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 0.1.23-2da28c8 [2018-10-30 11:32:42,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:32:42,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:32:42,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:32:42,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:32:42,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:32:42,815 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:32:42,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:32:42,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:32:42,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:32:42,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:32:42,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:32:42,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:32:42,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:32:42,849 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:32:42,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:32:42,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:32:42,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:32:42,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:32:42,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:32:42,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:32:42,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:32:42,883 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 11:32:42,883 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 11:32:42,883 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 11:32:42,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 11:32:42,892 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 11:32:42,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 11:32:42,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 11:32:42,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 11:32:42,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 11:32:42,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 11:32:42,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 11:32:42,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 11:32:42,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 11:32:42,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 11:32:42,914 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 [2018-10-30 11:32:42,968 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:32:42,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:32:42,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:32:42,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:32:42,974 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:32:42,975 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-30 11:32:42,975 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-30 11:32:42,975 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-30 11:32:42,975 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-30 11:32:42,975 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-30 11:32:42,976 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-30 11:32:42,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:32:42,976 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 11:32:42,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:32:42,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:32:42,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-30 11:32:42,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-30 11:32:42,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-30 11:32:42,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 11:32:42,982 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-30 11:32:42,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-30 11:32:42,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:32:42,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:32:42,983 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-30 11:32:42,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:32:42,983 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:32:42,983 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-30 11:32:42,984 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-30 11:32:42,985 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-30 11:32:43,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:32:43,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:32:43,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:32:43,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:32:43,175 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:32:43,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strspn_true-termination.c.i [2018-10-30 11:32:43,326 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db71c06d7/fff3a9d37a624c33aa8ce1f35241a0dd/FLAGaa9bef40a [2018-10-30 11:32:44,529 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:32:44,530 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strspn_true-termination.c.i [2018-10-30 11:32:44,548 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db71c06d7/fff3a9d37a624c33aa8ce1f35241a0dd/FLAGaa9bef40a [2018-10-30 11:32:44,585 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db71c06d7/fff3a9d37a624c33aa8ce1f35241a0dd [2018-10-30 11:32:44,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:32:44,614 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:32:44,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:32:44,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:32:44,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:32:44,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:32:44" (1/1) ... [2018-10-30 11:32:44,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2651a50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:44, skipping insertion in model container [2018-10-30 11:32:44,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:32:44" (1/1) ... [2018-10-30 11:32:44,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:32:44,785 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:32:45,677 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:32:45,713 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 11:32:45,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:32:46,055 INFO L193 MainTranslator]: Completed translation [2018-10-30 11:32:46,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46 WrapperNode [2018-10-30 11:32:46,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:32:46,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 11:32:46,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 11:32:46,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 11:32:46,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46" (1/1) ... [2018-10-30 11:32:46,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46" (1/1) ... [2018-10-30 11:32:46,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46" (1/1) ... [2018-10-30 11:32:46,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46" (1/1) ... [2018-10-30 11:32:46,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46" (1/1) ... [2018-10-30 11:32:46,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46" (1/1) ... [2018-10-30 11:32:46,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:32:46" (1/1) ... [2018-10-30 11:32:46,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 11:32:46,383 INFO L168 Benchmark]: Toolchain (without parser) took 1769.92 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: -49.9 MB). Peak memory consumption was 48.8 MB. Max. memory is 3.9 GB. [2018-10-30 11:32:46,388 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-30 11:32:46,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.52 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-10-30 11:32:46,398 INFO L168 Benchmark]: Boogie Preprocessor took 317.28 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: -75.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.9 GB. [2018-10-30 11:32:46,410 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1437.52 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 317.28 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: -75.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...