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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-15/cstrcspn_malloc_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:57:17,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:57:17,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:57:17,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:57:17,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:57:17,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:57:17,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:57:17,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:57:17,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:57:17,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:57:17,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:57:17,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:57:17,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:57:17,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:57:17,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:57:17,661 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:57:17,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:57:17,670 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:57:17,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:57:17,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:57:17,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:57:17,693 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:57:17,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:57:17,699 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:57:17,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:57:17,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:57:17,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:57:17,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:57:17,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:57:17,716 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:57:17,716 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:57:17,723 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-26 17:57:17,727 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 [2018-10-26 17:57:17,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:57:17,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:57:17,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:57:17,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:57:17,789 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:57:17,789 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-26 17:57:17,790 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-26 17:57:17,790 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-26 17:57:17,790 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-26 17:57:17,790 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-26 17:57:17,790 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-26 17:57:17,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:57:17,792 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:57:17,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:57:17,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:57:17,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-26 17:57:17,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-26 17:57:17,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-26 17:57:17,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:57:17,793 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-26 17:57:17,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-26 17:57:17,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:57:17,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:57:17,799 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-26 17:57:17,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:57:17,799 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:57:17,800 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-26 17:57:17,801 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-26 17:57:17,801 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-26 17:57:17,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:57:17,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:57:17,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:57:17,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:57:17,965 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:57:17,966 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcspn_malloc_true-termination.c.i [2018-10-26 17:57:18,095 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558ed925b/aa09a31ddb5444f3821a306af015d277/FLAGe4a5209b4 [2018-10-26 17:57:19,273 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:57:19,274 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcspn_malloc_true-termination.c.i [2018-10-26 17:57:19,306 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558ed925b/aa09a31ddb5444f3821a306af015d277/FLAGe4a5209b4 [2018-10-26 17:57:19,341 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558ed925b/aa09a31ddb5444f3821a306af015d277 [2018-10-26 17:57:19,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:57:19,375 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:57:19,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:57:19,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:57:19,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:57:19,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:57:19" (1/1) ... [2018-10-26 17:57:19,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b071f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:19, skipping insertion in model container [2018-10-26 17:57:19,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:57:19" (1/1) ... [2018-10-26 17:57:19,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:57:19,543 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:57:20,495 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:57:20,524 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:57:20,684 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:57:20,871 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:57:20,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20 WrapperNode [2018-10-26 17:57:20,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:57:20,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:57:20,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:57:20,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:57:21,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20" (1/1) ... [2018-10-26 17:57:21,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20" (1/1) ... [2018-10-26 17:57:21,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20" (1/1) ... [2018-10-26 17:57:21,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20" (1/1) ... [2018-10-26 17:57:21,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20" (1/1) ... [2018-10-26 17:57:21,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20" (1/1) ... [2018-10-26 17:57:21,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:57:20" (1/1) ... [2018-10-26 17:57:21,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:57:21,219 INFO L168 Benchmark]: Toolchain (without parser) took 1847.29 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: -52.7 MB). Peak memory consumption was 45.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:57:21,221 INFO L168 Benchmark]: CDTParser took 0.23 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 17:57:21,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1498.40 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. [2018-10-26 17:57:21,229 INFO L168 Benchmark]: Boogie Preprocessor took 340.29 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: -75.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.9 GB. [2018-10-26 17:57:21,232 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 0.23 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 1498.40 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 Preprocessor took 340.29 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: -75.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...