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/ChawdharyCookGulwaniSagivYang-ESOP2008-easy1_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:49:54,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:49:54,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:49:54,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:49:54,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:49:54,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:49:54,738 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:49:54,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:49:54,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:49:54,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:49:54,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:49:54,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:49:54,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:49:54,761 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:49:54,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:49:54,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:49:54,780 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:49:54,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:49:54,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:49:54,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:49:54,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:49:54,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:49:54,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:49:54,810 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:49:54,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:49:54,812 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:49:54,812 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:49:54,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:49:54,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:49:54,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:49:54,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:49:54,823 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 19:49:54,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:49:54,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:49:54,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:49:54,873 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:49:54,874 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:49:54,875 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:49:54,875 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:49:54,875 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:49:54,881 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:49:54,881 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:49:54,881 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:49:54,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:49:54,882 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:49:54,882 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:49:54,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:49:54,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:49:54,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:49:54,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:49:54,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:49:54,883 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:49:54,884 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:49:54,884 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:49:54,884 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:49:54,884 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:49:54,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:49:54,885 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:49:54,886 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:49:54,887 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:49:54,892 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:49:55,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:49:55,021 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:49:55,031 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:49:55,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:49:55,040 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:49:55,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-easy1_true-termination_true-no-overflow.c [2018-05-03 19:49:55,566 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e612f05b4/3caf6109015f4b79bbe4ef6cd5f7cb12/FLAG3208c49cb [2018-05-03 19:49:55,916 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:49:55,916 INFO L161 CDTParser]: Scanning ChawdharyCookGulwaniSagivYang-ESOP2008-easy1_true-termination_true-no-overflow.c [2018-05-03 19:49:55,926 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e612f05b4/3caf6109015f4b79bbe4ef6cd5f7cb12/FLAG3208c49cb [2018-05-03 19:49:55,944 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e612f05b4/3caf6109015f4b79bbe4ef6cd5f7cb12 [2018-05-03 19:49:55,949 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:49:55,959 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:49:55,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:49:55,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:49:55,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:49:55,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:49:55" (1/1) ... [2018-05-03 19:49:55,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38977e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:55, skipping insertion in model container [2018-05-03 19:49:55,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:49:55" (1/1) ... [2018-05-03 19:49:56,033 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:49:56,059 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:49:56,433 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:49:56,480 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:49:56,486 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-03 19:49:56,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56 WrapperNode [2018-05-03 19:49:56,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:49:56,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:49:56,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:49:56,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:49:56,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56" (1/1) ... [2018-05-03 19:49:56,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56" (1/1) ... [2018-05-03 19:49:56,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56" (1/1) ... [2018-05-03 19:49:56,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56" (1/1) ... [2018-05-03 19:49:56,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56" (1/1) ... [2018-05-03 19:49:56,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56" (1/1) ... [2018-05-03 19:49:56,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:49:56" (1/1) ... [2018-05-03 19:49:56,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:49:56,583 INFO L168 Benchmark]: Toolchain (without parser) took 625.72 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 319.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-03 19:49:56,585 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:49:56,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.66 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 321.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-03 19:49:56,587 INFO L168 Benchmark]: Boogie Preprocessor took 67.79 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. [2018-05-03 19:49:56,600 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 541.66 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 321.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 67.79 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...