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-libowfat/strspn_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 12:15:19,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 12:15:19,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 12:15:19,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 12:15:19,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 12:15:19,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 12:15:19,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 12:15:19,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 12:15:19,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 12:15:19,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 12:15:19,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 12:15:19,587 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 12:15:19,594 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 12:15:19,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 12:15:19,596 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 12:15:19,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 12:15:19,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 12:15:19,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 12:15:19,618 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 12:15:19,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 12:15:19,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 12:15:19,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 12:15:19,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 12:15:19,670 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 [2018-11-14 12:15:19,727 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 12:15:19,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 12:15:19,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 12:15:19,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 12:15:19,736 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 12:15:19,736 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-14 12:15:19,737 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-14 12:15:19,737 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-14 12:15:19,737 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-14 12:15:19,737 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-14 12:15:19,737 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-14 12:15:19,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 12:15:19,738 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 12:15:19,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 12:15:19,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 12:15:19,739 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-14 12:15:19,739 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-14 12:15:19,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-14 12:15:19,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 12:15:19,739 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-14 12:15:19,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-14 12:15:19,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 12:15:19,746 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 12:15:19,747 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-14 12:15:19,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 12:15:19,747 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 12:15:19,747 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-14 12:15:19,751 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-14 12:15:19,752 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-14 12:15:19,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 12:15:19,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 12:15:19,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 12:15:19,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 12:15:19,925 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 12:15:19,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strspn_true-termination.c.i [2018-11-14 12:15:20,046 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43bcfdabe/b84bb925a6084c92a250c0a0253e8400/FLAG8e74f9657 [2018-11-14 12:15:21,183 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 12:15:21,187 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strspn_true-termination.c.i [2018-11-14 12:15:21,217 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43bcfdabe/b84bb925a6084c92a250c0a0253e8400/FLAG8e74f9657 [2018-11-14 12:15:21,241 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43bcfdabe/b84bb925a6084c92a250c0a0253e8400 [2018-11-14 12:15:21,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 12:15:21,263 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 12:15:21,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 12:15:21,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 12:15:21,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 12:15:21,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:15:21" (1/1) ... [2018-11-14 12:15:21,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224cca3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:21, skipping insertion in model container [2018-11-14 12:15:21,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:15:21" (1/1) ... [2018-11-14 12:15:21,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 12:15:21,432 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 12:15:22,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 12:15:22,370 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 12:15:22,523 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 12:15:22,794 INFO L195 MainTranslator]: Completed translation [2018-11-14 12:15:22,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22 WrapperNode [2018-11-14 12:15:22,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 12:15:22,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 12:15:22,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 12:15:22,798 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 12:15:22,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22" (1/1) ... [2018-11-14 12:15:22,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22" (1/1) ... [2018-11-14 12:15:22,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22" (1/1) ... [2018-11-14 12:15:22,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22" (1/1) ... [2018-11-14 12:15:22,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22" (1/1) ... [2018-11-14 12:15:22,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22" (1/1) ... [2018-11-14 12:15:22,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:15:22" (1/1) ... [2018-11-14 12:15:22,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 12:15:22,957 INFO L168 Benchmark]: Toolchain (without parser) took 1694.88 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: -49.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 12:15:22,964 INFO L168 Benchmark]: CDTParser took 3.14 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. [2018-11-14 12:15:22,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.46 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: -60.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 3.9 GB. [2018-11-14 12:15:22,965 INFO L168 Benchmark]: Boogie Preprocessor took 157.11 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 12:15:22,975 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 3.14 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 1532.46 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: -60.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 157.11 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...