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-crafted-lit/Urban-WST2013-Fig2_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:55:12,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:55:12,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:55:12,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:55:12,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:55:12,761 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:55:12,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:55:12,769 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:55:12,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:55:12,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:55:12,790 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:55:12,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:55:12,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:55:12,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:55:12,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:55:12,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:55:12,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:55:12,815 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:55:12,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:55:12,824 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:55:12,830 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:55:12,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:55:12,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 09:55:12,843 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 09:55:12,843 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 09:55:12,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 09:55:12,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 09:55:12,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 09:55:12,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 09:55:12,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 09:55:12,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 09:55:12,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 09:55:12,860 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:55:12,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:55:12,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:55:12,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:55:12,869 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 09:55:12,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:55:12,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:55:12,924 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:55:12,924 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:55:12,927 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:55:12,927 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-16 09:55:12,927 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-16 09:55:12,928 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-16 09:55:12,928 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-16 09:55:12,928 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-16 09:55:12,928 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-16 09:55:12,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:55:12,929 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 09:55:12,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:55:12,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:55:12,931 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-16 09:55:12,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-16 09:55:12,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-16 09:55:12,932 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:55:12,932 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-16 09:55:12,932 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-16 09:55:12,933 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:55:12,933 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:55:12,933 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-16 09:55:12,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:55:12,933 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:55:12,934 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-16 09:55:12,940 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-16 09:55:12,940 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-16 09:55:13,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:55:13,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:55:13,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:55:13,111 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:55:13,112 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:55:13,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/Urban-WST2013-Fig2_true-termination_true-no-overflow.c [2018-10-16 09:55:13,253 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfc96a6e/336da975844c4295aeda124c260f7df0/FLAG1c05afc4d [2018-10-16 09:55:14,297 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:55:14,302 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/Urban-WST2013-Fig2_true-termination_true-no-overflow.c [2018-10-16 09:55:14,322 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfc96a6e/336da975844c4295aeda124c260f7df0/FLAG1c05afc4d [2018-10-16 09:55:14,355 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfc96a6e/336da975844c4295aeda124c260f7df0 [2018-10-16 09:55:14,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:55:14,391 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:55:14,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:55:14,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:55:14,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:55:14,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:55:14" (1/1) ... [2018-10-16 09:55:14,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2c716a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:14, skipping insertion in model container [2018-10-16 09:55:14,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:55:14" (1/1) ... [2018-10-16 09:55:14,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:55:14,494 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:55:14,968 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:55:14,978 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:55:15,023 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:55:15,058 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:55:15,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15 WrapperNode [2018-10-16 09:55:15,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:55:15,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:55:15,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:55:15,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:55:15,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15" (1/1) ... [2018-10-16 09:55:15,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15" (1/1) ... [2018-10-16 09:55:15,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15" (1/1) ... [2018-10-16 09:55:15,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15" (1/1) ... [2018-10-16 09:55:15,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15" (1/1) ... [2018-10-16 09:55:15,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15" (1/1) ... [2018-10-16 09:55:15,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:55:15" (1/1) ... [2018-10-16 09:55:15,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:55:15,159 INFO L168 Benchmark]: Toolchain (without parser) took 770.18 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 09:55:15,166 INFO L168 Benchmark]: CDTParser took 0.18 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 09:55:15,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.00 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 09:55:15,170 INFO L168 Benchmark]: Boogie Preprocessor took 91.34 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 09:55:15,180 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 0.18 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 663.00 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 91.34 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...