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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/fermat-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:19:20,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:19:20,657 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:19:20,694 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:19:20,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:19:20,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:19:20,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:19:20,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:19:20,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:19:20,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:19:20,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:19:20,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:19:20,723 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:19:20,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:19:20,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:19:20,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:19:20,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:19:20,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:19:20,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:19:20,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:19:20,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:19:20,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:19:20,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 20:19:20,798 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 [2018-11-26 20:19:20,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:19:20,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:19:20,853 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:19:20,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:19:20,858 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:19:20,858 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:19:20,859 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:19:20,859 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:19:20,859 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:19:20,859 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:19:20,859 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:19:20,863 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:19:20,863 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:19:20,863 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:19:20,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:19:20,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:19:20,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:19:20,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:19:20,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:19:20,866 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:19:20,866 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:19:20,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:19:20,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:19:20,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:19:20,867 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:19:20,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:19:20,867 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:19:20,867 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:19:20,875 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:19:20,875 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:19:20,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:19:20,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:19:21,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:19:21,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:19:21,012 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:19:21,017 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/fermat-alloca_true-termination.c.i [2018-11-26 20:19:21,171 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5770cc08b/c69c95728a97425ea6083ee8461abf51/FLAG2179ed865 [2018-11-26 20:19:22,286 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:19:22,287 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/fermat-alloca_true-termination.c.i [2018-11-26 20:19:22,323 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5770cc08b/c69c95728a97425ea6083ee8461abf51/FLAG2179ed865 [2018-11-26 20:19:22,366 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5770cc08b/c69c95728a97425ea6083ee8461abf51 [2018-11-26 20:19:22,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:19:22,394 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:19:22,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:19:22,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:19:22,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:19:22,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:19:22" (1/1) ... [2018-11-26 20:19:22,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce43e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:22, skipping insertion in model container [2018-11-26 20:19:22,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:19:22" (1/1) ... [2018-11-26 20:19:22,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:19:22,555 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:19:23,422 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:19:23,469 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:19:23,638 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:19:23,784 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:19:23,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23 WrapperNode [2018-11-26 20:19:23,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:19:23,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:19:23,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:19:23,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:19:23,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23" (1/1) ... [2018-11-26 20:19:23,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23" (1/1) ... [2018-11-26 20:19:23,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23" (1/1) ... [2018-11-26 20:19:23,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23" (1/1) ... [2018-11-26 20:19:23,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23" (1/1) ... [2018-11-26 20:19:24,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23" (1/1) ... [2018-11-26 20:19:24,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:23" (1/1) ... [2018-11-26 20:19:24,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:19:24,038 INFO L168 Benchmark]: Toolchain (without parser) took 1644.83 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: -53.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.9 GB. [2018-11-26 20:19:24,042 INFO L168 Benchmark]: CDTParser took 0.36 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 20:19:24,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.42 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. [2018-11-26 20:19:24,043 INFO L168 Benchmark]: Boogie Preprocessor took 243.85 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 20:19:24,057 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 0.36 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 1384.42 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 243.85 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...