java -Xmx2000000000 -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/openbsd_cbzero-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 14:09:21,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 14:09:21,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 14:09:21,759 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 14:09:21,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 14:09:21,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 14:09:21,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 14:09:21,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 14:09:21,772 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 14:09:21,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 14:09:21,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 14:09:21,783 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 14:09:21,783 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 14:09:21,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 14:09:21,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 14:09:21,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 14:09:21,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 14:09:21,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 14:09:21,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 14:09:21,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 14:09:21,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 14:09:21,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 14:09:21,830 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 14:09:21,831 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 14:09:21,832 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 14:09:21,837 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 14:09:21,837 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 14:09:21,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 14:09:21,838 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 14:09:21,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 14:09:21,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 14:09:21,850 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-08 14:09:21,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 14:09:21,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 14:09:21,895 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 14:09:21,896 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 14:09:21,902 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 14:09:21,902 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-08 14:09:21,902 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-08 14:09:21,902 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-08 14:09:21,903 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-08 14:09:21,903 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-08 14:09:21,903 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-08 14:09:21,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 14:09:21,903 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 14:09:21,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 14:09:21,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 14:09:21,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-08 14:09:21,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-08 14:09:21,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-08 14:09:21,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 14:09:21,905 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-08 14:09:21,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-08 14:09:21,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 14:09:21,905 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 14:09:21,906 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-08 14:09:21,907 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 14:09:21,907 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 14:09:21,908 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-08 14:09:21,908 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-08 14:09:21,909 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-08 14:09:22,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 14:09:22,030 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 14:09:22,043 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 14:09:22,045 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 14:09:22,045 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 14:09:22,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cbzero-alloca_true-termination.c.i [2018-05-08 14:09:22,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/243f9bbee/a7cf59ec7b1d4c54973e96af0e2af310/FLAG91b832bc0 [2018-05-08 14:09:23,264 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 14:09:23,265 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cbzero-alloca_true-termination.c.i [2018-05-08 14:09:23,329 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/243f9bbee/a7cf59ec7b1d4c54973e96af0e2af310/FLAG91b832bc0 [2018-05-08 14:09:23,364 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/243f9bbee/a7cf59ec7b1d4c54973e96af0e2af310 [2018-05-08 14:09:23,389 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 14:09:23,396 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 14:09:23,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 14:09:23,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 14:09:23,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 14:09:23,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:09:23" (1/1) ... [2018-05-08 14:09:23,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e42e4b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:23, skipping insertion in model container [2018-05-08 14:09:23,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:09:23" (1/1) ... [2018-05-08 14:09:23,475 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:09:23,570 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:09:24,081 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:09:24,228 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:09:24,252 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-08 14:09:24,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24 WrapperNode [2018-05-08 14:09:24,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 14:09:24,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 14:09:24,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 14:09:24,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 14:09:24,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24" (1/1) ... [2018-05-08 14:09:24,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24" (1/1) ... [2018-05-08 14:09:24,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24" (1/1) ... [2018-05-08 14:09:24,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24" (1/1) ... [2018-05-08 14:09:24,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24" (1/1) ... [2018-05-08 14:09:24,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24" (1/1) ... [2018-05-08 14:09:24,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:09:24" (1/1) ... [2018-05-08 14:09:24,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 14:09:24,522 INFO L168 Benchmark]: Toolchain (without parser) took 1132.31 ms. Allocated memory is still 383.3 MB. Free memory was 329.3 MB in the beginning and 301.6 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 1.9 GB. [2018-05-08 14:09:24,532 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 14:09:24,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.90 ms. Allocated memory is still 383.3 MB. Free memory was 327.2 MB in the beginning and 303.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 1.9 GB. [2018-05-08 14:09:24,535 INFO L168 Benchmark]: Boogie Preprocessor took 153.49 ms. Allocated memory is still 383.3 MB. Free memory was 303.7 MB in the beginning and 301.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-08 14:09:24,547 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 963.90 ms. Allocated memory is still 383.3 MB. Free memory was 327.2 MB in the beginning and 303.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 153.49 ms. Allocated memory is still 383.3 MB. Free memory was 303.7 MB in the beginning and 301.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...