./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-natsemi-ns83820_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_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-natsemi-ns83820_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/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 894f19568d7102be079d5c174b9148d529b23f18 ............................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:15:33,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:15:33,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:15:33,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:15:33,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:15:33,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:15:33,301 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:15:33,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:15:33,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:15:33,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:15:33,305 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:15:33,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:15:33,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:15:33,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:15:33,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:15:33,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:15:33,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:15:33,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:15:33,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:15:33,313 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:15:33,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:15:33,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:15:33,317 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:15:33,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:15:33,318 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:15:33,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:15:33,319 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:15:33,320 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:15:33,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:15:33,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:15:33,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:15:33,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:15:33,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:15:33,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:15:33,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:15:33,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:15:33,325 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:15:33,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:15:33,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:15:33,340 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:15:33,340 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:15:33,341 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:15:33,341 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:15:33,341 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:15:33,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:15:33,342 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:15:33,342 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:15:33,342 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:15:33,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:15:33,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:15:33,342 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:15:33,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:15:33,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:15:33,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:15:33,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:15:33,343 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:15:33,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:15:33,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:15:33,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:15:33,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:15:33,344 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:15:33,344 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:15:33,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:15:33,344 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:15:33,344 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_31b70c2d-59ca-43f0-bb79-d577225d7ecd/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 -> 894f19568d7102be079d5c174b9148d529b23f18 [2018-10-26 21:15:33,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:15:33,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:15:33,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:15:33,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:15:33,383 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:15:33,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-natsemi-ns83820_true-unreach-call.cil.c [2018-10-26 21:15:33,427 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/data/f4a126c50/724e47f5eb5741579dfd7cf5a8c59d3b/FLAGee1b5226b [2018-10-26 21:15:34,152 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:15:34,155 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-natsemi-ns83820_true-unreach-call.cil.c [2018-10-26 21:15:34,196 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/data/f4a126c50/724e47f5eb5741579dfd7cf5a8c59d3b/FLAGee1b5226b [2018-10-26 21:15:34,207 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31b70c2d-59ca-43f0-bb79-d577225d7ecd/bin-2019/uautomizer/data/f4a126c50/724e47f5eb5741579dfd7cf5a8c59d3b [2018-10-26 21:15:34,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:15:34,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:15:34,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:15:34,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:15:34,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:15:34,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:15:34" (1/1) ... [2018-10-26 21:15:34,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311b4b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:34, skipping insertion in model container [2018-10-26 21:15:34,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:15:34" (1/1) ... [2018-10-26 21:15:34,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:15:34,375 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:15:38,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:15:38,450 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:15:39,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:15:39,919 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:15:39,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39 WrapperNode [2018-10-26 21:15:39,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:15:39,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:15:39,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:15:39,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:15:39,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39" (1/1) ... [2018-10-26 21:15:39,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39" (1/1) ... [2018-10-26 21:15:39,955 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1045,]],ns83820_change_mtu,[IdentifierExpression[#~859,],IdentifierExpression[#~860,]]] [2018-10-26 21:15:39,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39" (1/1) ... [2018-10-26 21:15:39,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39" (1/1) ... [2018-10-26 21:15:40,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39" (1/1) ... [2018-10-26 21:15:40,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39" (1/1) ... [2018-10-26 21:15:40,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:39" (1/1) ... [2018-10-26 21:15:40,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:15:40,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2018-10-26 21:15:40,184 INFO L168 Benchmark]: Toolchain (without parser) took 5973.36 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 946.2 MB in the beginning and 822.2 MB in the end (delta: 124.1 MB). Peak memory consumption was 412.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:40,187 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:15:40,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5706.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 946.2 MB in the beginning and 863.6 MB in the end (delta: 82.7 MB). Peak memory consumption was 522.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:40,188 INFO L168 Benchmark]: Boogie Preprocessor took 262.96 ms. Allocated memory is still 1.3 GB. Free memory was 863.6 MB in the beginning and 822.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:40,189 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5706.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 946.2 MB in the beginning and 863.6 MB in the end (delta: 82.7 MB). Peak memory consumption was 522.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 262.96 ms. Allocated memory is still 1.3 GB. Free memory was 863.6 MB in the beginning and 822.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1045,]],ns83820_change_mtu,[IdentifierExpression[#~859,],IdentifierExpression[#~860,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...