java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-restricted-15/DivMinus2_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:41:31,865 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:41:31,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:41:31,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:41:31,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:41:31,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:41:31,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:41:31,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:41:31,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:41:31,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:41:31,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:41:31,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:41:31,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:41:31,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:41:31,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:41:31,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:41:31,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:41:31,945 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:41:31,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:41:31,949 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:41:31,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:41:31,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:41:31,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:41:31,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:41:31,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:41:31,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:41:31,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:41:31,975 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:41:31,977 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:41:31,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:41:31,979 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:41:31,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:41:31,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:41:31,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:41:31,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:41:31,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:41:31,993 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 14:41:32,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:41:32,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:41:32,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:41:32,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:41:32,039 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:41:32,049 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 14:41:32,049 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 14:41:32,049 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 14:41:32,050 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 14:41:32,050 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 14:41:32,050 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 14:41:32,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:41:32,050 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:41:32,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:41:32,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:41:32,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 14:41:32,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 14:41:32,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 14:41:32,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:41:32,052 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 14:41:32,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 14:41:32,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:41:32,052 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:41:32,052 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 14:41:32,053 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:41:32,054 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:41:32,059 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 14:41:32,060 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 14:41:32,061 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 14:41:32,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:41:32,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:41:32,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:41:32,181 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:41:32,191 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:41:32,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-restricted-15/DivMinus2_true-termination_true-no-overflow.c [2018-07-08 14:41:32,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9fbb9bcf5/bdfb072ad5f44dc58b5f2b501cad7180/FLAGf758ad9bd [2018-07-08 14:41:33,266 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:41:33,267 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-restricted-15/DivMinus2_true-termination_true-no-overflow.c [2018-07-08 14:41:33,288 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9fbb9bcf5/bdfb072ad5f44dc58b5f2b501cad7180/FLAGf758ad9bd [2018-07-08 14:41:33,308 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9fbb9bcf5/bdfb072ad5f44dc58b5f2b501cad7180 [2018-07-08 14:41:33,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:41:33,342 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:41:33,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:41:33,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:41:33,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:41:33,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4200da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33, skipping insertion in model container [2018-07-08 14:41:33,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,759 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:41:33,843 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:41:33,879 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:41:33,887 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:41:33,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33 WrapperNode [2018-07-08 14:41:33,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:41:33,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:41:33,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:41:33,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:41:33,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:33,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:41:33" (1/1) ... [2018-07-08 14:41:34,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:41:34,005 INFO L168 Benchmark]: Toolchain (without parser) took 681.26 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 317.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:41:34,008 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:41:34,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.74 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 318.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:41:34,009 INFO L168 Benchmark]: Boogie Preprocessor took 74.96 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:41:34,024 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 584.74 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 318.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 74.96 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...