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-f723e60 [2018-10-26 17:51:34,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:51:34,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:51:34,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:51:34,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:51:34,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:51:34,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:51:34,485 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:51:34,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:51:34,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:51:34,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:51:34,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:51:34,502 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:51:34,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:51:34,512 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:51:34,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:51:34,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:51:34,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:51:34,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:51:34,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:51:34,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:51:34,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:51:34,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:51:34,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:51:34,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:51:34,562 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:51:34,563 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:51:34,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:51:34,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:51:34,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:51:34,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:51:34,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:51:34,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:51:34,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:51:34,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:51:34,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:51:34,582 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 [2018-10-26 17:51:34,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:51:34,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:51:34,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:51:34,636 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:51:34,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:51:34,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:51:34,640 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:51:34,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:51:34,641 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:51:34,646 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:51:34,646 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:51:34,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:51:34,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:51:34,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:51:34,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:51:34,647 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:51:34,649 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:51:34,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:51:34,649 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:51:34,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:51:34,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:51:34,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:51:34,653 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:51:34,653 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:51:34,653 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:51:34,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:51:34,653 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:51:34,654 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 17:51:34,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:51:34,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:51:34,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:51:34,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:51:34,846 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:51:34,847 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-10-26 17:51:35,008 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3b5a604/09d873537ea144c1971b150bf084eedb/FLAGa07f898e3 [2018-10-26 17:51:37,397 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:51:37,401 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-10-26 17:51:37,631 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3b5a604/09d873537ea144c1971b150bf084eedb/FLAGa07f898e3 [2018-10-26 17:51:37,680 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3b5a604/09d873537ea144c1971b150bf084eedb [2018-10-26 17:51:37,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:51:37,712 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:51:37,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:51:37,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:51:37,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:51:37,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:51:37" (1/1) ... [2018-10-26 17:51:37,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efe2ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:51:37, skipping insertion in model container [2018-10-26 17:51:37,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:51:37" (1/1) ... [2018-10-26 17:51:37,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:51:38,394 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:52:05,235 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:52:05,517 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:52:18,978 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:52:23,288 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:52:23,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23 WrapperNode [2018-10-26 17:52:23,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:52:23,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:52:23,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:52:23,291 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:52:23,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23" (1/1) ... [2018-10-26 17:52:23,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23" (1/1) ... [2018-10-26 17:52:23,537 ERROR L1123 TypeChecker]: C: ncp_symlink_aops [11960]: Undeclared identifier ~#ncp_symlink_aops~0 in IdentifierExpression[~#ncp_symlink_aops~0,GLOBAL] [2018-10-26 17:52:23,541 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]]] [2018-10-26 17:52:23,543 ERROR L1123 TypeChecker]: C: init_user_ns [12057]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-10-26 17:52:23,543 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,]]]]] [2018-10-26 17:52:23,544 ERROR L1123 TypeChecker]: C: init_user_ns [12074]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-10-26 17:52:23,544 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,]]]]] [2018-10-26 17:52:23,547 ERROR L1123 TypeChecker]: C: init_user_ns [12091]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-10-26 17:52:23,547 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,]]]]] [2018-10-26 17:52:23,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23" (1/1) ... [2018-10-26 17:52:23,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23" (1/1) ... [2018-10-26 17:52:24,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23" (1/1) ... [2018-10-26 17:52:24,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23" (1/1) ... [2018-10-26 17:52:25,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:23" (1/1) ... [2018-10-26 17:52:25,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:52:25,264 INFO L168 Benchmark]: Toolchain (without parser) took 47556.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 106.8 MB). Peak memory consumption was 546.5 MB. Max. memory is 3.9 GB. [2018-10-26 17:52:25,274 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-26 17:52:25,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 45572.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 504.5 MB). Peak memory consumption was 553.6 MB. Max. memory is 3.9 GB. [2018-10-26 17:52:25,281 INFO L168 Benchmark]: Boogie Preprocessor took 1971.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -397.7 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. [2018-10-26 17:52:25,289 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 45572.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 504.5 MB). Peak memory consumption was 553.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1971.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -397.7 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 11960]: Type Error Undeclared identifier ~#ncp_symlink_aops~0 in IdentifierExpression[~#ncp_symlink_aops~0,GLOBAL] - TypeErrorResult [Line: 11960]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$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...