java -ea -Xmx4000000000 -Xss4m -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/ldv-regression/alt_test_true-termination.c_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:21:41,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:21:41,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:21:41,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:21:41,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:21:41,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:21:41,585 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:21:41,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:21:41,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:21:41,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:21:41,604 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:21:41,604 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:21:41,608 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:21:41,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:21:41,617 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:21:41,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:21:41,623 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:21:41,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:21:41,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:21:41,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:21:41,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:21:41,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:21:41,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:21:41,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:21:41,661 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:21:41,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:21:41,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:21:41,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:21:41,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:21:41,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:21:41,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:21:41,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-26 20:21:41,689 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 [2018-11-26 20:21:41,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:21:41,750 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:21:41,751 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:21:41,751 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:21:41,759 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:21:41,759 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:21:41,760 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:21:41,760 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:21:41,760 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:21:41,760 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:21:41,760 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:21:41,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:21:41,762 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:21:41,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:21:41,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:21:41,762 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:21:41,763 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:21:41,763 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:21:41,763 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:21:41,763 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:21:41,763 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:21:41,764 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:21:41,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:21:41,764 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:21:41,764 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:21:41,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:21:41,770 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:21:41,770 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:21:41,771 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:21:41,771 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:21:41,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:21:41,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:21:41,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:21:41,916 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:21:41,918 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:21:41,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alt_test_true-termination.c_false-unreach-call.i [2018-11-26 20:21:42,028 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990a7734b/0459b8448bd6456696da6afb5cb29d71/FLAGe2c46f66c [2018-11-26 20:21:43,239 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:21:43,240 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/alt_test_true-termination.c_false-unreach-call.i [2018-11-26 20:21:43,281 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990a7734b/0459b8448bd6456696da6afb5cb29d71/FLAGe2c46f66c [2018-11-26 20:21:43,674 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990a7734b/0459b8448bd6456696da6afb5cb29d71 [2018-11-26 20:21:43,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:21:43,690 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:21:43,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:21:43,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:21:43,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:21:43,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:21:43" (1/1) ... [2018-11-26 20:21:43,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa71a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:43, skipping insertion in model container [2018-11-26 20:21:43,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:21:43" (1/1) ... [2018-11-26 20:21:43,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:21:43,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:21:44,965 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:21:45,000 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:21:45,161 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:21:45,617 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:21:45,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45 WrapperNode [2018-11-26 20:21:45,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:21:45,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:21:45,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:21:45,625 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:21:45,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45" (1/1) ... [2018-11-26 20:21:45,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45" (1/1) ... [2018-11-26 20:21:45,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45" (1/1) ... [2018-11-26 20:21:45,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45" (1/1) ... [2018-11-26 20:21:45,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45" (1/1) ... [2018-11-26 20:21:45,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45" (1/1) ... [2018-11-26 20:21:45,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:45" (1/1) ... [2018-11-26 20:21:45,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:21:45,848 INFO L168 Benchmark]: Toolchain (without parser) took 2159.11 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: -60.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:21:45,858 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. [2018-11-26 20:21:45,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1932.31 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: -71.6 MB). Peak memory consumption was 58.1 MB. Max. memory is 3.9 GB. [2018-11-26 20:21:45,865 INFO L168 Benchmark]: Boogie Preprocessor took 220.94 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 20:21:45,874 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 1932.31 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: -71.6 MB). Peak memory consumption was 58.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 220.94 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...