java -ea -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/reducercommutativity/avg05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:03:33,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:03:33,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:03:33,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:03:33,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:03:33,855 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:03:33,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:03:33,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:03:33,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:03:33,872 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:03:33,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:03:33,878 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:03:33,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:03:33,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:03:33,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:03:33,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:03:33,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:03:33,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:03:33,909 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:03:33,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:03:33,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:03:33,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:03:33,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 14:03:33,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 14:03:33,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 14:03:33,929 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 14:03:33,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 14:03:33,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 14:03:33,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 14:03:33,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 14:03:33,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 14:03:33,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 14:03:33,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:03:33,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:03:33,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:03:33,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:03:33,949 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 [2018-09-28 14:03:33,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:03:33,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:03:34,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:03:34,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:03:34,006 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:03:34,008 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 14:03:34,013 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 14:03:34,016 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 14:03:34,018 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 14:03:34,018 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 14:03:34,019 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 14:03:34,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:03:34,023 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:03:34,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:03:34,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:03:34,026 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 14:03:34,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 14:03:34,026 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 14:03:34,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:03:34,027 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 14:03:34,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 14:03:34,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:03:34,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:03:34,028 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 14:03:34,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:03:34,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 14:03:34,032 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 14:03:34,035 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 14:03:34,035 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 14:03:34,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:03:34,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:03:34,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:03:34,216 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:03:34,218 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:03:34,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg05_true-unreach-call_true-termination.i [2018-09-28 14:03:34,863 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffafd869a/f54ef79df48e421e93fe67c6100b3639/FLAG37b8428de [2018-09-28 14:03:35,252 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:03:35,253 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg05_true-unreach-call_true-termination.i [2018-09-28 14:03:35,262 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffafd869a/f54ef79df48e421e93fe67c6100b3639/FLAG37b8428de [2018-09-28 14:03:35,307 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffafd869a/f54ef79df48e421e93fe67c6100b3639 [2018-09-28 14:03:35,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:03:35,342 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:03:35,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:03:35,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:03:35,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:03:35,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:03:35" (1/1) ... [2018-09-28 14:03:35,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1128a36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:35, skipping insertion in model container [2018-09-28 14:03:35,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:03:35" (1/1) ... [2018-09-28 14:03:35,397 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:03:35,457 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:03:35,948 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:03:35,981 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:03:36,053 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:03:36,106 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:03:36,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36 WrapperNode [2018-09-28 14:03:36,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:03:36,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:03:36,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:03:36,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:03:36,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36" (1/1) ... [2018-09-28 14:03:36,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36" (1/1) ... [2018-09-28 14:03:36,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36" (1/1) ... [2018-09-28 14:03:36,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36" (1/1) ... [2018-09-28 14:03:36,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36" (1/1) ... [2018-09-28 14:03:36,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36" (1/1) ... [2018-09-28 14:03:36,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:03:36" (1/1) ... [2018-09-28 14:03:36,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:03:36,267 INFO L168 Benchmark]: Toolchain (without parser) took 924.94 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. [2018-09-28 14:03:36,274 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-28 14:03:36,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.26 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. [2018-09-28 14:03:36,279 INFO L168 Benchmark]: Boogie Preprocessor took 148.52 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. [2018-09-28 14:03:36,288 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 0.22 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 760.26 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 148.52 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...