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/BrockschmidtCookFuhs-2013CAV-Fig1-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:19:12,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:19:12,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:19:12,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:19:12,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:19:12,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:19:12,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:19:12,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:19:12,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:19:12,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:19:12,733 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:19:12,733 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:19:12,734 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:19:12,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:19:12,744 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:19:12,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:19:12,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:19:12,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:19:12,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:19:12,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:19:12,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:19:12,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:19:12,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:19:12,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:19:12,789 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:19:12,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:19:12,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:19:12,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:19:12,799 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:19:12,800 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:19:12,801 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:19:12,805 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:19:12,805 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:19:12,805 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:19:12,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:19:12,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:19:12,813 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 [2018-10-11 15:19:12,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:19:12,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:19:12,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:19:12,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:19:12,874 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:19:12,874 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 15:19:12,874 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 15:19:12,874 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 15:19:12,875 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 15:19:12,875 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 15:19:12,875 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 15:19:12,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:19:12,875 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:19:12,876 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:19:12,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:19:12,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 15:19:12,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 15:19:12,881 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 15:19:12,881 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:19:12,881 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 15:19:12,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 15:19:12,882 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:19:12,882 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:19:12,882 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 15:19:12,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:19:12,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:19:12,889 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 15:19:12,890 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 15:19:12,890 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 15:19:13,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:19:13,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:19:13,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:19:13,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:19:13,071 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:19:13,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Fig1-alloca_true-termination.c.i [2018-10-11 15:19:13,657 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba5b344a/83b7f84b1a6044eb8e7b8c8b5c6b63f5/FLAGc0c42e767 [2018-10-11 15:19:14,299 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:19:14,300 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Fig1-alloca_true-termination.c.i [2018-10-11 15:19:14,337 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba5b344a/83b7f84b1a6044eb8e7b8c8b5c6b63f5/FLAGc0c42e767 [2018-10-11 15:19:14,379 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba5b344a/83b7f84b1a6044eb8e7b8c8b5c6b63f5 [2018-10-11 15:19:14,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:19:14,416 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:19:14,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:19:14,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:19:14,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:19:14,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:19:14" (1/1) ... [2018-10-11 15:19:14,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d0ef00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:14, skipping insertion in model container [2018-10-11 15:19:14,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:19:14" (1/1) ... [2018-10-11 15:19:14,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:19:14,604 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:19:14,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:19:14,991 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:19:15,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:19:15,094 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:19:15,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15 WrapperNode [2018-10-11 15:19:15,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:19:15,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:19:15,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:19:15,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:19:15,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15" (1/1) ... [2018-10-11 15:19:15,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15" (1/1) ... [2018-10-11 15:19:15,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15" (1/1) ... [2018-10-11 15:19:15,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15" (1/1) ... [2018-10-11 15:19:15,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15" (1/1) ... [2018-10-11 15:19:15,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15" (1/1) ... [2018-10-11 15:19:15,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:15" (1/1) ... [2018-10-11 15:19:15,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:19:15,218 INFO L168 Benchmark]: Toolchain (without parser) took 807.36 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. [2018-10-11 15:19:15,224 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-11 15:19:15,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.53 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. [2018-10-11 15:19:15,230 INFO L168 Benchmark]: Boogie Preprocessor took 118.30 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. [2018-10-11 15:19:15,234 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 0.25 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 676.53 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 118.30 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...