java -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-crafted-lit/LeikeHeizmann-TACAS2014-Ex9_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:45:29,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:45:29,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:45:29,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:45:29,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:45:29,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:45:29,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:45:29,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:45:29,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:45:29,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:45:29,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:45:29,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:45:29,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:45:29,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:45:29,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:45:29,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:45:29,905 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:45:29,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:45:29,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:45:29,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:45:29,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:45:29,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:45:29,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:45:29,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:45:29,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:45:29,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:45:29,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:45:29,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:45:29,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:45:29,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:45:29,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:45:29,940 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-09 16:45:29,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:45:29,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:45:29,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:45:29,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:45:29,992 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:45:29,992 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:45:29,992 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:45:29,992 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:45:29,993 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:45:29,993 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:45:29,993 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:45:29,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:45:29,993 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:45:29,994 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:45:29,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:45:29,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:45:29,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:45:29,994 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:45:29,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:45:29,995 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:45:29,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:45:29,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:45:29,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:45:29,996 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:45:29,996 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:45:29,997 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:45:29,997 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:45:29,998 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:45:29,998 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:45:30,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:45:30,131 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:45:30,136 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:45:30,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:45:30,144 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:45:30,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/LeikeHeizmann-TACAS2014-Ex9_true-termination_true-no-overflow.c [2018-05-09 16:45:30,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/193b68721/b994753bf9654b7b8a885096d9b71583/FLAG2e24a24a5 [2018-05-09 16:45:31,155 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:45:31,156 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted-lit/LeikeHeizmann-TACAS2014-Ex9_true-termination_true-no-overflow.c [2018-05-09 16:45:31,177 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/193b68721/b994753bf9654b7b8a885096d9b71583/FLAG2e24a24a5 [2018-05-09 16:45:31,216 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/193b68721/b994753bf9654b7b8a885096d9b71583 [2018-05-09 16:45:31,236 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:45:31,248 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:45:31,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:45:31,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:45:31,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:45:31,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acad1cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31, skipping insertion in model container [2018-05-09 16:45:31,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,653 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:45:31,708 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:45:31,740 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:45:31,752 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:45:31,758 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-09 16:45:31,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31 WrapperNode [2018-05-09 16:45:31,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:45:31,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:45:31,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:45:31,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:45:31,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:45:31" (1/1) ... [2018-05-09 16:45:31,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:45:31,851 INFO L168 Benchmark]: Toolchain (without parser) took 613.90 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 320.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:45:31,860 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:45:31,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.96 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 321.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-05-09 16:45:31,862 INFO L168 Benchmark]: Boogie Preprocessor took 66.20 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 320.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:45:31,873 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 533.96 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 321.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 66.20 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 320.1 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...