./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_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_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/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 7c3de848fec25a9014b7a875a30ee65a97692550 ........................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:42:10,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:42:10,174 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:42:10,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:42:10,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:42:10,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:42:10,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:42:10,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:42:10,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:42:10,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:42:10,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:42:10,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:42:10,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:42:10,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:42:10,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:42:10,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:42:10,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:42:10,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:42:10,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:42:10,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:42:10,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:42:10,202 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:42:10,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:42:10,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:42:10,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:42:10,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:42:10,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:42:10,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:42:10,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:42:10,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:42:10,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:42:10,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:42:10,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:42:10,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:42:10,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:42:10,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:42:10,211 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 20:42:10,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:42:10,224 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:42:10,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:42:10,224 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:42:10,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:42:10,225 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:42:10,225 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 20:42:10,225 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:42:10,226 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:42:10,226 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:42:10,226 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:42:10,226 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:42:10,226 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:42:10,226 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:42:10,226 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:42:10,227 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:42:10,227 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:42:10,227 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:42:10,227 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:42:10,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:42:10,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:42:10,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:42:10,228 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:42:10,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 20:42:10,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:42:10,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:42:10,228 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:42:10,228 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_d3730ac7-e1cc-4d53-898f-8ab01467ad67/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 -> 7c3de848fec25a9014b7a875a30ee65a97692550 [2018-10-26 20:42:10,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:42:10,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:42:10,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:42:10,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:42:10,283 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:42:10,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c [2018-10-26 20:42:10,337 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/data/bc5541120/39ddd25610e64f82aefc72cf3841a2ce/FLAG6eb7022cf [2018-10-26 20:42:11,025 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:42:11,026 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c [2018-10-26 20:42:11,073 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/data/bc5541120/39ddd25610e64f82aefc72cf3841a2ce/FLAG6eb7022cf [2018-10-26 20:42:11,085 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3730ac7-e1cc-4d53-898f-8ab01467ad67/bin-2019/uautomizer/data/bc5541120/39ddd25610e64f82aefc72cf3841a2ce [2018-10-26 20:42:11,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:42:11,090 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 20:42:11,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:42:11,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:42:11,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:42:11,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:42:11" (1/1) ... [2018-10-26 20:42:11,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e9bda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:11, skipping insertion in model container [2018-10-26 20:42:11,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:42:11" (1/1) ... [2018-10-26 20:42:11,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:42:11,239 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:42:15,421 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:42:15,476 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:42:16,278 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:42:16,915 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:42:16,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16 WrapperNode [2018-10-26 20:42:16,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:42:16,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:42:16,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:42:16,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:42:16,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16" (1/1) ... [2018-10-26 20:42:16,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16" (1/1) ... [2018-10-26 20:42:16,953 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1155,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] [2018-10-26 20:42:16,959 ERROR L1123 TypeChecker]: C: netdev_ethtool_ops [6257]: Undeclared identifier ~#netdev_ethtool_ops~0 in IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL] [2018-10-26 20:42:16,959 ERROR L1123 TypeChecker]: C: dev->ethtool_ops = & netdev_ethtool_ops [6257]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~dev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] [2018-10-26 20:42:16,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16" (1/1) ... [2018-10-26 20:42:16,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16" (1/1) ... [2018-10-26 20:42:17,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16" (1/1) ... [2018-10-26 20:42:17,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16" (1/1) ... [2018-10-26 20:42:17,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:42:16" (1/1) ... [2018-10-26 20:42:17,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:42:17,165 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2018-10-26 20:42:17,165 INFO L168 Benchmark]: Toolchain (without parser) took 6076.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -109.6 MB). Peak memory consumption was 221.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:42:17,167 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:42:17,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5824.85 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 590.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:42:17,169 INFO L168 Benchmark]: Boogie Preprocessor took 248.76 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:42:17,171 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5824.85 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 590.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 248.76 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1155,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] - TypeErrorResult [Line: 6257]: Type Error Undeclared identifier ~#netdev_ethtool_ops~0 in IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 6257]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~dev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...