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/oct/stmt-assign-relational-twoVar.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:03,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:03,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:03,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:03,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:03,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:03,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:03,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:03,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:03,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:03,684 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:03,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:03,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:03,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:03,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:03,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:03,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:03,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:03,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:03,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:03,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:03,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:03,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:03,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:03,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:03,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:03,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:03,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:03,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:03,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:03,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:03,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:03,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:03,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:03,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:03,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:03,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:03,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:03,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:03,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:03,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:03,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:03,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:03,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:03,760 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:03,760 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:03,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assign-relational-twoVar.bpl [2019-08-05 12:06:03,761 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assign-relational-twoVar.bpl' [2019-08-05 12:06:03,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:03,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:03,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:03,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:03,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:03,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (1/1) ... [2019-08-05 12:06:03,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (1/1) ... [2019-08-05 12:06:03,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (1/1) ... [2019-08-05 12:06:03,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (1/1) ... [2019-08-05 12:06:03,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (1/1) ... [2019-08-05 12:06:03,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (1/1) ... [2019-08-05 12:06:03,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (1/1) ... [2019-08-05 12:06:03,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:03,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:03,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:03,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:03,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:03" (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 12:06:03,884 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:06:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:06:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:06:04,057 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:06:04,057 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:04,058 INFO L202 PluginConnector]: Adding new model stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:04 BoogieIcfgContainer [2019-08-05 12:06:04,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:04,058 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:04,059 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:04,059 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:04,061 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assign-relational-twoVar.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:04" (1/1) ... [2019-08-05 12:06:04,072 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 12:06:04,075 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:04,082 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:06:04,092 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:04,093 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:06:04,324 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:04,324 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:04,327 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 12:06:04,327 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 8#false [2019-08-05 12:06:04,328 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 11#false [2019-08-05 12:06:04,330 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:04,333 INFO L168 Benchmark]: Toolchain (without parser) took 539.05 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 93.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:04,335 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:04,336 INFO L168 Benchmark]: Boogie Preprocessor took 35.80 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:04,337 INFO L168 Benchmark]: RCFGBuilder took 228.00 ms. Allocated memory is still 133.7 MB. Free memory was 109.2 MB in the beginning and 99.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:04,338 INFO L168 Benchmark]: Symbolic Interpretation took 272.08 ms. Allocated memory is still 133.7 MB. Free memory was 99.5 MB in the beginning and 93.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:04,342 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 0.16 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.80 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 228.00 ms. Allocated memory is still 133.7 MB. Free memory was 109.2 MB in the beginning and 99.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 272.08 ms. Allocated memory is still 133.7 MB. Free memory was 99.5 MB in the beginning and 93.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...