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_label08_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:57:45,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:57:45,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:57:45,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:57:45,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:57:45,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:57:45,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:57:45,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:57:45,142 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:57:45,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:57:45,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:57:45,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:57:45,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:57:45,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:57:45,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:57:45,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:57:45,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:57:45,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:57:45,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:57:45,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:57:45,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:57:45,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:57:45,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:57:45,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:57:45,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:57:45,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:57:45,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:57:45,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:57:45,186 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:57:45,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:57:45,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:57:45,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-12 13:57:45,196 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 [2018-09-12 13:57:45,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:57:45,227 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:57:45,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:57:45,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:57:45,236 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:57:45,236 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-12 13:57:45,236 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-12 13:57:45,240 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-12 13:57:45,240 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-12 13:57:45,240 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-12 13:57:45,240 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-12 13:57:45,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:57:45,241 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 13:57:45,241 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:57:45,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:57:45,244 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-12 13:57:45,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-12 13:57:45,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-12 13:57:45,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:57:45,246 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-12 13:57:45,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-12 13:57:45,246 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:57:45,247 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:57:45,247 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-12 13:57:45,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:57:45,247 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:57:45,253 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-12 13:57:45,253 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-12 13:57:45,254 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-12 13:57:45,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:57:45,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:57:45,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:57:45,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:57:45,368 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:57:45,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-09-12 13:57:45,791 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5da2631/73480d10a6e94d7496019ed1bd69a466/FLAGec2480e78 [2018-09-12 13:57:46,280 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:57:46,281 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-09-12 13:57:46,313 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5da2631/73480d10a6e94d7496019ed1bd69a466/FLAGec2480e78 [2018-09-12 13:57:46,356 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5da2631/73480d10a6e94d7496019ed1bd69a466 [2018-09-12 13:57:46,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:57:46,381 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:57:46,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:57:46,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:57:46,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:57:46,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:57:46" (1/1) ... [2018-09-12 13:57:46,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b65bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:46, skipping insertion in model container [2018-09-12 13:57:46,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:57:46" (1/1) ... [2018-09-12 13:57:46,781 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:57:47,291 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:57:47,322 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:57:47,500 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:57:47,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47 WrapperNode [2018-09-12 13:57:47,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:57:47,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:57:47,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:57:47,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:57:47,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47" (1/1) ... [2018-09-12 13:57:47,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47" (1/1) ... [2018-09-12 13:57:47,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47" (1/1) ... [2018-09-12 13:57:47,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47" (1/1) ... [2018-09-12 13:57:47,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47" (1/1) ... [2018-09-12 13:57:47,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47" (1/1) ... [2018-09-12 13:57:47,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:57:47" (1/1) ... [2018-09-12 13:57:47,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:57:47,767 INFO L168 Benchmark]: Toolchain (without parser) took 1393.46 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. [2018-09-12 13:57:47,772 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-09-12 13:57:47,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.84 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. [2018-09-12 13:57:47,774 INFO L168 Benchmark]: Boogie Preprocessor took 158.05 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. [2018-09-12 13:57:47,776 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1221.84 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. * Boogie Preprocessor took 158.05 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...