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/openbsd_cstrcmp-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:19:11,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:19:11,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:19:11,548 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:19:11,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:19:11,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:19:11,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:19:11,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:19:11,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:19:11,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:19:11,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:19:11,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:19:11,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:19:11,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:19:11,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:19:11,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:19:11,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:19:11,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:19:11,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:19:11,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:19:11,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:19:11,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:19:11,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 19:19:11,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 19:19:11,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 19:19:11,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 19:19:11,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 19:19:11,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 19:19:11,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 19:19:11,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 19:19:11,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 19:19:11,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 19:19:11,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 19:19:11,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 19:19:11,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 19:19:11,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 19:19:11,650 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 [2018-10-15 19:19:11,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:19:11,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:19:11,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:19:11,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:19:11,709 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:19:11,709 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 19:19:11,710 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 19:19:11,710 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 19:19:11,710 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 19:19:11,710 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 19:19:11,710 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 19:19:11,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:19:11,711 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 19:19:11,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:19:11,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:19:11,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 19:19:11,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 19:19:11,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 19:19:11,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 19:19:11,717 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 19:19:11,718 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 19:19:11,718 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:19:11,718 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:19:11,718 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 19:19:11,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:19:11,719 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:19:11,719 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 19:19:11,720 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 19:19:11,720 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 19:19:11,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:19:11,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:19:11,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:19:11,892 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:19:11,893 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:19:11,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrcmp-alloca_true-termination.c.i [2018-10-15 19:19:12,053 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd3b0e401/f0bb9841dc424ad5a7080e4b071ebf10/FLAG045309f76 [2018-10-15 19:19:13,244 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:19:13,245 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrcmp-alloca_true-termination.c.i [2018-10-15 19:19:13,289 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd3b0e401/f0bb9841dc424ad5a7080e4b071ebf10/FLAG045309f76 [2018-10-15 19:19:13,327 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd3b0e401/f0bb9841dc424ad5a7080e4b071ebf10 [2018-10-15 19:19:13,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:19:13,353 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:19:13,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:19:13,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:19:13,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:19:13,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:19:13" (1/1) ... [2018-10-15 19:19:13,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47957a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:13, skipping insertion in model container [2018-10-15 19:19:13,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:19:13" (1/1) ... [2018-10-15 19:19:13,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:19:13,531 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:19:14,401 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:19:14,432 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 19:19:14,572 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:19:14,723 INFO L193 MainTranslator]: Completed translation [2018-10-15 19:19:14,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14 WrapperNode [2018-10-15 19:19:14,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:19:14,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 19:19:14,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 19:19:14,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 19:19:14,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14" (1/1) ... [2018-10-15 19:19:14,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14" (1/1) ... [2018-10-15 19:19:14,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14" (1/1) ... [2018-10-15 19:19:14,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14" (1/1) ... [2018-10-15 19:19:15,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14" (1/1) ... [2018-10-15 19:19:15,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14" (1/1) ... [2018-10-15 19:19:15,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:19:14" (1/1) ... [2018-10-15 19:19:15,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 19:19:15,114 INFO L168 Benchmark]: Toolchain (without parser) took 1764.54 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: -52.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-10-15 19:19:15,117 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-15 19:19:15,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1372.96 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. [2018-10-15 19:19:15,122 INFO L168 Benchmark]: Boogie Preprocessor took 378.71 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: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-10-15 19:19:15,131 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 0.23 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 1372.96 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 378.71 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: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...