./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_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_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7c3de848fec25a9014b7a875a30ee65a97692550 .............................................................................................................................................. 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 21:48:23,072 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:48:23,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:48:23,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:48:23,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:48:23,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:48:23,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:48:23,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:48:23,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:48:23,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:48:23,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:48:23,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:48:23,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:48:23,101 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:48:23,109 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:48:23,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:48:23,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:48:23,111 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:48:23,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:48:23,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:48:23,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:48:23,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:48:23,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:48:23,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:48:23,125 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:48:23,126 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:48:23,126 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:48:23,127 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:48:23,127 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:48:23,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:48:23,128 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:48:23,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:48:23,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:48:23,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:48:23,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:48:23,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:48:23,135 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 21:48:23,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:48:23,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:48:23,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:48:23,154 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:48:23,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:48:23,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:48:23,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:48:23,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:48:23,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:48:23,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:48:23,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:48:23,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:48:23,157 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:48:23,157 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:48:23,157 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:48:23,157 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:48:23,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:48:23,158 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:48:23,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:48:23,158 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:48:23,158 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:48:23,158 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:48:23,158 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:48:23,159 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:48:23,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:48:23,159 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:48:23,159 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_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak 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 -> Kojak 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 -> 7c3de848fec25a9014b7a875a30ee65a97692550 [2018-10-26 21:48:23,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:48:23,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:48:23,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:48:23,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:48:23,202 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:48:23,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c [2018-10-26 21:48:23,243 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/data/2b2512f16/3aeb95fc344549198b1a9878ff01e60b/FLAG7031a7cf1 [2018-10-26 21:48:23,975 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:48:23,976 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c [2018-10-26 21:48:24,025 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/data/2b2512f16/3aeb95fc344549198b1a9878ff01e60b/FLAG7031a7cf1 [2018-10-26 21:48:24,037 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7b3a9bf-93f0-4746-bf4e-b32bf106bcfb/bin-2019/ukojak/data/2b2512f16/3aeb95fc344549198b1a9878ff01e60b [2018-10-26 21:48:24,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:48:24,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:48:24,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:48:24,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:48:24,043 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:48:24,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:48:24" (1/1) ... [2018-10-26 21:48:24,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ceeb99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:48:24, skipping insertion in model container [2018-10-26 21:48:24,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:48:24" (1/1) ... [2018-10-26 21:48:24,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:48:24,155 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:48:28,484 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:48:28,549 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:48:29,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:48:30,099 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:48:30,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:48:30 WrapperNode [2018-10-26 21:48:30,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:48:30,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:48:30,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:48:30,102 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:48:30,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:48:30" (1/1) ... [2018-10-26 21:48:30,149 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1155,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] [2018-10-26 21:48:30,160 ERROR L1123 TypeChecker]: C: netdev_ethtool_ops [6257]: Undeclared identifier ~#netdev_ethtool_ops~0 in IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL] [2018-10-26 21:48:30,161 ERROR L1123 TypeChecker]: C: dev->ethtool_ops = & netdev_ethtool_ops [6257]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#netdev_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 21:48:30,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:48:30" (1/1) ... [2018-10-26 21:48:30,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:48:30,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 21:48:30,230 INFO L168 Benchmark]: Toolchain (without parser) took 6191.24 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.4 MB). Free memory was 939.5 MB in the beginning and 1.3 GB in the end (delta: -314.4 MB). Peak memory consumption was 169.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:48:30,233 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:48:30,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6060.67 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.4 MB). Free memory was 939.5 MB in the beginning and 1.3 GB in the end (delta: -315.2 MB). Peak memory consumption was 467.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:48:30,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 802.5 kB). Peak memory consumption was 802.5 kB. Max. memory is 11.5 GB. [2018-10-26 21:48:30,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6060.67 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.4 MB). Free memory was 939.5 MB in the beginning and 1.3 GB in the end (delta: -315.2 MB). Peak memory consumption was 467.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 802.5 kB). Peak memory consumption was 802.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1155,]],eth_change_mtu,[IdentifierExpression[#~973,],IdentifierExpression[#~974,]]] - TypeErrorResult [Line: 6257]: Type Error Undeclared identifier ~#netdev_ethtool_ops~0 in IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 6257]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#netdev_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...