./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-airo_true-unreach-call.cil.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_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-airo_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/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 dc47fa3932115f7d789ee49c533254987c3c99a7 ........................................................................................................................................................... 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 09:11:14,400 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:11:14,401 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:11:14,407 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:11:14,407 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:11:14,408 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:11:14,409 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:11:14,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:11:14,411 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:11:14,412 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:11:14,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:11:14,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:11:14,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:11:14,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:11:14,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:11:14,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:11:14,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:11:14,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:11:14,418 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:11:14,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:11:14,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:11:14,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:11:14,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:11:14,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:11:14,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:11:14,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:11:14,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:11:14,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:11:14,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:11:14,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:11:14,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:11:14,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:11:14,426 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:11:14,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:11:14,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:11:14,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:11:14,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 09:11:14,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:11:14,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:11:14,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:11:14,434 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:11:14,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:11:14,435 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:11:14,435 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:11:14,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:11:14,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:11:14,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:11:14,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:11:14,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:11:14,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:11:14,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:11:14,436 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:11:14,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:11:14,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:11:14,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:11:14,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:11:14,437 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:11:14,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:11:14,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:11:14,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:11:14,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:11:14,438 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:11:14,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:11:14,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:11:14,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:11:14,438 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_9450ae94-7354-4dea-bff9-341085e38284/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 -> dc47fa3932115f7d789ee49c533254987c3c99a7 [2018-11-18 09:11:14,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:11:14,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:11:14,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:11:14,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:11:14,470 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:11:14,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-11-18 09:11:14,505 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/data/57c5f2b4b/5312ac55cb1348dc8bb2e1e0d74ca56a/FLAG61c5a884d [2018-11-18 09:11:15,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:11:15,184 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-11-18 09:11:15,230 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/data/57c5f2b4b/5312ac55cb1348dc8bb2e1e0d74ca56a/FLAG61c5a884d [2018-11-18 09:11:15,488 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9450ae94-7354-4dea-bff9-341085e38284/bin-2019/uautomizer/data/57c5f2b4b/5312ac55cb1348dc8bb2e1e0d74ca56a [2018-11-18 09:11:15,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:11:15,492 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:11:15,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:11:15,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:11:15,494 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:11:15,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:11:15" (1/1) ... [2018-11-18 09:11:15,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d27173b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:15, skipping insertion in model container [2018-11-18 09:11:15,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:11:15" (1/1) ... [2018-11-18 09:11:15,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:11:15,615 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:11:21,304 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:11:21,484 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:11:23,994 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:11:25,141 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:11:25,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25 WrapperNode [2018-11-18 09:11:25,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:11:25,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:11:25,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:11:25,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:11:25,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25" (1/1) ... [2018-11-18 09:11:25,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25" (1/1) ... [2018-11-18 09:11:25,217 ERROR L1129 TypeChecker]: C: init_user_ns [15560]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-18 09:11:25,218 ERROR L1129 TypeChecker]: C: make_kuid(& init_user_ns, (uid_t )proc_uid) [15560]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2520,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_uid~0,GLOBAL]]] [2018-11-18 09:11:25,218 ERROR L1129 TypeChecker]: C: init_user_ns [15561]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-18 09:11:25,218 ERROR L1129 TypeChecker]: C: make_kgid(& init_user_ns, (gid_t )proc_gid) [15561]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2521,]],make_kgid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_gid~0,GLOBAL]]] [2018-11-18 09:11:25,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25" (1/1) ... [2018-11-18 09:11:25,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25" (1/1) ... [2018-11-18 09:11:25,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25" (1/1) ... [2018-11-18 09:11:25,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25" (1/1) ... [2018-11-18 09:11:25,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:11:25" (1/1) ... [2018-11-18 09:11:25,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:11:25,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2018-11-18 09:11:25,714 INFO L168 Benchmark]: Toolchain (without parser) took 10223.14 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 933.1 MB in the beginning and 1.9 GB in the end (delta: -975.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 09:11:25,716 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:11:25,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9649.42 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 933.1 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 09:11:25,717 INFO L168 Benchmark]: Boogie Preprocessor took 571.95 ms. Allocated memory is still 3.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 126.6 MB). Peak memory consumption was 126.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:11:25,719 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9649.42 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 933.1 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 571.95 ms. Allocated memory is still 3.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 126.6 MB). Peak memory consumption was 126.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 15560]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 15560]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2520,]],make_kuid,[IdentifierExpression[~#init_user_ns~0,GLOBAL],IdentifierExpression[~proc_uid~0,GLOBAL]]] - TypeErrorResult [Line: 15561]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 15561]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret2521,]],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...