./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-net-ethernet-nvidia-forcedeth_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_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/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 9ef3a80238e84f1b0dc41397b25dccbf7f258333 ........................................................................................................................................................................... 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_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/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 9ef3a80238e84f1b0dc41397b25dccbf7f258333 ........................................................................................................................................................... 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 12:12:54,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:12:54,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:12:54,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:12:54,888 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:12:54,889 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:12:54,890 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:12:54,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:12:54,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:12:54,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:12:54,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:12:54,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:12:54,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:12:54,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:12:54,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:12:54,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:12:54,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:12:54,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:12:54,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:12:54,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:12:54,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:12:54,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:12:54,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:12:54,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:12:54,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:12:54,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:12:54,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:12:54,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:12:54,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:12:54,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:12:54,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:12:54,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:12:54,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:12:54,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:12:54,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:12:54,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:12:54,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 12:12:54,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:12:54,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:12:54,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:12:54,915 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:12:54,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:12:54,916 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:12:54,916 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:12:54,916 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:12:54,916 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:12:54,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:12:54,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:12:54,917 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:12:54,917 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:12:54,917 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:12:54,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:12:54,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:12:54,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:12:54,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:12:54,918 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:12:54,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:12:54,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:12:54,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:12:54,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:12:54,918 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:12:54,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:12:54,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:12:54,919 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:12:54,919 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_adcf9524-5588-4894-99e7-6349ae2fc7d0/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 -> 9ef3a80238e84f1b0dc41397b25dccbf7f258333 [2018-11-10 12:12:54,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:12:54,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:12:54,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:12:54,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:12:54,954 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:12:54,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-10 12:12:54,992 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/f20e7c44c/a8c70367196f47f79683db136039de16/FLAG1858c940f [2018-11-10 12:12:55,674 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:12:55,675 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-10 12:12:55,716 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/f20e7c44c/a8c70367196f47f79683db136039de16/FLAG1858c940f [2018-11-10 12:12:55,730 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/f20e7c44c/a8c70367196f47f79683db136039de16 [2018-11-10 12:12:55,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:12:55,734 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:12:55,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:55,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:12:55,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:12:55,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:55" (1/1) ... [2018-11-10 12:12:55,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7743edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55, skipping insertion in model container [2018-11-10 12:12:55,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:55" (1/1) ... [2018-11-10 12:12:55,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:12:55,915 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:13:01,788 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:13:01,873 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:13:03,831 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:13:04,687 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:13:04,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:13:04 WrapperNode [2018-11-10 12:13:04,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:13:04,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:13:04,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:13:04,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:13:04,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:13:04" (1/1) ... [2018-11-10 12:13:04,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:13:04" (1/1) ... [2018-11-10 12:13:04,732 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3143,]],nv_napi_poll,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] [2018-11-10 12:13:04,733 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3142,]],nv_change_mtu,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] [2018-11-10 12:13:04,733 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3141,]],nv_get_sset_count,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] [2018-11-10 12:13:04,747 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:13:04,750 INFO L168 Benchmark]: Toolchain (without parser) took 9017.13 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 934.3 MB in the beginning and 1.0 GB in the end (delta: -77.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 12:13:04,752 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:13:04,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8952.47 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 934.3 MB in the beginning and 1.0 GB in the end (delta: -77.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-10 12:13:04,753 INFO L168 Benchmark]: Boogie Preprocessor took 62.28 ms. Allocated memory is still 2.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:13:04,754 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8952.47 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 934.3 MB in the beginning and 1.0 GB in the end (delta: -77.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.28 ms. Allocated memory is still 2.3 GB. Free memory is still 1.0 GB. There was no memory consumed. 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~ret3143,]],nv_napi_poll,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3142,]],nv_change_mtu,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3141,]],nv_get_sset_count,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] - 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 12:13:06,067 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:13:06,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:13:06,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:13:06,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:13:06,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:13:06,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:13:06,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:13:06,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:13:06,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:13:06,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:13:06,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:13:06,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:13:06,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:13:06,085 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:13:06,086 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:13:06,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:13:06,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:13:06,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:13:06,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:13:06,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:13:06,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:13:06,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:13:06,093 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:13:06,094 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:13:06,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:13:06,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:13:06,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:13:06,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:13:06,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:13:06,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:13:06,098 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:13:06,098 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:13:06,098 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:13:06,099 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:13:06,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:13:06,099 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 12:13:06,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:13:06,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:13:06,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:13:06,110 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:13:06,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:13:06,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:13:06,111 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:13:06,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:13:06,112 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:13:06,112 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:13:06,112 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:13:06,112 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:13:06,112 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:13:06,112 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:13:06,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:13:06,113 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:13:06,113 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:13:06,113 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:13:06,113 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:13:06,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:13:06,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:13:06,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:13:06,114 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:13:06,114 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:13:06,114 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:13:06,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:13:06,114 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:13:06,114 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:13:06,115 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:13:06,115 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_adcf9524-5588-4894-99e7-6349ae2fc7d0/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 -> 9ef3a80238e84f1b0dc41397b25dccbf7f258333 [2018-11-10 12:13:06,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:13:06,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:13:06,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:13:06,157 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:13:06,158 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:13:06,158 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-10 12:13:06,205 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/849568aff/efb8749429954249b397b0d5f7314514/FLAG7cc7a4732 [2018-11-10 12:13:06,818 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:13:06,819 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-10 12:13:06,859 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/849568aff/efb8749429954249b397b0d5f7314514/FLAG7cc7a4732 [2018-11-10 12:13:06,871 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_adcf9524-5588-4894-99e7-6349ae2fc7d0/bin-2019/uautomizer/data/849568aff/efb8749429954249b397b0d5f7314514 [2018-11-10 12:13:06,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:13:06,875 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:13:06,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:13:06,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:13:06,879 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:13:06,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:13:06" (1/1) ... [2018-11-10 12:13:06,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445761c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:13:06, skipping insertion in model container [2018-11-10 12:13:06,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:13:06" (1/1) ... [2018-11-10 12:13:06,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:13:07,080 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:14:45,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:45,775 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:16:20,286 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:21,232 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:16:21,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:21 WrapperNode [2018-11-10 12:16:21,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:21,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:16:21,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:16:21,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:16:21,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:21" (1/1) ... [2018-11-10 12:16:21,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:21" (1/1) ... [2018-11-10 12:16:21,272 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3143,]],nv_napi_poll,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] [2018-11-10 12:16:21,273 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3142,]],nv_change_mtu,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] [2018-11-10 12:16:21,273 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3141,]],nv_get_sset_count,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] [2018-11-10 12:16:21,284 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:16:21,289 INFO L168 Benchmark]: Toolchain (without parser) took 194414.77 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 917.0 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 827.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:21,291 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:21,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194357.08 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 917.0 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:16:21,292 INFO L168 Benchmark]: Boogie Preprocessor took 55.39 ms. Allocated memory is still 4.7 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 517.9 kB). Peak memory consumption was 517.9 kB. Max. memory is 11.5 GB. [2018-11-10 12:16:21,294 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194357.08 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 917.0 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.39 ms. Allocated memory is still 4.7 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 517.9 kB). Peak memory consumption was 517.9 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~ret3143,]],nv_napi_poll,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3142,]],nv_change_mtu,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3141,]],nv_get_sset_count,[IdentifierExpression[#~2863,],IdentifierExpression[#~2864,]]] - 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...