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/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 11:34:35,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:34:35,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:34:35,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:34:35,104 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:34:35,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:34:35,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:34:35,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:34:35,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:34:35,123 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:34:35,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:34:35,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:34:35,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:34:35,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:34:35,145 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:34:35,146 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:34:35,147 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:34:35,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:34:35,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:34:35,171 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:34:35,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:34:35,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:34:35,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 11:34:35,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 11:34:35,185 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 11:34:35,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 11:34:35,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 11:34:35,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 11:34:35,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 11:34:35,202 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 11:34:35,202 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 11:34:35,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-30 11:34:35,214 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 11:34:35,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:34:35,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:34:35,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:34:35,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:34:35,273 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:34:35,275 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-30 11:34:35,275 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-30 11:34:35,275 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-30 11:34:35,275 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-30 11:34:35,276 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-30 11:34:35,276 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-30 11:34:35,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:34:35,276 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 11:34:35,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:34:35,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:34:35,280 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-30 11:34:35,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-30 11:34:35,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-30 11:34:35,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 11:34:35,281 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-30 11:34:35,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-30 11:34:35,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:34:35,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:34:35,285 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-30 11:34:35,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:34:35,285 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:34:35,286 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-30 11:34:35,287 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-30 11:34:35,288 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-30 11:34:35,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:34:35,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:34:35,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:34:35,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:34:35,476 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:34:35,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-30 11:34:35,624 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7bc3b1c/2a72b873ba8f4bbc932a5e3f2b7657bd/FLAG19fb74216 [2018-10-30 11:34:36,827 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:34:36,831 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-30 11:34:36,866 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7bc3b1c/2a72b873ba8f4bbc932a5e3f2b7657bd/FLAG19fb74216 [2018-10-30 11:34:36,906 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7bc3b1c/2a72b873ba8f4bbc932a5e3f2b7657bd [2018-10-30 11:34:36,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:34:36,936 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:34:36,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:34:36,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:34:36,949 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:34:36,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:34:36" (1/1) ... [2018-10-30 11:34:36,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da79cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:36, skipping insertion in model container [2018-10-30 11:34:36,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:34:36" (1/1) ... [2018-10-30 11:34:36,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:34:37,132 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:34:38,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:34:38,233 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 11:34:38,517 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:34:38,557 INFO L193 MainTranslator]: Completed translation [2018-10-30 11:34:38,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38 WrapperNode [2018-10-30 11:34:38,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:34:38,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 11:34:38,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 11:34:38,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 11:34:38,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38" (1/1) ... [2018-10-30 11:34:38,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38" (1/1) ... [2018-10-30 11:34:38,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38" (1/1) ... [2018-10-30 11:34:38,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38" (1/1) ... [2018-10-30 11:34:38,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38" (1/1) ... [2018-10-30 11:34:38,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38" (1/1) ... [2018-10-30 11:34:38,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:34:38" (1/1) ... [2018-10-30 11:34:39,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 11:34:39,031 INFO L168 Benchmark]: Toolchain (without parser) took 2097.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -62.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 3.9 GB. [2018-10-30 11:34:39,037 INFO L168 Benchmark]: CDTParser took 0.29 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 11:34:39,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.92 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-30 11:34:39,040 INFO L168 Benchmark]: Boogie Preprocessor took 463.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. [2018-10-30 11:34:39,047 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 0.29 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 1619.92 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 463.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...