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-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 12:20:45,366 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 12:20:45,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 12:20:45,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 12:20:45,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 12:20:45,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 12:20:45,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 12:20:45,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 12:20:45,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 12:20:45,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 12:20:45,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 12:20:45,441 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 12:20:45,442 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 12:20:45,443 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 12:20:45,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 12:20:45,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 12:20:45,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 12:20:45,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 12:20:45,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 12:20:45,484 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 12:20:45,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 12:20:45,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 12:20:45,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 12:20:45,497 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 12:20:45,497 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 12:20:45,498 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 12:20:45,503 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 12:20:45,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 12:20:45,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 12:20:45,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 12:20:45,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 12:20:45,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 12:20:45,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 12:20:45,518 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 12:20:45,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 12:20:45,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 12:20:45,528 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 [2018-10-18 12:20:45,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 12:20:45,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 12:20:45,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 12:20:45,586 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 12:20:45,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 12:20:45,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 12:20:45,588 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 12:20:45,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 12:20:45,591 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 12:20:45,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 12:20:45,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 12:20:45,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 12:20:45,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 12:20:45,592 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 12:20:45,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 12:20:45,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 12:20:45,593 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 12:20:45,593 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 12:20:45,593 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 12:20:45,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 12:20:45,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 12:20:45,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 12:20:45,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 12:20:45,601 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 12:20:45,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 12:20:45,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 12:20:45,601 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 12:20:45,601 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-18 12:20:45,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 12:20:45,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 12:20:45,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 12:20:45,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 12:20:45,778 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 12:20:45,786 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-10-18 12:20:45,943 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8fc016a/b5c341d1e732464b9797c0971558d535/FLAG97b85d519 [2018-10-18 12:20:48,237 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 12:20:48,240 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-10-18 12:20:48,452 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8fc016a/b5c341d1e732464b9797c0971558d535/FLAG97b85d519 [2018-10-18 12:20:48,497 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8fc016a/b5c341d1e732464b9797c0971558d535 [2018-10-18 12:20:48,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 12:20:48,529 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 12:20:48,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 12:20:48,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 12:20:48,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 12:20:48,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:20:48" (1/1) ... [2018-10-18 12:20:48,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6398c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:20:48, skipping insertion in model container [2018-10-18 12:20:48,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:20:48" (1/1) ... [2018-10-18 12:20:48,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 12:20:49,200 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 12:21:14,711 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 12:21:14,936 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 12:21:27,466 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 12:21:31,655 INFO L193 MainTranslator]: Completed translation [2018-10-18 12:21:31,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31 WrapperNode [2018-10-18 12:21:31,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 12:21:31,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 12:21:31,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 12:21:31,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 12:21:31,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31" (1/1) ... [2018-10-18 12:21:31,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31" (1/1) ... [2018-10-18 12:21:31,914 ERROR L1123 TypeChecker]: C: ncp_symlink_aops [11960]: Undeclared identifier ~#ncp_symlink_aops~0 in IdentifierExpression[~#ncp_symlink_aops~0,GLOBAL] [2018-10-18 12:21:31,917 ERROR L1123 TypeChecker]: C: inode->i_data.a_ops = & ncp_symlink_aops [11960]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#ncp_symlink_aops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~inode~14,],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~inode~14,],offset],IntegerLiteral[502]],IntegerLiteral[272]]]],IntegerLiteral[8]]] [2018-10-18 12:21:31,918 ERROR L1123 TypeChecker]: C: init_user_ns [12057]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-10-18 12:21:31,919 ERROR L1123 TypeChecker]: C: from_kuid_munged(& init_user_ns, server->m.uid) [12057]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret970,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem969,]]]]] [2018-10-18 12:21:31,919 ERROR L1123 TypeChecker]: C: init_user_ns [12074]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-10-18 12:21:31,919 ERROR L1123 TypeChecker]: C: from_kgid_munged(& init_user_ns, server->m.gid) [12074]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret977,]],from_kgid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem976,]]]]] [2018-10-18 12:21:31,919 ERROR L1123 TypeChecker]: C: init_user_ns [12091]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-10-18 12:21:31,920 ERROR L1123 TypeChecker]: C: from_kuid_munged(& init_user_ns, server->m.mounted_uid) [12091]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret984,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem983,]]]]] [2018-10-18 12:21:32,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31" (1/1) ... [2018-10-18 12:21:32,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31" (1/1) ... [2018-10-18 12:21:32,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31" (1/1) ... [2018-10-18 12:21:33,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31" (1/1) ... [2018-10-18 12:21:33,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:21:31" (1/1) ... [2018-10-18 12:21:33,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 12:21:33,541 INFO L168 Benchmark]: Toolchain (without parser) took 45013.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.2 MB). Peak memory consumption was 180.2 MB. Max. memory is 3.9 GB. [2018-10-18 12:21:33,547 INFO L168 Benchmark]: CDTParser took 0.42 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. [2018-10-18 12:21:33,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 43123.45 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: 22.3 MB). Peak memory consumption was 555.4 MB. Max. memory is 3.9 GB. [2018-10-18 12:21:33,552 INFO L168 Benchmark]: Boogie Preprocessor took 1877.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 157.9 MB). Peak memory consumption was 157.9 MB. Max. memory is 3.9 GB. [2018-10-18 12:21:33,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 43123.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.3 MB). Peak memory consumption was 555.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1877.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 157.9 MB). Peak memory consumption was 157.9 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 11960]: Type Error Undeclared identifier ~#ncp_symlink_aops~0 in IdentifierExpression[~#ncp_symlink_aops~0,GLOBAL] - TypeErrorResult [Line: 11960]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#ncp_symlink_aops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~inode~14,],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~inode~14,],offset],IntegerLiteral[502]],IntegerLiteral[272]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 12057]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 12057]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret970,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem969,]]]]] - TypeErrorResult [Line: 12074]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 12074]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret977,]],from_kgid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem976,]]]]] - TypeErrorResult [Line: 12091]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 12091]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~ret984,]],from_kuid_munged,[IdentifierExpression[~#init_user_ns~0,GLOBAL],StructConstructor[[val],[IdentifierExpression[#t~mem983,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...