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-fe202a8 [2018-11-19 11:57:12,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:57:12,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:57:12,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:57:12,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:57:12,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:57:12,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:57:12,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:57:12,584 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:57:12,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:57:12,595 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:57:12,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:57:12,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:57:12,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:57:12,614 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:57:12,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:57:12,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:57:12,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:57:12,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:57:12,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:57:12,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:57:12,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:57:12,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:57:12,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:57:12,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:57:12,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:57:12,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:57:12,688 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 [2018-11-19 11:57:12,734 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:57:12,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:57:12,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:57:12,738 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:57:12,741 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:57:12,742 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:57:12,742 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:57:12,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:57:12,742 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:57:12,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:57:12,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:57:12,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:57:12,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:57:12,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:57:12,744 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:57:12,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:57:12,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:57:12,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:57:12,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:57:12,749 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:57:12,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:57:12,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:57:12,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:57:12,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:57:12,753 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:57:12,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:57:12,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:57:12,753 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:57:12,753 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 11:57:12,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:57:12,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:57:12,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:57:12,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:57:12,944 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:57:12,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-19 11:57:13,100 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a023aa0b7/bd9334bc5c064c1aab6d86a51c7eef21/FLAGdf0f2548a [2018-11-19 11:57:15,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:57:15,190 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-19 11:57:15,335 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a023aa0b7/bd9334bc5c064c1aab6d86a51c7eef21/FLAGdf0f2548a [2018-11-19 11:57:15,374 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a023aa0b7/bd9334bc5c064c1aab6d86a51c7eef21 [2018-11-19 11:57:15,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:57:15,400 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:57:15,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:57:15,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:57:15,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:57:15,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:57:15" (1/1) ... [2018-11-19 11:57:15,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@346b719f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:15, skipping insertion in model container [2018-11-19 11:57:15,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:57:15" (1/1) ... [2018-11-19 11:57:15,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:57:15,915 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:57:25,600 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:57:25,723 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:57:27,353 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:57:30,098 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:57:30,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30 WrapperNode [2018-11-19 11:57:30,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:57:30,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:57:30,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:57:30,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:57:30,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30" (1/1) ... [2018-11-19 11:57:30,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30" (1/1) ... [2018-11-19 11:57:30,316 ERROR L1131 TypeChecker]: C: init_user_ns [6736]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-19 11:57:30,317 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,]]]]] [2018-11-19 11:57:30,321 ERROR L1131 TypeChecker]: C: init_user_ns [6753]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-19 11:57:30,322 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,]]]]] [2018-11-19 11:57:30,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30" (1/1) ... [2018-11-19 11:57:30,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30" (1/1) ... [2018-11-19 11:57:35,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30" (1/1) ... [2018-11-19 11:57:36,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30" (1/1) ... [2018-11-19 11:57:36,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:30" (1/1) ... [2018-11-19 11:57:36,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:57:36,491 INFO L168 Benchmark]: Toolchain (without parser) took 21101.50 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: 446.5 MB). Peak memory consumption was 584.5 MB. Max. memory is 3.9 GB. [2018-11-19 11:57:36,496 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-19 11:57:36,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14697.39 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: 176.7 MB). Peak memory consumption was 532.6 MB. Max. memory is 3.9 GB. [2018-11-19 11:57:36,500 INFO L168 Benchmark]: Boogie Preprocessor took 6386.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 269.7 MB). Peak memory consumption was 407.7 MB. Max. memory is 3.9 GB. [2018-11-19 11:57:36,511 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 0.25 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 14697.39 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: 176.7 MB). Peak memory consumption was 532.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6386.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 269.7 MB). Peak memory consumption was 407.7 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...