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/loop-acceleration/underapprox_true-unreach-call1_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:48:11,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:48:11,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:48:11,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:48:11,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:48:11,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:48:11,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:48:11,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:48:11,377 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:48:11,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:48:11,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:48:11,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:48:11,393 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:48:11,394 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:48:11,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:48:11,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:48:11,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:48:11,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:48:11,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:48:11,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:48:11,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:48:11,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:48:11,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 23:48:11,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 23:48:11,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 23:48:11,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 23:48:11,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 23:48:11,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 23:48:11,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 23:48:11,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 23:48:11,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 23:48:11,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 23:48:11,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:48:11,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:48:11,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:48:11,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:48:11,466 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 [2018-11-11 23:48:11,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:48:11,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:48:11,524 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:48:11,524 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:48:11,528 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:48:11,528 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-11 23:48:11,529 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-11 23:48:11,529 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-11 23:48:11,529 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-11 23:48:11,529 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-11 23:48:11,529 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-11 23:48:11,530 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:48:11,530 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 23:48:11,530 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:48:11,530 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:48:11,530 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-11 23:48:11,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-11 23:48:11,531 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-11 23:48:11,531 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 23:48:11,531 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-11 23:48:11,531 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-11 23:48:11,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:48:11,538 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:48:11,538 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-11 23:48:11,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:48:11,539 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:48:11,539 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-11 23:48:11,540 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-11 23:48:11,540 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-11 23:48:11,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:48:11,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:48:11,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:48:11,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:48:11,718 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:48:11,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/underapprox_true-unreach-call1_true-termination.i [2018-11-11 23:48:11,867 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12871014d/6d31c813e798497c9158c01466688684/FLAGd8ec5a130 [2018-11-11 23:48:12,811 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:48:12,814 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/underapprox_true-unreach-call1_true-termination.i [2018-11-11 23:48:12,829 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12871014d/6d31c813e798497c9158c01466688684/FLAGd8ec5a130 [2018-11-11 23:48:12,857 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12871014d/6d31c813e798497c9158c01466688684 [2018-11-11 23:48:12,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:48:12,883 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:48:12,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:48:12,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:48:12,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:48:12,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:12" (1/1) ... [2018-11-11 23:48:12,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a8df1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:12, skipping insertion in model container [2018-11-11 23:48:12,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:12" (1/1) ... [2018-11-11 23:48:12,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:48:12,996 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:48:13,433 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:48:13,444 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 23:48:13,485 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:48:13,521 INFO L193 MainTranslator]: Completed translation [2018-11-11 23:48:13,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13 WrapperNode [2018-11-11 23:48:13,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:48:13,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 23:48:13,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 23:48:13,526 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 23:48:13,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13" (1/1) ... [2018-11-11 23:48:13,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13" (1/1) ... [2018-11-11 23:48:13,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13" (1/1) ... [2018-11-11 23:48:13,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13" (1/1) ... [2018-11-11 23:48:13,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13" (1/1) ... [2018-11-11 23:48:13,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13" (1/1) ... [2018-11-11 23:48:13,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:13" (1/1) ... [2018-11-11 23:48:13,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 23:48:13,614 INFO L168 Benchmark]: Toolchain (without parser) took 732.92 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 23:48:13,623 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-11 23:48:13,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.40 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 23:48:13,625 INFO L168 Benchmark]: Boogie Preprocessor took 78.88 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 23:48:13,635 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 0.25 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 639.40 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 78.88 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...