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/sep05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:23:49,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:23:49,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:23:49,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:23:49,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:23:49,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:23:49,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:23:49,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:23:49,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:23:49,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:23:49,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:23:49,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:23:49,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:23:49,512 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:23:49,513 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:23:49,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:23:49,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:23:49,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:23:49,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:23:49,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:23:49,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:23:49,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:23:49,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:23:49,563 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:23:49,564 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:23:49,565 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:23:49,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:23:49,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:23:49,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:23:49,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:23:49,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:23:49,570 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 20:23:49,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:23:49,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:23:49,626 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:23:49,626 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:23:49,626 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:23:49,627 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 20:23:49,627 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 20:23:49,627 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 20:23:49,627 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 20:23:49,627 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 20:23:49,628 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 20:23:49,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:23:49,634 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 20:23:49,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 20:23:49,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:23:49,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 20:23:49,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 20:23:49,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 20:23:49,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:23:49,636 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 20:23:49,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 20:23:49,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:23:49,637 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:23:49,637 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 20:23:49,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:23:49,638 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 20:23:49,638 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 20:23:49,639 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 20:23:49,639 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 20:23:49,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:23:49,783 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:23:49,788 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:23:49,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:23:49,798 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:23:49,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i [2018-05-03 20:23:50,329 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/553665ff2/aecb36fc92734a81801990d0faebfa6a/FLAGb5f8b6e2e [2018-05-03 20:23:50,762 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:23:50,762 INFO L161 CDTParser]: Scanning sep05_true-unreach-call_true-termination.i [2018-05-03 20:23:50,778 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/553665ff2/aecb36fc92734a81801990d0faebfa6a/FLAGb5f8b6e2e [2018-05-03 20:23:50,819 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/553665ff2/aecb36fc92734a81801990d0faebfa6a [2018-05-03 20:23:50,830 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:23:50,841 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:23:50,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:23:50,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:23:50,860 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:23:50,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:23:50" (1/1) ... [2018-05-03 20:23:50,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390a7bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:50, skipping insertion in model container [2018-05-03 20:23:50,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:23:50" (1/1) ... [2018-05-03 20:23:50,924 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:23:50,960 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:23:51,256 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:23:51,323 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:23:51,330 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-03 20:23:51,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51 WrapperNode [2018-05-03 20:23:51,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 20:23:51,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 20:23:51,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 20:23:51,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 20:23:51,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51" (1/1) ... [2018-05-03 20:23:51,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51" (1/1) ... [2018-05-03 20:23:51,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51" (1/1) ... [2018-05-03 20:23:51,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51" (1/1) ... [2018-05-03 20:23:51,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51" (1/1) ... [2018-05-03 20:23:51,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51" (1/1) ... [2018-05-03 20:23:51,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:23:51" (1/1) ... [2018-05-03 20:23:51,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 20:23:51,493 INFO L168 Benchmark]: Toolchain (without parser) took 662.57 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 316.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. [2018-05-03 20:23:51,503 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 20:23:51,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.63 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 317.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-03 20:23:51,505 INFO L168 Benchmark]: Boogie Preprocessor took 122.00 ms. Allocated memory is still 383.3 MB. Free memory was 317.4 MB in the beginning and 316.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 20:23:51,515 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 525.63 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 317.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 122.00 ms. Allocated memory is still 383.3 MB. Free memory was 317.4 MB in the beginning and 316.4 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...