java -Xss4m -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/recursive-simple/sum_20x0_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 15:10:50,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 15:10:50,552 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 15:10:50,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 15:10:50,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 15:10:50,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 15:10:50,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 15:10:50,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 15:10:50,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 15:10:50,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 15:10:50,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 15:10:50,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 15:10:50,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 15:10:50,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 15:10:50,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 15:10:50,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 15:10:50,623 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 15:10:50,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 15:10:50,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 15:10:50,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 15:10:50,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 15:10:50,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 15:10:50,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 15:10:50,655 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 15:10:50,656 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 15:10:50,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 15:10:50,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 15:10:50,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 15:10:50,664 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 15:10:50,665 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 15:10:50,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 15:10:50,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 15:10:50,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 15:10:50,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 15:10:50,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 15:10:50,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 15:10:50,677 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 15:10:50,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 15:10:50,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 15:10:50,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 15:10:50,729 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 15:10:50,729 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 15:10:50,730 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 15:10:50,730 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 15:10:50,730 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 15:10:50,730 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 15:10:50,730 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 15:10:50,730 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 15:10:50,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 15:10:50,731 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 15:10:50,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 15:10:50,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 15:10:50,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 15:10:50,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 15:10:50,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 15:10:50,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 15:10:50,732 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 15:10:50,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 15:10:50,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 15:10:50,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 15:10:50,734 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 15:10:50,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 15:10:50,735 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 15:10:50,737 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 15:10:50,739 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 15:10:50,739 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 15:10:50,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 15:10:50,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 15:10:50,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 15:10:50,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 15:10:50,869 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 15:10:50,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/sum_20x0_true-unreach-call_true-termination.c [2018-07-08 15:10:51,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b97cdd161/c056fa35b691412f806c18fcd9c8d4ea/FLAG92b1711d8 [2018-07-08 15:10:51,853 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 15:10:51,858 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/recursive-simple/sum_20x0_true-unreach-call_true-termination.c [2018-07-08 15:10:51,866 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b97cdd161/c056fa35b691412f806c18fcd9c8d4ea/FLAG92b1711d8 [2018-07-08 15:10:51,895 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b97cdd161/c056fa35b691412f806c18fcd9c8d4ea [2018-07-08 15:10:51,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 15:10:51,939 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 15:10:51,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 15:10:51,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 15:10:51,966 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 15:10:51,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 03:10:51" (1/1) ... [2018-07-08 15:10:51,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f1682d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:51, skipping insertion in model container [2018-07-08 15:10:51,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 03:10:51" (1/1) ... [2018-07-08 15:10:52,357 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 15:10:52,438 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 15:10:52,475 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 15:10:52,479 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 15:10:52,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52 WrapperNode [2018-07-08 15:10:52,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 15:10:52,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 15:10:52,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 15:10:52,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 15:10:52,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52" (1/1) ... [2018-07-08 15:10:52,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52" (1/1) ... [2018-07-08 15:10:52,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52" (1/1) ... [2018-07-08 15:10:52,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52" (1/1) ... [2018-07-08 15:10:52,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52" (1/1) ... [2018-07-08 15:10:52,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52" (1/1) ... [2018-07-08 15:10:52,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:10:52" (1/1) ... [2018-07-08 15:10:52,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 15:10:52,544 INFO L168 Benchmark]: Toolchain (without parser) took 616.83 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 317.5 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-07-08 15:10:52,546 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 15:10:52,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.31 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 318.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-07-08 15:10:52,547 INFO L168 Benchmark]: Boogie Preprocessor took 32.43 ms. Allocated memory is still 383.3 MB. Free memory was 318.5 MB in the beginning and 317.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 15:10:52,549 INFO L336 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 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 564.31 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 318.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 32.43 ms. Allocated memory is still 383.3 MB. Free memory was 318.5 MB in the beginning and 317.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...