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/product-lines/elevator_spec2_product17_true-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:03:45,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:03:45,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:03:45,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:03:45,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:03:45,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:03:45,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:03:45,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:03:45,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:03:45,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:03:45,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:03:45,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:03:45,286 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:03:45,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:03:45,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:03:45,301 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:03:45,302 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:03:45,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:03:45,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:03:45,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:03:45,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:03:45,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:03:45,342 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:03:45,342 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:03:45,342 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:03:45,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:03:45,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:03:45,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:03:45,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:03:45,352 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:03:45,353 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:03:45,358 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:03:45,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:03:45,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:03:45,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:03:45,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:03:45,365 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 17:03:45,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:03:45,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:03:45,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:03:45,418 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:03:45,423 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:03:45,423 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 17:03:45,423 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 17:03:45,424 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 17:03:45,424 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 17:03:45,424 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 17:03:45,424 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 17:03:45,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:03:45,425 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:03:45,425 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:03:45,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:03:45,425 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 17:03:45,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 17:03:45,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 17:03:45,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:03:45,432 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 17:03:45,432 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 17:03:45,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:03:45,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:03:45,433 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 17:03:45,433 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:03:45,433 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 17:03:45,433 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 17:03:45,437 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 17:03:45,438 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 17:03:45,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:03:45,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:03:45,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:03:45,616 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:03:45,617 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:03:45,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product17_true-unreach-call_true-termination.cil.c [2018-09-07 17:03:46,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1b023f8/f0199d0173bc444ebe3f2233121577de/FLAGeac07d4e6 [2018-09-07 17:03:47,016 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:03:47,023 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product17_true-unreach-call_true-termination.cil.c [2018-09-07 17:03:47,102 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1b023f8/f0199d0173bc444ebe3f2233121577de/FLAGeac07d4e6 [2018-09-07 17:03:47,138 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1b023f8/f0199d0173bc444ebe3f2233121577de [2018-09-07 17:03:47,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:03:47,163 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:03:47,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:03:47,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:03:47,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:03:47,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:03:47" (1/1) ... [2018-09-07 17:03:47,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39425755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:47, skipping insertion in model container [2018-09-07 17:03:47,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:03:47" (1/1) ... [2018-09-07 17:03:47,922 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:03:48,669 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:03:48,759 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:03:49,064 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:03:49,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49 WrapperNode [2018-09-07 17:03:49,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:03:49,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:03:49,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:03:49,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:03:49,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49" (1/1) ... [2018-09-07 17:03:49,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49" (1/1) ... [2018-09-07 17:03:49,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49" (1/1) ... [2018-09-07 17:03:49,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49" (1/1) ... [2018-09-07 17:03:49,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49" (1/1) ... [2018-09-07 17:03:49,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49" (1/1) ... [2018-09-07 17:03:49,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:03:49" (1/1) ... [2018-09-07 17:03:49,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:03:49,839 INFO L168 Benchmark]: Toolchain (without parser) took 2679.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -45.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 1.9 GB. [2018-09-07 17:03:49,846 INFO L168 Benchmark]: CDTParser took 0.30 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 17:03:49,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2122.82 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:03:49,851 INFO L168 Benchmark]: Boogie Preprocessor took 543.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -109.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 1.9 GB. [2018-09-07 17:03:49,863 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2122.82 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 543.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -109.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...