./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.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_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/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_f403a8a0-d2a0-4d07-872b-3f25136f12b9/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 c40e4e6553429ee5e0ba7a6d025c08971f1d18e5 ......................................................................................................................................................... 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 13:17:21,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:21,382 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:21,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:21,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:21,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:21,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:21,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:21,391 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:21,391 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:21,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:21,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:21,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:21,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:21,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:21,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:21,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:21,395 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:21,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:21,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:21,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:21,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:21,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:21,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:21,399 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:21,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:21,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:21,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:21,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:21,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:21,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:21,403 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:21,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:21,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:21,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:21,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:21,404 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 13:17:21,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:21,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:21,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:21,413 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:17:21,413 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:17:21,413 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:17:21,413 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 13:17:21,413 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:17:21,414 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 13:17:21,414 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:17:21,414 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:17:21,414 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:17:21,414 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:17:21,414 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:17:21,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:21,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:17:21,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:21,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:21,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:21,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:21,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:21,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:21,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:21,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:17:21,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:21,416 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:17:21,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:17:21,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:21,417 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:21,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:21,417 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:17:21,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:21,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:17:21,417 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:17:21,417 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:17:21,417 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_f403a8a0-d2a0-4d07-872b-3f25136f12b9/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 -> c40e4e6553429ee5e0ba7a6d025c08971f1d18e5 [2018-11-10 13:17:21,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:21,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:21,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:21,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:21,454 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:21,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:17:21,498 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/data/88f1d3b1d/20c0dbd61d6a45078a540549055511b6/FLAG51d3a656c [2018-11-10 13:17:22,073 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:22,074 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:17:22,107 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/data/88f1d3b1d/20c0dbd61d6a45078a540549055511b6/FLAG51d3a656c [2018-11-10 13:17:22,119 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f403a8a0-d2a0-4d07-872b-3f25136f12b9/bin-2019/utaipan/data/88f1d3b1d/20c0dbd61d6a45078a540549055511b6 [2018-11-10 13:17:22,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:22,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:22,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:22,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:22,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:22,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:22" (1/1) ... [2018-11-10 13:17:22,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fcd436f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:22, skipping insertion in model container [2018-11-10 13:17:22,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:22" (1/1) ... [2018-11-10 13:17:22,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:22,243 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:22,527 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4289] [2018-11-10 13:17:22,528 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4290-4291] [2018-11-10 13:17:25,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:25,742 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:25,789 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4289] [2018-11-10 13:17:25,789 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4290-4291] [2018-11-10 13:17:26,635 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:26,884 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:26,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:26 WrapperNode [2018-11-10 13:17:26,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:26,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:26,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:26,885 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:26,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:26" (1/1) ... [2018-11-10 13:17:26,947 ERROR L1123 TypeChecker]: C: skd_blockdev_ops [11842]: Undeclared identifier ~#skd_blockdev_ops~0 in IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL] [2018-11-10 13:17:26,949 ERROR L1123 TypeChecker]: C: disk->fops = & skd_blockdev_ops [11842]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~disk~1,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~disk~1,],offset],IntegerLiteral[1561]]]],IntegerLiteral[8]]] [2018-11-10 13:17:26,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:26" (1/1) ... [2018-11-10 13:17:26,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:26,955 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 13:17:26,956 INFO L168 Benchmark]: Toolchain (without parser) took 4833.55 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 699.9 MB). Free memory was 946.9 MB in the beginning and 1.3 GB in the end (delta: -314.9 MB). Peak memory consumption was 385.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:26,958 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:26,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4761.08 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 699.9 MB). Free memory was 941.5 MB in the beginning and 1.3 GB in the end (delta: -336.4 MB). Peak memory consumption was 486.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:26,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.96 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:26,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4761.08 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 699.9 MB). Free memory was 941.5 MB in the beginning and 1.3 GB in the end (delta: -336.4 MB). Peak memory consumption was 486.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.96 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 11842]: Type Error Undeclared identifier ~#skd_blockdev_ops~0 in IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL] - TypeErrorResult [Line: 11842]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~disk~1,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~disk~1,],offset],IntegerLiteral[1561]]]],IntegerLiteral[8]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...