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-Ex4.2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:05:29,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:29,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:29,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:29,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:29,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:29,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:29,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:29,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:29,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:29,489 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:29,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:29,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:29,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:29,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:29,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:29,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:29,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:29,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:29,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:29,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:29,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:29,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:29,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:29,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:29,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:29,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:29,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:29,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:29,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:29,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:29,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:29,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:29,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:29,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:29,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:29,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:29,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:29,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:29,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:29,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:29,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:29,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:29,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:29,576 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:29,577 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:29,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex4.2.bpl [2019-08-05 18:05:29,578 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/2013POPL-BenAmGen-Ex4.2.bpl' [2019-08-05 18:05:29,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:29,614 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:29,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:29,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:29,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:29,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:29,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:29,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:29,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:29,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "2013POPL-BenAmGen-Ex4.2.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 18:05:29,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:05:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:05:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:05:29,961 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:29,962 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:05:29,963 INFO L202 PluginConnector]: Adding new model 2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:29 BoogieIcfgContainer [2019-08-05 18:05:29,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:29,964 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:29,964 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:29,965 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:29,966 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "2013POPL-BenAmGen-Ex4.2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:29" (1/1) ... [2019-08-05 18:05:29,979 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:05:29,980 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:05:29,982 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:29,996 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:05:30,006 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:30,006 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:30,007 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:05:30,008 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:05:30,009 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:30,012 INFO L168 Benchmark]: Toolchain (without parser) took 396.96 ms. Allocated memory is still 131.6 MB. Free memory was 106.6 MB in the beginning and 93.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:30,013 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:05:30,015 INFO L168 Benchmark]: Boogie Preprocessor took 43.14 ms. Allocated memory is still 131.6 MB. Free memory was 106.6 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:30,016 INFO L168 Benchmark]: RCFGBuilder took 305.14 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 95.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:30,017 INFO L168 Benchmark]: Symbolic Interpretation took 45.22 ms. Allocated memory is still 131.6 MB. Free memory was 95.5 MB in the beginning and 93.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:30,021 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 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.14 ms. Allocated memory is still 131.6 MB. Free memory was 106.6 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.14 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 95.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45.22 ms. Allocated memory is still 131.6 MB. Free memory was 95.5 MB in the beginning and 93.4 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...