./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__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_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/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 c79ce9709875c7d047b4d8af418e582a27d0631b ...................................................................................................................................................................... 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_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/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 c79ce9709875c7d047b4d8af418e582a27d0631b .............................................................................................................................................................................. 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 [2018-11-09 23:30:57,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:30:57,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:30:57,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:30:57,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:30:57,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:30:57,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:30:57,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:30:57,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:30:57,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:30:57,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:30:57,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:30:57,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:30:57,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:30:57,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:30:57,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:30:57,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:30:57,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:30:57,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:30:57,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:30:57,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:30:57,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:30:57,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:30:57,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:30:57,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:30:57,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:30:57,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:30:57,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:30:57,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:30:57,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:30:57,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:30:57,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:30:57,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:30:57,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:30:57,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:30:57,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:30:57,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-09 23:30:57,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:30:57,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:30:57,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:30:57,155 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:30:57,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:30:57,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:30:57,155 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:30:57,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:30:57,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:30:57,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:30:57,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:30:57,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:30:57,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:30:57,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:30:57,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:30:57,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:30:57,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:30:57,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:30:57,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:30:57,158 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 23:30:57,158 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_dd17804c-b9df-405c-8170-0e641d50746d/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 -> c79ce9709875c7d047b4d8af418e582a27d0631b [2018-11-09 23:30:57,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:30:57,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:30:57,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:30:57,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:30:57,189 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:30:57,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-09 23:30:57,225 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/22bcc28e2/c569a698f2cc466c84a15ecf3bc49b70/FLAGdcadbce45 [2018-11-09 23:30:57,866 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:30:57,867 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-09 23:30:57,900 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/22bcc28e2/c569a698f2cc466c84a15ecf3bc49b70/FLAGdcadbce45 [2018-11-09 23:30:57,911 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/22bcc28e2/c569a698f2cc466c84a15ecf3bc49b70 [2018-11-09 23:30:57,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:30:57,915 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:30:57,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:30:57,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:30:57,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:30:57,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:30:57" (1/1) ... [2018-11-09 23:30:57,921 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 09.11 11:30:57, skipping insertion in model container [2018-11-09 23:30:57,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:30:57" (1/1) ... [2018-11-09 23:30:57,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:30:58,065 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:31:02,098 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:31:02,158 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:31:03,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:31:03,681 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:31:03,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:31:03 WrapperNode [2018-11-09 23:31:03,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:31:03,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:31:03,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:31:03,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:31:03,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:31:03" (1/1) ... [2018-11-09 23:31:03,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:31:03" (1/1) ... [2018-11-09 23:31:03,729 ERROR L1123 TypeChecker]: C: xennet_ethtool_ops [9800]: Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] [2018-11-09 23:31:03,730 ERROR L1123 TypeChecker]: C: netdev->ethtool_ops = & xennet_ethtool_ops [9800]: 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]]] [2018-11-09 23:31:03,731 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:31:03,737 INFO L168 Benchmark]: Toolchain (without parser) took 5822.64 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 996.1 MB). Free memory was 944.2 MB in the beginning and 1.8 GB in the end (delta: -823.2 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:31:03,739 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:31:03,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5766.40 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 996.1 MB). Free memory was 941.5 MB in the beginning and 1.8 GB in the end (delta: -851.0 MB). Peak memory consumption was 837.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:31:03,740 INFO L168 Benchmark]: Boogie Preprocessor took 52.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 959.7 kB). Peak memory consumption was 959.7 kB. Max. memory is 11.5 GB. [2018-11-09 23:31:03,742 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 5766.40 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 996.1 MB). Free memory was 941.5 MB in the beginning and 1.8 GB in the end (delta: -851.0 MB). Peak memory consumption was 837.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 959.7 kB). Peak memory consumption was 959.7 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 9800]: Type Error Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 9800]: 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]]] - 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 [2018-11-09 23:31:04,957 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:31:04,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:31:04,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:31:04,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:31:04,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:31:04,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:31:04,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:31:04,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:31:04,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:31:04,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:31:04,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:31:04,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:31:04,972 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:31:04,973 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:31:04,974 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:31:04,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:31:04,975 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:31:04,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:31:04,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:31:04,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:31:04,979 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:31:04,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:31:04,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:31:04,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:31:04,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:31:04,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:31:04,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:31:04,982 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:31:04,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:31:04,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:31:04,983 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:31:04,983 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:31:04,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:31:04,984 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:31:04,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:31:04,985 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-09 23:31:04,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:31:04,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:31:04,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:31:04,995 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:31:04,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:31:04,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:31:04,996 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:31:04,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:31:04,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:31:04,996 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:31:04,996 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:31:04,996 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:31:04,997 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:31:04,997 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:31:04,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:31:04,997 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:31:04,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:31:04,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:31:04,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:31:04,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:31:04,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:31:04,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:31:04,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:31:05,000 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:31:05,000 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 23:31:05,000 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:31:05,000 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:31:05,000 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:31:05,000 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 23:31:05,000 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_dd17804c-b9df-405c-8170-0e641d50746d/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 -> c79ce9709875c7d047b4d8af418e582a27d0631b [2018-11-09 23:31:05,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:31:05,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:31:05,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:31:05,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:31:05,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:31:05,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-09 23:31:05,088 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/3655b6057/9fb20d1b86054ac7b4299a0ea23af58c/FLAGf7f007f3e [2018-11-09 23:31:05,641 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:31:05,641 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-09 23:31:05,677 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/3655b6057/9fb20d1b86054ac7b4299a0ea23af58c/FLAGf7f007f3e [2018-11-09 23:31:05,688 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd17804c-b9df-405c-8170-0e641d50746d/bin-2019/uautomizer/data/3655b6057/9fb20d1b86054ac7b4299a0ea23af58c [2018-11-09 23:31:05,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:31:05,692 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:31:05,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:31:05,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:31:05,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:31:05,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:31:05" (1/1) ... [2018-11-09 23:31:05,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:31:05, skipping insertion in model container [2018-11-09 23:31:05,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:31:05" (1/1) ... [2018-11-09 23:31:05,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:31:05,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:31:10,197 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:31:10,261 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:31:11,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:31:11,633 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:31:11,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:31:11 WrapperNode [2018-11-09 23:31:11,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:31:11,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:31:11,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:31:11,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:31:11,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:31:11" (1/1) ... [2018-11-09 23:31:11,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:31:11" (1/1) ... [2018-11-09 23:31:11,692 ERROR L1123 TypeChecker]: C: xennet_ethtool_ops [9800]: Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] [2018-11-09 23:31:11,693 ERROR L1123 TypeChecker]: C: netdev->ethtool_ops = & xennet_ethtool_ops [9800]: 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]]] [2018-11-09 23:31:11,693 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:31:11,695 INFO L168 Benchmark]: Toolchain (without parser) took 6003.42 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 806.4 MB). Free memory was 934.4 MB in the beginning and 965.6 MB in the end (delta: -31.1 MB). Peak memory consumption was 775.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:31:11,697 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:31:11,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5940.33 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 806.4 MB). Free memory was 929.1 MB in the beginning and 965.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 780.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:31:11,699 INFO L168 Benchmark]: Boogie Preprocessor took 60.60 ms. Allocated memory is still 1.8 GB. Free memory is still 965.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:31:11,700 INFO L336 ainManager$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 5940.33 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 806.4 MB). Free memory was 929.1 MB in the beginning and 965.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 780.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.60 ms. Allocated memory is still 1.8 GB. Free memory is still 965.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 9800]: Type Error Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 9800]: 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]]] - 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...