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/termination-memory-alloca/subseq-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:30:45,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:30:45,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:30:45,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:30:45,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:30:45,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:30:45,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:30:45,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:30:45,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:30:45,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:30:45,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:30:45,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:30:45,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:30:45,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:30:45,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:30:45,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:30:45,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:30:45,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:30:45,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:30:45,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:30:45,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:30:45,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:30:45,451 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:30:45,479 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 19:30:45,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:30:45,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:30:45,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:30:45,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:30:45,544 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:30:45,544 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:30:45,544 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:30:45,544 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:30:45,544 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:30:45,545 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:30:45,545 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:30:45,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:30:45,545 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:30:45,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:30:45,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:30:45,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:30:45,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:30:45,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:30:45,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:30:45,552 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:30:45,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:30:45,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:30:45,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:30:45,553 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:30:45,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:30:45,553 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:30:45,553 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:30:45,560 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:30:45,561 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:30:45,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:30:45,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:30:45,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:30:45,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:30:45,737 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:30:45,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/subseq-alloca_true-termination.c.i [2018-10-05 19:30:46,412 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8261ac6ac/561a665e54a94a43ae91bf1a4702128e/FLAG0591e1c92 [2018-10-05 19:30:47,005 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:30:47,006 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/subseq-alloca_true-termination.c.i [2018-10-05 19:30:47,025 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8261ac6ac/561a665e54a94a43ae91bf1a4702128e/FLAG0591e1c92 [2018-10-05 19:30:47,068 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8261ac6ac/561a665e54a94a43ae91bf1a4702128e [2018-10-05 19:30:47,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:30:47,101 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:30:47,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:30:47,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:30:47,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:30:47,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:30:47" (1/1) ... [2018-10-05 19:30:47,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4269e55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:47, skipping insertion in model container [2018-10-05 19:30:47,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:30:47" (1/1) ... [2018-10-05 19:30:47,150 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:30:47,261 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:30:47,866 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:30:47,911 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:30:48,056 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:30:48,175 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:30:48,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48 WrapperNode [2018-10-05 19:30:48,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:30:48,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:30:48,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:30:48,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:30:48,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48" (1/1) ... [2018-10-05 19:30:48,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48" (1/1) ... [2018-10-05 19:30:48,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48" (1/1) ... [2018-10-05 19:30:48,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48" (1/1) ... [2018-10-05 19:30:48,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48" (1/1) ... [2018-10-05 19:30:48,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48" (1/1) ... [2018-10-05 19:30:48,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:48" (1/1) ... [2018-10-05 19:30:48,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:30:48,398 INFO L168 Benchmark]: Toolchain (without parser) took 1301.22 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:30:48,403 INFO L168 Benchmark]: CDTParser took 0.43 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 19:30:48,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1075.02 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:30:48,406 INFO L168 Benchmark]: Boogie Preprocessor took 208.32 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 19:30:48,413 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 0.43 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 1075.02 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 208.32 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...