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/loops/invert_string_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:34:31,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:34:31,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:34:31,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:34:31,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:34:31,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:34:31,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:34:31,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:34:31,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:34:31,807 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:34:31,808 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:34:31,812 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:34:31,813 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:34:31,818 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:34:31,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:34:31,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:34:31,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:34:31,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:34:31,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:34:31,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:34:31,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:34:31,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:34:31,862 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:34:31,883 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 [2018-11-16 12:34:31,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:34:31,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:34:31,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:34:31,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:34:31,947 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:34:31,947 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:34:31,948 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:34:31,948 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:34:31,948 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:34:31,948 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:34:31,948 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:34:31,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:34:31,949 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:34:31,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:34:31,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:34:31,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:34:31,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:34:31,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:34:31,953 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:34:31,953 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:34:31,953 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:34:31,954 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:34:31,954 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:34:31,954 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:34:31,954 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:34:31,955 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:34:31,955 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:34:31,955 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:34:31,959 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:34:31,960 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:34:32,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:34:32,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:34:32,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:34:32,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:34:32,082 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:34:32,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/invert_string_true-unreach-call_true-termination.i [2018-11-16 12:34:32,198 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e17aa644f/4c1322e858704ae9b2a926f6fc16073b/FLAG0f622e9ab [2018-11-16 12:34:33,119 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:34:33,121 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string_true-unreach-call_true-termination.i [2018-11-16 12:34:33,131 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e17aa644f/4c1322e858704ae9b2a926f6fc16073b/FLAG0f622e9ab [2018-11-16 12:34:33,280 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e17aa644f/4c1322e858704ae9b2a926f6fc16073b [2018-11-16 12:34:33,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:34:33,301 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:34:33,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:34:33,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:34:33,319 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:34:33,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:34:33" (1/1) ... [2018-11-16 12:34:33,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f79ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:33, skipping insertion in model container [2018-11-16 12:34:33,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:34:33" (1/1) ... [2018-11-16 12:34:33,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:34:33,406 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:34:33,946 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:34:33,958 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:34:34,028 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:34:34,100 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:34:34,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34 WrapperNode [2018-11-16 12:34:34,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:34:34,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:34:34,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:34:34,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:34:34,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:34:34,251 INFO L168 Benchmark]: Toolchain (without parser) took 952.33 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 12:34:34,258 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-16 12:34:34,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.24 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 12:34:34,261 INFO L168 Benchmark]: Boogie Preprocessor took 144.12 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 12:34:34,268 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 0.27 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 794.24 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 144.12 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...