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/programs/abstractInterpretation/regression/eq/28a_extended_weak_equivalences_for_scoping_inlined.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:11,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:11,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:11,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:11,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:11,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:11,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:11,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:11,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:11,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:11,275 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:11,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:11,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:11,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:11,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:11,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:11,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:11,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:11,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:11,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:11,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:11,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:11,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:11,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:11,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:11,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:11,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:11,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:11,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:11,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:11,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:11,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:11,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:11,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:11,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:11,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:11,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:11,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:11,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:11,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:11,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:11,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:11,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:11,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:11,382 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:11,383 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:11,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28a_extended_weak_equivalences_for_scoping_inlined.bpl [2019-08-05 18:16:11,385 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28a_extended_weak_equivalences_for_scoping_inlined.bpl' [2019-08-05 18:16:11,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:11,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:11,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:11,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:11,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:11,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:11,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:11,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:11,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:11,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:11" (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 18:16:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:11,693 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:11,693 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:11,695 INFO L202 PluginConnector]: Adding new model 28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:11 BoogieIcfgContainer [2019-08-05 18:16:11,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:11,696 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:11,696 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:11,696 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:11,697 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "28a_extended_weak_equivalences_for_scoping_inlined.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:11" (1/1) ... [2019-08-05 18:16:11,708 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:16:11,709 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:16:11,712 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:11,722 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:16:11,732 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:11,733 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:11,733 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:16:11,734 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:16:11,735 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:11,739 INFO L168 Benchmark]: Toolchain (without parser) took 313.85 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 96.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:11,740 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.31 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:11,742 INFO L168 Benchmark]: Boogie Preprocessor took 49.66 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:11,744 INFO L168 Benchmark]: RCFGBuilder took 221.04 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 98.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:11,747 INFO L168 Benchmark]: Symbolic Interpretation took 39.78 ms. Allocated memory is still 132.6 MB. Free memory was 98.0 MB in the beginning and 96.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:11,753 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 0.31 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.66 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 221.04 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 98.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 39.78 ms. Allocated memory is still 132.6 MB. Free memory was 98.0 MB in the beginning and 96.1 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...