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/ConjunctiveLassoDifficultNonterminating.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:52,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:52,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:52,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:52,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:52,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:52,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:52,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:52,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:52,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:52,890 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:52,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:52,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:52,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:52,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:52,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:52,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:52,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:52,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:52,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:52,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:52,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:52,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:52,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:52,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:52,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:52,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:52,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:52,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:52,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:52,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:52,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:52,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:52,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:52,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:52,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:52,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:52,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:52,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:52,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:52,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:52,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:52,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:52,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:52,974 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:52,975 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:52,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ConjunctiveLassoDifficultNonterminating.bpl [2019-08-05 11:25:52,976 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ConjunctiveLassoDifficultNonterminating.bpl' [2019-08-05 11:25:53,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:53,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:53,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:53,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:53,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:53,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:53,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:53,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:53,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:53,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:53" (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 11:25:53,119 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:25:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:25:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:25:53,292 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:53,293 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:53,294 INFO L202 PluginConnector]: Adding new model ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:53 BoogieIcfgContainer [2019-08-05 11:25:53,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:53,295 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:53,295 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:53,295 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:53,297 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ConjunctiveLassoDifficultNonterminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,308 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:53,309 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:53,312 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:53,318 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:53,327 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:53,327 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:53,327 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:53,329 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:53,332 INFO L168 Benchmark]: Toolchain (without parser) took 319.65 ms. Allocated memory is still 135.3 MB. Free memory was 111.8 MB in the beginning and 98.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,334 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 112.8 MB in the beginning and 112.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,335 INFO L168 Benchmark]: Boogie Preprocessor took 45.05 ms. Allocated memory is still 135.3 MB. Free memory was 111.6 MB in the beginning and 109.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,336 INFO L168 Benchmark]: RCFGBuilder took 236.93 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 100.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,337 INFO L168 Benchmark]: Symbolic Interpretation took 34.96 ms. Allocated memory is still 135.3 MB. Free memory was 100.5 MB in the beginning and 98.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,341 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 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 112.8 MB in the beginning and 112.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.05 ms. Allocated memory is still 135.3 MB. Free memory was 111.6 MB in the beginning and 109.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236.93 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 100.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 34.96 ms. Allocated memory is still 135.3 MB. Free memory was 100.5 MB in the beginning and 98.5 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...