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/unclassified/Disjunction2Impl_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:28,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:28,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:28,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:28,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:28,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:28,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:28,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:28,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:28,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:28,666 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:28,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:28,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:28,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:28,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:28,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:28,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:28,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:28,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:28,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:28,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:28,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:28,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:28,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:28,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:28,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:28,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:28,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:28,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:28,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:28,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:28,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:28,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:28,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:28,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:28,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:28,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:28,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:28,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:28,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:28,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:28,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:28,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:28,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:28,793 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:28,794 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:28,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2.bpl [2019-08-06 16:59:28,795 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2.bpl' [2019-08-06 16:59:28,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:28,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:28,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:28,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:28,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:28,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (1/1) ... [2019-08-06 16:59:28,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (1/1) ... [2019-08-06 16:59:28,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (1/1) ... [2019-08-06 16:59:28,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (1/1) ... [2019-08-06 16:59:28,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (1/1) ... [2019-08-06 16:59:28,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (1/1) ... [2019-08-06 16:59:28,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (1/1) ... [2019-08-06 16:59:28,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:28,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:28,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:28,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:28,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:28" (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 [2019-08-06 16:59:28,944 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2_impl2 given in one single declaration [2019-08-06 16:59:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2_impl2 [2019-08-06 16:59:28,945 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2_impl2 [2019-08-06 16:59:29,443 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:29,444 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:29,445 INFO L202 PluginConnector]: Adding new model Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:29 BoogieIcfgContainer [2019-08-06 16:59:29,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:29,446 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:29,446 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:29,446 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:29,447 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:29" (1/1) ... [2019-08-06 16:59:29,456 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:29,458 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:29,465 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2_impl2] [2019-08-06 16:59:29,473 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:29,475 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct2_impl2 with input of size 1 [2019-08-06 16:59:29,523 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:29,524 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:29,527 INFO L179 IcfgInterpreter]: Location Disjunct2_impl2Err0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_Disjunct2_impl2_z_17 Int)) (and (or (and (= Disjunct2_impl2_z (+ v_Disjunct2_impl2_z_17 1)) (< 1 Disjunct2_impl2_y)) (and (= v_Disjunct2_impl2_z_17 Disjunct2_impl2_z) (not (< 1 Disjunct2_impl2_y)))) (or (and (= v_Disjunct2_impl2_z_17 0) (not (< 1 Disjunct2_impl2_x))) (and (= v_Disjunct2_impl2_z_17 1) (< 1 Disjunct2_impl2_x))))) (or (< 0 Disjunct2_impl2_x) (and (<= 0 Disjunct2_impl2_x) (or (< 0 Disjunct2_impl2_y) (<= 0 Disjunct2_impl2_y)))) (or (< Disjunct2_impl2_y 0) (< Disjunct2_impl2_x 0)) (not (<= Disjunct2_impl2_z 1))) [2019-08-06 16:59:29,528 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:29,535 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:29,538 INFO L168 Benchmark]: Toolchain (without parser) took 710.29 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 85.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:29,539 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:29,540 INFO L168 Benchmark]: Boogie Preprocessor took 43.63 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:29,542 INFO L168 Benchmark]: RCFGBuilder took 574.28 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 90.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:29,544 INFO L168 Benchmark]: Symbolic Interpretation took 89.31 ms. Allocated memory is still 138.4 MB. Free memory was 90.4 MB in the beginning and 86.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:29,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 36]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.63 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 574.28 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 90.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 89.31 ms. Allocated memory is still 138.4 MB. Free memory was 90.4 MB in the beginning and 86.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...