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_cstrspn-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:21:13,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:21:13,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:21:13,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:21:13,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:21:13,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:21:13,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:21:13,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:21:13,337 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:21:13,338 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:21:13,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:21:13,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:21:13,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:21:13,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:21:13,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:21:13,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:21:13,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:21:13,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:21:13,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:21:13,385 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:21:13,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:21:13,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:21:13,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:21:13,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:21:13,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:21:13,409 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:21:13,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:21:13,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:21:13,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:21:13,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:21:13,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:21:13,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 11:21:13,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:21:13,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:21:13,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:21:13,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:21:13,433 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 11:21:13,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:21:13,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:21:13,489 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:21:13,489 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:21:13,494 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:21:13,495 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 11:21:13,495 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 11:21:13,495 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 11:21:13,495 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 11:21:13,495 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 11:21:13,496 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 11:21:13,496 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:21:13,496 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:21:13,496 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:21:13,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:21:13,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 11:21:13,502 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 11:21:13,502 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 11:21:13,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:21:13,503 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 11:21:13,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 11:21:13,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:21:13,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:21:13,504 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 11:21:13,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:21:13,504 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:21:13,504 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 11:21:13,511 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 11:21:13,511 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 11:21:13,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:21:13,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:21:13,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:21:13,691 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:21:13,691 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:21:13,695 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i [2018-10-11 11:21:14,270 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786d257e6/0ff57e71302f4cb89ba1d8bb06cd67a2/FLAG5d5e26c3c [2018-10-11 11:21:14,912 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:21:14,916 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i [2018-10-11 11:21:14,955 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786d257e6/0ff57e71302f4cb89ba1d8bb06cd67a2/FLAG5d5e26c3c [2018-10-11 11:21:14,991 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786d257e6/0ff57e71302f4cb89ba1d8bb06cd67a2 [2018-10-11 11:21:15,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:21:15,027 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:21:15,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:15,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:21:15,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:21:15,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:14" (1/1) ... [2018-10-11 11:21:15,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bca470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:15, skipping insertion in model container [2018-10-11 11:21:15,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:14" (1/1) ... [2018-10-11 11:21:15,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:21:15,181 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:21:15,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:15,836 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:21:15,985 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:16,115 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:21:16,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16 WrapperNode [2018-10-11 11:21:16,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:16,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:21:16,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:21:16,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:21:16,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16" (1/1) ... [2018-10-11 11:21:16,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16" (1/1) ... [2018-10-11 11:21:16,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16" (1/1) ... [2018-10-11 11:21:16,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16" (1/1) ... [2018-10-11 11:21:16,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16" (1/1) ... [2018-10-11 11:21:16,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16" (1/1) ... [2018-10-11 11:21:16,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:16" (1/1) ... [2018-10-11 11:21:16,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:21:16,431 INFO L168 Benchmark]: Toolchain (without parser) took 1407.33 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: -48.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:16,434 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 11:21:16,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1086.98 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. [2018-10-11 11:21:16,442 INFO L168 Benchmark]: Boogie Preprocessor took 296.19 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: -91.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:16,454 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 1086.98 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 296.19 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: -91.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...