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/programs/openBugs/BuchiAutomizer01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:59,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:59,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:59,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:59,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:59,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:59,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:59,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:59,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:59,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:59,585 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:59,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:59,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:59,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:59,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:59,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:59,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:59,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:59,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:59,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:59,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:59,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:59,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:59,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:59,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:59,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:59,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:59,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:59,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:59,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:59,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:59,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:59,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:59,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:59,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:59,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:59,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:59,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:59,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:59,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:59,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:59,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:59,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:59,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:59,660 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:59,661 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:59,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/BuchiAutomizer01.bpl [2019-08-05 18:16:59,662 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/BuchiAutomizer01.bpl' [2019-08-05 18:16:59,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:59,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:59,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:59,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:59,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:59,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:59,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:59,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:59,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:59,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (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 18:16:59,817 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:16:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:17:00,016 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:00,017 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:17:00,020 INFO L202 PluginConnector]: Adding new model BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:00 BoogieIcfgContainer [2019-08-05 18:17:00,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:00,021 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:00,021 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:00,021 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:00,025 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BuchiAutomizer01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,038 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:17:00,039 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:17:00,043 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:00,051 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:17:00,063 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:00,064 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:00,064 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:17:00,065 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:17:00,067 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:00,070 INFO L168 Benchmark]: Toolchain (without parser) took 371.78 ms. Allocated memory is still 141.6 MB. Free memory was 109.9 MB in the beginning and 96.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,071 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:17:00,072 INFO L168 Benchmark]: Boogie Preprocessor took 45.29 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 18:17:00,075 INFO L168 Benchmark]: RCFGBuilder took 276.73 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 98.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,078 INFO L168 Benchmark]: Symbolic Interpretation took 46.30 ms. Allocated memory is still 141.6 MB. Free memory was 98.9 MB in the beginning and 96.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,083 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 141.6 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.29 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 276.73 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 98.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 46.30 ms. Allocated memory is still 141.6 MB. Free memory was 98.9 MB in the beginning and 96.8 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...