./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_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_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9b017bad3878d2723d1448ab5501f075166484f ............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:22:54,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:22:54,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:22:54,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:22:54,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:22:54,240 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:22:54,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:22:54,242 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:22:54,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:22:54,243 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:22:54,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:22:54,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:22:54,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:22:54,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:22:54,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:22:54,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:22:54,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:22:54,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:22:54,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:22:54,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:22:54,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:22:54,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:22:54,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:22:54,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:22:54,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:22:54,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:22:54,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:22:54,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:22:54,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:22:54,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:22:54,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:22:54,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:22:54,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:22:54,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:22:54,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:22:54,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:22:54,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 12:22:54,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:22:54,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:22:54,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:22:54,274 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:22:54,275 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:22:54,275 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:22:54,276 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:22:54,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:22:54,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:22:54,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:22:54,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:22:54,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:22:54,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:22:54,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:22:54,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:22:54,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:22:54,277 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:22:54,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:22:54,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:22:54,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:22:54,278 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 12:22:54,278 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan 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 -> Taipan 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 -> c9b017bad3878d2723d1448ab5501f075166484f [2018-11-10 12:22:54,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:22:54,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:22:54,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:22:54,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:22:54,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:22:54,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-10 12:22:54,357 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/data/4e001c215/670a472444b24f2ea506b9d58b3a6fe7/FLAG9e8452ee3 [2018-11-10 12:22:55,048 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:22:55,049 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-10 12:22:55,104 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/data/4e001c215/670a472444b24f2ea506b9d58b3a6fe7/FLAG9e8452ee3 [2018-11-10 12:22:55,118 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4d7ce57-dd31-41fa-818d-7b3da576da22/bin-2019/utaipan/data/4e001c215/670a472444b24f2ea506b9d58b3a6fe7 [2018-11-10 12:22:55,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:22:55,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:22:55,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:22:55,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:22:55,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:22:55,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:22:55" (1/1) ... [2018-11-10 12:22:55,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d026ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:55, skipping insertion in model container [2018-11-10 12:22:55,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:22:55" (1/1) ... [2018-11-10 12:22:55,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:22:55,351 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:23:02,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:23:02,564 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:23:04,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:23:05,591 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:23:05,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:23:05 WrapperNode [2018-11-10 12:23:05,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:23:05,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:23:05,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:23:05,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:23:05,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:23:05" (1/1) ... [2018-11-10 12:23:05,646 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret4994,]],fddi_change_mtu,[IdentifierExpression[#~1725,],IdentifierExpression[#~1726,]]] [2018-11-10 12:23:05,699 ERROR L1123 TypeChecker]: C: oem_id [23299]: Undeclared identifier ~#oem_id~0 in IdentifierExpression[~#oem_id~0,GLOBAL] [2018-11-10 12:23:05,700 ERROR L1123 TypeChecker]: C: oem_id[0] [23299]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem4545,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#oem_id~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#oem_id~0,GLOBAL],offset],IntegerLiteral[0]]]],IntegerLiteral[1]]] [2018-11-10 12:23:05,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:23:05" (1/1) ... [2018-11-10 12:23:05,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:23:05,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 12:23:05,709 INFO L168 Benchmark]: Toolchain (without parser) took 10587.78 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 933.2 MB in the beginning and 1.7 GB in the end (delta: -773.3 MB). Peak memory consumption was 480.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:23:05,711 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:23:05,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10468.61 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 930.6 MB in the beginning and 1.7 GB in the end (delta: -802.3 MB). Peak memory consumption was 967.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:23:05,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.36 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:23:05,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10468.61 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 930.6 MB in the beginning and 1.7 GB in the end (delta: -802.3 MB). Peak memory consumption was 967.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.36 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 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~ret4994,]],fddi_change_mtu,[IdentifierExpression[#~1725,],IdentifierExpression[#~1726,]]] - TypeErrorResult [Line: 23299]: Type Error Undeclared identifier ~#oem_id~0 in IdentifierExpression[~#oem_id~0,GLOBAL] - TypeErrorResult [Line: 23299]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~mem4545,]],read~int,[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#oem_id~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#oem_id~0,GLOBAL],offset],IntegerLiteral[0]]]],IntegerLiteral[1]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...