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-b03553c [2019-08-05 18:05:34,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:34,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:34,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:34,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:34,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:34,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:34,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:34,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:34,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:34,583 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:34,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:34,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:34,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:34,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:34,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:34,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:34,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:34,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:34,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:34,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:34,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:34,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:34,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:34,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:34,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:34,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:34,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:34,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:34,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:34,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:34,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:34,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:34,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:34,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:34,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:34,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:34,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:34,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:34,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:34,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:34,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:34,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:34,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:34,679 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:34,681 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:34,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex3.20.bpl [2019-08-05 18:05:34,682 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex3.20.bpl' [2019-08-05 18:05:34,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:34,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:34,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:34,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:34,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:34,748 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 06:05:34" (1/1) ... [2019-08-05 18:05:34,750 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 06:05:34" (1/1) ... [2019-08-05 18:05:34,758 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 06:05:34" (1/1) ... [2019-08-05 18:05:34,759 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 06:05:34" (1/1) ... [2019-08-05 18:05:34,762 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 06:05:34" (1/1) ... [2019-08-05 18:05:34,768 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 06:05:34" (1/1) ... [2019-08-05 18:05:34,769 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 06:05:34" (1/1) ... [2019-08-05 18:05:34,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:34,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:34,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:34,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:34,773 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 06:05:34" (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 18:05:34,844 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:05:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:05:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:05:35,030 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:35,030 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:05:35,032 INFO L202 PluginConnector]: Adding new model 2013POPL-BenAmGen-Ex3.20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:35 BoogieIcfgContainer [2019-08-05 18:05:35,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:35,033 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:35,033 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:35,033 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:35,034 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 06:05:35" (1/1) ... [2019-08-05 18:05:35,046 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:05:35,046 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:05:35,049 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:35,055 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:05:35,064 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:35,064 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:35,064 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:05:35,065 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:05:35,067 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:35,070 INFO L168 Benchmark]: Toolchain (without parser) took 348.61 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 93.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:35,071 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 130.5 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:05:35,072 INFO L168 Benchmark]: Boogie Preprocessor took 49.36 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:35,074 INFO L168 Benchmark]: RCFGBuilder took 260.94 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 95.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:35,075 INFO L168 Benchmark]: Symbolic Interpretation took 34.51 ms. Allocated memory is still 130.5 MB. Free memory was 95.9 MB in the beginning and 93.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:35,079 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 0.25 ms. Allocated memory is still 130.5 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.36 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 260.94 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 95.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 34.51 ms. Allocated memory is still 130.5 MB. Free memory was 95.9 MB in the beginning and 93.8 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...