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/unrolling-tests/IRS-Dep-NestedLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:26:15,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:26:15,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:26:15,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:26:15,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:26:15,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:26:15,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:26:15,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:26:15,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:26:15,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:26:15,966 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:26:15,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:26:15,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:26:15,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:26:15,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:26:15,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:26:15,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:26:15,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:26:15,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:26:15,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:26:15,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:26:15,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:26:15,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:26:15,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:26:15,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:26:15,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:26:15,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:26:15,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:26:15,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:26:15,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:26:15,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:26:15,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:26:15,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:26:15,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:26:15,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:26:15,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:26:15,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:26:15,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:26:15,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:26:15,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:26:15,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:26:16,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:26:16,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:26:16,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:26:16,062 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:26:16,063 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:26:16,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-Dep-NestedLoop.bpl [2019-08-05 11:26:16,064 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-Dep-NestedLoop.bpl' [2019-08-05 11:26:16,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:26:16,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:26:16,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:26:16,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:26:16,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:26:16,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:26:16,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:26:16,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:26:16,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:26:16,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:16" (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 11:26:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure NestedLoop [2019-08-05 11:26:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure NestedLoop [2019-08-05 11:26:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 11:26:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 11:26:16,480 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:26:16,480 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:26:16,482 INFO L202 PluginConnector]: Adding new model IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:16 BoogieIcfgContainer [2019-08-05 11:26:16,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:26:16,482 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:26:16,483 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:26:16,483 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:26:16,485 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "IRS-Dep-NestedLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:16" (1/1) ... [2019-08-05 11:26:16,495 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:26:16,496 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:26:16,498 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:26:16,505 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:26:16,513 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:26:16,514 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:26:16,514 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:26:16,516 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:26:16,519 INFO L168 Benchmark]: Toolchain (without parser) took 415.06 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 95.8 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:16,520 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:26:16,522 INFO L168 Benchmark]: Boogie Preprocessor took 50.36 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:16,523 INFO L168 Benchmark]: RCFGBuilder took 326.97 ms. Allocated memory is still 132.1 MB. Free memory was 107.4 MB in the beginning and 97.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:16,524 INFO L168 Benchmark]: Symbolic Interpretation took 33.83 ms. Allocated memory is still 132.1 MB. Free memory was 97.9 MB in the beginning and 95.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:16,528 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 132.1 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.36 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 326.97 ms. Allocated memory is still 132.1 MB. Free memory was 107.4 MB in the beginning and 97.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33.83 ms. Allocated memory is still 132.1 MB. Free memory was 97.9 MB in the beginning and 95.8 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...