./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/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 78ccc3de49883180260a4d8ee36c45c25c57ce33 ............................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:15:38,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:15:38,208 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:15:38,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:15:38,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:15:38,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:15:38,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:15:38,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:15:38,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:15:38,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:15:38,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:15:38,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:15:38,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:15:38,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:15:38,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:15:38,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:15:38,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:15:38,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:15:38,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:15:38,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:15:38,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:15:38,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:15:38,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:15:38,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:15:38,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:15:38,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:15:38,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:15:38,239 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:15:38,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:15:38,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:15:38,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:15:38,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:15:38,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:15:38,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:15:38,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:15:38,244 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:15:38,244 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 17:15:38,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:15:38,256 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:15:38,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:15:38,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:15:38,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:15:38,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:15:38,258 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:15:38,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:15:38,258 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:15:38,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:15:38,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:15:38,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:15:38,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:15:38,259 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:15:38,259 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:15:38,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:15:38,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:15:38,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:15:38,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:15:38,260 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:15:38,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:15:38,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:15:38,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:15:38,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:15:38,263 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:15:38,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:15:38,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:15:38,264 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:15:38,264 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_29fe53c2-9050-4c19-991f-e7698310a530/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 -> 78ccc3de49883180260a4d8ee36c45c25c57ce33 [2018-11-18 17:15:38,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:15:38,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:15:38,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:15:38,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:15:38,307 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:15:38,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:15:38,356 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/data/b8179e659/55dd951189d8429396c8cb3523a99a04/FLAG1e906e5ce [2018-11-18 17:15:39,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:15:39,184 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:15:39,242 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/data/b8179e659/55dd951189d8429396c8cb3523a99a04/FLAG1e906e5ce [2018-11-18 17:15:39,643 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29fe53c2-9050-4c19-991f-e7698310a530/bin-2019/uautomizer/data/b8179e659/55dd951189d8429396c8cb3523a99a04 [2018-11-18 17:15:39,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:15:39,647 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:15:39,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:15:39,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:15:39,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:15:39,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:15:39" (1/1) ... [2018-11-18 17:15:39,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618a9d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:39, skipping insertion in model container [2018-11-18 17:15:39,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:15:39" (1/1) ... [2018-11-18 17:15:39,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:15:39,837 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:15:46,636 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:15:46,836 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:15:50,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:15:50,900 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:15:50,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50 WrapperNode [2018-11-18 17:15:50,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:15:50,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:15:50,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:15:50,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:15:50,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50" (1/1) ... [2018-11-18 17:15:50,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50" (1/1) ... [2018-11-18 17:15:50,977 ERROR L1129 TypeChecker]: C: init_user_ns [14543]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-18 17:15:50,978 ERROR L1129 TypeChecker]: C: make_kuid(& init_user_ns, (uid_t )proc_uid) [14543]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2501,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_uid~0,GLOBAL]]] [2018-11-18 17:15:50,979 ERROR L1129 TypeChecker]: C: init_user_ns [14544]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-18 17:15:50,979 ERROR L1129 TypeChecker]: C: make_kgid(& init_user_ns, (gid_t )proc_gid) [14544]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2502,]],make_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_gid~0,GLOBAL]]] [2018-11-18 17:15:51,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50" (1/1) ... [2018-11-18 17:15:51,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50" (1/1) ... [2018-11-18 17:15:51,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50" (1/1) ... [2018-11-18 17:15:51,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50" (1/1) ... [2018-11-18 17:15:51,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:50" (1/1) ... [2018-11-18 17:15:51,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:15:51,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2018-11-18 17:15:51,531 INFO L168 Benchmark]: Toolchain (without parser) took 11884.85 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 929.2 MB in the beginning and 1.3 GB in the end (delta: -416.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 17:15:51,534 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:15:51,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11252.30 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 929.2 MB in the beginning and 1.5 GB in the end (delta: -530.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-18 17:15:51,536 INFO L168 Benchmark]: Boogie Preprocessor took 629.86 ms. Allocated memory is still 2.8 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 114.0 MB). Peak memory consumption was 114.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:15:51,539 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 11252.30 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 929.2 MB in the beginning and 1.5 GB in the end (delta: -530.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 629.86 ms. Allocated memory is still 2.8 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 114.0 MB). Peak memory consumption was 114.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 14543]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 14543]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2501,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_uid~0,GLOBAL]]] - TypeErrorResult [Line: 14544]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 14544]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2502,]],make_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_gid~0,GLOBAL]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...