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/termination-numeric/TwoWay_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:38:32,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:38:32,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:38:32,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:38:32,055 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:38:32,056 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:38:32,067 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:38:32,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:38:32,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:38:32,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:38:32,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:38:32,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:38:32,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:38:32,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:38:32,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:38:32,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:38:32,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:38:32,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:38:32,122 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:38:32,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:38:32,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:38:32,140 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:38:32,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 00:38:32,148 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 00:38:32,148 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 00:38:32,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 00:38:32,154 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 00:38:32,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 00:38:32,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 00:38:32,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 00:38:32,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 00:38:32,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 00:38:32,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 00:38:32,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 00:38:32,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 00:38:32,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 00:38:32,172 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 [2018-11-11 00:38:32,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:38:32,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:38:32,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:38:32,235 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:38:32,238 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:38:32,239 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-11 00:38:32,239 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-11 00:38:32,241 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-11 00:38:32,241 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-11 00:38:32,241 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-11 00:38:32,241 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-11 00:38:32,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:38:32,242 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:38:32,242 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:38:32,242 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:38:32,242 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-11 00:38:32,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-11 00:38:32,243 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-11 00:38:32,243 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 00:38:32,243 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-11 00:38:32,243 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-11 00:38:32,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:38:32,250 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:38:32,250 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-11 00:38:32,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:38:32,251 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:38:32,251 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-11 00:38:32,253 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-11 00:38:32,253 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-11 00:38:32,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:38:32,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:38:32,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:38:32,422 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:38:32,422 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:38:32,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/TwoWay_true-termination_true-no-overflow.c [2018-11-11 00:38:32,566 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b147d3d2/7c6aaef83b5240dfbfba2f8b566f2839/FLAG3c4d0bc1f [2018-11-11 00:38:33,558 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:38:33,562 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/TwoWay_true-termination_true-no-overflow.c [2018-11-11 00:38:33,581 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b147d3d2/7c6aaef83b5240dfbfba2f8b566f2839/FLAG3c4d0bc1f [2018-11-11 00:38:33,626 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b147d3d2/7c6aaef83b5240dfbfba2f8b566f2839 [2018-11-11 00:38:33,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:38:33,660 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:38:33,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:38:33,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:38:33,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:38:33,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:38:33" (1/1) ... [2018-11-11 00:38:33,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4affe373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:33, skipping insertion in model container [2018-11-11 00:38:33,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:38:33" (1/1) ... [2018-11-11 00:38:33,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:38:33,775 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:38:34,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:38:34,264 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 00:38:34,288 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:38:34,314 INFO L193 MainTranslator]: Completed translation [2018-11-11 00:38:34,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34 WrapperNode [2018-11-11 00:38:34,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:38:34,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 00:38:34,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 00:38:34,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 00:38:34,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34" (1/1) ... [2018-11-11 00:38:34,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34" (1/1) ... [2018-11-11 00:38:34,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34" (1/1) ... [2018-11-11 00:38:34,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34" (1/1) ... [2018-11-11 00:38:34,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34" (1/1) ... [2018-11-11 00:38:34,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34" (1/1) ... [2018-11-11 00:38:34,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:38:34" (1/1) ... [2018-11-11 00:38:34,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 00:38:34,397 INFO L168 Benchmark]: Toolchain (without parser) took 735.14 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. [2018-11-11 00:38:34,404 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-11 00:38:34,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.14 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. [2018-11-11 00:38:34,409 INFO L168 Benchmark]: Boogie Preprocessor took 75.32 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. [2018-11-11 00:38:34,418 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 649.14 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 75.32 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...