java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/avg05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:26:20,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:26:20,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:26:20,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:26:20,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:26:20,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:26:20,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:26:20,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:26:20,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:26:20,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:26:20,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:26:20,968 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:26:20,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:26:20,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:26:20,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:26:20,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:26:20,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:26:20,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:26:20,999 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:26:21,000 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:26:21,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:26:21,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:26:21,016 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:26:21,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:26:21,019 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:26:21,021 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:26:21,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:26:21,029 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:26:21,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:26:21,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:26:21,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:26:21,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:26:21,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:26:21,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:26:21,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:26:21,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:26:21,045 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 [2018-10-11 15:26:21,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:26:21,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:26:21,103 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:26:21,103 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:26:21,103 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:26:21,104 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 15:26:21,105 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 15:26:21,105 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 15:26:21,105 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 15:26:21,106 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 15:26:21,106 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 15:26:21,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:26:21,106 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:26:21,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:26:21,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:26:21,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 15:26:21,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 15:26:21,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 15:26:21,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:26:21,110 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 15:26:21,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 15:26:21,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:26:21,116 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:26:21,116 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 15:26:21,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:26:21,117 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:26:21,117 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 15:26:21,118 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 15:26:21,118 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 15:26:21,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:26:21,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:26:21,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:26:21,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:26:21,286 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:26:21,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg05_true-unreach-call_true-termination.i [2018-10-11 15:26:21,910 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c46e0170/9bcff074a3f44dbdac70d8b67f58b61b/FLAGe0e46b336 [2018-10-11 15:26:22,380 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:26:22,381 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg05_true-unreach-call_true-termination.i [2018-10-11 15:26:22,403 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c46e0170/9bcff074a3f44dbdac70d8b67f58b61b/FLAGe0e46b336 [2018-10-11 15:26:22,442 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c46e0170/9bcff074a3f44dbdac70d8b67f58b61b [2018-10-11 15:26:22,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:26:22,476 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:26:22,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:26:22,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:26:22,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:26:22,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:26:22" (1/1) ... [2018-10-11 15:26:22,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c50a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:22, skipping insertion in model container [2018-10-11 15:26:22,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:26:22" (1/1) ... [2018-10-11 15:26:22,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:26:22,592 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:26:23,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:26:23,133 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:26:23,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:26:23,264 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:26:23,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23 WrapperNode [2018-10-11 15:26:23,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:26:23,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:26:23,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:26:23,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:26:23,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23" (1/1) ... [2018-10-11 15:26:23,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23" (1/1) ... [2018-10-11 15:26:23,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23" (1/1) ... [2018-10-11 15:26:23,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23" (1/1) ... [2018-10-11 15:26:23,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23" (1/1) ... [2018-10-11 15:26:23,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23" (1/1) ... [2018-10-11 15:26:23,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:26:23" (1/1) ... [2018-10-11 15:26:23,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:26:23,418 INFO L168 Benchmark]: Toolchain (without parser) took 947.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 15:26:23,423 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:26:23,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 15:26:23,430 INFO L168 Benchmark]: Boogie Preprocessor took 143.37 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:26:23,438 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 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 790.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 143.37 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...