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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:32:15,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:32:15,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:32:15,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:32:15,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:32:15,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:32:15,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:32:15,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:32:15,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:32:15,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:32:15,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:32:15,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:32:15,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:32:15,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:32:15,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:32:15,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:32:15,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:32:15,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:32:15,654 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:32:15,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:32:15,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:32:15,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:32:15,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:32:15,673 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:32:15,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:32:15,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:32:15,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:32:15,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:32:15,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:32:15,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:32:15,686 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:32:15,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:32:15,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:32:15,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:32:15,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:32:15,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:32:15,699 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-27 13:32:15,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:32:15,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:32:15,747 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:32:15,747 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:32:15,748 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:32:15,749 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 13:32:15,749 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 13:32:15,749 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 13:32:15,749 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 13:32:15,749 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 13:32:15,750 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 13:32:15,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:32:15,750 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:32:15,750 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:32:15,750 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:32:15,751 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 13:32:15,751 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 13:32:15,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 13:32:15,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:32:15,751 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 13:32:15,757 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:32:15,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 13:32:15,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:32:15,758 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:32:15,758 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 13:32:15,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:32:15,758 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:32:15,759 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 13:32:15,762 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 13:32:15,762 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 13:32:15,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:32:15,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:32:15,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:32:15,899 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:32:15,900 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:32:15,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-11-27 13:32:16,054 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84fe405d/7cf41a65dd6e4fa98d554e6d313de3fc/FLAGb473de855 [2018-11-27 13:32:17,324 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:32:17,329 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-11-27 13:32:17,356 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84fe405d/7cf41a65dd6e4fa98d554e6d313de3fc/FLAGb473de855 [2018-11-27 13:32:17,778 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84fe405d/7cf41a65dd6e4fa98d554e6d313de3fc [2018-11-27 13:32:17,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:32:17,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:32:17,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:32:17,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:32:17,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:32:17,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:32:17" (1/1) ... [2018-11-27 13:32:17,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45dc3b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:17, skipping insertion in model container [2018-11-27 13:32:17,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:32:17" (1/1) ... [2018-11-27 13:32:17,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:32:17,973 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:32:18,841 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:32:18,881 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:32:19,042 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:32:19,184 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:32:19,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19 WrapperNode [2018-11-27 13:32:19,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:32:19,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:32:19,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:32:19,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:32:19,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:32:19,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:32:19,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:32:19,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:32:19,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:19" (1/1) ... [2018-11-27 13:32:19,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:32:19,572 INFO L168 Benchmark]: Toolchain (without parser) took 1764.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:32:19,578 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-27 13:32:19,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1378.91 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-27 13:32:19,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -76.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. [2018-11-27 13:32:19,587 INFO L168 Benchmark]: Boogie Preprocessor took 107.24 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. [2018-11-27 13:32:19,598 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 0.20 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 1378.91 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 268.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -76.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 107.24 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...