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/ldv-regression/test28_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:40:16,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:40:16,470 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:40:16,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:40:16,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:40:16,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:40:16,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:40:16,521 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:40:16,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:40:16,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:40:16,531 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:40:16,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:40:16,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:40:16,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:40:16,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:40:16,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:40:16,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:40:16,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:40:16,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:40:16,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:40:16,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:40:16,582 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:40:16,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:40:16,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:40:16,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:40:16,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:40:16,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:40:16,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:40:16,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:40:16,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:40:16,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:40:16,610 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:40:16,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:40:16,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:40:16,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:40:16,613 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:40:16,613 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 18:40:16,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:40:16,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:40:16,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:40:16,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:40:16,671 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:40:16,671 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:40:16,671 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:40:16,671 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:40:16,672 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:40:16,672 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:40:16,672 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:40:16,672 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:40:16,672 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:40:16,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:40:16,676 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:40:16,676 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:40:16,676 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:40:16,676 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:40:16,676 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:40:16,677 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:40:16,677 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:40:16,677 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:40:16,677 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:40:16,678 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:40:16,678 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:40:16,678 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:40:16,678 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:40:16,684 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:40:16,685 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:40:16,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:40:16,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:40:16,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:40:16,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:40:16,851 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:40:16,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test28_true-unreach-call_true-termination.c [2018-07-19 18:40:17,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96a9c59e6/2444e224bd6b4ba4974eb782cb5e8255/FLAG24fcb22ce [2018-07-19 18:40:17,958 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:40:17,959 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test28_true-unreach-call_true-termination.c [2018-07-19 18:40:17,981 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96a9c59e6/2444e224bd6b4ba4974eb782cb5e8255/FLAG24fcb22ce [2018-07-19 18:40:18,033 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96a9c59e6/2444e224bd6b4ba4974eb782cb5e8255 [2018-07-19 18:40:18,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:40:18,067 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:40:18,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:40:18,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:40:18,089 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:40:18,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3c53cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18, skipping insertion in model container [2018-07-19 18:40:18,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,459 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:40:18,559 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:40:18,612 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:40:18,632 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:40:18,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18 WrapperNode [2018-07-19 18:40:18,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:40:18,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:40:18,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:40:18,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:40:18,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:18" (1/1) ... [2018-07-19 18:40:18,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:40:18,786 INFO L168 Benchmark]: Toolchain (without parser) took 723.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:40:18,792 INFO L168 Benchmark]: CDTParser took 0.22 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 18:40:18,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:40:18,804 INFO L168 Benchmark]: Boogie Preprocessor took 98.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:40:18,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 603.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 98.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 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...