java -ea -Xmx4000000000 -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/recursive-simple/fibo_2calls_8_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 11:39:37,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:39:37,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:39:37,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:39:37,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:39:37,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:39:37,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:39:37,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:39:38,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:39:38,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:39:38,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:39:38,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:39:38,024 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:39:38,025 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:39:38,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:39:38,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:39:38,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:39:38,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:39:38,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:39:38,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:39:38,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:39:38,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:39:38,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 11:39:38,084 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 11:39:38,084 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 11:39:38,085 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 11:39:38,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 11:39:38,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 11:39:38,094 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 11:39:38,095 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 11:39:38,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 11:39:38,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 11:39:38,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 11:39:38,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 11:39:38,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 11:39:38,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 11:39:38,106 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 [2018-10-30 11:39:38,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:39:38,159 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:39:38,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:39:38,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:39:38,166 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:39:38,166 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-30 11:39:38,167 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-30 11:39:38,167 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-30 11:39:38,167 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-30 11:39:38,167 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-30 11:39:38,167 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-30 11:39:38,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:39:38,169 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 11:39:38,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:39:38,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:39:38,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-30 11:39:38,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-30 11:39:38,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-30 11:39:38,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 11:39:38,172 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-30 11:39:38,172 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-30 11:39:38,172 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:39:38,172 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:39:38,172 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-30 11:39:38,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:39:38,177 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:39:38,177 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-30 11:39:38,179 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-30 11:39:38,179 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-30 11:39:38,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:39:38,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:39:38,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:39:38,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:39:38,370 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:39:38,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_8_false-unreach-call_true-termination.c [2018-10-30 11:39:38,510 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a82f051a/7c5e9a0042ff4b41a511450f27796bd0/FLAG150b50c1e [2018-10-30 11:39:39,398 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:39:39,399 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_8_false-unreach-call_true-termination.c [2018-10-30 11:39:39,415 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a82f051a/7c5e9a0042ff4b41a511450f27796bd0/FLAG150b50c1e [2018-10-30 11:39:39,446 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a82f051a/7c5e9a0042ff4b41a511450f27796bd0 [2018-10-30 11:39:39,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:39:39,475 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:39:39,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:39:39,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:39:39,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:39:39,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:39:39" (1/1) ... [2018-10-30 11:39:39,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c237445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:39, skipping insertion in model container [2018-10-30 11:39:39,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:39:39" (1/1) ... [2018-10-30 11:39:39,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:39:39,572 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:39:40,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:39:40,041 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 11:39:40,100 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:39:40,125 INFO L193 MainTranslator]: Completed translation [2018-10-30 11:39:40,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40 WrapperNode [2018-10-30 11:39:40,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:39:40,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 11:39:40,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 11:39:40,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 11:39:40,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40" (1/1) ... [2018-10-30 11:39:40,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40" (1/1) ... [2018-10-30 11:39:40,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40" (1/1) ... [2018-10-30 11:39:40,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40" (1/1) ... [2018-10-30 11:39:40,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40" (1/1) ... [2018-10-30 11:39:40,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40" (1/1) ... [2018-10-30 11:39:40,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:39:40" (1/1) ... [2018-10-30 11:39:40,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 11:39:40,171 INFO L168 Benchmark]: Toolchain (without parser) took 696.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-30 11:39:40,175 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-30 11:39:40,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-30 11:39:40,180 INFO L168 Benchmark]: Boogie Preprocessor took 39.99 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-30 11:39:40,184 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 646.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 39.99 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...