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/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 12:17:15,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 12:17:15,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 12:17:15,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 12:17:15,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 12:17:15,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 12:17:15,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 12:17:15,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 12:17:15,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 12:17:15,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 12:17:15,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 12:17:15,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 12:17:15,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 12:17:15,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 12:17:15,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 12:17:15,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 12:17:15,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 12:17:15,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 12:17:15,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 12:17:15,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 12:17:15,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 12:17:15,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 12:17:15,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 12:17:15,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 12:17:15,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 12:17:15,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 12:17:15,559 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 12:17:15,560 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 12:17:15,564 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 12:17:15,565 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 12:17:15,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 12:17:15,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-14 12:17:15,577 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 [2018-11-14 12:17:15,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 12:17:15,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 12:17:15,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 12:17:15,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 12:17:15,646 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 12:17:15,646 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-14 12:17:15,646 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-14 12:17:15,647 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-14 12:17:15,647 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-14 12:17:15,647 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-14 12:17:15,647 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-14 12:17:15,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 12:17:15,651 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 12:17:15,651 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 12:17:15,651 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 12:17:15,651 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-14 12:17:15,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-14 12:17:15,652 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-14 12:17:15,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 12:17:15,652 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-14 12:17:15,652 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-14 12:17:15,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 12:17:15,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 12:17:15,655 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-14 12:17:15,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 12:17:15,655 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 12:17:15,655 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-14 12:17:15,659 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-14 12:17:15,660 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-14 12:17:15,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 12:17:15,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 12:17:15,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 12:17:15,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 12:17:15,834 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 12:17:15,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-11-14 12:17:15,980 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bee87602/f7f1f0e48a034880a74222cd59b56efa/FLAGd9ec0db65 [2018-11-14 12:17:17,232 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 12:17:17,238 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-11-14 12:17:17,276 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bee87602/f7f1f0e48a034880a74222cd59b56efa/FLAGd9ec0db65 [2018-11-14 12:17:17,317 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bee87602/f7f1f0e48a034880a74222cd59b56efa [2018-11-14 12:17:17,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 12:17:17,351 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 12:17:17,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 12:17:17,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 12:17:17,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 12:17:17,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:17:17" (1/1) ... [2018-11-14 12:17:17,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a501ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:17, skipping insertion in model container [2018-11-14 12:17:17,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:17:17" (1/1) ... [2018-11-14 12:17:17,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 12:17:17,547 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 12:17:18,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 12:17:18,720 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 12:17:19,024 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 12:17:19,054 INFO L195 MainTranslator]: Completed translation [2018-11-14 12:17:19,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19 WrapperNode [2018-11-14 12:17:19,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 12:17:19,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 12:17:19,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 12:17:19,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 12:17:19,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19" (1/1) ... [2018-11-14 12:17:19,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19" (1/1) ... [2018-11-14 12:17:19,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19" (1/1) ... [2018-11-14 12:17:19,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19" (1/1) ... [2018-11-14 12:17:19,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19" (1/1) ... [2018-11-14 12:17:19,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19" (1/1) ... [2018-11-14 12:17:19,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:17:19" (1/1) ... [2018-11-14 12:17:19,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 12:17:19,450 INFO L168 Benchmark]: Toolchain (without parser) took 2097.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 3.9 GB. [2018-11-14 12:17:19,454 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-14 12:17:19,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1701.29 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-14 12:17:19,459 INFO L168 Benchmark]: Boogie Preprocessor took 383.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. [2018-11-14 12:17:19,471 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1701.29 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 383.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...