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/cstrcmp_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:56:09,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:56:09,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:56:09,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:56:09,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:56:09,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:56:09,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:56:09,568 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:56:09,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:56:09,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:56:09,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:56:09,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:56:09,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:56:09,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:56:09,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:56:09,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:56:09,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:56:09,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:56:09,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:56:09,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:56:09,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:56:09,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:56:09,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:56:09,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:56:09,611 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:56:09,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:56:09,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:56:09,615 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:56:09,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:56:09,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:56:09,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:56:09,617 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 19:56:09,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:56:09,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:56:09,648 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:56:09,648 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:56:09,649 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:56:09,651 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:56:09,651 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:56:09,651 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:56:09,651 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:56:09,651 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:56:09,651 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:56:09,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:56:09,657 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:56:09,657 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:56:09,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:56:09,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:56:09,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:56:09,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:56:09,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:56:09,658 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:56:09,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:56:09,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:56:09,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:56:09,658 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:56:09,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:56:09,658 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:56:09,659 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:56:09,659 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:56:09,659 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:56:09,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:56:09,745 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:56:09,751 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:56:09,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:56:09,760 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:56:09,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcmp_reverse_alloca_true-termination.c.i [2018-05-03 19:56:10,247 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b78165cfc/7961c7a5181e4056b64cafdfa29e9afa/FLAGf742349ea [2018-05-03 19:56:10,604 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:56:10,604 INFO L161 CDTParser]: Scanning cstrcmp_reverse_alloca_true-termination.c.i [2018-05-03 19:56:10,631 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b78165cfc/7961c7a5181e4056b64cafdfa29e9afa/FLAGf742349ea [2018-05-03 19:56:10,654 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b78165cfc/7961c7a5181e4056b64cafdfa29e9afa [2018-05-03 19:56:10,658 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:56:10,666 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:56:10,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:56:10,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:56:10,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:56:10,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:56:10" (1/1) ... [2018-05-03 19:56:10,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b56e6c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:10, skipping insertion in model container [2018-05-03 19:56:10,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:56:10" (1/1) ... [2018-05-03 19:56:10,720 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:56:10,773 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:56:11,136 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:56:11,236 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:56:11,259 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 153 non ball SCCs. Number of states in SCCs 153. [2018-05-03 19:56:11,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11 WrapperNode [2018-05-03 19:56:11,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:56:11,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:56:11,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:56:11,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:56:11,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11" (1/1) ... [2018-05-03 19:56:11,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11" (1/1) ... [2018-05-03 19:56:11,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11" (1/1) ... [2018-05-03 19:56:11,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11" (1/1) ... [2018-05-03 19:56:11,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11" (1/1) ... [2018-05-03 19:56:11,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11" (1/1) ... [2018-05-03 19:56:11,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:11" (1/1) ... [2018-05-03 19:56:11,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:56:11,480 INFO L168 Benchmark]: Toolchain (without parser) took 822.23 ms. Allocated memory is still 383.3 MB. Free memory was 329.6 MB in the beginning and 297.5 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:56:11,482 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:56:11,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.97 ms. Allocated memory is still 383.3 MB. Free memory was 329.6 MB in the beginning and 299.6 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 1.9 GB. [2018-05-03 19:56:11,483 INFO L168 Benchmark]: Boogie Preprocessor took 109.78 ms. Allocated memory is still 383.3 MB. Free memory was 299.6 MB in the beginning and 297.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:56:11,492 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 694.97 ms. Allocated memory is still 383.3 MB. Free memory was 329.6 MB in the beginning and 299.6 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 109.78 ms. Allocated memory is still 383.3 MB. Free memory was 299.6 MB in the beginning and 297.5 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...