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/sep_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:28:13,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:28:13,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:28:13,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:28:13,983 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:28:13,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:28:13,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:28:13,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:28:13,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:28:14,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:28:14,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:28:14,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:28:14,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:28:14,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:28:14,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:28:14,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:28:14,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:28:14,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:28:14,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:28:14,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:28:14,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:28:14,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:28:14,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:28:14,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:28:14,073 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:28:14,074 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:28:14,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:28:14,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:28:14,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:28:14,086 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:28:14,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:28:14,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 11:28:14,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:28:14,087 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:28:14,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:28:14,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:28:14,097 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 [2018-10-11 11:28:14,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:28:14,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:28:14,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:28:14,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:28:14,160 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:28:14,161 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 11:28:14,161 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 11:28:14,161 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 11:28:14,161 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 11:28:14,161 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 11:28:14,162 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 11:28:14,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:28:14,162 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:28:14,162 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:28:14,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:28:14,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 11:28:14,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 11:28:14,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 11:28:14,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:28:14,169 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 11:28:14,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 11:28:14,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:28:14,170 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:28:14,170 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 11:28:14,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:28:14,170 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:28:14,176 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 11:28:14,177 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 11:28:14,177 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 11:28:14,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:28:14,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:28:14,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:28:14,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:28:14,374 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:28:14,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep_true-unreach-call_true-termination.i [2018-10-11 11:28:14,997 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63a2f388/f37b91ec8c31490c9227ebb405232632/FLAG5ac04d4b6 [2018-10-11 11:28:15,477 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:28:15,483 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sep_true-unreach-call_true-termination.i [2018-10-11 11:28:15,498 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63a2f388/f37b91ec8c31490c9227ebb405232632/FLAG5ac04d4b6 [2018-10-11 11:28:15,543 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63a2f388/f37b91ec8c31490c9227ebb405232632 [2018-10-11 11:28:15,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:28:15,579 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:28:15,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:28:15,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:28:15,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:28:15,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:28:15" (1/1) ... [2018-10-11 11:28:15,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afe463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:15, skipping insertion in model container [2018-10-11 11:28:15,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:28:15" (1/1) ... [2018-10-11 11:28:15,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:28:15,689 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:28:16,150 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:28:16,182 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:28:16,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:28:16,311 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:28:16,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16 WrapperNode [2018-10-11 11:28:16,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:28:16,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:28:16,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:28:16,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:28:16,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16" (1/1) ... [2018-10-11 11:28:16,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16" (1/1) ... [2018-10-11 11:28:16,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16" (1/1) ... [2018-10-11 11:28:16,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16" (1/1) ... [2018-10-11 11:28:16,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16" (1/1) ... [2018-10-11 11:28:16,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16" (1/1) ... [2018-10-11 11:28:16,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:28:16" (1/1) ... [2018-10-11 11:28:16,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:28:16,445 INFO L168 Benchmark]: Toolchain (without parser) took 866.78 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. [2018-10-11 11:28:16,451 INFO L168 Benchmark]: CDTParser took 0.41 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. [2018-10-11 11:28:16,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.32 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. [2018-10-11 11:28:16,455 INFO L168 Benchmark]: Boogie Preprocessor took 122.88 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. [2018-10-11 11:28:16,460 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 0.41 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 732.32 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 122.88 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...