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/all/stmt-assume-sameexpr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:12,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:12,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:12,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:12,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:12,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:12,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:12,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:12,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:12,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:12,579 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:12,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:12,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:12,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:12,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:12,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:12,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:12,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:12,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:12,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:12,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:12,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:12,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:12,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:12,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:12,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:12,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:12,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:12,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:12,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:12,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:12,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:12,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:12,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:12,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:12,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:12,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:12,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:12,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:12,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:12,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:12,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:12,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:12,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:12,649 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:12,650 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:12,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-assume-sameexpr.bpl [2019-08-09 14:20:12,651 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-assume-sameexpr.bpl' [2019-08-09 14:20:12,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:12,677 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:12,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:12,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:12,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:12,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:12,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:12,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:12,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:12,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (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 [2019-08-09 14:20:12,776 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:12,894 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:12,894 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:12,896 INFO L202 PluginConnector]: Adding new model stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:12 BoogieIcfgContainer [2019-08-09 14:20:12,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:12,896 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:12,897 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:12,897 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:12,898 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:13,011 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:13,015 INFO L168 Benchmark]: Toolchain (without parser) took 336.26 ms. Allocated memory is still 140.0 MB. Free memory was 108.7 MB in the beginning and 95.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:13,018 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:13,021 INFO L168 Benchmark]: Boogie Preprocessor took 34.61 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:13,023 INFO L168 Benchmark]: RCFGBuilder took 183.83 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 98.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:13,025 INFO L168 Benchmark]: Symbolic Interpretation took 114.93 ms. Allocated memory is still 140.0 MB. Free memory was 98.3 MB in the beginning and 95.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:13,031 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 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.61 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 183.83 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 98.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 114.93 ms. Allocated memory is still 140.0 MB. Free memory was 98.3 MB in the beginning and 95.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...