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-libowfat/strcat_short_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:55:06,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:55:06,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:55:06,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:55:06,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:55:06,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:55:06,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:55:06,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:55:06,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:55:06,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:55:06,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:55:06,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:55:06,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:55:06,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:55:06,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:55:06,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:55:06,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:55:06,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:55:06,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:55:06,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:55:06,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:55:06,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:55:06,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:55:06,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:55:06,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:55:06,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:55:06,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:55:06,639 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:55:06,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:55:06,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:55:06,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:55:06,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-11 18:55:06,658 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 18:55:06,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:55:06,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:55:06,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:55:06,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:55:06,723 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:55:06,723 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 18:55:06,729 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 18:55:06,729 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 18:55:06,729 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 18:55:06,730 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 18:55:06,730 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 18:55:06,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:55:06,731 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 18:55:06,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:55:06,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:55:06,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 18:55:06,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 18:55:06,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 18:55:06,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:55:06,733 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 18:55:06,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 18:55:06,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:55:06,733 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:55:06,734 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 18:55:06,739 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:55:06,739 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:55:06,740 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 18:55:06,744 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 18:55:06,744 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 18:55:06,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:55:06,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:55:06,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:55:06,911 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:55:06,914 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:55:06,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcat_short_true-termination.c.i [2018-10-11 18:55:07,035 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be134cbb5/547b44b25fb54b1b8ee26889795997c4/FLAG534eb4a7c [2018-10-11 18:55:08,185 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:55:08,186 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcat_short_true-termination.c.i [2018-10-11 18:55:08,216 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be134cbb5/547b44b25fb54b1b8ee26889795997c4/FLAG534eb4a7c [2018-10-11 18:55:08,260 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be134cbb5/547b44b25fb54b1b8ee26889795997c4 [2018-10-11 18:55:08,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:55:08,287 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:55:08,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:55:08,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:55:08,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:55:08,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:55:08" (1/1) ... [2018-10-11 18:55:08,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eafcab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:08, skipping insertion in model container [2018-10-11 18:55:08,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:55:08" (1/1) ... [2018-10-11 18:55:08,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:55:08,450 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:55:09,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:55:09,125 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:55:09,305 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:55:09,504 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:55:09,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09 WrapperNode [2018-10-11 18:55:09,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:55:09,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:55:09,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:55:09,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:55:09,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09" (1/1) ... [2018-10-11 18:55:09,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09" (1/1) ... [2018-10-11 18:55:09,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09" (1/1) ... [2018-10-11 18:55:09,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09" (1/1) ... [2018-10-11 18:55:09,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09" (1/1) ... [2018-10-11 18:55:09,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09" (1/1) ... [2018-10-11 18:55:09,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:09" (1/1) ... [2018-10-11 18:55:09,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:55:09,852 INFO L168 Benchmark]: Toolchain (without parser) took 1567.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:55:09,862 INFO L168 Benchmark]: CDTParser took 0.23 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 18:55:09,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1212.75 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 18:55:09,864 INFO L168 Benchmark]: Boogie Preprocessor took 339.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -78.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:55:09,875 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 0.23 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 1212.75 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 339.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -78.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...