java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/ex2-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:49:18,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:49:18,051 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:49:18,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:49:18,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:49:18,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:49:18,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:49:18,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:49:18,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:49:18,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:49:18,121 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:49:18,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:49:18,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:49:18,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:49:18,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:49:18,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:49:18,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:49:18,142 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:49:18,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:49:18,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:49:18,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:49:18,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:49:18,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:49:18,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:49:18,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:49:18,177 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:49:18,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:49:18,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:49:18,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:49:18,190 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:49:18,190 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:49:18,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:49:18,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:49:18,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:49:18,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:49:18,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:49:18,199 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 [2018-11-26 23:49:18,252 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:49:18,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:49:18,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:49:18,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:49:18,261 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:49:18,264 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:49:18,264 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:49:18,264 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:49:18,264 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:49:18,265 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:49:18,265 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:49:18,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:49:18,265 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:49:18,265 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:49:18,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:49:18,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:49:18,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:49:18,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:49:18,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:49:18,269 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:49:18,269 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:49:18,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:49:18,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:49:18,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:49:18,270 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:49:18,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:49:18,273 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:49:18,273 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:49:18,274 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:49:18,275 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:49:18,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:49:18,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:49:18,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:49:18,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:49:18,415 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:49:18,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/ex2-alloca_true-termination.c.i [2018-11-26 23:49:18,566 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a72edf5a/77c562edf1824b5890cc75559ca1fb4f/FLAG0e1493eab [2018-11-26 23:49:19,858 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:49:19,859 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/ex2-alloca_true-termination.c.i [2018-11-26 23:49:19,899 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a72edf5a/77c562edf1824b5890cc75559ca1fb4f/FLAG0e1493eab [2018-11-26 23:49:20,373 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a72edf5a/77c562edf1824b5890cc75559ca1fb4f [2018-11-26 23:49:20,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:49:20,402 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:49:20,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:20,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:49:20,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:49:20,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:20" (1/1) ... [2018-11-26 23:49:20,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163df140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:20, skipping insertion in model container [2018-11-26 23:49:20,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:20" (1/1) ... [2018-11-26 23:49:20,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:49:20,562 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:49:21,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:21,503 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:49:21,807 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:21,951 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:49:21,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21 WrapperNode [2018-11-26 23:49:21,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:21,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:49:21,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:49:21,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:49:21,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21" (1/1) ... [2018-11-26 23:49:21,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21" (1/1) ... [2018-11-26 23:49:22,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21" (1/1) ... [2018-11-26 23:49:22,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21" (1/1) ... [2018-11-26 23:49:22,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21" (1/1) ... [2018-11-26 23:49:22,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21" (1/1) ... [2018-11-26 23:49:22,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:21" (1/1) ... [2018-11-26 23:49:22,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:49:22,184 INFO L168 Benchmark]: Toolchain (without parser) took 1783.83 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: -53.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:49:22,193 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 23:49:22,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.82 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: -64.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:22,200 INFO L168 Benchmark]: Boogie Preprocessor took 222.04 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:22,208 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 0.21 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 1550.82 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: -64.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 222.04 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...