java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-restricted-15/WhileDecr_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:59:39,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:59:39,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:59:39,829 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:59:39,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:59:39,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:59:39,840 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:59:39,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:59:39,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:59:39,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:59:39,855 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:59:39,855 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:59:39,866 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:59:39,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:59:39,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:59:39,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:59:39,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:59:39,889 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:59:39,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:59:39,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:59:39,908 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:59:39,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:59:39,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:59:39,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:59:39,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:59:39,928 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:59:39,929 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:59:39,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:59:39,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:59:39,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:59:39,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:59:39,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:59:39,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:59:39,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:59:39,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:59:39,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:59:39,954 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 [2018-09-07 16:59:40,005 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:59:40,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:59:40,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:59:40,012 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:59:40,013 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:59:40,013 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 16:59:40,013 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 16:59:40,014 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 16:59:40,014 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 16:59:40,014 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 16:59:40,014 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 16:59:40,014 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:59:40,015 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:59:40,015 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:59:40,015 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:59:40,015 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 16:59:40,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 16:59:40,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 16:59:40,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:59:40,021 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 16:59:40,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 16:59:40,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:59:40,022 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:59:40,022 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 16:59:40,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:59:40,023 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:59:40,023 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 16:59:40,027 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 16:59:40,028 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 16:59:40,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:59:40,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:59:40,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:59:40,204 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:59:40,204 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:59:40,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-restricted-15/WhileDecr_true-termination_true-no-overflow.c [2018-09-07 16:59:40,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e4508dd/4861daefa56d4af8a4361d06aca4829c/FLAG4ec18a1fc [2018-09-07 16:59:41,235 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:59:41,241 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-restricted-15/WhileDecr_true-termination_true-no-overflow.c [2018-09-07 16:59:41,262 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e4508dd/4861daefa56d4af8a4361d06aca4829c/FLAG4ec18a1fc [2018-09-07 16:59:41,312 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e4508dd/4861daefa56d4af8a4361d06aca4829c [2018-09-07 16:59:41,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:59:41,349 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:59:41,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:59:41,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:59:41,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:59:41,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:41,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7472343b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41, skipping insertion in model container [2018-09-07 16:59:41,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:41,806 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:59:41,897 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:59:41,942 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:59:41,948 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:59:41,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41 WrapperNode [2018-09-07 16:59:41,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:59:41,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:59:41,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:59:41,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:59:42,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:42,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:42,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:42,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:42,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:42,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:42,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:59:41" (1/1) ... [2018-09-07 16:59:42,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:59:42,033 INFO L168 Benchmark]: Toolchain (without parser) took 689.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:59:42,036 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:59:42,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:59:42,049 INFO L168 Benchmark]: Boogie Preprocessor took 48.85 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:59:42,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 623.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 48.85 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...