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-b8c145f [2019-08-05 12:06:32,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:32,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:32,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:32,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:32,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:32,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:32,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:32,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:32,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:32,599 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:32,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:32,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:32,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:32,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:32,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:32,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:32,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:32,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:32,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:32,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:32,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:32,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:32,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:32,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:32,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:32,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:32,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:32,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:32,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:32,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:32,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:32,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:32,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:32,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:32,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:32,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:32,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:32,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:32,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:32,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:32,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:32,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:32,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:32,692 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:32,692 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:32,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28a_extended_weak_equivalences_for_scoping_inlined.bpl [2019-08-05 12:06:32,694 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28a_extended_weak_equivalences_for_scoping_inlined.bpl' [2019-08-05 12:06:32,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:32,737 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:32,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:32,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:32,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:32,765 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 12:06:32" (1/1) ... [2019-08-05 12:06:32,767 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 12:06:32" (1/1) ... [2019-08-05 12:06:32,778 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 12:06:32" (1/1) ... [2019-08-05 12:06:32,778 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 12:06:32" (1/1) ... [2019-08-05 12:06:32,782 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 12:06:32" (1/1) ... [2019-08-05 12:06:32,783 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 12:06:32" (1/1) ... [2019-08-05 12:06:32,784 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 12:06:32" (1/1) ... [2019-08-05 12:06:32,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:32,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:32,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:32,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:32,790 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 12:06:32" (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 12:06:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 12:06:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 12:06:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:33,086 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:33,086 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:33,088 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 12:06:33 BoogieIcfgContainer [2019-08-05 12:06:33,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:33,088 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:33,088 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:33,089 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:33,090 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 12:06:33" (1/1) ... [2019-08-05 12:06:33,100 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 12:06:33,100 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 12:06:33,103 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:33,109 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 12:06:33,117 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:33,117 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:33,117 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 12:06:33,120 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:33,123 INFO L168 Benchmark]: Toolchain (without parser) took 384.51 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 95.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:33,124 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:33,126 INFO L168 Benchmark]: Boogie Preprocessor took 49.73 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:33,128 INFO L168 Benchmark]: RCFGBuilder took 299.17 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:33,130 INFO L168 Benchmark]: Symbolic Interpretation took 31.77 ms. Allocated memory is still 140.5 MB. Free memory was 97.8 MB in the beginning and 95.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:33,133 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 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.73 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.17 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 31.77 ms. Allocated memory is still 140.5 MB. Free memory was 97.8 MB in the beginning and 95.7 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...