./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__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_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/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 d0669170bd44553aa5e38aabf7bfe3e20b5aa5d0 ..................................................................................................................................................................... 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_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/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 d0669170bd44553aa5e38aabf7bfe3e20b5aa5d0 ........................................................................................................................................................... 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 22:49:10,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:49:10,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:49:10,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:49:10,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:49:10,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:49:10,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:49:10,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:49:10,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:49:10,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:49:10,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:49:10,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:49:10,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:49:10,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:49:10,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:49:10,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:49:10,266 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:49:10,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:49:10,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:49:10,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:49:10,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:49:10,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:49:10,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:49:10,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:49:10,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:49:10,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:49:10,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:49:10,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:49:10,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:49:10,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:49:10,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:49:10,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:49:10,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:49:10,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:49:10,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:49:10,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:49:10,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-09 22:49:10,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:49:10,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:49:10,288 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:49:10,288 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:49:10,288 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:49:10,289 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:49:10,289 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:49:10,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:49:10,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:49:10,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:49:10,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:49:10,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:49:10,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:49:10,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:49:10,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:49:10,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:49:10,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:49:10,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:49:10,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:49:10,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:49:10,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:49:10,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:49:10,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:49:10,291 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 22:49:10,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:49:10,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:49:10,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 22:49:10,292 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_70c1fe3e-edf1-4036-a08f-a7cf0067a599/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 -> d0669170bd44553aa5e38aabf7bfe3e20b5aa5d0 [2018-11-09 22:49:10,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:49:10,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:49:10,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:49:10,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:49:10,330 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:49:10,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-09 22:49:10,370 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/c9d533d05/730dd740e81847869770b030cb60d732/FLAG1317f8b3b [2018-11-09 22:49:11,024 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:49:11,024 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-09 22:49:11,057 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/c9d533d05/730dd740e81847869770b030cb60d732/FLAG1317f8b3b [2018-11-09 22:49:11,067 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/c9d533d05/730dd740e81847869770b030cb60d732 [2018-11-09 22:49:11,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:49:11,070 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:49:11,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:49:11,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:49:11,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:49:11,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:49:11" (1/1) ... [2018-11-09 22:49:11,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e90fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:49:11, skipping insertion in model container [2018-11-09 22:49:11,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:49:11" (1/1) ... [2018-11-09 22:49:11,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:49:11,190 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:49:16,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:49:16,482 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:49:18,287 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:49:19,075 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:49:19,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:49:19 WrapperNode [2018-11-09 22:49:19,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:49:19,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:49:19,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:49:19,076 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:49:19,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:49:19" (1/1) ... [2018-11-09 22:49:19,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:49:19" (1/1) ... [2018-11-09 22:49:19,115 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3154,]],nv_napi_poll,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] [2018-11-09 22:49:19,116 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3153,]],nv_change_mtu,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] [2018-11-09 22:49:19,116 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3152,]],nv_get_sset_count,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] [2018-11-09 22:49:19,127 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:49:19,129 INFO L168 Benchmark]: Toolchain (without parser) took 8060.07 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 934.8 MB in the beginning and 1.3 GB in the end (delta: -339.5 MB). Peak memory consumption was 698.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:49:19,131 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:49:19,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8005.02 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 934.8 MB in the beginning and 1.3 GB in the end (delta: -339.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-09 22:49:19,134 INFO L168 Benchmark]: Boogie Preprocessor took 53.11 ms. Allocated memory is still 2.1 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:49:19,136 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8005.02 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 934.8 MB in the beginning and 1.3 GB in the end (delta: -339.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.11 ms. Allocated memory is still 2.1 GB. Free memory is still 1.3 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~ret3154,]],nv_napi_poll,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3153,]],nv_change_mtu,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3152,]],nv_get_sset_count,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] - 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 22:49:20,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:49:20,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:49:20,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:49:20,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:49:20,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:49:20,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:49:20,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:49:20,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:49:20,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:49:20,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:49:20,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:49:20,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:49:20,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:49:20,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:49:20,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:49:20,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:49:20,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:49:20,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:49:20,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:49:20,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:49:20,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:49:20,367 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:49:20,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:49:20,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:49:20,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:49:20,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:49:20,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:49:20,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:49:20,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:49:20,371 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:49:20,372 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:49:20,372 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:49:20,372 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:49:20,372 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:49:20,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:49:20,374 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-09 22:49:20,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:49:20,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:49:20,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:49:20,385 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:49:20,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:49:20,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:49:20,385 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:49:20,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:49:20,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:49:20,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:49:20,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:49:20,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:49:20,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:49:20,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:49:20,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:49:20,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:49:20,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:49:20,387 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 22:49:20,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:49:20,388 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:49:20,388 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:49:20,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 22:49:20,388 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_70c1fe3e-edf1-4036-a08f-a7cf0067a599/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 -> d0669170bd44553aa5e38aabf7bfe3e20b5aa5d0 [2018-11-09 22:49:20,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:49:20,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:49:20,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:49:20,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:49:20,427 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:49:20,428 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-09 22:49:20,462 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/8c61efda3/86e124efe78b43cbb9e793760bc4fdd7/FLAG87845ef29 [2018-11-09 22:49:21,136 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:49:21,136 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-09 22:49:21,178 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/8c61efda3/86e124efe78b43cbb9e793760bc4fdd7/FLAG87845ef29 [2018-11-09 22:49:21,189 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70c1fe3e-edf1-4036-a08f-a7cf0067a599/bin-2019/uautomizer/data/8c61efda3/86e124efe78b43cbb9e793760bc4fdd7 [2018-11-09 22:49:21,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:49:21,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:49:21,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:49:21,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:49:21,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:49:21,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:49:21" (1/1) ... [2018-11-09 22:49:21,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:49:21, skipping insertion in model container [2018-11-09 22:49:21,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:49:21" (1/1) ... [2018-11-09 22:49:21,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:49:21,408 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:50:57,760 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:50:57,887 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:52:29,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:52:30,365 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:52:30,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:52:30 WrapperNode [2018-11-09 22:52:30,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:52:30,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:52:30,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:52:30,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:52:30,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:52:30" (1/1) ... [2018-11-09 22:52:30,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:52:30" (1/1) ... [2018-11-09 22:52:30,413 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3154,]],nv_napi_poll,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] [2018-11-09 22:52:30,414 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3153,]],nv_change_mtu,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] [2018-11-09 22:52:30,414 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3152,]],nv_get_sset_count,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] [2018-11-09 22:52:30,424 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:52:30,426 INFO L168 Benchmark]: Toolchain (without parser) took 189233.90 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 924.0 MB in the beginning and 3.9 GB in the end (delta: -3.0 GB). Peak memory consumption was 614.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:52:30,428 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:52:30,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189172.33 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 924.0 MB in the beginning and 3.9 GB in the end (delta: -3.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-09 22:52:30,429 INFO L168 Benchmark]: Boogie Preprocessor took 59.40 ms. Allocated memory is still 4.7 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 525.5 kB). Peak memory consumption was 525.5 kB. Max. memory is 11.5 GB. [2018-11-09 22:52:30,430 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 189172.33 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 924.0 MB in the beginning and 3.9 GB in the end (delta: -3.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.40 ms. Allocated memory is still 4.7 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 525.5 kB). Peak memory consumption was 525.5 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~ret3154,]],nv_napi_poll,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3153,]],nv_change_mtu,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret3152,]],nv_get_sset_count,[IdentifierExpression[#~2865,],IdentifierExpression[#~2866,]]] - 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...