java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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/recursive/Fibonacci05_false-unreach-call_true-no-overflow_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:50:05,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:50:05,472 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:50:05,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:50:05,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:50:05,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:50:05,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:50:05,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:50:05,546 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:50:05,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:50:05,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:50:05,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:50:05,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:50:05,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:50:05,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:50:05,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:50:05,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:50:05,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:50:05,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:50:05,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:50:05,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:50:05,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:50:05,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:50:05,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:50:05,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:50:05,628 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:50:05,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:50:05,629 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:50:05,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:50:05,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:50:05,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:50:05,637 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 [2018-09-13 15:50:05,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:50:05,688 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:50:05,689 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:50:05,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:50:05,693 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:50:05,693 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 15:50:05,693 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 15:50:05,694 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 15:50:05,694 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 15:50:05,698 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 15:50:05,698 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 15:50:05,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:50:05,698 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:50:05,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:50:05,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:50:05,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 15:50:05,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 15:50:05,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 15:50:05,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:50:05,700 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 15:50:05,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 15:50:05,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:50:05,704 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:50:05,704 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 15:50:05,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:50:05,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:50:05,705 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 15:50:05,709 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 15:50:05,709 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 15:50:05,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:50:05,872 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:50:05,882 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:50:05,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:50:05,886 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:50:05,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci05_false-unreach-call_true-no-overflow_true-termination.c [2018-09-13 15:50:06,159 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:50:06,166 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:50:06,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:50:06,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:50:06,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:50:06,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5df4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06, skipping insertion in model container [2018-09-13 15:50:06,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,253 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:50:06,294 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:50:06,681 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:50:06,727 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:50:06,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06 WrapperNode [2018-09-13 15:50:06,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:50:06,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:50:06,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:50:06,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:50:06,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:06" (1/1) ... [2018-09-13 15:50:06,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:50:06,840 INFO L168 Benchmark]: Toolchain (without parser) took 680.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:50:06,846 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-09-13 15:50:06,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.88 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:50:06,852 INFO L168 Benchmark]: Boogie Preprocessor took 86.64 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. [2018-09-13 15:50:06,863 INFO L344 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 0.36 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 577.88 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 86.64 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...