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/termination-restricted-15/DivMinus2_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:56:01,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:56:01,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:56:01,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:56:01,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:56:01,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:56:01,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:56:01,472 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:56:01,479 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:56:01,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:56:01,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:56:01,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:56:01,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:56:01,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:56:01,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:56:01,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:56:01,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:56:01,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:56:01,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:56:01,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:56:01,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:56:01,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:56:01,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:56:01,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:56:01,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:56:01,562 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:56:01,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:56:01,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:56:01,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:56:01,581 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:56:01,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:56:01,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:56:01,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:56:01,583 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:56:01,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:56:01,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:56:01,593 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 [2018-09-28 13:56:01,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:56:01,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:56:01,659 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:56:01,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:56:01,663 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:56:01,663 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 13:56:01,664 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 13:56:01,664 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 13:56:01,664 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 13:56:01,664 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 13:56:01,668 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 13:56:01,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:56:01,668 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:56:01,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:56:01,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:56:01,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 13:56:01,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 13:56:01,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 13:56:01,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:56:01,670 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 13:56:01,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 13:56:01,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:56:01,674 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:56:01,674 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 13:56:01,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:56:01,674 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:56:01,675 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 13:56:01,677 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 13:56:01,678 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 13:56:01,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:56:01,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:56:01,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:56:01,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:56:01,868 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:56:01,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-restricted-15/DivMinus2_true-termination_true-no-overflow.c [2018-09-28 13:56:02,547 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8956e3a7/0e754b2b4b6249f18a11d3562cce64f7/FLAG33ca30427 [2018-09-28 13:56:03,023 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:56:03,024 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-restricted-15/DivMinus2_true-termination_true-no-overflow.c [2018-09-28 13:56:03,045 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8956e3a7/0e754b2b4b6249f18a11d3562cce64f7/FLAG33ca30427 [2018-09-28 13:56:03,094 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8956e3a7/0e754b2b4b6249f18a11d3562cce64f7 [2018-09-28 13:56:03,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:56:03,132 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:56:03,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:56:03,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:56:03,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:56:03,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea1d1b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03, skipping insertion in model container [2018-09-28 13:56:03,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,183 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:56:03,235 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:56:03,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:56:03,717 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:56:03,767 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:56:03,809 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:56:03,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03 WrapperNode [2018-09-28 13:56:03,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:56:03,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:56:03,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:56:03,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:56:03,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:56:03" (1/1) ... [2018-09-28 13:56:03,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:56:03,908 INFO L168 Benchmark]: Toolchain (without parser) took 784.08 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:56:03,916 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-28 13:56:03,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.51 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:56:03,922 INFO L168 Benchmark]: Boogie Preprocessor took 92.42 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. [2018-09-28 13:56:03,932 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 674.51 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 92.42 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...