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-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig1_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:46:03,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:46:03,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:46:04,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:46:04,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:46:04,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:46:04,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:46:04,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:46:04,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:46:04,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:46:04,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:46:04,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:46:04,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:46:04,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:46:04,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:46:04,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:46:04,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:46:04,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:46:04,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:46:04,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:46:04,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:46:04,093 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:46:04,093 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:46:04,094 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:46:04,095 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:46:04,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:46:04,105 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:46:04,105 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:46:04,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:46:04,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:46:04,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:46:04,107 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-04 19:46:04,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:46:04,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:46:04,160 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:46:04,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:46:04,160 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:46:04,160 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-04 19:46:04,160 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-04 19:46:04,161 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-04 19:46:04,162 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-04 19:46:04,162 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-04 19:46:04,162 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-04 19:46:04,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:46:04,168 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:46:04,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:46:04,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:46:04,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-04 19:46:04,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-04 19:46:04,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-04 19:46:04,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:46:04,169 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-04 19:46:04,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-04 19:46:04,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:46:04,170 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:46:04,170 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-04 19:46:04,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:46:04,171 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:46:04,171 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-04 19:46:04,173 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-04 19:46:04,173 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-04 19:46:04,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:46:04,304 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:46:04,315 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:46:04,317 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:46:04,318 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:46:04,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig1_true-termination_true-no-overflow.c [2018-05-04 19:46:04,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/82b8f9564/ed8f5366e34747faa4c84061ebdd4a75/FLAG13f8f395e [2018-05-04 19:46:05,336 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:46:05,338 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig1_true-termination_true-no-overflow.c [2018-05-04 19:46:05,363 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/82b8f9564/ed8f5366e34747faa4c84061ebdd4a75/FLAG13f8f395e [2018-05-04 19:46:05,401 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/82b8f9564/ed8f5366e34747faa4c84061ebdd4a75 [2018-05-04 19:46:05,425 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:46:05,434 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:46:05,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:46:05,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:46:05,450 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:46:05,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:05,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b179a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05, skipping insertion in model container [2018-05-04 19:46:05,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:05,510 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:46:05,542 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:46:05,900 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:46:05,943 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:46:05,954 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-04 19:46:05,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05 WrapperNode [2018-05-04 19:46:05,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:46:05,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:46:05,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:46:05,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:46:06,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:06,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:06,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:06,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:06,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:06,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:06,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:46:05" (1/1) ... [2018-05-04 19:46:06,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:46:06,050 INFO L168 Benchmark]: Toolchain (without parser) took 617.29 ms. Allocated memory is still 383.3 MB. Free memory was 325.3 MB in the beginning and 314.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-04 19:46:06,052 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 346.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:46:06,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.56 ms. Allocated memory is still 383.3 MB. Free memory was 325.3 MB in the beginning and 316.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:46:06,054 INFO L168 Benchmark]: Boogie Preprocessor took 66.23 ms. Allocated memory is still 383.3 MB. Free memory was 316.8 MB in the beginning and 314.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-04 19:46:06,067 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 346.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 539.56 ms. Allocated memory is still 383.3 MB. Free memory was 325.3 MB in the beginning and 316.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 66.23 ms. Allocated memory is still 383.3 MB. Free memory was 316.8 MB in the beginning and 314.7 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...