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/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:58:27,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:58:27,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:58:27,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:58:27,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:58:27,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:58:27,293 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:58:27,297 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:58:27,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:58:27,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:58:27,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:58:27,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:58:27,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:58:27,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:58:27,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:58:27,335 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:58:27,342 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:58:27,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:58:27,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:58:27,365 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:58:27,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:58:27,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:58:27,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:58:27,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:58:27,381 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:58:27,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:58:27,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:58:27,391 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:58:27,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:58:27,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:58:27,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:58:27,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-28 13:58:27,413 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 13:58:27,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:58:27,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:58:27,474 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:58:27,474 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:58:27,479 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:58:27,479 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 13:58:27,480 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 13:58:27,480 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 13:58:27,481 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 13:58:27,481 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 13:58:27,481 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 13:58:27,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:58:27,482 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:58:27,482 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:58:27,482 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:58:27,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 13:58:27,483 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 13:58:27,483 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 13:58:27,483 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:58:27,484 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 13:58:27,484 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 13:58:27,484 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:58:27,484 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:58:27,492 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 13:58:27,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:58:27,492 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:58:27,492 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 13:58:27,493 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 13:58:27,493 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 13:58:27,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:58:27,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:58:27,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:58:27,635 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:58:27,638 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:58:27,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c [2018-09-28 13:58:28,304 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82be56dac/533b220f166e4a6ebe4113f3f541914f/FLAGc4b14f641 [2018-09-28 13:58:28,965 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:58:28,966 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c [2018-09-28 13:58:29,010 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82be56dac/533b220f166e4a6ebe4113f3f541914f/FLAGc4b14f641 [2018-09-28 13:58:29,055 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82be56dac/533b220f166e4a6ebe4113f3f541914f [2018-09-28 13:58:29,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:58:29,089 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:58:29,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:58:29,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:58:29,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:58:29,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:58:29" (1/1) ... [2018-09-28 13:58:29,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8e337f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:29, skipping insertion in model container [2018-09-28 13:58:29,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:58:29" (1/1) ... [2018-09-28 13:58:29,144 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:58:29,290 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:58:30,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:58:30,325 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:58:30,658 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:58:30,700 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:58:30,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30 WrapperNode [2018-09-28 13:58:30,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:58:30,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:58:30,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:58:30,706 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:58:30,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30" (1/1) ... [2018-09-28 13:58:30,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30" (1/1) ... [2018-09-28 13:58:30,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30" (1/1) ... [2018-09-28 13:58:30,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30" (1/1) ... [2018-09-28 13:58:30,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30" (1/1) ... [2018-09-28 13:58:30,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30" (1/1) ... [2018-09-28 13:58:30,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:58:30" (1/1) ... [2018-09-28 13:58:31,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:58:31,031 INFO L168 Benchmark]: Toolchain (without parser) took 1947.59 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:58:31,034 INFO L168 Benchmark]: CDTParser took 0.44 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 13:58:31,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.27 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. [2018-09-28 13:58:31,036 INFO L168 Benchmark]: Boogie Preprocessor took 316.78 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. [2018-09-28 13:58:31,046 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 0.44 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 1608.27 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 316.78 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...