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/termination-memory-alloca/cstrcmp-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 11:13:12,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:13:12,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:13:12,727 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:13:12,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:13:12,729 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:13:12,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:13:12,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:13:12,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:13:12,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:13:12,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:13:12,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:13:12,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:13:12,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:13:12,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:13:12,767 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:13:12,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:13:12,774 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:13:12,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:13:12,795 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:13:12,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:13:12,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:13:12,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 11:13:12,837 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 [2018-11-10 11:13:12,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:13:12,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:13:12,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:13:12,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:13:12,902 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:13:12,902 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:13:12,902 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:13:12,903 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:13:12,903 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:13:12,903 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:13:12,903 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:13:12,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:13:12,904 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:13:12,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:13:12,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:13:12,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:13:12,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:13:12,910 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:13:12,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:13:12,910 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:13:12,911 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:13:12,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:13:12,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:13:12,911 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:13:12,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:13:12,912 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:13:12,912 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:13:12,916 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:13:12,916 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-10 11:13:13,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:13:13,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:13:13,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:13:13,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:13:13,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:13:13,094 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrcmp-alloca_true-termination.c.i [2018-11-10 11:13:13,211 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25b4339d/9d07f10e07b5456da2de1991d3403d1d/FLAGa83a58b7f [2018-11-10 11:13:14,446 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:13:14,447 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrcmp-alloca_true-termination.c.i [2018-11-10 11:13:14,494 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25b4339d/9d07f10e07b5456da2de1991d3403d1d/FLAGa83a58b7f [2018-11-10 11:13:14,522 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25b4339d/9d07f10e07b5456da2de1991d3403d1d [2018-11-10 11:13:14,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:13:14,541 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 11:13:14,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:13:14,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:13:14,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:13:14,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:13:14" (1/1) ... [2018-11-10 11:13:14,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a65b970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:14, skipping insertion in model container [2018-11-10 11:13:14,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:13:14" (1/1) ... [2018-11-10 11:13:14,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:13:14,728 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:13:15,631 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:13:15,667 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:13:15,818 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:13:16,051 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:13:16,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16 WrapperNode [2018-11-10 11:13:16,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:13:16,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:13:16,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:13:16,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:13:16,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:16,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:16,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:16,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:16,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:16,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:16,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:16,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:13:16,271 INFO L168 Benchmark]: Toolchain (without parser) took 1731.55 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: -52.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 11:13:16,282 INFO L168 Benchmark]: CDTParser took 1.12 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. [2018-11-10 11:13:16,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.53 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: -52.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.9 GB. [2018-11-10 11:13:16,287 INFO L168 Benchmark]: Boogie Preprocessor took 208.98 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. [2018-11-10 11:13:16,296 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 1.12 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 1501.53 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: -52.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 208.98 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...