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/string_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:21:54,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:21:54,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:21:54,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:21:54,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:21:54,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:21:54,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:21:54,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:21:54,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:21:54,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:21:54,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:21:54,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:21:54,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:21:54,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:21:54,650 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:21:54,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:21:54,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:21:54,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:21:54,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:21:54,675 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:21:54,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:21:54,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:21:54,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 19:21:54,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 19:21:54,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 19:21:54,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 19:21:54,688 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 19:21:54,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 19:21:54,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 19:21:54,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 19:21:54,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 19:21:54,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-15 19:21:54,707 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 [2018-10-15 19:21:54,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:21:54,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:21:54,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:21:54,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:21:54,771 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:21:54,771 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 19:21:54,771 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 19:21:54,772 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 19:21:54,772 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 19:21:54,772 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 19:21:54,772 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 19:21:54,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:21:54,776 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 19:21:54,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:21:54,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:21:54,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 19:21:54,777 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 19:21:54,777 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 19:21:54,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 19:21:54,777 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 19:21:54,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 19:21:54,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:21:54,778 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:21:54,778 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 19:21:54,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:21:54,779 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:21:54,784 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 19:21:54,785 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 19:21:54,785 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 19:21:54,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:21:54,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:21:54,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:21:54,953 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:21:54,954 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:21:54,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i [2018-10-15 19:21:55,111 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70b45239/d5c7f77a650c490b93f9ba5a71f323a3/FLAGeb31d99e5 [2018-10-15 19:21:56,141 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:21:56,142 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i [2018-10-15 19:21:56,161 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70b45239/d5c7f77a650c490b93f9ba5a71f323a3/FLAGeb31d99e5 [2018-10-15 19:21:56,207 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70b45239/d5c7f77a650c490b93f9ba5a71f323a3 [2018-10-15 19:21:56,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:21:56,241 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:21:56,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:21:56,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:21:56,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:21:56,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:21:56" (1/1) ... [2018-10-15 19:21:56,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d96861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:56, skipping insertion in model container [2018-10-15 19:21:56,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:21:56" (1/1) ... [2018-10-15 19:21:56,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:21:56,354 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:21:56,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:21:56,902 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 19:21:56,991 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:21:57,049 INFO L193 MainTranslator]: Completed translation [2018-10-15 19:21:57,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57 WrapperNode [2018-10-15 19:21:57,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:21:57,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 19:21:57,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 19:21:57,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 19:21:57,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57" (1/1) ... [2018-10-15 19:21:57,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57" (1/1) ... [2018-10-15 19:21:57,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57" (1/1) ... [2018-10-15 19:21:57,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57" (1/1) ... [2018-10-15 19:21:57,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57" (1/1) ... [2018-10-15 19:21:57,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57" (1/1) ... [2018-10-15 19:21:57,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:21:57" (1/1) ... [2018-10-15 19:21:57,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 19:21:57,220 INFO L168 Benchmark]: Toolchain (without parser) took 984.89 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. [2018-10-15 19:21:57,228 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-15 19:21:57,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.42 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. [2018-10-15 19:21:57,233 INFO L168 Benchmark]: Boogie Preprocessor took 157.14 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. [2018-10-15 19:21:57,240 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 0.21 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 808.42 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 157.14 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. Received shutdown request...