:32, skipping insertion in model container [2018-10-26 22:14:32,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:14:32" (1/1) ... [2018-10-26 22:14:32,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:14:32,241 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:14:37,200 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:14:37,514 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:14:38,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:14:39,740 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:14:39,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:14:39 WrapperNode [2018-10-26 22:14:39,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:14:39,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:14:39,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:14:39,742 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:14:39,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:14:39" (1/1) ... [2018-10-26 22:14:39,812 ERROR L1123 TypeChecker]: C: xennet_ethtool_ops [9814]: Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] [2018-10-26 22:14:39,813 ERROR L1123 TypeChecker]: C: netdev->ethtool_ops = & xennet_ethtool_ops [9814]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~netdev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] [2018-10-26 22:14:39,815 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:14:39,820 INFO L168 Benchmark]: Toolchain (without parser) took 7794.64 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 825.2 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 671.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:39,822 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:14:39,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7714.38 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 825.2 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 693.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:39,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.83 ms. Allocated memory is still 1.9 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:14:39,825 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7714.38 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 825.2 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 693.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.83 ms. Allocated memory is still 1.9 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 9814]: Type Error Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 9814]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~netdev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...