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/openbsd_cstpcpy-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:51:04,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:51:04,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:51:04,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:51:04,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:51:04,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:51:04,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:51:04,186 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:51:04,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:51:04,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:51:04,199 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:51:04,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:51:04,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:51:04,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:51:04,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:51:04,222 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:51:04,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:51:04,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:51:04,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:51:04,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:51:04,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:51:04,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:51:04,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 11:51:04,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 11:51:04,264 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 11:51:04,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 11:51:04,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 11:51:04,271 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 11:51:04,272 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 11:51:04,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 11:51:04,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 11:51:04,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 11:51:04,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:51:04,281 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:51:04,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:51:04,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:51:04,291 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 [2018-10-14 11:51:04,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:51:04,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:51:04,341 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:51:04,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:51:04,347 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:51:04,348 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-14 11:51:04,348 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-14 11:51:04,348 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-14 11:51:04,348 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-14 11:51:04,349 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-14 11:51:04,349 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-14 11:51:04,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:51:04,349 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-14 11:51:04,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:51:04,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:51:04,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-14 11:51:04,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-14 11:51:04,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-14 11:51:04,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:51:04,354 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-14 11:51:04,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-14 11:51:04,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:51:04,355 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:51:04,355 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-14 11:51:04,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:51:04,355 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:51:04,355 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-14 11:51:04,362 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 11:51:04,362 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-14 11:51:04,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:51:04,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:51:04,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:51:04,537 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:51:04,538 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:51:04,539 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstpcpy-alloca_true-termination.c.i [2018-10-14 11:51:04,654 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02c1bf2e/695083b1822346369d0da497eae66a5e/FLAG05848b248 [2018-10-14 11:51:05,696 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:51:05,697 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstpcpy-alloca_true-termination.c.i [2018-10-14 11:51:05,723 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02c1bf2e/695083b1822346369d0da497eae66a5e/FLAG05848b248 [2018-10-14 11:51:05,751 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02c1bf2e/695083b1822346369d0da497eae66a5e [2018-10-14 11:51:05,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:51:05,775 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:51:05,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:51:05,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:51:05,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:51:05,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:51:05" (1/1) ... [2018-10-14 11:51:05,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7eaf4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:05, skipping insertion in model container [2018-10-14 11:51:05,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:51:05" (1/1) ... [2018-10-14 11:51:05,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:51:05,946 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:51:06,766 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:51:06,797 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:51:06,929 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:51:07,057 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:51:07,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07 WrapperNode [2018-10-14 11:51:07,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:51:07,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:51:07,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:51:07,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:51:07,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07" (1/1) ... [2018-10-14 11:51:07,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07" (1/1) ... [2018-10-14 11:51:07,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07" (1/1) ... [2018-10-14 11:51:07,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07" (1/1) ... [2018-10-14 11:51:07,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07" (1/1) ... [2018-10-14 11:51:07,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07" (1/1) ... [2018-10-14 11:51:07,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:07" (1/1) ... [2018-10-14 11:51:07,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:51:07,359 INFO L168 Benchmark]: Toolchain (without parser) took 1579.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 1.9 GB. [2018-10-14 11:51:07,361 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-14 11:51:07,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.51 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-14 11:51:07,368 INFO L168 Benchmark]: Boogie Preprocessor took 284.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 1.9 GB. [2018-10-14 11:51:07,375 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 0.26 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 1283.51 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 284.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...