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-Ex3.6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:05:29,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:29,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:29,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:29,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:29,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:29,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:29,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:29,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:29,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:29,390 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:29,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:29,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:29,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:29,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:29,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:29,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:29,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:29,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:29,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:29,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:29,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:29,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:29,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:29,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:29,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:29,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:29,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:29,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:29,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:29,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:29,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:29,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:29,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:29,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:29,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:29,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:29,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:29,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:29,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:29,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:29,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:29,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:29,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:29,474 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:29,475 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:29,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex3.6.bpl [2019-08-05 18:05:29,476 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex3.6.bpl' [2019-08-05 18:05:29,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:29,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:29,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:29,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:29,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:29,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:29,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:29,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:29,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:29,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (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 18:05:29,607 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:05:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:05:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:05:29,733 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:29,733 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:05:29,734 INFO L202 PluginConnector]: Adding new model 2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:29 BoogieIcfgContainer [2019-08-05 18:05:29,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:29,735 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:29,735 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:29,736 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:29,737 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "2013POPL-BenAmGen-Ex3.6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,748 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:05:29,748 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:05:29,751 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:29,757 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:05:29,765 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:29,765 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:29,765 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:05:29,766 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:05:29,768 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:29,771 INFO L168 Benchmark]: Toolchain (without parser) took 265.96 ms. Allocated memory is still 141.6 MB. Free memory was 110.1 MB in the beginning and 97.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:29,772 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:05:29,774 INFO L168 Benchmark]: Boogie Preprocessor took 40.18 ms. Allocated memory is still 141.6 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:29,775 INFO L168 Benchmark]: RCFGBuilder took 189.79 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 99.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:29,776 INFO L168 Benchmark]: Symbolic Interpretation took 32.62 ms. Allocated memory is still 141.6 MB. Free memory was 99.1 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. [2019-08-05 18:05:29,780 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 141.6 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.18 ms. Allocated memory is still 141.6 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 189.79 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 99.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32.62 ms. Allocated memory is still 141.6 MB. Free memory was 99.1 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...