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/regression/bpl/interprocedural/BugIsInductiveReturnGlobalVarRenaming.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:37,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:37,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:37,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:37,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:37,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:37,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:37,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:37,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:37,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:37,687 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:37,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:37,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:37,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:37,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:37,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:37,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:37,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:37,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:37,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:37,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:37,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:37,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:37,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:37,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:37,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:37,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:37,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:37,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:37,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:37,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:37,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:37,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:37,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:37,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:37,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:37,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:37,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:37,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:37,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:37,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:37,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:37,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:37,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:37,790 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:37,791 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:37,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugIsInductiveReturnGlobalVarRenaming.bpl [2019-08-05 12:05:37,792 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugIsInductiveReturnGlobalVarRenaming.bpl' [2019-08-05 12:05:37,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:37,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:37,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:37,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:37,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:37,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:37,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:37,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:37,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:37,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (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 12:05:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 12:05:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 12:05:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 12:05:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 12:05:38,307 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:38,307 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 12:05:38,309 INFO L202 PluginConnector]: Adding new model BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:38 BoogieIcfgContainer [2019-08-05 12:05:38,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:38,310 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:38,310 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:38,310 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:38,312 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugIsInductiveReturnGlobalVarRenaming.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:38" (1/1) ... [2019-08-05 12:05:38,326 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:38,331 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:38,340 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-05 12:05:38,353 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:38,356 INFO L184 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-05 12:05:38,547 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:38,547 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:38,550 INFO L178 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 12:05:38,553 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:38,556 INFO L168 Benchmark]: Toolchain (without parser) took 727.33 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 90.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:38,556 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:05:38,558 INFO L168 Benchmark]: Boogie Preprocessor took 47.72 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:38,559 INFO L168 Benchmark]: RCFGBuilder took 433.31 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 96.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:38,560 INFO L168 Benchmark]: Symbolic Interpretation took 243.16 ms. Allocated memory is still 133.2 MB. Free memory was 96.3 MB in the beginning and 90.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:38,565 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 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.72 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 433.31 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 96.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 243.16 ms. Allocated memory is still 133.2 MB. Free memory was 96.3 MB in the beginning and 90.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...