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/WhileTrue.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:09,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:09,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:09,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:09,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:09,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:09,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:09,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:09,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:09,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:09,113 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:09,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:09,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:09,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:09,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:09,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:09,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:09,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:09,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:09,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:09,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:09,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:09,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:09,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:09,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:09,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:09,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:09,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:09,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:09,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:09,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:09,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:09,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:09,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:09,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:09,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:09,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:09,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:09,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:09,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:09,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:09,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:09,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:09,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:09,241 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:09,242 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:09,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/WhileTrue.bpl [2019-08-06 16:46:09,245 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/WhileTrue.bpl' [2019-08-06 16:46:09,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:09,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:09,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:09,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:09,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:09,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:09,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:09,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:09,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:09,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:09" (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 [2019-08-06 16:46:09,412 INFO L124 BoogieDeclarations]: Specification and implementation of procedure WhileTrue given in one single declaration [2019-08-06 16:46:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure WhileTrue [2019-08-06 16:46:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure WhileTrue [2019-08-06 16:46:09,539 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:09,539 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-06 16:46:09,541 INFO L202 PluginConnector]: Adding new model WhileTrue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:09 BoogieIcfgContainer [2019-08-06 16:46:09,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:09,542 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:09,543 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:09,543 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:09,544 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "WhileTrue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:09" (1/1) ... [2019-08-06 16:46:09,556 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:09,557 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:09,561 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:09,569 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:09,582 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:09,583 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:09,583 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:09,584 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:09,586 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:09,589 INFO L168 Benchmark]: Toolchain (without parser) took 303.96 ms. Allocated memory is still 129.5 MB. Free memory was 106.0 MB in the beginning and 93.8 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:09,592 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.37 ms. Allocated memory is still 129.5 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:09,594 INFO L168 Benchmark]: Boogie Preprocessor took 52.25 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 103.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:09,596 INFO L168 Benchmark]: RCFGBuilder took 203.25 ms. Allocated memory is still 129.5 MB. Free memory was 103.7 MB in the beginning and 95.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:09,597 INFO L168 Benchmark]: Symbolic Interpretation took 43.92 ms. Allocated memory is still 129.5 MB. Free memory was 95.8 MB in the beginning and 93.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:09,602 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 0.37 ms. Allocated memory is still 129.5 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.25 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 103.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 203.25 ms. Allocated memory is still 129.5 MB. Free memory was 103.7 MB in the beginning and 95.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 43.92 ms. Allocated memory is still 129.5 MB. Free memory was 95.8 MB in the beginning and 93.8 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...