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/ConjunctiveLassoDifficultTerminating.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:15:32,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:15:32,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:15:32,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:15:32,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:15:32,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:15:32,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:15:32,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:15:32,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:15:32,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:15:32,646 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:15:32,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:15:32,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:15:32,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:15:32,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:15:32,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:15:32,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:15:32,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:15:32,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:15:32,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:15:32,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:15:32,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:15:32,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:15:32,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:15:32,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:15:32,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:15:32,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:15:32,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:15:32,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:15:32,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:15:32,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:15:32,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:15:32,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:15:32,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:15:32,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:15:32,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:15:32,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:15:32,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:15:32,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:15:32,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:15:32,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:15:32,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:15:32,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:15:32,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:15:32,718 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:15:32,719 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:15:32,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ConjunctiveLassoDifficultTerminating.bpl [2019-08-06 14:15:32,719 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ConjunctiveLassoDifficultTerminating.bpl' [2019-08-06 14:15:32,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:15:32,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:15:32,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:15:32,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:15:32,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:15:32,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (1/1) ... [2019-08-06 14:15:32,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (1/1) ... [2019-08-06 14:15:32,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (1/1) ... [2019-08-06 14:15:32,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (1/1) ... [2019-08-06 14:15:32,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (1/1) ... [2019-08-06 14:15:32,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (1/1) ... [2019-08-06 14:15:32,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (1/1) ... [2019-08-06 14:15:32,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:15:32,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:15:32,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:15:32,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:15:32,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:32" (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 14:15:32,858 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 14:15:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:15:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:15:33,065 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:15:33,065 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:15:33,066 INFO L202 PluginConnector]: Adding new model ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:15:33 BoogieIcfgContainer [2019-08-06 14:15:33,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:15:33,067 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:15:33,067 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:15:33,068 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:15:33,069 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ConjunctiveLassoDifficultTerminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,080 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 14:15:33,081 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 14:15:33,083 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:15:33,089 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 14:15:33,099 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:15:33,100 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:15:33,100 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 14:15:33,101 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:15:33,105 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:15:33,108 INFO L168 Benchmark]: Toolchain (without parser) took 361.70 ms. Allocated memory is still 133.7 MB. Free memory was 110.3 MB in the beginning and 97.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:33,111 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 14:15:33,112 INFO L168 Benchmark]: Boogie Preprocessor took 40.68 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:33,114 INFO L168 Benchmark]: RCFGBuilder took 279.91 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 99.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:33,116 INFO L168 Benchmark]: Symbolic Interpretation took 37.64 ms. Allocated memory is still 133.7 MB. Free memory was 99.0 MB in the beginning and 97.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:33,122 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 0.15 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.68 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.91 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 99.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 37.64 ms. Allocated memory is still 133.7 MB. Free memory was 99.0 MB in the beginning and 97.1 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...