./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.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_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/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_3e1340e9-e312-4323-9472-8644e08c9155/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 692a7d2d240ad79f2c0533c063033bab202da750 ....................................................................................................................................................... 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 13:31:45,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:31:45,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:31:45,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:31:45,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:31:45,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:31:45,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:31:45,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:31:45,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:31:45,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:31:45,143 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:31:45,144 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:31:45,144 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:31:45,145 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:31:45,146 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:31:45,146 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:31:45,147 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:31:45,148 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:31:45,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:31:45,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:31:45,151 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:31:45,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:31:45,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:31:45,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:31:45,154 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:31:45,155 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:31:45,155 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:31:45,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:31:45,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:31:45,157 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:31:45,157 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:31:45,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:31:45,158 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:31:45,158 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:31:45,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:31:45,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:31:45,160 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 13:31:45,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:31:45,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:31:45,170 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:31:45,171 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:31:45,171 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:31:45,171 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:31:45,171 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 13:31:45,171 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:31:45,171 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 13:31:45,171 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:31:45,172 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:31:45,172 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:31:45,172 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:31:45,172 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:31:45,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:31:45,173 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:31:45,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:31:45,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:31:45,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:31:45,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:31:45,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:31:45,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:31:45,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:31:45,174 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:31:45,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:31:45,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:31:45,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:45,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:31:45,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:31:45,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:31:45,175 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:31:45,175 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:31:45,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:31:45,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:31:45,175 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:31:45,176 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_3e1340e9-e312-4323-9472-8644e08c9155/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 -> 692a7d2d240ad79f2c0533c063033bab202da750 [2018-11-10 13:31:45,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:31:45,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:31:45,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:31:45,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:31:45,214 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:31:45,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:31:45,260 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/data/e5a9982a0/5bf07a5462514c89bea8ad38d5998a16/FLAGca7635b5e [2018-11-10 13:31:45,776 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:31:45,777 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:31:45,802 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/data/e5a9982a0/5bf07a5462514c89bea8ad38d5998a16/FLAGca7635b5e [2018-11-10 13:31:45,813 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e1340e9-e312-4323-9472-8644e08c9155/bin-2019/utaipan/data/e5a9982a0/5bf07a5462514c89bea8ad38d5998a16 [2018-11-10 13:31:45,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:31:45,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:31:45,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:45,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:31:45,820 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:31:45,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:45" (1/1) ... [2018-11-10 13:31:45,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a159769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:45, skipping insertion in model container [2018-11-10 13:31:45,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:45" (1/1) ... [2018-11-10 13:31:45,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:31:45,909 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:31:46,194 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5405] [2018-11-10 13:31:46,195 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5406-5407] [2018-11-10 13:31:48,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:48,179 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:31:48,234 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5405] [2018-11-10 13:31:48,235 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5406-5407] [2018-11-10 13:31:48,754 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:48,875 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:31:48,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:48 WrapperNode [2018-11-10 13:31:48,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:48,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:48,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:31:48,876 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:31:48,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:48" (1/1) ... [2018-11-10 13:31:48,916 ERROR L1123 TypeChecker]: C: pegasus_netdev_ops [8164]: Undeclared identifier ~#pegasus_netdev_ops~0 in IdentifierExpression[~#pegasus_netdev_ops~0,GLOBAL] [2018-11-10 13:31:48,917 ERROR L1123 TypeChecker]: C: net->netdev_ops = & pegasus_netdev_ops [8164]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#pegasus_netdev_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~net~3,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~net~3,],offset],IntegerLiteral[480]]]],IntegerLiteral[8]]] [2018-11-10 13:31:48,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:48" (1/1) ... [2018-11-10 13:31:48,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:48,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 13:31:48,921 INFO L168 Benchmark]: Toolchain (without parser) took 3105.22 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.2 MB). Free memory was 950.2 MB in the beginning and 1.2 GB in the end (delta: -242.6 MB). Peak memory consumption was 268.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:48,923 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-10 13:31:48,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3058.98 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.2 MB). Free memory was 950.2 MB in the beginning and 1.2 GB in the end (delta: -242.6 MB). Peak memory consumption was 474.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:48,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:31:48,929 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3058.98 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.2 MB). Free memory was 950.2 MB in the beginning and 1.2 GB in the end (delta: -242.6 MB). Peak memory consumption was 474.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8164]: Type Error Undeclared identifier ~#pegasus_netdev_ops~0 in IdentifierExpression[~#pegasus_netdev_ops~0,GLOBAL] - TypeErrorResult [Line: 8164]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#pegasus_netdev_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~net~3,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~net~3,],offset],IntegerLiteral[480]]]],IntegerLiteral[8]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...