java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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/sum_20x0_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 12:34:15,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:34:15,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:34:16,040 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:34:16,040 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:34:16,041 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:34:16,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:34:16,054 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:34:16,056 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:34:16,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:34:16,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:34:16,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:34:16,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:34:16,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:34:16,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:34:16,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:34:16,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:34:16,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:34:16,097 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:34:16,098 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:34:16,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:34:16,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:34:16,111 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:34:16,112 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:34:16,113 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:34:16,114 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:34:16,114 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:34:16,117 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:34:16,117 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:34:16,118 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:34:16,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:34:16,124 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-02-12 12:34:16,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:34:16,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:34:16,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:34:16,163 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:34:16,163 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:34:16,163 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-02-12 12:34:16,163 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-02-12 12:34:16,163 INFO L133 SettingsManager]: * Use old map elimination=false [2018-02-12 12:34:16,164 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-02-12 12:34:16,164 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-02-12 12:34:16,164 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-02-12 12:34:16,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:34:16,164 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:34:16,164 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:34:16,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:34:16,165 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-02-12 12:34:16,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-02-12 12:34:16,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-02-12 12:34:16,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:34:16,171 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-02-12 12:34:16,171 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-02-12 12:34:16,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:34:16,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:34:16,171 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-02-12 12:34:16,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:34:16,172 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:34:16,172 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-02-12 12:34:16,173 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-02-12 12:34:16,173 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-02-12 12:34:16,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:34:16,299 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:34:16,309 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:34:16,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:34:16,311 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:34:16,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/sum_20x0_false-unreach-call_true-termination.c [2018-02-12 12:34:16,615 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:34:16,634 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:34:16,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:34:16,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:34:16,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:34:16,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:34:16" (1/1) ... [2018-02-12 12:34:16,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39887456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:16, skipping insertion in model container [2018-02-12 12:34:16,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:34:16" (1/1) ... [2018-02-12 12:34:16,706 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:34:16,743 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:34:17,067 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:34:17,096 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:34:17,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17 WrapperNode [2018-02-12 12:34:17,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:34:17,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 12:34:17,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 12:34:17,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 12:34:17,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17" (1/1) ... [2018-02-12 12:34:17,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17" (1/1) ... [2018-02-12 12:34:17,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17" (1/1) ... [2018-02-12 12:34:17,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17" (1/1) ... [2018-02-12 12:34:17,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17" (1/1) ... [2018-02-12 12:34:17,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17" (1/1) ... [2018-02-12 12:34:17,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:34:17" (1/1) ... [2018-02-12 12:34:17,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 12:34:17,196 INFO L168 Benchmark]: Toolchain (without parser) took 579.64 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 332.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-02-12 12:34:17,204 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:34:17,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.26 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. [2018-02-12 12:34:17,212 INFO L168 Benchmark]: Boogie Preprocessor took 79.47 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 12:34:17,218 INFO L344 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 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 479.26 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 79.47 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...