java -ea -Xmx2000000000 -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/termination-numeric/Ackermann01_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 10:30:04,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 10:30:04,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 10:30:04,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 10:30:04,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 10:30:04,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 10:30:04,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 10:30:04,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 10:30:04,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 10:30:04,479 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 10:30:04,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 10:30:04,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 10:30:04,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 10:30:04,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 10:30:04,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 10:30:04,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 10:30:04,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 10:30:04,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 10:30:04,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 10:30:04,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 10:30:04,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 10:30:04,531 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 10:30:04,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-13 10:30:04,539 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-13 10:30:04,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-13 10:30:04,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-13 10:30:04,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-13 10:30:04,549 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-13 10:30:04,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-13 10:30:04,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-13 10:30:04,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-13 10:30:04,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-13 10:30:04,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 10:30:04,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 10:30:04,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 10:30:04,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 10:30:04,570 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 [2018-10-13 10:30:04,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 10:30:04,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 10:30:04,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 10:30:04,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 10:30:04,628 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 10:30:04,629 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-13 10:30:04,629 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-13 10:30:04,629 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-13 10:30:04,629 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-13 10:30:04,629 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-13 10:30:04,630 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-13 10:30:04,630 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 10:30:04,630 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-13 10:30:04,630 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-13 10:30:04,630 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 10:30:04,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-13 10:30:04,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-13 10:30:04,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-13 10:30:04,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 10:30:04,636 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-13 10:30:04,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-13 10:30:04,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 10:30:04,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 10:30:04,637 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-13 10:30:04,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 10:30:04,637 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-13 10:30:04,637 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-13 10:30:04,638 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-13 10:30:04,639 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-13 10:30:04,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 10:30:04,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 10:30:04,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 10:30:04,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 10:30:04,818 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 10:30:04,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/Ackermann01_true-termination_true-no-overflow.c [2018-10-13 10:30:04,935 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edb3c829/139c72749d424f1b9d486a507d34b435/FLAG6ad2d30a8 [2018-10-13 10:30:05,959 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 10:30:05,960 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/Ackermann01_true-termination_true-no-overflow.c [2018-10-13 10:30:05,984 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edb3c829/139c72749d424f1b9d486a507d34b435/FLAG6ad2d30a8 [2018-10-13 10:30:06,028 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edb3c829/139c72749d424f1b9d486a507d34b435 [2018-10-13 10:30:06,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 10:30:06,062 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 10:30:06,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 10:30:06,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 10:30:06,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 10:30:06,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3e129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06, skipping insertion in model container [2018-10-13 10:30:06,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 10:30:06,163 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 10:30:06,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:30:06,598 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 10:30:06,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:30:06,690 INFO L193 MainTranslator]: Completed translation [2018-10-13 10:30:06,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06 WrapperNode [2018-10-13 10:30:06,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 10:30:06,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 10:30:06,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 10:30:06,694 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 10:30:06,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:30:06" (1/1) ... [2018-10-13 10:30:06,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 10:30:06,769 INFO L168 Benchmark]: Toolchain (without parser) took 710.18 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. [2018-10-13 10:30:06,772 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-13 10:30:06,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.39 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. [2018-10-13 10:30:06,776 INFO L168 Benchmark]: Boogie Preprocessor took 68.78 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. [2018-10-13 10:30:06,780 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 0.20 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 627.39 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 68.78 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...