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/Gulwani.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:26:13,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:26:13,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:26:13,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:26:13,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:26:13,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:26:13,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:26:13,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:26:13,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:26:13,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:26:13,086 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:26:13,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:26:13,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:26:13,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:26:13,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:26:13,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:26:13,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:26:13,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:26:13,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:26:13,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:26:13,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:26:13,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:26:13,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:26:13,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:26:13,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:26:13,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:26:13,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:26:13,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:26:13,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:26:13,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:26:13,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:26:13,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:26:13,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:26:13,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:26:13,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:26:13,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:26:13,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:26:13,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:26:13,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:26:13,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:26:13,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:26:13,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:26:13,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:26:13,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:26:13,189 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:26:13,190 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:26:13,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gulwani.bpl [2019-08-05 11:26:13,191 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gulwani.bpl' [2019-08-05 11:26:13,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:26:13,224 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:26:13,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:26:13,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:26:13,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:26:13,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:26:13,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:26:13,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:26:13,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:26:13,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:13" (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 11:26:13,339 INFO L124 BoogieDeclarations]: Specification and implementation of procedure cyclic given in one single declaration [2019-08-05 11:26:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure cyclic [2019-08-05 11:26:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cyclic [2019-08-05 11:26:13,515 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:26:13,515 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:26:13,516 INFO L202 PluginConnector]: Adding new model Gulwani.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:13 BoogieIcfgContainer [2019-08-05 11:26:13,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:26:13,517 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:26:13,517 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:26:13,517 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:26:13,519 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:13" (1/1) ... [2019-08-05 11:26:13,530 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:26:13,530 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:26:13,533 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:26:13,539 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:26:13,548 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:26:13,548 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:26:13,548 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:26:13,550 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:26:13,553 INFO L168 Benchmark]: Toolchain (without parser) took 328.89 ms. Allocated memory is still 131.1 MB. Free memory was 108.5 MB in the beginning and 94.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:13,554 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:26:13,556 INFO L168 Benchmark]: Boogie Preprocessor took 45.00 ms. Allocated memory is still 131.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:13,557 INFO L168 Benchmark]: RCFGBuilder took 247.02 ms. Allocated memory is still 131.1 MB. Free memory was 106.3 MB in the beginning and 96.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:13,558 INFO L168 Benchmark]: Symbolic Interpretation took 33.66 ms. Allocated memory is still 131.1 MB. Free memory was 96.1 MB in the beginning and 94.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:13,562 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 0.21 ms. Allocated memory is still 131.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.00 ms. Allocated memory is still 131.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 247.02 ms. Allocated memory is still 131.1 MB. Free memory was 106.3 MB in the beginning and 96.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33.66 ms. Allocated memory is still 131.1 MB. Free memory was 96.1 MB in the beginning and 94.4 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...