./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko_true-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_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b957bc452dc04e53ba3fe7e360132107bb3f81a ............................................................................................................................................................. 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_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b957bc452dc04e53ba3fe7e360132107bb3f81a ............................................................................................................................................................................. 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 [2018-11-10 07:20:26,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:20:26,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:20:26,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:20:26,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:20:26,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:20:26,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:20:26,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:20:26,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:20:26,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:20:26,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:20:26,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:20:26,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:20:26,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:20:26,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:20:26,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:20:26,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:20:26,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:20:26,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:20:26,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:20:26,249 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:20:26,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:20:26,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:20:26,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:20:26,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:20:26,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:20:26,255 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:20:26,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:20:26,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:20:26,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:20:26,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:20:26,258 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:20:26,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:20:26,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:20:26,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:20:26,259 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:20:26,260 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:20:26,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:20:26,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:20:26,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:20:26,273 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:20:26,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:20:26,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:20:26,273 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:20:26,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:20:26,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:20:26,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:20:26,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:20:26,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:20:26,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:20:26,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:20:26,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:20:26,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:20:26,275 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:20:26,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:20:26,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:20:26,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:20:26,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:20:26,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:20:26,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:20:26,276 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:20:26,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:20:26,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:20:26,276 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:20:26,277 INFO L133 SettingsManager]: * To the following directory=dump/ 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_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer 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 -> 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 -> 5b957bc452dc04e53ba3fe7e360132107bb3f81a [2018-11-10 07:20:26,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:20:26,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:20:26,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:20:26,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:20:26,321 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:20:26,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko_true-unreach-call.cil.c [2018-11-10 07:20:26,376 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/a6b26e206/e8a46eb52a874f198550af1c2a2fd31d/FLAGc171eea90 [2018-11-10 07:20:26,970 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:20:26,970 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko_true-unreach-call.cil.c [2018-11-10 07:20:27,001 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/a6b26e206/e8a46eb52a874f198550af1c2a2fd31d/FLAGc171eea90 [2018-11-10 07:20:27,012 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/a6b26e206/e8a46eb52a874f198550af1c2a2fd31d [2018-11-10 07:20:27,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:20:27,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:20:27,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:27,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:20:27,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:20:27,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:27" (1/1) ... [2018-11-10 07:20:27,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5769472f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:27, skipping insertion in model container [2018-11-10 07:20:27,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:27" (1/1) ... [2018-11-10 07:20:27,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:20:27,124 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:20:31,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:31,679 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:20:32,504 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:33,212 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:20:33,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:33 WrapperNode [2018-11-10 07:20:33,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:33,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:20:33,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:20:33,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:20:33,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:33" (1/1) ... [2018-11-10 07:20:33,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:33" (1/1) ... [2018-11-10 07:20:33,250 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1230,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] [2018-11-10 07:20:33,256 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:20:33,258 INFO L168 Benchmark]: Toolchain (without parser) took 6243.06 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 937.7 MB in the beginning and 1.3 GB in the end (delta: -408.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:33,260 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:33,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6196.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 937.7 MB in the beginning and 1.3 GB in the end (delta: -409.2 MB). Peak memory consumption was 570.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:33,262 INFO L168 Benchmark]: Boogie Preprocessor took 44.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 446.1 kB). Peak memory consumption was 446.1 kB. Max. memory is 11.5 GB. [2018-11-10 07:20:33,264 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 6196.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 937.7 MB in the beginning and 1.3 GB in the end (delta: -409.2 MB). Peak memory consumption was 570.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 446.1 kB). Peak memory consumption was 446.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1230,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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 [2018-11-10 07:20:34,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:20:34,726 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:20:34,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:20:34,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:20:34,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:20:34,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:20:34,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:20:34,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:20:34,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:20:34,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:20:34,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:20:34,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:20:34,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:20:34,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:20:34,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:20:34,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:20:34,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:20:34,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:20:34,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:20:34,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:20:34,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:20:34,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:20:34,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:20:34,753 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:20:34,754 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:20:34,755 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:20:34,756 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:20:34,756 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:20:34,757 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:20:34,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:20:34,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:20:34,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:20:34,758 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:20:34,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:20:34,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:20:34,760 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:20:34,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:20:34,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:20:34,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:20:34,773 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:20:34,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:20:34,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:20:34,774 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:20:34,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:20:34,774 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:20:34,774 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:20:34,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:20:34,774 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:20:34,775 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:20:34,775 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:20:34,775 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:20:34,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:20:34,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:20:34,776 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:20:34,776 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:20:34,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:20:34,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:20:34,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:20:34,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:20:34,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:20:34,777 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:20:34,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:20:34,777 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:20:34,777 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:20:34,778 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:20:34,778 INFO L133 SettingsManager]: * To the following directory=dump/ 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_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer 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 -> 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 -> 5b957bc452dc04e53ba3fe7e360132107bb3f81a [2018-11-10 07:20:34,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:20:34,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:20:34,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:20:34,829 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:20:34,830 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:20:34,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko_true-unreach-call.cil.c [2018-11-10 07:20:34,874 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/7696d3652/0231ec43c824421587947e4fca9f1141/FLAG553b21d72 [2018-11-10 07:20:35,482 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:20:35,483 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--dec--tulip--dmfe.ko_true-unreach-call.cil.c [2018-11-10 07:20:35,515 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/7696d3652/0231ec43c824421587947e4fca9f1141/FLAG553b21d72 [2018-11-10 07:20:35,526 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed4fd4ef-279e-4b75-ad2f-c7aee460fa7a/bin-2019/uautomizer/data/7696d3652/0231ec43c824421587947e4fca9f1141 [2018-11-10 07:20:35,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:20:35,530 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:20:35,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:35,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:20:35,533 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:20:35,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:35" (1/1) ... [2018-11-10 07:20:35,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2b139f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:35, skipping insertion in model container [2018-11-10 07:20:35,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:35" (1/1) ... [2018-11-10 07:20:35,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:20:35,666 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:20:40,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:40,304 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:20:41,150 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:41,949 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:20:41,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:41 WrapperNode [2018-11-10 07:20:41,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:41,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:20:41,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:20:41,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:20:41,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:41" (1/1) ... [2018-11-10 07:20:41,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:41" (1/1) ... [2018-11-10 07:20:41,989 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1230,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] [2018-11-10 07:20:41,994 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:20:41,996 INFO L168 Benchmark]: Toolchain (without parser) took 6467.18 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.4 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -118.0 MB). Peak memory consumption was 343.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:41,998 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:41,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6419.41 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.4 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 685.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:41,999 INFO L168 Benchmark]: Boogie Preprocessor took 45.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:42,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 6419.41 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.4 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 685.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1230,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...