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/eq/17_conjoin_and_disjoin.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:52,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:52,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:52,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:52,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:52,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:52,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:52,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:52,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:52,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:52,409 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:52,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:52,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:52,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:52,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:52,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:52,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:52,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:52,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:52,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:52,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:52,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:52,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:52,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:52,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:52,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:52,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:52,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:52,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:52,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:52,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:52,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:52,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:52,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:52,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:52,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:52,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:52,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:52,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:52,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:52,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:52,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:52,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:52,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:52,478 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:52,479 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:52,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/17_conjoin_and_disjoin.bpl [2019-08-09 14:19:52,480 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/17_conjoin_and_disjoin.bpl' [2019-08-09 14:19:52,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:52,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:52,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:52,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:52,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:52,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:52,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:52,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:52,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:52,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:52,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:52,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:52,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:52,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:52,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:52,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:52,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:52" (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 14:19:52,623 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-09 14:19:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-09 14:19:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-09 14:19:52,782 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:52,783 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:52,784 INFO L202 PluginConnector]: Adding new model 17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:52 BoogieIcfgContainer [2019-08-09 14:19:52,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:52,785 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:52,785 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:52,786 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:52,787 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "17_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:52" (1/1) ... [2019-08-09 14:19:53,108 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:53,116 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:53,118 INFO L168 Benchmark]: Toolchain (without parser) took 604.25 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 87.4 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:53,119 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:53,121 INFO L168 Benchmark]: Boogie Preprocessor took 37.85 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:53,122 INFO L168 Benchmark]: RCFGBuilder took 232.48 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:53,123 INFO L168 Benchmark]: Symbolic Interpretation took 330.71 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 87.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:53,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 (= Easy_l Easy_j) (= Easy_l Easy_k) (= 0 (select Easy_a 0)) (= Easy_j Easy_m)) (and (= Easy_j Easy_i) (= Easy_l Easy_j) (= 0 (select Easy_a 0)) (= Easy_k Easy_i))) (or (not (= Easy_l Easy_k)) (not (= Easy_l Easy_j)) (not (= Easy_k Easy_j)))). 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 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.85 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232.48 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 330.71 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 87.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...