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/2013POPL-BenAmGen-Ex3.20.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:54,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:54,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:54,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:54,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:54,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:54,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:54,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:54,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:54,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:54,586 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:54,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:54,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:54,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:54,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:54,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:54,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:54,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:54,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:54,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:54,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:54,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:54,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:54,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:54,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:54,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:54,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:54,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:54,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:54,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:54,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:54,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:54,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:54,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:54,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:54,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:54,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:54,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:54,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:54,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:54,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:54,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:54,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:54,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:54,659 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:54,659 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:54,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex3.20.bpl [2019-08-05 11:25:54,660 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex3.20.bpl' [2019-08-05 11:25:54,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:54,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:54,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:54,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:54,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:54,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (1/1) ... [2019-08-05 11:25:54,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (1/1) ... [2019-08-05 11:25:54,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (1/1) ... [2019-08-05 11:25:54,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (1/1) ... [2019-08-05 11:25:54,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (1/1) ... [2019-08-05 11:25:54,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (1/1) ... [2019-08-05 11:25:54,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (1/1) ... [2019-08-05 11:25:54,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:54,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:54,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:54,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:54,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:54" (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 11:25:54,815 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:25:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:25:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:25:55,032 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:55,033 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:55,034 INFO L202 PluginConnector]: Adding new model 2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:55 BoogieIcfgContainer [2019-08-05 11:25:55,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:55,035 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:55,038 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:55,038 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:55,041 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,053 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:55,054 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:55,058 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:55,070 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:55,079 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:55,080 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:55,080 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:55,083 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:55,086 INFO L168 Benchmark]: Toolchain (without parser) took 392.05 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 96.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,089 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.4 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,092 INFO L168 Benchmark]: Boogie Preprocessor took 43.01 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,093 INFO L168 Benchmark]: RCFGBuilder took 297.66 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 98.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,095 INFO L168 Benchmark]: Symbolic Interpretation took 48.20 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 96.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,100 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 132.6 MB. Free memory was 110.4 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.01 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 297.66 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 98.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 48.20 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 96.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...