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/reducercommutativity/sum05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:23:51,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:23:51,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:23:51,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:23:51,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:23:51,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:23:51,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:23:51,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:23:51,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:23:51,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:23:51,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:23:51,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:23:51,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:23:51,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:23:51,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:23:51,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:23:51,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:23:51,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:23:51,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:23:51,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:23:52,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 20:23:52,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:23:52,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:23:52,021 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 20:23:52,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:23:52,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:23:52,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:23:52,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:23:52,056 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:23:52,056 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 20:23:52,056 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 20:23:52,056 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 20:23:52,056 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 20:23:52,057 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 20:23:52,057 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 20:23:52,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:23:52,057 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 20:23:52,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 20:23:52,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:23:52,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 20:23:52,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 20:23:52,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 20:23:52,059 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:23:52,059 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 20:23:52,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 20:23:52,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:23:52,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:23:52,064 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 20:23:52,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:23:52,065 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 20:23:52,065 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 20:23:52,065 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 20:23:52,066 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 20:23:52,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:23:52,146 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:23:52,155 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:23:52,156 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:23:52,156 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:23:52,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum05_true-unreach-call_true-termination.i [2018-05-03 20:23:52,602 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f42895f85/730e19072a054c5a815fe09d5c1ee43e/FLAG96312e18d [2018-05-03 20:23:52,873 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:23:52,873 INFO L161 CDTParser]: Scanning sum05_true-unreach-call_true-termination.i [2018-05-03 20:23:52,910 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f42895f85/730e19072a054c5a815fe09d5c1ee43e/FLAG96312e18d [2018-05-03 20:23:52,932 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f42895f85/730e19072a054c5a815fe09d5c1ee43e [2018-05-03 20:23:52,942 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:23:52,944 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:23:52,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:23:52,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:23:52,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:23:52,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:23:52" (1/1) ... [2018-05-03 20:23:52,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b765608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:52, skipping insertion in model container [2018-05-03 20:23:52,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:23:52" (1/1) ... [2018-05-03 20:23:52,987 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:23:53,007 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:23:53,290 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:23:53,344 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:23:53,358 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-03 20:23:53,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53 WrapperNode [2018-05-03 20:23:53,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 20:23:53,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 20:23:53,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 20:23:53,388 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 20:23:53,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53" (1/1) ... [2018-05-03 20:23:53,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53" (1/1) ... [2018-05-03 20:23:53,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53" (1/1) ... [2018-05-03 20:23:53,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53" (1/1) ... [2018-05-03 20:23:53,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53" (1/1) ... [2018-05-03 20:23:53,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53" (1/1) ... [2018-05-03 20:23:53,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:53" (1/1) ... [2018-05-03 20:23:53,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 20:23:53,463 INFO L168 Benchmark]: Toolchain (without parser) took 520.33 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 318.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 1.9 GB. [2018-05-03 20:23:53,470 INFO L168 Benchmark]: CDTParser took 0.14 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 20:23:53,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.56 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 319.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 1.9 GB. [2018-05-03 20:23:53,471 INFO L168 Benchmark]: Boogie Preprocessor took 84.82 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 20:23:53,482 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 431.56 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 319.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 84.82 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.1 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...