java -Xss4m -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-ec392ea [2018-07-08 15:13:37,982 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 15:13:37,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 15:13:38,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 15:13:38,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 15:13:38,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 15:13:38,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 15:13:38,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 15:13:38,036 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 15:13:38,037 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 15:13:38,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 15:13:38,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 15:13:38,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 15:13:38,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 15:13:38,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 15:13:38,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 15:13:38,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 15:13:38,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 15:13:38,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 15:13:38,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 15:13:38,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 15:13:38,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 15:13:38,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 15:13:38,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 15:13:38,086 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 15:13:38,087 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 15:13:38,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 15:13:38,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 15:13:38,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 15:13:38,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 15:13:38,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 15:13:38,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 15:13:38,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 15:13:38,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 15:13:38,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 15:13:38,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 15:13:38,106 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 15:13:38,147 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 15:13:38,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 15:13:38,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 15:13:38,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 15:13:38,158 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 15:13:38,158 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 15:13:38,158 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 15:13:38,159 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 15:13:38,159 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 15:13:38,159 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 15:13:38,159 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 15:13:38,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 15:13:38,160 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 15:13:38,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 15:13:38,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 15:13:38,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 15:13:38,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 15:13:38,160 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 15:13:38,161 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 15:13:38,161 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 15:13:38,161 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 15:13:38,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 15:13:38,161 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 15:13:38,162 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 15:13:38,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 15:13:38,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 15:13:38,164 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 15:13:38,165 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 15:13:38,165 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 15:13:38,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 15:13:38,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 15:13:38,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 15:13:38,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 15:13:38,308 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 15:13:38,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i [2018-07-08 15:13:38,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f253e30/45b51108bcbe41908ff6844c749aad5f/FLAG747f67bb4 [2018-07-08 15:13:39,300 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 15:13:39,301 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i [2018-07-08 15:13:39,312 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f253e30/45b51108bcbe41908ff6844c749aad5f/FLAG747f67bb4 [2018-07-08 15:13:39,413 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f253e30/45b51108bcbe41908ff6844c749aad5f [2018-07-08 15:13:39,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 15:13:39,464 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 15:13:39,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 15:13:39,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 15:13:39,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 15:13:39,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 03:13:39" (1/1) ... [2018-07-08 15:13:39,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1490f975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:39, skipping insertion in model container [2018-07-08 15:13:39,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 03:13:39" (1/1) ... [2018-07-08 15:13:39,835 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 15:13:39,971 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 15:13:40,023 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 15:13:40,054 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 15:13:40,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40 WrapperNode [2018-07-08 15:13:40,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 15:13:40,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 15:13:40,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 15:13:40,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 15:13:40,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40" (1/1) ... [2018-07-08 15:13:40,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40" (1/1) ... [2018-07-08 15:13:40,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40" (1/1) ... [2018-07-08 15:13:40,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40" (1/1) ... [2018-07-08 15:13:40,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40" (1/1) ... [2018-07-08 15:13:40,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40" (1/1) ... [2018-07-08 15:13:40,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 03:13:40" (1/1) ... [2018-07-08 15:13:40,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 15:13:40,226 INFO L168 Benchmark]: Toolchain (without parser) took 782.94 ms. Allocated memory is still 383.3 MB. Free memory was 328.5 MB in the beginning and 316.0 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 1.9 GB. [2018-07-08 15:13:40,228 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 15:13:40,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.04 ms. Allocated memory is still 383.3 MB. Free memory was 328.5 MB in the beginning and 317.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 1.9 GB. [2018-07-08 15:13:40,229 INFO L168 Benchmark]: Boogie Preprocessor took 121.34 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 316.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 1.9 GB. [2018-07-08 15:13:40,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 638.04 ms. Allocated memory is still 383.3 MB. Free memory was 328.5 MB in the beginning and 317.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 121.34 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 316.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...