java -ea -Xmx4000000000 -Xss4m -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/sum_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:56:57,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:56:57,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:56:57,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:56:57,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:56:57,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:56:57,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:56:57,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:56:57,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:56:57,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:56:57,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:56:57,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:56:57,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:56:57,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:56:57,415 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:56:57,416 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:56:57,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:56:57,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:56:57,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:56:57,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:56:57,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:56:57,454 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:56:57,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:56:57,458 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:56:57,459 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:56:57,465 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:56:57,466 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:56:57,467 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:56:57,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:56:57,476 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:56:57,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:56:57,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:56:57,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:56:57,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:56:57,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:56:57,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:56:57,488 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 [2018-11-26 23:56:57,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:56:57,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:56:57,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:56:57,550 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:56:57,551 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:56:57,551 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:56:57,551 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:56:57,551 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:56:57,555 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:56:57,555 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:56:57,555 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:56:57,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:56:57,556 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:56:57,556 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:56:57,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:56:57,556 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:56:57,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:56:57,557 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:56:57,557 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:56:57,557 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:56:57,557 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:56:57,557 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:56:57,558 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:56:57,558 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:56:57,558 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:56:57,558 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:56:57,558 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:56:57,565 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:56:57,566 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:56:57,566 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:56:57,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:56:57,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:56:57,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:56:57,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:56:57,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:56:57,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum_true-unreach-call_true-termination.i [2018-11-26 23:56:57,854 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e43ec09d/e058d9fa079645e38410b3fdad1db7b6/FLAG5c90b2de7 [2018-11-26 23:56:58,882 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:56:58,883 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum_true-unreach-call_true-termination.i [2018-11-26 23:56:58,902 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e43ec09d/e058d9fa079645e38410b3fdad1db7b6/FLAG5c90b2de7 [2018-11-26 23:56:59,109 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e43ec09d/e058d9fa079645e38410b3fdad1db7b6 [2018-11-26 23:56:59,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:56:59,134 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:56:59,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:56:59,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:56:59,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:56:59,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:56:59,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5542368c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59, skipping insertion in model container [2018-11-26 23:56:59,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:56:59,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:56:59,233 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:56:59,739 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:56:59,783 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:56:59,860 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:56:59,907 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:56:59,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59 WrapperNode [2018-11-26 23:56:59,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:56:59,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:56:59,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:56:59,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:56:59,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:56:59,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:56:59,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:56:59,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:57:00,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:57:00,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:57:00,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:59" (1/1) ... [2018-11-26 23:57:00,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:57:00,043 INFO L168 Benchmark]: Toolchain (without parser) took 910.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:57:00,050 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:57:00,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:57:00,055 INFO L168 Benchmark]: Boogie Preprocessor took 119.59 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:57:00,059 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 769.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 119.59 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...