java -ea -Xmx4000000000 -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/loops/trex01_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 21:06:42,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 21:06:42,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 21:06:42,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 21:06:42,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 21:06:42,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 21:06:42,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 21:06:42,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 21:06:42,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 21:06:42,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 21:06:42,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 21:06:42,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 21:06:42,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 21:06:42,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 21:06:42,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 21:06:42,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 21:06:42,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 21:06:42,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 21:06:42,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 21:06:42,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 21:06:42,226 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 21:06:42,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 21:06:42,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 21:06:42,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 21:06:42,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 21:06:42,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 21:06:42,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 21:06:42,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 21:06:42,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 21:06:42,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 21:06:42,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 21:06:42,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-16 21:06:42,267 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 [2018-10-16 21:06:42,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 21:06:42,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 21:06:42,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 21:06:42,322 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 21:06:42,330 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 21:06:42,331 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-16 21:06:42,331 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-16 21:06:42,333 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-16 21:06:42,333 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-16 21:06:42,333 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-16 21:06:42,334 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-16 21:06:42,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 21:06:42,335 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 21:06:42,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 21:06:42,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 21:06:42,338 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-16 21:06:42,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-16 21:06:42,338 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-16 21:06:42,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 21:06:42,339 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-16 21:06:42,339 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-16 21:06:42,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 21:06:42,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 21:06:42,340 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-16 21:06:42,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 21:06:42,342 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 21:06:42,345 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-16 21:06:42,346 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-16 21:06:42,346 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-16 21:06:42,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 21:06:42,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 21:06:42,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 21:06:42,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 21:06:42,516 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 21:06:42,517 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex01_true-unreach-call_true-termination.i [2018-10-16 21:06:42,663 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eb63e3a/88bf138885f64b0da958dc4e3b66f907/FLAGbcd5eba19 [2018-10-16 21:06:43,610 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 21:06:43,611 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex01_true-unreach-call_true-termination.i [2018-10-16 21:06:43,622 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eb63e3a/88bf138885f64b0da958dc4e3b66f907/FLAGbcd5eba19 [2018-10-16 21:06:43,644 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eb63e3a/88bf138885f64b0da958dc4e3b66f907 [2018-10-16 21:06:43,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 21:06:43,662 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 21:06:43,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 21:06:43,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 21:06:43,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 21:06:43,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:06:43" (1/1) ... [2018-10-16 21:06:43,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517d70b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:43, skipping insertion in model container [2018-10-16 21:06:43,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:06:43" (1/1) ... [2018-10-16 21:06:43,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 21:06:43,785 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 21:06:44,249 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:06:44,263 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 21:06:44,328 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:06:44,366 INFO L193 MainTranslator]: Completed translation [2018-10-16 21:06:44,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44 WrapperNode [2018-10-16 21:06:44,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 21:06:44,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 21:06:44,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 21:06:44,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 21:06:44,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44" (1/1) ... [2018-10-16 21:06:44,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44" (1/1) ... [2018-10-16 21:06:44,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44" (1/1) ... [2018-10-16 21:06:44,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44" (1/1) ... [2018-10-16 21:06:44,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44" (1/1) ... [2018-10-16 21:06:44,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44" (1/1) ... [2018-10-16 21:06:44,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:06:44" (1/1) ... [2018-10-16 21:06:44,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 21:06:44,481 INFO L168 Benchmark]: Toolchain (without parser) took 818.80 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. [2018-10-16 21:06:44,489 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-16 21:06:44,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.70 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. [2018-10-16 21:06:44,497 INFO L168 Benchmark]: Boogie Preprocessor took 95.74 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. [2018-10-16 21:06:44,501 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 0.22 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 704.70 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 95.74 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...