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 0.1.24-3b9210c [2019-08-06 16:46:40,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:40,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:40,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:40,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:40,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:40,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:40,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:40,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:40,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:40,124 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:40,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:40,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:40,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:40,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:40,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:40,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:40,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:40,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:40,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:40,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:40,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:40,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:40,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:40,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:40,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:40,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:40,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:40,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:40,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:40,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:40,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:40,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:40,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:40,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:40,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:40,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:40,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:40,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:40,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:40,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:40,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:40,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:40,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:40,206 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:40,207 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:40,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/ChenFlurMukhopadhyay-2012SAS-Fig1.bpl [2019-08-06 16:46:40,208 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/ChenFlurMukhopadhyay-2012SAS-Fig1.bpl' [2019-08-06 16:46:40,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:40,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:40,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:40,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:40,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:40,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:40,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:40,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:40,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:40,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (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 [2019-08-06 16:46:40,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:40,610 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:40,610 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:40,612 INFO L202 PluginConnector]: Adding new model ChenFlurMukhopadhyay-2012SAS-Fig1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:40 BoogieIcfgContainer [2019-08-06 16:46:40,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:40,613 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:40,613 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:40,616 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:40,618 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 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,630 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:40,630 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:40,634 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:40,642 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:40,651 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:40,651 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:40,652 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:40,652 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:40,654 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:40,656 INFO L168 Benchmark]: Toolchain (without parser) took 412.05 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 96.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,658 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.4 MB in the beginning and 110.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,661 INFO L168 Benchmark]: Boogie Preprocessor took 47.65 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,662 INFO L168 Benchmark]: RCFGBuilder took 319.53 ms. Allocated memory is still 139.5 MB. Free memory was 107.1 MB in the beginning and 98.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,663 INFO L168 Benchmark]: Symbolic Interpretation took 41.19 ms. Allocated memory is still 139.5 MB. Free memory was 98.2 MB in the beginning and 96.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,668 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.4 MB in the beginning and 110.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.65 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 319.53 ms. Allocated memory is still 139.5 MB. Free memory was 107.1 MB in the beginning and 98.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 41.19 ms. Allocated memory is still 139.5 MB. Free memory was 98.2 MB in the beginning and 96.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...