java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 12:02:49,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 12:02:49,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 12:02:49,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 12:02:49,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 12:02:49,459 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 12:02:49,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 12:02:49,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 12:02:49,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 12:02:49,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 12:02:49,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 12:02:49,485 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 12:02:49,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 12:02:49,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 12:02:49,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 12:02:49,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 12:02:49,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 12:02:49,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 12:02:49,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 12:02:49,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 12:02:49,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 12:02:49,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 12:02:49,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 12:02:49,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 12:02:49,534 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 12:02:49,534 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 12:02:49,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 12:02:49,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 12:02:49,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 12:02:49,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 12:02:49,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 12:02:49,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 12:02:49,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 12:02:49,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 12:02:49,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 12:02:49,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 12:02:49,548 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-14 12:02:49,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 12:02:49,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 12:02:49,590 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 12:02:49,590 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 12:02:49,596 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 12:02:49,596 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 12:02:49,596 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 12:02:49,597 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 12:02:49,597 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 12:02:49,597 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 12:02:49,597 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 12:02:49,597 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 12:02:49,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 12:02:49,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 12:02:49,598 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 12:02:49,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 12:02:49,598 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 12:02:49,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 12:02:49,598 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 12:02:49,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 12:02:49,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 12:02:49,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 12:02:49,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 12:02:49,604 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 12:02:49,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 12:02:49,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 12:02:49,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 12:02:49,605 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 12:02:49,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 12:02:49,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 12:02:49,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 12:02:49,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 12:02:49,735 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 12:02:49,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-14 12:02:49,838 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac348f256/66030bed6dda42a8b8f7ab2abf83b91c/FLAG08ad42c83 [2018-11-14 12:02:51,166 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 12:02:51,170 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-14 12:02:51,278 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac348f256/66030bed6dda42a8b8f7ab2abf83b91c/FLAG08ad42c83 [2018-11-14 12:02:51,308 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac348f256/66030bed6dda42a8b8f7ab2abf83b91c [2018-11-14 12:02:51,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 12:02:51,322 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 12:02:51,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 12:02:51,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 12:02:51,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 12:02:51,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:02:51" (1/1) ... [2018-11-14 12:02:51,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3395b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:02:51, skipping insertion in model container [2018-11-14 12:02:51,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:02:51" (1/1) ... [2018-11-14 12:02:51,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 12:02:51,749 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 12:03:02,091 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 12:03:02,372 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 12:03:06,675 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 12:03:08,865 INFO L195 MainTranslator]: Completed translation [2018-11-14 12:03:08,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08 WrapperNode [2018-11-14 12:03:08,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 12:03:08,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 12:03:08,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 12:03:08,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 12:03:08,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08" (1/1) ... [2018-11-14 12:03:08,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08" (1/1) ... [2018-11-14 12:03:08,992 ERROR L1129 TypeChecker]: C: init_user_ns [6736]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-14 12:03:08,993 ERROR L1129 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,]]]]] [2018-11-14 12:03:08,997 ERROR L1129 TypeChecker]: C: init_user_ns [6753]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-14 12:03:08,997 ERROR L1129 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,]]]]] [2018-11-14 12:03:09,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08" (1/1) ... [2018-11-14 12:03:09,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08" (1/1) ... [2018-11-14 12:03:12,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08" (1/1) ... [2018-11-14 12:03:12,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08" (1/1) ... [2018-11-14 12:03:13,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:03:08" (1/1) ... [2018-11-14 12:03:13,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 12:03:13,244 INFO L168 Benchmark]: Toolchain (without parser) took 21922.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.9 MB). Peak memory consumption was 568.1 MB. Max. memory is 3.9 GB. [2018-11-14 12:03:13,247 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 12:03:13,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17538.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 381.1 MB). Peak memory consumption was 536.5 MB. Max. memory is 3.9 GB. [2018-11-14 12:03:13,248 INFO L168 Benchmark]: Boogie Preprocessor took 4373.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -354.2 MB). Peak memory consumption was 186.9 MB. Max. memory is 3.9 GB. [2018-11-14 12:03:13,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 17538.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 381.1 MB). Peak memory consumption was 536.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4373.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -354.2 MB). Peak memory consumption was 186.9 MB. Max. memory is 3.9 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...