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/loops/nec11_false-unreach-call_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:33:17,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:33:17,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:33:17,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:33:17,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:33:17,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:33:17,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:33:17,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:33:17,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:33:17,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:33:17,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:33:17,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:33:17,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:33:17,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:33:17,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:33:17,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:33:17,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:33:17,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:33:17,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:33:17,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:33:17,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:33:17,351 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:33:17,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:33:17,381 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 [2018-10-05 19:33:17,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:33:17,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:33:17,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:33:17,440 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:33:17,446 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:33:17,447 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:33:17,447 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:33:17,447 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:33:17,447 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:33:17,447 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:33:17,448 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:33:17,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:33:17,448 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:33:17,448 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:33:17,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:33:17,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:33:17,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:33:17,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:33:17,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:33:17,452 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:33:17,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:33:17,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:33:17,453 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:33:17,453 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:33:17,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:33:17,453 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:33:17,454 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:33:17,459 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:33:17,460 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:33:17,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:33:17,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:33:17,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:33:17,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:33:17,647 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:33:17,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/nec11_false-unreach-call_false-termination.i [2018-10-05 19:33:18,273 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9769ceac/78b6ad788ab044d5a97159983381ac5d/FLAG2ab1a7fc1 [2018-10-05 19:33:18,721 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:33:18,722 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/nec11_false-unreach-call_false-termination.i [2018-10-05 19:33:18,738 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9769ceac/78b6ad788ab044d5a97159983381ac5d/FLAG2ab1a7fc1 [2018-10-05 19:33:18,784 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9769ceac/78b6ad788ab044d5a97159983381ac5d [2018-10-05 19:33:18,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:33:18,821 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:33:18,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:33:18,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:33:18,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:33:18,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:33:18" (1/1) ... [2018-10-05 19:33:18,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59796234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:18, skipping insertion in model container [2018-10-05 19:33:18,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:33:18" (1/1) ... [2018-10-05 19:33:18,874 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:33:18,930 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:33:19,380 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:33:19,392 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:33:19,436 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:33:19,471 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:33:19,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19 WrapperNode [2018-10-05 19:33:19,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:33:19,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:33:19,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:33:19,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:33:19,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19" (1/1) ... [2018-10-05 19:33:19,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19" (1/1) ... [2018-10-05 19:33:19,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19" (1/1) ... [2018-10-05 19:33:19,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19" (1/1) ... [2018-10-05 19:33:19,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19" (1/1) ... [2018-10-05 19:33:19,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19" (1/1) ... [2018-10-05 19:33:19,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:19" (1/1) ... [2018-10-05 19:33:19,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:33:19,572 INFO L168 Benchmark]: Toolchain (without parser) took 757.04 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:33:19,580 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. [2018-10-05 19:33:19,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.05 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:33:19,583 INFO L168 Benchmark]: Boogie Preprocessor took 89.80 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. [2018-10-05 19:33:19,592 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 650.05 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 89.80 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...