./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-natsemi-natsemi_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_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-natsemi-natsemi_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/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 01742177fa8f363824b6a655463803e2713e0d0e .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:21:53,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:21:53,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:21:53,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:21:53,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:21:53,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:21:53,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:21:53,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:21:53,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:21:53,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:21:53,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:21:53,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:21:53,936 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:21:53,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:21:53,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:21:53,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:21:53,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:21:53,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:21:53,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:21:53,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:21:53,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:21:53,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:21:53,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:21:53,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:21:53,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:21:53,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:21:53,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:21:53,950 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:21:53,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:21:53,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:21:53,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:21:53,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:21:53,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:21:53,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:21:53,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:21:53,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:21:53,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 20:21:53,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:21:53,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:21:53,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:21:53,967 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:21:53,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:21:53,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:21:53,968 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 20:21:53,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:21:53,968 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:21:53,968 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:21:53,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:21:53,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:21:53,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:21:53,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:21:53,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:21:53,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:21:53,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:21:53,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:21:53,970 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:21:53,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:21:53,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:21:53,972 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:21:53,972 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:21:53,972 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 20:21:53,972 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:21:53,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:21:53,973 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:21:53,973 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_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/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 -> 01742177fa8f363824b6a655463803e2713e0d0e [2018-10-26 20:21:53,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:21:54,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:21:54,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:21:54,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:21:54,015 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:21:54,016 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-natsemi-natsemi_true-unreach-call.cil.c [2018-10-26 20:21:54,067 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/data/21559fa2b/c127ac6e69c24d26827a06adbb59caae/FLAG21baf1d02 [2018-10-26 20:21:54,825 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:21:54,826 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-natsemi-natsemi_true-unreach-call.cil.c [2018-10-26 20:21:54,878 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/data/21559fa2b/c127ac6e69c24d26827a06adbb59caae/FLAG21baf1d02 [2018-10-26 20:21:54,890 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b4dce99-5b7a-440e-96b6-0a82cf2872f9/bin-2019/uautomizer/data/21559fa2b/c127ac6e69c24d26827a06adbb59caae [2018-10-26 20:21:54,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:21:54,894 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 20:21:54,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:21:54,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:21:54,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:21:54,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:21:54" (1/1) ... [2018-10-26 20:21:54,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b62eba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:21:54, skipping insertion in model container [2018-10-26 20:21:54,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:21:54" (1/1) ... [2018-10-26 20:21:54,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:21:55,059 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:22:00,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:22:00,270 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:22:01,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:22:02,593 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:22:02,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02 WrapperNode [2018-10-26 20:22:02,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:22:02,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:22:02,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:22:02,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:22:02,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02" (1/1) ... [2018-10-26 20:22:02,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02" (1/1) ... [2018-10-26 20:22:02,638 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1547,]],natsemi_poll,[IdentifierExpression[#~1276,],IdentifierExpression[#~1277,]]] [2018-10-26 20:22:02,639 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1546,]],natsemi_change_mtu,[IdentifierExpression[#~1276,],IdentifierExpression[#~1277,]]] [2018-10-26 20:22:02,649 ERROR L1123 TypeChecker]: C: ethtool_ops [6992]: Undeclared identifier ~#ethtool_ops~0 in IdentifierExpression[~#ethtool_ops~0,GLOBAL] [2018-10-26 20:22:02,650 ERROR L1123 TypeChecker]: C: dev->ethtool_ops = & ethtool_ops [6992]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~dev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] [2018-10-26 20:22:02,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02" (1/1) ... [2018-10-26 20:22:02,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02" (1/1) ... [2018-10-26 20:22:02,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02" (1/1) ... [2018-10-26 20:22:02,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02" (1/1) ... [2018-10-26 20:22:02,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:02" (1/1) ... [2018-10-26 20:22:02,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:22:02,918 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2018-10-26 20:22:02,919 INFO L168 Benchmark]: Toolchain (without parser) took 8026.23 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 501.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:02,924 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:22:02,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7699.46 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 943.6 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 925.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:02,926 INFO L168 Benchmark]: Boogie Preprocessor took 324.24 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:02,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7699.46 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 943.6 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 925.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 324.24 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1547,]],natsemi_poll,[IdentifierExpression[#~1276,],IdentifierExpression[#~1277,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1546,]],natsemi_change_mtu,[IdentifierExpression[#~1276,],IdentifierExpression[#~1277,]]] - TypeErrorResult [Line: 6992]: Type Error Undeclared identifier ~#ethtool_ops~0 in IdentifierExpression[~#ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 6992]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~dev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...