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/LoopUnsat.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:01:43,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:43,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:43,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:43,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:43,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:43,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:43,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:43,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:43,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:43,424 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:43,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:43,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:43,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:43,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:43,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:43,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:43,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:43,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:43,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:43,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:43,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:43,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:43,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:43,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:43,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:43,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:43,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:43,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:43,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:43,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:43,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:43,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:43,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:43,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:43,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:43,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:43,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:43,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:43,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:43,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:43,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:43,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:43,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:43,498 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:43,498 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:43,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/LoopUnsat.bpl [2019-08-09 14:01:43,499 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/LoopUnsat.bpl' [2019-08-09 14:01:43,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:43,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:43,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:43,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:43,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:43,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:43,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:43,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:43,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:43,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:43" (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 14:01:43,638 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:01:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:01:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:01:43,770 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:01:43,770 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-09 14:01:43,772 INFO L202 PluginConnector]: Adding new model LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:43 BoogieIcfgContainer [2019-08-09 14:01:43,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:43,773 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:43,773 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:43,773 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:43,779 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "LoopUnsat.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:43" (1/1) ... [2019-08-09 14:01:43,801 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-09 14:01:43,828 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-09 14:01:43,831 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:43,836 INFO L168 Benchmark]: Toolchain (without parser) took 307.99 ms. Allocated memory is still 129.5 MB. Free memory was 104.8 MB in the beginning and 92.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:43,839 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:43,840 INFO L168 Benchmark]: Boogie Preprocessor took 42.74 ms. Allocated memory is still 129.5 MB. Free memory was 104.6 MB in the beginning and 102.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:43,842 INFO L168 Benchmark]: RCFGBuilder took 202.83 ms. Allocated memory is still 129.5 MB. Free memory was 102.4 MB in the beginning and 94.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:43,844 INFO L168 Benchmark]: Symbolic Interpretation took 59.12 ms. Allocated memory is still 129.5 MB. Free memory was 94.0 MB in the beginning and 92.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:43,851 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 0.18 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.74 ms. Allocated memory is still 129.5 MB. Free memory was 104.6 MB in the beginning and 102.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 202.83 ms. Allocated memory is still 129.5 MB. Free memory was 102.4 MB in the beginning and 94.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 59.12 ms. Allocated memory is still 129.5 MB. Free memory was 94.0 MB in the beginning and 92.1 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...