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/loop-invgen/down_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 17:02:50,655 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 17:02:50,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 17:02:50,685 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 17:02:50,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 17:02:50,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 17:02:50,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 17:02:50,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 17:02:50,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 17:02:50,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 17:02:50,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 17:02:50,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 17:02:50,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 17:02:50,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 17:02:50,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 17:02:50,722 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 17:02:50,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 17:02:50,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 17:02:50,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 17:02:50,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 17:02:50,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 17:02:50,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 17:02:50,763 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 17:02:50,764 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 17:02:50,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 17:02:50,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 17:02:50,766 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 17:02:50,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 17:02:50,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 17:02:50,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 17:02:50,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 17:02:50,777 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 17:02:50,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 17:02:50,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 17:02:50,827 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 17:02:50,828 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 17:02:50,830 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 17:02:50,830 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 17:02:50,830 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 17:02:50,830 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 17:02:50,831 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 17:02:50,831 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 17:02:50,831 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 17:02:50,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 17:02:50,837 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 17:02:50,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 17:02:50,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 17:02:50,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 17:02:50,838 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 17:02:50,838 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 17:02:50,838 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 17:02:50,838 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 17:02:50,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 17:02:50,839 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 17:02:50,839 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 17:02:50,839 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 17:02:50,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 17:02:50,839 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 17:02:50,839 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 17:02:50,840 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 17:02:50,841 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 17:02:50,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 17:02:50,980 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 17:02:50,986 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 17:02:50,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 17:02:50,996 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 17:02:50,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-05-09 17:02:51,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7abebefd1/d16324b0aa994648886e4a9e8e9d11c8/FLAG8e5c70b22 [2018-05-09 17:02:52,027 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 17:02:52,034 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-05-09 17:02:52,049 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7abebefd1/d16324b0aa994648886e4a9e8e9d11c8/FLAG8e5c70b22 [2018-05-09 17:02:52,091 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7abebefd1/d16324b0aa994648886e4a9e8e9d11c8 [2018-05-09 17:02:52,114 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 17:02:52,120 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 17:02:52,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 17:02:52,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 17:02:52,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 17:02:52,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fc994c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52, skipping insertion in model container [2018-05-09 17:02:52,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,523 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 17:02:52,614 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:02:52,653 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 17:02:52,661 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:02:52,675 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-09 17:02:52,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52 WrapperNode [2018-05-09 17:02:52,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 17:02:52,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 17:02:52,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 17:02:52,696 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 17:02:52,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:02:52" (1/1) ... [2018-05-09 17:02:52,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 17:02:52,774 INFO L168 Benchmark]: Toolchain (without parser) took 659.30 ms. Allocated memory is still 383.3 MB. Free memory was 327.1 MB in the beginning and 316.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-05-09 17:02:52,782 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 17:02:52,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.22 ms. Allocated memory is still 383.3 MB. Free memory was 327.1 MB in the beginning and 317.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-09 17:02:52,791 INFO L168 Benchmark]: Boogie Preprocessor took 77.13 ms. Allocated memory is still 383.3 MB. Free memory was 317.4 MB in the beginning and 316.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 17:02:52,796 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 574.22 ms. Allocated memory is still 383.3 MB. Free memory was 327.1 MB in the beginning and 317.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 77.13 ms. Allocated memory is still 383.3 MB. Free memory was 317.4 MB in the beginning and 316.4 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...