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/termination-numeric/Ackermann01_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-16 00:00:34,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 00:00:34,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 00:00:34,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 00:00:34,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 00:00:34,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 00:00:34,954 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 00:00:34,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 00:00:34,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 00:00:34,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 00:00:34,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 00:00:34,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 00:00:34,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 00:00:34,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 00:00:34,995 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 00:00:34,996 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 00:00:34,997 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 00:00:35,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 00:00:35,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 00:00:35,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 00:00:35,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 00:00:35,023 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 00:00:35,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 00:00:35,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 00:00:35,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 00:00:35,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 00:00:35,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 00:00:35,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 00:00:35,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 00:00:35,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 00:00:35,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 00:00:35,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-16 00:00:35,061 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 [2018-10-16 00:00:35,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 00:00:35,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 00:00:35,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 00:00:35,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 00:00:35,116 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 00:00:35,117 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-16 00:00:35,117 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-16 00:00:35,117 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-16 00:00:35,117 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-16 00:00:35,117 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-16 00:00:35,118 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-16 00:00:35,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 00:00:35,118 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 00:00:35,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 00:00:35,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 00:00:35,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-16 00:00:35,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-16 00:00:35,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-16 00:00:35,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 00:00:35,126 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-16 00:00:35,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-16 00:00:35,126 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 00:00:35,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 00:00:35,127 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-16 00:00:35,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 00:00:35,127 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 00:00:35,127 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-16 00:00:35,128 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-16 00:00:35,131 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-16 00:00:35,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 00:00:35,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 00:00:35,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 00:00:35,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 00:00:35,314 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 00:00:35,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/Ackermann01_true-termination_true-no-overflow.c [2018-10-16 00:00:35,460 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb4072db/754deaed357a42df98dce570b563ff31/FLAGec43751f0 [2018-10-16 00:00:36,536 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 00:00:36,537 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/Ackermann01_true-termination_true-no-overflow.c [2018-10-16 00:00:36,556 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb4072db/754deaed357a42df98dce570b563ff31/FLAGec43751f0 [2018-10-16 00:00:36,599 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb4072db/754deaed357a42df98dce570b563ff31 [2018-10-16 00:00:36,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 00:00:36,617 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 00:00:36,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 00:00:36,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 00:00:36,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 00:00:36,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:00:36" (1/1) ... [2018-10-16 00:00:36,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9e0233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:36, skipping insertion in model container [2018-10-16 00:00:36,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:00:36" (1/1) ... [2018-10-16 00:00:36,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 00:00:36,727 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 00:00:37,134 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 00:00:37,147 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 00:00:37,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 00:00:37,238 INFO L193 MainTranslator]: Completed translation [2018-10-16 00:00:37,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37 WrapperNode [2018-10-16 00:00:37,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 00:00:37,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 00:00:37,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 00:00:37,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 00:00:37,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37" (1/1) ... [2018-10-16 00:00:37,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37" (1/1) ... [2018-10-16 00:00:37,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37" (1/1) ... [2018-10-16 00:00:37,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37" (1/1) ... [2018-10-16 00:00:37,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37" (1/1) ... [2018-10-16 00:00:37,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37" (1/1) ... [2018-10-16 00:00:37,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:00:37" (1/1) ... [2018-10-16 00:00:37,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 00:00:37,328 INFO L168 Benchmark]: Toolchain (without parser) took 712.70 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. [2018-10-16 00:00:37,337 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-16 00:00:37,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.28 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. [2018-10-16 00:00:37,340 INFO L168 Benchmark]: Boogie Preprocessor took 76.22 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. [2018-10-16 00:00:37,349 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 0.23 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 621.28 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 76.22 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...