./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/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 436eecf3fdc14d63ead3b50371ebe7cb69a06527 .......................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:21:48,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:21:48,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:21:48,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:21:48,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:21:48,416 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:21:48,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:21:48,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:21:48,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:21:48,419 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:21:48,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:21:48,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:21:48,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:21:48,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:21:48,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:21:48,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:21:48,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:21:48,424 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:21:48,426 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:21:48,427 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:21:48,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:21:48,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:21:48,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:21:48,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:21:48,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:21:48,430 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:21:48,431 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:21:48,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:21:48,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:21:48,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:21:48,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:21:48,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:21:48,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:21:48,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:21:48,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:21:48,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:21:48,435 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 07:21:48,443 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:21:48,443 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:21:48,444 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:21:48,444 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:21:48,445 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:21:48,445 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:21:48,445 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:21:48,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:21:48,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:21:48,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:21:48,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:21:48,446 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:21:48,446 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:21:48,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:21:48,446 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:21:48,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:21:48,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:21:48,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:21:48,447 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:21:48,447 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:21:48,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:21:48,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:21:48,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:21:48,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:21:48,447 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:21:48,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:21:48,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:21:48,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:21:48,448 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_69044257-d1f0-4c44-9e47-20f30c58e1d3/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 -> 436eecf3fdc14d63ead3b50371ebe7cb69a06527 [2018-11-23 07:21:48,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:21:48,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:21:48,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:21:48,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:21:48,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:21:48,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-23 07:21:48,517 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/data/e3c2cf3fa/1e3455ee1618424c8a3dda737db618f7/FLAG72fd30916 [2018-11-23 07:21:49,141 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:21:49,141 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-23 07:21:49,176 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/data/e3c2cf3fa/1e3455ee1618424c8a3dda737db618f7/FLAG72fd30916 [2018-11-23 07:21:49,499 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_69044257-d1f0-4c44-9e47-20f30c58e1d3/bin-2019/uautomizer/data/e3c2cf3fa/1e3455ee1618424c8a3dda737db618f7 [2018-11-23 07:21:49,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:21:49,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:21:49,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:21:49,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:21:49,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:21:49,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:21:49" (1/1) ... [2018-11-23 07:21:49,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f20ba47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:21:49, skipping insertion in model container [2018-11-23 07:21:49,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:21:49" (1/1) ... [2018-11-23 07:21:49,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:21:49,630 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:21:52,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:21:52,267 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:21:52,619 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:21:53,237 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:21:53,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:21:53 WrapperNode [2018-11-23 07:21:53,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:21:53,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:21:53,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:21:53,239 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:21:53,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:21:53" (1/1) ... [2018-11-23 07:21:53,276 ERROR L1131 TypeChecker]: C: init_user_ns [6736]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 07:21:53,278 ERROR L1131 TypeChecker]: C: from_kuid_munged(& init_user_ns, root_inode->i_uid) [6736]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret262,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem261,]]]]] [2018-11-23 07:21:53,278 ERROR L1131 TypeChecker]: C: init_user_ns [6753]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-23 07:21:53,278 ERROR L1131 TypeChecker]: C: from_kgid_munged(& init_user_ns, root_inode->i_gid) [6753]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret269,]],from_kgid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem268,]]]]] [2018-11-23 07:21:53,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:21:53" (1/1) ... [2018-11-23 07:21:53,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:21:53,348 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 07:21:53,349 INFO L168 Benchmark]: Toolchain (without parser) took 3847.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 941.8 MB in the beginning and 847.3 MB in the end (delta: 94.5 MB). Peak memory consumption was 401.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:21:53,351 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-23 07:21:53,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3734.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 941.8 MB in the beginning and 867.5 MB in the end (delta: 74.3 MB). Peak memory consumption was 381.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:21:53,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.83 ms. Allocated memory is still 1.3 GB. Free memory was 867.5 MB in the beginning and 847.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:21:53,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 3734.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 941.8 MB in the beginning and 867.5 MB in the end (delta: 74.3 MB). Peak memory consumption was 381.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.83 ms. Allocated memory is still 1.3 GB. Free memory was 867.5 MB in the beginning and 847.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6736]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 6736]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret262,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem261,]]]]] - TypeErrorResult [Line: 6753]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 6753]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret269,]],from_kgid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem268,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...