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/regression/2Lex.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:01:22,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:22,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:22,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:22,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:22,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:22,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:22,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:22,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:22,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:22,520 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:22,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:22,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:22,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:22,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:22,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:22,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:22,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:22,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:22,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:22,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:22,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:22,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:22,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:22,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:22,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:22,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:22,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:22,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:22,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:22,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:22,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:22,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:22,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:22,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:22,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:22,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:22,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:22,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:22,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:22,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:22,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:22,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:22,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:22,592 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:22,592 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:22,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/2Lex.bpl [2019-08-09 14:01:22,593 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/2Lex.bpl' [2019-08-09 14:01:22,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:22,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:22,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:22,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:22,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:22,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:22,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:22,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:22,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:22,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:22,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:22,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:22,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:22,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:22,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:22,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:22,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "2Lex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:22" (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 [2019-08-09 14:01:22,768 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:01:22,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:01:22,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:01:22,984 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:01:22,984 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:01:22,985 INFO L202 PluginConnector]: Adding new model 2Lex.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:22 BoogieIcfgContainer [2019-08-09 14:01:22,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:22,986 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:22,986 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:22,987 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:22,988 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "2Lex.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:22" (1/1) ... [2019-08-09 14:01:23,008 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-09 14:01:23,031 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-09 14:01:23,034 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:23,039 INFO L168 Benchmark]: Toolchain (without parser) took 407.89 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 90.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:23,042 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:23,043 INFO L168 Benchmark]: Boogie Preprocessor took 47.76 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 102.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:23,044 INFO L168 Benchmark]: RCFGBuilder took 308.51 ms. Allocated memory is still 137.4 MB. Free memory was 102.4 MB in the beginning and 92.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:23,049 INFO L168 Benchmark]: Symbolic Interpretation took 48.03 ms. Allocated memory is still 137.4 MB. Free memory was 92.3 MB in the beginning and 90.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:23,053 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 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.76 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 102.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 308.51 ms. Allocated memory is still 137.4 MB. Free memory was 102.4 MB in the beginning and 92.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 48.03 ms. Allocated memory is still 137.4 MB. Free memory was 92.3 MB in the beginning and 90.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...