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 0.1.24-4ddfff8 [2019-08-09 14:20:31,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:31,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:31,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:31,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:31,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:31,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:31,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:31,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:31,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:31,986 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:31,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:31,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:31,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:31,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:31,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:31,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:31,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:31,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:31,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:31,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:32,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:32,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:32,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:32,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:32,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:32,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:32,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:32,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:32,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:32,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:32,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:32,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:32,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:32,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:32,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:32,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:32,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:32,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:32,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:32,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:32,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:32,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:32,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:32,060 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:32,060 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:32,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2.bpl [2019-08-09 14:20:32,062 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2.bpl' [2019-08-09 14:20:32,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:32,089 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:32,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:32,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:32,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:32,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:32,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:32,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:32,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:32,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:32" (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 [2019-08-09 14:20:32,205 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2_impl2 given in one single declaration [2019-08-09 14:20:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2_impl2 [2019-08-09 14:20:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2_impl2 [2019-08-09 14:20:32,618 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:32,619 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:32,620 INFO L202 PluginConnector]: Adding new model Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:32 BoogieIcfgContainer [2019-08-09 14:20:32,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:32,621 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:32,621 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:32,622 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:32,622 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:32" (1/1) ... [2019-08-09 14:20:32,735 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:32,745 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:32,748 INFO L168 Benchmark]: Toolchain (without parser) took 657.66 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 86.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:32,751 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:32,753 INFO L168 Benchmark]: Boogie Preprocessor took 43.04 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:32,754 INFO L168 Benchmark]: RCFGBuilder took 487.08 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 90.8 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:32,756 INFO L168 Benchmark]: Symbolic Interpretation took 124.02 ms. Allocated memory is still 132.1 MB. Free memory was 90.8 MB in the beginning and 86.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:32,763 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. Predicate is 6#(and (or (and (not (< 1 Disjunct2_impl2_y)) (or (and (= 0 Disjunct2_impl2_z) (not (< 1 Disjunct2_impl2_x))) (and (= 1 Disjunct2_impl2_z) (< 1 Disjunct2_impl2_x)))) (and (or (and (= (+ Disjunct2_impl2_z (- 1)) 0) (not (< 1 Disjunct2_impl2_x))) (and (= (+ Disjunct2_impl2_z (- 1)) 1) (< 1 Disjunct2_impl2_x))) (< 1 Disjunct2_impl2_y))) (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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.04 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 487.08 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 90.8 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 124.02 ms. Allocated memory is still 132.1 MB. Free memory was 90.8 MB in the beginning and 86.5 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...