java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:16:29,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:16:29,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:16:29,628 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:16:29,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:16:29,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:16:29,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:16:29,642 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:16:29,648 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:16:29,649 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:16:29,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:16:29,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:16:29,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:16:29,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:16:29,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:16:29,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:16:29,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:16:29,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:16:29,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:16:29,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:16:29,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:16:29,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:16:29,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:16:29,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:16:29,713 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:16:29,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:16:29,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:16:29,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:16:29,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:16:29,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:16:29,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:16:29,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:16:29,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:16:29,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:16:29,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:16:29,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:16:29,736 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 [2018-11-26 17:16:29,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:16:29,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:16:29,784 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:16:29,791 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:16:29,792 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:16:29,792 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:16:29,792 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:16:29,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:16:29,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:16:29,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:16:29,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:16:29,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:16:29,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:16:29,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:16:29,797 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:16:29,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:16:29,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:16:29,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:16:29,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:16:29,800 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:16:29,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:16:29,800 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:16:29,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:16:29,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:16:29,801 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:16:29,801 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:16:29,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:16:29,801 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:16:29,801 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:16:29,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:16:29,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:16:29,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:16:29,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:16:29,971 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:16:29,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-26 17:16:30,131 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b27fad0f7/227ae0c3eb144e078904079e914f6c25/FLAG787350b98 [2018-11-26 17:16:33,028 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:16:33,028 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-26 17:16:33,296 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b27fad0f7/227ae0c3eb144e078904079e914f6c25/FLAG787350b98 [2018-11-26 17:16:33,427 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b27fad0f7/227ae0c3eb144e078904079e914f6c25 [2018-11-26 17:16:33,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:16:33,461 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:16:33,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:16:33,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:16:33,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:16:33,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:33" (1/1) ... [2018-11-26 17:16:33,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b18f448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:33, skipping insertion in model container [2018-11-26 17:16:33,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:33" (1/1) ... [2018-11-26 17:16:33,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:16:34,547 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:17:10,315 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:17:10,585 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:17:15,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:17:25,669 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:17:25,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25 WrapperNode [2018-11-26 17:17:25,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:17:25,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:17:25,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:17:25,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:17:25,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2018-11-26 17:17:25,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2018-11-26 17:17:26,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2018-11-26 17:17:26,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2018-11-26 17:17:28,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2018-11-26 17:17:28,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2018-11-26 17:17:29,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2018-11-26 17:17:30,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:17:30,215 INFO L168 Benchmark]: Toolchain (without parser) took 56759.13 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: 484.0 MB). Peak memory consumption was 631.0 MB. Max. memory is 3.9 GB. [2018-11-26 17:17:30,220 INFO L168 Benchmark]: CDTParser took 0.38 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. [2018-11-26 17:17:30,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 52211.86 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: 497.5 MB). Peak memory consumption was 646.9 MB. Max. memory is 3.9 GB. [2018-11-26 17:17:30,221 INFO L168 Benchmark]: Boogie Preprocessor took 4537.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -13.5 MB). Peak memory consumption was 133.5 MB. Max. memory is 3.9 GB. [2018-11-26 17:17:30,233 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 0.38 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 52211.86 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: 497.5 MB). Peak memory consumption was 646.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4537.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -13.5 MB). Peak memory consumption was 133.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...