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/ldv-regression/test20_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:33:09,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:33:09,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:33:09,205 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:33:09,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:33:09,207 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:33:09,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:33:09,213 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:33:09,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:33:09,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:33:09,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:33:09,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:33:09,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:33:09,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:33:09,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:33:09,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:33:09,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:33:09,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:33:09,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:33:09,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:33:09,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:33:09,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:33:09,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:33:09,299 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 19:33:09,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:33:09,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:33:09,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:33:09,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:33:09,355 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:33:09,355 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:33:09,356 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:33:09,356 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:33:09,356 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:33:09,356 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:33:09,356 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:33:09,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:33:09,357 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:33:09,357 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:33:09,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:33:09,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:33:09,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:33:09,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:33:09,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:33:09,363 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:33:09,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:33:09,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:33:09,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:33:09,364 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:33:09,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:33:09,365 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:33:09,365 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:33:09,369 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:33:09,369 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:33:09,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:33:09,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:33:09,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:33:09,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:33:09,542 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:33:09,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test20_true-unreach-call_true-termination.c [2018-10-05 19:33:10,168 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483a4ce70/70f9fbed363042ac823d5ab1a194544f/FLAG62b2315b9 [2018-10-05 19:33:10,621 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:33:10,622 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test20_true-unreach-call_true-termination.c [2018-10-05 19:33:10,643 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483a4ce70/70f9fbed363042ac823d5ab1a194544f/FLAG62b2315b9 [2018-10-05 19:33:10,688 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483a4ce70/70f9fbed363042ac823d5ab1a194544f [2018-10-05 19:33:10,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:33:10,723 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:33:10,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:33:10,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:33:10,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:33:10,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:33:10" (1/1) ... [2018-10-05 19:33:10,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3abfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:10, skipping insertion in model container [2018-10-05 19:33:10,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:33:10" (1/1) ... [2018-10-05 19:33:10,776 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:33:10,827 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:33:11,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:33:11,265 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:33:11,305 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:33:11,370 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:33:11,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11 WrapperNode [2018-10-05 19:33:11,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:33:11,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:33:11,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:33:11,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:33:11,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11" (1/1) ... [2018-10-05 19:33:11,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11" (1/1) ... [2018-10-05 19:33:11,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11" (1/1) ... [2018-10-05 19:33:11,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11" (1/1) ... [2018-10-05 19:33:11,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11" (1/1) ... [2018-10-05 19:33:11,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11" (1/1) ... [2018-10-05 19:33:11,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:11" (1/1) ... [2018-10-05 19:33:11,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:33:11,461 INFO L168 Benchmark]: Toolchain (without parser) took 738.40 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 19:33:11,468 INFO L168 Benchmark]: CDTParser took 3.24 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 19:33:11,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.81 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 19:33:11,472 INFO L168 Benchmark]: Boogie Preprocessor took 86.34 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 19:33:11,481 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 3.24 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 643.81 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 86.34 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...