java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-libowfat/strcspn_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:37:18,917 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:37:18,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:37:18,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:37:18,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:37:18,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:37:18,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:37:18,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:37:18,980 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:37:18,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:37:18,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:37:18,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:37:18,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:37:18,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:37:18,996 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:37:19,005 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:37:19,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:37:19,016 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:37:19,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:37:19,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:37:19,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:37:19,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:37:19,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:37:19,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:37:19,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:37:19,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:37:19,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:37:19,053 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:37:19,055 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:37:19,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:37:19,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:37:19,063 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:37:19,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:37:19,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:37:19,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:37:19,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:37:19,068 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 [2018-07-19 18:37:19,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:37:19,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:37:19,124 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:37:19,128 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:37:19,131 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:37:19,131 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:37:19,131 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:37:19,131 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:37:19,132 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:37:19,132 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:37:19,132 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:37:19,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:37:19,132 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:37:19,133 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:37:19,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:37:19,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:37:19,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:37:19,137 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:37:19,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:37:19,137 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:37:19,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:37:19,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:37:19,138 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:37:19,138 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:37:19,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:37:19,141 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:37:19,142 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:37:19,143 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:37:19,143 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:37:19,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:37:19,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:37:19,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:37:19,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:37:19,313 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:37:19,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcspn_true-termination.c.i [2018-07-19 18:37:19,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e592c39a/67d9e121750d43e7951bc84d28d17143/FLAGfd2d97400 [2018-07-19 18:37:20,513 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:37:20,514 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcspn_true-termination.c.i [2018-07-19 18:37:20,558 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e592c39a/67d9e121750d43e7951bc84d28d17143/FLAGfd2d97400 [2018-07-19 18:37:20,604 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e592c39a/67d9e121750d43e7951bc84d28d17143 [2018-07-19 18:37:20,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:37:20,636 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:37:20,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:37:20,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:37:20,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:37:20,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:37:20" (1/1) ... [2018-07-19 18:37:20,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7176eee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:20, skipping insertion in model container [2018-07-19 18:37:20,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:37:20" (1/1) ... [2018-07-19 18:37:21,166 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:37:21,424 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:37:21,481 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:37:21,606 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:37:21,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21 WrapperNode [2018-07-19 18:37:21,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:37:21,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:37:21,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:37:21,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:37:21,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21" (1/1) ... [2018-07-19 18:37:21,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21" (1/1) ... [2018-07-19 18:37:21,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21" (1/1) ... [2018-07-19 18:37:21,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21" (1/1) ... [2018-07-19 18:37:21,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21" (1/1) ... [2018-07-19 18:37:21,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21" (1/1) ... [2018-07-19 18:37:21,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:21" (1/1) ... [2018-07-19 18:37:22,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:37:22,007 INFO L168 Benchmark]: Toolchain (without parser) took 1375.54 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:37:22,016 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-07-19 18:37:22,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.07 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:37:22,025 INFO L168 Benchmark]: Boogie Preprocessor took 176.66 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. [2018-07-19 18:37:22,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1190.07 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 176.66 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...