java -ea -Xmx2000000000 -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-memory-alloca/cstrspn-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:56:53,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:56:53,124 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:56:53,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:56:53,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:56:53,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:56:53,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:56:53,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:56:53,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:56:53,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:56:53,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:56:53,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:56:53,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:56:53,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:56:53,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:56:53,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:56:53,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:56:53,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:56:53,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:56:53,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:56:53,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:56:53,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:56:53,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:56:53,272 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 [2018-09-28 13:56:53,319 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:56:53,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:56:53,323 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:56:53,324 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:56:53,327 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:56:53,327 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 13:56:53,328 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 13:56:53,328 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 13:56:53,328 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 13:56:53,328 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 13:56:53,330 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 13:56:53,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:56:53,331 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:56:53,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:56:53,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:56:53,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 13:56:53,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 13:56:53,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 13:56:53,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:56:53,333 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 13:56:53,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 13:56:53,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:56:53,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:56:53,334 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 13:56:53,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:56:53,334 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:56:53,335 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 13:56:53,341 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 13:56:53,341 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 13:56:53,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:56:53,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:56:53,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:56:53,525 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:56:53,526 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:56:53,526 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrspn-alloca_true-termination.c.i [2018-09-28 13:56:54,060 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/644c86a9f/3f99ea7947b64b46a2e313a861fbdb8c/FLAGfb61b959f [2018-09-28 13:56:54,710 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:56:54,711 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrspn-alloca_true-termination.c.i [2018-09-28 13:56:54,747 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/644c86a9f/3f99ea7947b64b46a2e313a861fbdb8c/FLAGfb61b959f [2018-09-28 13:56:54,787 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/644c86a9f/3f99ea7947b64b46a2e313a861fbdb8c [2018-09-28 13:56:54,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:56:54,821 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:56:54,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:56:54,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:56:54,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:56:54,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:56:54" (1/1) ... [2018-09-28 13:56:54,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7a64c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:54, skipping insertion in model container [2018-09-28 13:56:54,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:56:54" (1/1) ... [2018-09-28 13:56:54,857 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:56:54,970 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:56:55,560 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:56:55,606 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:56:55,779 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:56:55,911 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:56:55,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55 WrapperNode [2018-09-28 13:56:55,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:56:55,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:56:55,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:56:55,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:56:55,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55" (1/1) ... [2018-09-28 13:56:55,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55" (1/1) ... [2018-09-28 13:56:55,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55" (1/1) ... [2018-09-28 13:56:55,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55" (1/1) ... [2018-09-28 13:56:56,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55" (1/1) ... [2018-09-28 13:56:56,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55" (1/1) ... [2018-09-28 13:56:56,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:55" (1/1) ... [2018-09-28 13:56:56,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:56:56,118 INFO L168 Benchmark]: Toolchain (without parser) took 1305.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:56:56,132 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:56:56,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1089.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:56:56,137 INFO L168 Benchmark]: Boogie Preprocessor took 200.14 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:56:56,142 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1089.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 200.14 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...