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/array-memsafety/count_down-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:39:18,231 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:39:18,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:39:18,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:39:18,265 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:39:18,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:39:18,279 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:39:18,283 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:39:18,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:39:18,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:39:18,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:39:18,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:39:18,300 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:39:18,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:39:18,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:39:18,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:39:18,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:39:18,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:39:18,335 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:39:18,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:39:18,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:39:18,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:39:18,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:39:18,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:39:18,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:39:18,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:39:18,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:39:18,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:39:18,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:39:18,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:39:18,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:39:18,372 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 12:39:18,378 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:39:18,378 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:39:18,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:39:18,384 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:39:18,384 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 [2018-11-16 12:39:18,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:39:18,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:39:18,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:39:18,443 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:39:18,446 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:39:18,446 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:39:18,447 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:39:18,447 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:39:18,447 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:39:18,447 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:39:18,447 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:39:18,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:39:18,453 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:39:18,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:39:18,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:39:18,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:39:18,454 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:39:18,454 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:39:18,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:39:18,455 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:39:18,455 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:39:18,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:39:18,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:39:18,455 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:39:18,459 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:39:18,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:39:18,459 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:39:18,460 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:39:18,462 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:39:18,463 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:39:18,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:39:18,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:39:18,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:39:18,643 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:39:18,643 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:39:18,644 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/count_down-alloca_true-valid-memsafety_true-termination.i [2018-11-16 12:39:18,790 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d098ef548/50b6279299c6463582c340d2e134595a/FLAG7ace9bc56 [2018-11-16 12:39:20,023 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:39:20,024 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/count_down-alloca_true-valid-memsafety_true-termination.i [2018-11-16 12:39:20,068 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d098ef548/50b6279299c6463582c340d2e134595a/FLAG7ace9bc56 [2018-11-16 12:39:20,472 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d098ef548/50b6279299c6463582c340d2e134595a [2018-11-16 12:39:20,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:39:20,501 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:39:20,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:39:20,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:39:20,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:39:20,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:39:20" (1/1) ... [2018-11-16 12:39:20,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ada688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:20, skipping insertion in model container [2018-11-16 12:39:20,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:39:20" (1/1) ... [2018-11-16 12:39:20,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:39:20,675 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:39:21,562 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:39:21,600 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:39:21,744 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:39:21,898 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:39:21,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21 WrapperNode [2018-11-16 12:39:21,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:39:21,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:39:21,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:39:21,903 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:39:22,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21" (1/1) ... [2018-11-16 12:39:22,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21" (1/1) ... [2018-11-16 12:39:22,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21" (1/1) ... [2018-11-16 12:39:22,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21" (1/1) ... [2018-11-16 12:39:22,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21" (1/1) ... [2018-11-16 12:39:22,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21" (1/1) ... [2018-11-16 12:39:22,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:21" (1/1) ... [2018-11-16 12:39:22,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:39:22,226 INFO L168 Benchmark]: Toolchain (without parser) took 1734.27 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: -53.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-16 12:39:22,228 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-16 12:39:22,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.41 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 12:39:22,237 INFO L168 Benchmark]: Boogie Preprocessor took 311.55 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-16 12:39:22,248 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 0.19 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 1400.41 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 311.55 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...