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-15/cstrcspn_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:51:34,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:51:34,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:51:34,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:51:34,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:51:34,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:51:34,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:51:34,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:51:34,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:51:34,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:51:34,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:51:34,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:51:34,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:51:34,755 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:51:34,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:51:34,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:51:34,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:51:34,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:51:34,782 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:51:34,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:51:34,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:51:34,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:51:34,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:51:34,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:51:34,795 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:51:34,796 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:51:34,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:51:34,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:51:34,812 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:51:34,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:51:34,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:51:34,813 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-09 16:51:34,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:51:34,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:51:34,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:51:34,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:51:34,864 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:51:34,864 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:51:34,865 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:51:34,865 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:51:34,865 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:51:34,865 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:51:34,865 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:51:34,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:51:34,866 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:51:34,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:51:34,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:51:34,867 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:51:34,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:51:34,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:51:34,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:51:34,872 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:51:34,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:51:34,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:51:34,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:51:34,873 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:51:34,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:51:34,874 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:51:34,874 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:51:34,875 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:51:34,875 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:51:34,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:51:35,017 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:51:35,022 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:51:35,030 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:51:35,031 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:51:35,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcspn_reverse_alloca_true-termination.c.i [2018-05-09 16:51:35,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/785ce8b60/6324237e09af4b69aff26bf97593f55a/FLAGcec7e4508 [2018-05-09 16:51:36,241 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:51:36,250 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-15/cstrcspn_reverse_alloca_true-termination.c.i [2018-05-09 16:51:36,286 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/785ce8b60/6324237e09af4b69aff26bf97593f55a/FLAGcec7e4508 [2018-05-09 16:51:36,324 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/785ce8b60/6324237e09af4b69aff26bf97593f55a [2018-05-09 16:51:36,349 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:51:36,353 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:51:36,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:51:36,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:51:36,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:51:36,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:51:36" (1/1) ... [2018-05-09 16:51:36,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2eeb87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:36, skipping insertion in model container [2018-05-09 16:51:36,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:51:36" (1/1) ... [2018-05-09 16:51:36,739 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:51:36,998 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:51:37,059 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:51:37,183 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:51:37,207 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 153 non ball SCCs. Number of states in SCCs 153. [2018-05-09 16:51:37,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37 WrapperNode [2018-05-09 16:51:37,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:51:37,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:51:37,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:51:37,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:51:37,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37" (1/1) ... [2018-05-09 16:51:37,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37" (1/1) ... [2018-05-09 16:51:37,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37" (1/1) ... [2018-05-09 16:51:37,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37" (1/1) ... [2018-05-09 16:51:37,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37" (1/1) ... [2018-05-09 16:51:37,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37" (1/1) ... [2018-05-09 16:51:37,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:37" (1/1) ... [2018-05-09 16:51:37,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:51:37,539 INFO L168 Benchmark]: Toolchain (without parser) took 1189.43 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 295.9 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 1.9 GB. [2018-05-09 16:51:37,541 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:51:37,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1016.56 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 300.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:51:37,549 INFO L168 Benchmark]: Boogie Preprocessor took 150.43 ms. Allocated memory is still 383.3 MB. Free memory was 300.1 MB in the beginning and 295.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-09 16:51:37,552 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1016.56 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 300.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 150.43 ms. Allocated memory is still 383.3 MB. Free memory was 300.1 MB in the beginning and 295.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...