java -Xmx2000000000 -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/sum_10x0_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:06:48,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:06:48,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:06:48,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:06:48,848 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:06:48,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:06:48,856 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:06:48,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:06:48,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:06:48,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:06:48,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:06:48,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:06:48,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:06:48,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:06:48,901 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:06:48,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:06:48,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:06:48,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:06:48,927 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:06:48,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:06:48,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:06:48,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:06:48,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:06:48,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:06:48,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:06:48,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:06:48,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:06:48,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:06:48,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:06:48,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:06:48,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:06:48,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-07 17:06:48,980 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 [2018-09-07 17:06:49,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:06:49,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:06:49,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:06:49,033 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:06:49,038 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:06:49,038 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 17:06:49,038 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 17:06:49,038 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 17:06:49,039 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 17:06:49,039 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 17:06:49,039 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 17:06:49,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:06:49,042 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:06:49,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:06:49,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:06:49,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 17:06:49,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 17:06:49,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 17:06:49,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:06:49,045 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 17:06:49,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 17:06:49,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:06:49,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:06:49,046 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 17:06:49,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:06:49,050 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 17:06:49,050 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 17:06:49,051 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 17:06:49,051 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 17:06:49,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:06:49,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:06:49,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:06:49,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:06:49,248 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:06:49,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/sum_10x0_false-unreach-call_true-termination.c [2018-09-07 17:06:49,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8432b9d8f/f5e573bbf1604512a608eb3085eb1261/FLAG05e4cc107 [2018-09-07 17:06:50,362 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:06:50,363 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/sum_10x0_false-unreach-call_true-termination.c [2018-09-07 17:06:50,378 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8432b9d8f/f5e573bbf1604512a608eb3085eb1261/FLAG05e4cc107 [2018-09-07 17:06:50,427 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8432b9d8f/f5e573bbf1604512a608eb3085eb1261 [2018-09-07 17:06:50,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:06:50,465 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:06:50,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:06:50,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:06:50,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:06:50,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:06:50" (1/1) ... [2018-09-07 17:06:50,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466984e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:50, skipping insertion in model container [2018-09-07 17:06:50,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:06:50" (1/1) ... [2018-09-07 17:06:50,935 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:06:51,022 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:06:51,068 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:06:51,078 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:06:51,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51 WrapperNode [2018-09-07 17:06:51,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:06:51,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:06:51,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:06:51,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:06:51,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51" (1/1) ... [2018-09-07 17:06:51,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51" (1/1) ... [2018-09-07 17:06:51,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51" (1/1) ... [2018-09-07 17:06:51,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51" (1/1) ... [2018-09-07 17:06:51,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51" (1/1) ... [2018-09-07 17:06:51,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51" (1/1) ... [2018-09-07 17:06:51,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:06:51" (1/1) ... [2018-09-07 17:06:51,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:06:51,186 INFO L168 Benchmark]: Toolchain (without parser) took 727.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:06:51,197 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-07 17:06:51,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:06:51,207 INFO L168 Benchmark]: Boogie Preprocessor took 76.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:06:51,213 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 638.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 76.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 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...