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/eca-rers2012/Problem04_label23_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:02:02,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:02:02,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:02:02,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:02:02,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:02:02,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:02:02,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:02:02,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:02:02,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:02:02,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:02:02,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:02:02,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:02:02,509 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:02:02,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:02:02,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:02:02,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:02:02,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:02:02,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:02:02,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:02:02,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:02:02,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:02:02,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:02:02,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:02:02,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:02:02,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:02:02,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:02:02,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:02:02,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:02:02,574 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:02:02,575 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:02:02,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:02:02,581 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:02:02,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:02:02,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:02:02,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:02:02,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:02:02,586 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 17:02:02,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:02:02,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:02:02,643 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:02:02,643 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:02:02,646 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:02:02,646 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 17:02:02,646 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 17:02:02,649 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 17:02:02,649 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 17:02:02,649 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 17:02:02,649 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 17:02:02,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:02:02,650 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:02:02,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:02:02,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:02:02,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 17:02:02,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 17:02:02,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 17:02:02,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:02:02,651 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 17:02:02,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 17:02:02,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:02:02,655 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:02:02,655 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 17:02:02,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:02:02,655 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 17:02:02,658 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 17:02:02,660 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 17:02:02,660 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 17:02:02,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:02:02,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:02:02,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:02:02,824 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:02:02,824 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:02:02,825 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label23_true-unreach-call_false-termination.c [2018-09-07 17:02:03,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940690235/79b47ed4d19a42b3a191e1651a1e0686/FLAG2d22f4e1c [2018-09-07 17:02:04,638 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:02:04,639 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label23_true-unreach-call_false-termination.c [2018-09-07 17:02:04,743 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940690235/79b47ed4d19a42b3a191e1651a1e0686/FLAG2d22f4e1c [2018-09-07 17:02:04,788 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940690235/79b47ed4d19a42b3a191e1651a1e0686 [2018-09-07 17:02:04,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:02:04,825 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:02:04,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:02:04,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:02:04,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:02:04,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:02:04" (1/1) ... [2018-09-07 17:02:04,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dae13bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:04, skipping insertion in model container [2018-09-07 17:02:04,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:02:04" (1/1) ... [2018-09-07 17:02:05,669 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:02:08,225 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:02:08,270 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:02:09,994 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:02:10,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10 WrapperNode [2018-09-07 17:02:10,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:02:10,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:02:10,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:02:10,300 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:02:10,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10" (1/1) ... [2018-09-07 17:02:10,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10" (1/1) ... [2018-09-07 17:02:10,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10" (1/1) ... [2018-09-07 17:02:10,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10" (1/1) ... [2018-09-07 17:02:10,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10" (1/1) ... [2018-09-07 17:02:10,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10" (1/1) ... [2018-09-07 17:02:10,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:10" (1/1) ... [2018-09-07 17:02:10,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:02:10,941 INFO L168 Benchmark]: Toolchain (without parser) took 6115.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 256.4 MB). Peak memory consumption was 256.4 MB. Max. memory is 1.9 GB. [2018-09-07 17:02:10,944 INFO L168 Benchmark]: CDTParser took 0.20 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 17:02:10,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5468.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 224.1 MB). Peak memory consumption was 224.1 MB. Max. memory is 1.9 GB. [2018-09-07 17:02:10,951 INFO L168 Benchmark]: Boogie Preprocessor took 634.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 1.9 GB. [2018-09-07 17:02:10,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 5468.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 224.1 MB). Peak memory consumption was 224.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 634.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...