java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/invert_string_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:26:54,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:26:54,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:26:54,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:26:54,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:26:54,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:26:54,446 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:26:54,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:26:54,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:26:54,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:26:54,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:26:54,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:26:54,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:26:54,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:26:54,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:26:54,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:26:54,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:26:54,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:26:54,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:26:54,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:26:54,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:26:54,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:26:54,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:26:54,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:26:54,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:26:54,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:26:54,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:26:54,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:26:54,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:26:54,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:26:54,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:26:54,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:26:54,517 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:26:54,517 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:26:54,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:26:54,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:26:54,520 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 [2018-11-27 13:26:54,556 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:26:54,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:26:54,558 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:26:54,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:26:54,561 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:26:54,561 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 13:26:54,561 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 13:26:54,561 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 13:26:54,562 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 13:26:54,562 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 13:26:54,562 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 13:26:54,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:26:54,562 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:26:54,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:26:54,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:26:54,563 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 13:26:54,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 13:26:54,563 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 13:26:54,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:26:54,563 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 13:26:54,563 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:26:54,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 13:26:54,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:26:54,569 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:26:54,572 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 13:26:54,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:26:54,572 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:26:54,572 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 13:26:54,573 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 13:26:54,573 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 13:26:54,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:26:54,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:26:54,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:26:54,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:26:54,664 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:26:54,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/invert_string_true-unreach-call_true-termination.i [2018-11-27 13:26:54,769 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981397e08/47d2e0762df042dc80c271c2f71fb034/FLAGa77e056cb [2018-11-27 13:26:55,451 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:26:55,451 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string_true-unreach-call_true-termination.i [2018-11-27 13:26:55,457 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981397e08/47d2e0762df042dc80c271c2f71fb034/FLAGa77e056cb [2018-11-27 13:26:55,760 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981397e08/47d2e0762df042dc80c271c2f71fb034 [2018-11-27 13:26:55,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:26:55,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:26:55,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:26:55,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:26:55,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:26:55,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:26:55" (1/1) ... [2018-11-27 13:26:55,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2929c5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:55, skipping insertion in model container [2018-11-27 13:26:55,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:26:55" (1/1) ... [2018-11-27 13:26:55,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:26:55,855 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:26:56,217 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:26:56,225 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:26:56,276 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:26:56,324 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:26:56,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56 WrapperNode [2018-11-27 13:26:56,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:26:56,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:26:56,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:26:56,326 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:26:56,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:26:56,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:26:56,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:26:56,389 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:26:56,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:26:56" (1/1) ... [2018-11-27 13:26:56,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:26:56,458 INFO L168 Benchmark]: Toolchain (without parser) took 673.88 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. [2018-11-27 13:26:56,466 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-27 13:26:56,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.19 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. [2018-11-27 13:26:56,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.24 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. [2018-11-27 13:26:56,469 INFO L168 Benchmark]: Boogie Preprocessor took 60.83 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. [2018-11-27 13:26:56,475 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 0.15 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 537.19 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 Procedure Inliner took 62.24 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. * Boogie Preprocessor took 60.83 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...