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/Selestat.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:05:37,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:37,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:37,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:37,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:37,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:37,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:37,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:37,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:37,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:37,767 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:37,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:37,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:37,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:37,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:37,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:37,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:37,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:37,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:37,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:37,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:37,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:37,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:37,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:37,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:37,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:37,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:37,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:37,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:37,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:37,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:37,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:37,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:37,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:37,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:37,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:37,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:37,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:37,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:37,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:37,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:37,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:37,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:37,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:37,872 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:37,873 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:37,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Selestat.bpl [2019-08-05 18:05:37,874 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Selestat.bpl' [2019-08-05 18:05:37,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:37,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:37,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:37,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:37,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:37,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (1/1) ... [2019-08-05 18:05:37,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (1/1) ... [2019-08-05 18:05:37,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (1/1) ... [2019-08-05 18:05:37,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (1/1) ... [2019-08-05 18:05:37,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (1/1) ... [2019-08-05 18:05:37,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (1/1) ... [2019-08-05 18:05:37,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (1/1) ... [2019-08-05 18:05:37,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:37,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:37,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:37,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:37,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Selestat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:37" (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 18:05:38,028 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Selestat given in one single declaration [2019-08-05 18:05:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure Selestat [2019-08-05 18:05:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Selestat [2019-08-05 18:05:38,183 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:38,183 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:05:38,184 INFO L202 PluginConnector]: Adding new model Selestat.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:38 BoogieIcfgContainer [2019-08-05 18:05:38,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:38,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:38,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:38,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:38,187 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Selestat.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:38" (1/1) ... [2019-08-05 18:05:38,198 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:05:38,199 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:05:38,202 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:38,210 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:05:38,219 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:38,219 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:38,219 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:05:38,220 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:05:38,222 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:38,225 INFO L168 Benchmark]: Toolchain (without parser) took 316.34 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 93.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:38,226 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:05:38,227 INFO L168 Benchmark]: Boogie Preprocessor took 44.72 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:38,228 INFO L168 Benchmark]: RCFGBuilder took 231.81 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 95.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:38,230 INFO L168 Benchmark]: Symbolic Interpretation took 36.51 ms. Allocated memory is still 138.4 MB. Free memory was 95.7 MB in the beginning and 93.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:38,233 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 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.72 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231.81 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 95.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 36.51 ms. Allocated memory is still 138.4 MB. Free memory was 95.7 MB in the beginning and 93.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...