java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/lassos/website/ChenFlurMukhopadhyay-2012SAS-Fig1.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:05:43,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:43,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:43,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:43,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:43,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:43,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:43,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:43,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:43,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:43,663 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:43,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:43,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:43,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:43,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:43,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:43,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:43,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:43,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:43,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:43,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:43,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:43,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:43,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:43,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:43,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:43,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:43,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:43,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:43,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:43,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:43,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:43,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:43,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:43,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:43,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:43,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:43,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:43,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:43,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:43,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:43,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:43,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:43,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:43,756 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:43,757 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:43,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/ChenFlurMukhopadhyay-2012SAS-Fig1.bpl [2019-08-05 18:05:43,758 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/ChenFlurMukhopadhyay-2012SAS-Fig1.bpl' [2019-08-05 18:05:43,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:43,798 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:43,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:43,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:43,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:43,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... [2019-08-05 18:05:43,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... [2019-08-05 18:05:43,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... [2019-08-05 18:05:43,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... [2019-08-05 18:05:43,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... [2019-08-05 18:05:43,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... [2019-08-05 18:05:43,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... [2019-08-05 18:05:43,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:43,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:43,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:43,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:43,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 18:05:43,915 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:05:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:05:43,916 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:05:44,134 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:44,134 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:05:44,135 INFO L202 PluginConnector]: Adding new model ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:44 BoogieIcfgContainer [2019-08-05 18:05:44,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:44,139 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:44,140 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:44,140 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:44,141 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:44" (1/1) ... [2019-08-05 18:05:44,157 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:05:44,158 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:05:44,162 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:44,171 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:05:44,180 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:44,180 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:44,181 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:05:44,181 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:05:44,183 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:44,185 INFO L168 Benchmark]: Toolchain (without parser) took 387.22 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 96.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:44,186 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:05:44,188 INFO L168 Benchmark]: Boogie Preprocessor took 41.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:44,189 INFO L168 Benchmark]: RCFGBuilder took 294.79 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 98.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:44,191 INFO L168 Benchmark]: Symbolic Interpretation took 43.45 ms. Allocated memory is still 134.2 MB. Free memory was 98.5 MB in the beginning and 96.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:44,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 294.79 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 98.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 43.45 ms. Allocated memory is still 134.2 MB. Free memory was 98.5 MB in the beginning and 96.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...