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-memory-alloca/easySum-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 13:40:54,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 13:40:54,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 13:40:54,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 13:40:54,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 13:40:54,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 13:40:54,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 13:40:54,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 13:40:54,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 13:40:54,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 13:40:54,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 13:40:54,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 13:40:54,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 13:40:54,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 13:40:54,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 13:40:54,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 13:40:54,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 13:40:54,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 13:40:54,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 13:40:54,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 13:40:54,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 13:40:54,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 13:40:54,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 13:40:54,569 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 13:40:54,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 13:40:54,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 13:40:54,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 13:40:54,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 13:40:54,579 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 13:40:54,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 13:40:54,598 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 13:40:54,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-17 13:40:54,604 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 [2018-10-17 13:40:54,655 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 13:40:54,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 13:40:54,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 13:40:54,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 13:40:54,666 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 13:40:54,666 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-17 13:40:54,666 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-17 13:40:54,666 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-17 13:40:54,666 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-17 13:40:54,667 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-17 13:40:54,667 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-17 13:40:54,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 13:40:54,667 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-17 13:40:54,667 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 13:40:54,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 13:40:54,671 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-17 13:40:54,671 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-17 13:40:54,671 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-17 13:40:54,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 13:40:54,672 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-17 13:40:54,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-17 13:40:54,672 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 13:40:54,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 13:40:54,676 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-17 13:40:54,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 13:40:54,677 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 13:40:54,678 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-17 13:40:54,679 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-17 13:40:54,679 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-17 13:40:54,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 13:40:54,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 13:40:54,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 13:40:54,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 13:40:54,848 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 13:40:54,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/easySum-alloca_true-termination.c.i [2018-10-17 13:40:55,009 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4551cb6e5/6a98c2a12ef249d58a864c82f7436c2b/FLAGc452fb576 [2018-10-17 13:40:56,161 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 13:40:56,165 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/easySum-alloca_true-termination.c.i [2018-10-17 13:40:56,211 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4551cb6e5/6a98c2a12ef249d58a864c82f7436c2b/FLAGc452fb576 [2018-10-17 13:40:56,242 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4551cb6e5/6a98c2a12ef249d58a864c82f7436c2b [2018-10-17 13:40:56,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 13:40:56,266 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 13:40:56,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 13:40:56,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 13:40:56,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 13:40:56,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:40:56" (1/1) ... [2018-10-17 13:40:56,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50218094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:56, skipping insertion in model container [2018-10-17 13:40:56,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:40:56" (1/1) ... [2018-10-17 13:40:56,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 13:40:56,454 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 13:40:57,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:40:57,260 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 13:40:57,391 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:40:57,522 INFO L193 MainTranslator]: Completed translation [2018-10-17 13:40:57,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57 WrapperNode [2018-10-17 13:40:57,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 13:40:57,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 13:40:57,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 13:40:57,533 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 13:40:57,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57" (1/1) ... [2018-10-17 13:40:57,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57" (1/1) ... [2018-10-17 13:40:57,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57" (1/1) ... [2018-10-17 13:40:57,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57" (1/1) ... [2018-10-17 13:40:57,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57" (1/1) ... [2018-10-17 13:40:57,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57" (1/1) ... [2018-10-17 13:40:57,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:40:57" (1/1) ... [2018-10-17 13:40:57,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 13:40:57,818 INFO L168 Benchmark]: Toolchain (without parser) took 1554.21 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: -52.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-10-17 13:40:57,822 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. [2018-10-17 13:40:57,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1265.02 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. [2018-10-17 13:40:57,823 INFO L168 Benchmark]: Boogie Preprocessor took 284.05 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 12.0 MB. Max. memory is 3.9 GB. [2018-10-17 13:40:57,837 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 1265.02 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 284.05 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 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...