java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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 0.1.23-3204b74 [2018-09-13 15:44:50,348 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:44:50,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:44:50,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:44:50,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:44:50,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:44:50,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:44:50,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:44:50,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:44:50,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:44:50,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:44:50,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:44:50,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:44:50,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:44:50,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:44:50,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:44:50,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:44:50,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:44:50,459 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:44:50,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:44:50,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:44:50,474 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:44:50,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:44:50,477 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:44:50,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:44:50,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:44:50,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:44:50,485 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:44:50,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:44:50,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:44:50,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:44:50,489 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 [2018-09-13 15:44:50,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:44:50,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:44:50,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:44:50,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:44:50,539 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:44:50,539 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 15:44:50,539 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 15:44:50,540 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 15:44:50,540 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 15:44:50,542 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 15:44:50,542 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 15:44:50,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:44:50,545 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:44:50,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:44:50,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:44:50,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 15:44:50,545 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 15:44:50,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 15:44:50,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:44:50,546 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 15:44:50,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 15:44:50,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:44:50,547 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:44:50,547 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 15:44:50,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:44:50,550 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:44:50,551 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 15:44:50,552 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 15:44:50,552 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 15:44:50,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:44:50,726 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:44:50,730 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:44:50,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:44:50,739 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:44:50,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strspn_true-termination.c.i [2018-09-13 15:44:51,102 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:44:51,113 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:44:51,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:44:51,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:44:51,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:44:51,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae08d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51, skipping insertion in model container [2018-09-13 15:44:51,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,201 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:44:51,314 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:44:51,716 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:44:51,788 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:44:51,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51 WrapperNode [2018-09-13 15:44:51,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:44:51,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:44:51,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:44:51,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:44:51,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:44:51" (1/1) ... [2018-09-13 15:44:51,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:44:51,944 INFO L168 Benchmark]: Toolchain (without parser) took 840.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:44:51,950 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. [2018-09-13 15:44:51,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:44:51,954 INFO L168 Benchmark]: Boogie Preprocessor took 121.50 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. [2018-09-13 15:44:51,961 INFO L344 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 698.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 121.50 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...