java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:39:18,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:39:18,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:39:18,572 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:39:18,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:39:18,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:39:18,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:39:18,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:39:18,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:39:18,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:39:18,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:39:18,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:39:18,603 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:39:18,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:39:18,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:39:18,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:39:18,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:39:18,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:39:18,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:39:18,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:39:18,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:39:18,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:39:18,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:39:18,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:39:18,670 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:39:18,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:39:18,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:39:18,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:39:18,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:39:18,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:39:18,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:39:18,686 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:39:18,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:39:18,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:39:18,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:39:18,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:39:18,693 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 [2018-07-19 18:39:18,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:39:18,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:39:18,745 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:39:18,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:39:18,749 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:39:18,749 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:39:18,749 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:39:18,749 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:39:18,750 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:39:18,750 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:39:18,750 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:39:18,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:39:18,753 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:39:18,753 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:39:18,753 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:39:18,753 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:39:18,753 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:39:18,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:39:18,754 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:39:18,754 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:39:18,754 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:39:18,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:39:18,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:39:18,755 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:39:18,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:39:18,761 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:39:18,761 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:39:18,762 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:39:18,765 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:39:18,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:39:18,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:39:18,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:39:18,932 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:39:18,932 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:39:18,933 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label20_true-unreach-call_false-termination.c [2018-07-19 18:39:19,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3020ac12b/eb1d69dc4dfd41d6b40e78769e39e9de/FLAG7f513a7cc [2018-07-19 18:39:20,718 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:39:20,719 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label20_true-unreach-call_false-termination.c [2018-07-19 18:39:20,805 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3020ac12b/eb1d69dc4dfd41d6b40e78769e39e9de/FLAG7f513a7cc [2018-07-19 18:39:20,855 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3020ac12b/eb1d69dc4dfd41d6b40e78769e39e9de [2018-07-19 18:39:20,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:39:20,887 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:39:20,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:39:20,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:39:20,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:39:20,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:39:20" (1/1) ... [2018-07-19 18:39:20,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae5932e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:20, skipping insertion in model container [2018-07-19 18:39:20,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:39:20" (1/1) ... [2018-07-19 18:39:21,718 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:39:24,316 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:39:24,358 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:39:25,960 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:39:26,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26 WrapperNode [2018-07-19 18:39:26,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:39:26,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:39:26,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:39:26,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:39:26,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26" (1/1) ... [2018-07-19 18:39:26,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26" (1/1) ... [2018-07-19 18:39:26,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26" (1/1) ... [2018-07-19 18:39:26,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26" (1/1) ... [2018-07-19 18:39:26,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26" (1/1) ... [2018-07-19 18:39:26,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26" (1/1) ... [2018-07-19 18:39:26,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:39:26" (1/1) ... [2018-07-19 18:39:26,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:39:26,895 INFO L168 Benchmark]: Toolchain (without parser) took 6015.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 256.1 MB). Peak memory consumption was 256.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:39:26,901 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-07-19 18:39:26,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5392.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 224.1 MB). Peak memory consumption was 224.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:39:26,911 INFO L168 Benchmark]: Boogie Preprocessor took 607.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:39:26,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 5392.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 224.1 MB). Peak memory consumption was 224.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 607.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...