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/30_join_vs_weak_eq_closure_triangleineq.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:25:36,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:25:36,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:25:36,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:25:36,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:25:36,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:25:36,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:25:36,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:25:36,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:25:36,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:25:36,868 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:25:36,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:25:36,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:25:36,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:25:36,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:25:36,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:25:36,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:25:36,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:25:36,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:25:36,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:25:36,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:25:36,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:25:36,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:25:36,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:25:36,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:25:36,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:25:36,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:25:36,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:25:36,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:25:36,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:25:36,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:25:36,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:25:36,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:25:36,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:25:36,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:25:36,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:25:36,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:25:36,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:25:36,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:25:36,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:25:36,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:25:36,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:25:36,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:25:36,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:25:36,979 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:25:36,979 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:25:36,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/30_join_vs_weak_eq_closure_triangleineq.bpl [2019-08-06 14:25:36,980 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/30_join_vs_weak_eq_closure_triangleineq.bpl' [2019-08-06 14:25:37,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:25:37,013 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:25:37,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:25:37,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:25:37,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:25:37,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:25:37,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:25:37,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:25:37,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:25:37,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:37" (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 14:25:37,117 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 14:25:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 14:25:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 14:25:37,377 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:25:37,378 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:25:37,379 INFO L202 PluginConnector]: Adding new model 30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:37 BoogieIcfgContainer [2019-08-06 14:25:37,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:25:37,380 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:25:37,380 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:25:37,381 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:25:37,382 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:37" (1/1) ... [2019-08-06 14:25:37,394 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:25:37,396 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:25:37,405 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 14:25:37,430 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:25:37,433 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 14:25:37,487 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:25:37,488 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:25:37,491 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= (select Easy_c Easy_k) (select Easy_a Easy_k))) (not (= Easy_k Easy_i)) (not (= Easy_k Easy_j)) (or (and (= Easy_b (store Easy_c Easy_j Easy_y)) (= Easy_a (store Easy_b Easy_i Easy_x))) (and (= Easy_d (store Easy_c Easy_j Easy_u)) (= Easy_a (store Easy_d Easy_i Easy_z))))) [2019-08-06 14:25:37,492 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:25:37,500 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:25:37,503 INFO L168 Benchmark]: Toolchain (without parser) took 488.47 ms. Allocated memory is still 137.4 MB. Free memory was 105.8 MB in the beginning and 89.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:37,504 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 14:25:37,506 INFO L168 Benchmark]: Boogie Preprocessor took 36.07 ms. Allocated memory is still 137.4 MB. Free memory was 105.8 MB in the beginning and 103.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:37,507 INFO L168 Benchmark]: RCFGBuilder took 329.58 ms. Allocated memory is still 137.4 MB. Free memory was 103.6 MB in the beginning and 93.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:37,508 INFO L168 Benchmark]: Symbolic Interpretation took 119.56 ms. Allocated memory is still 137.4 MB. Free memory was 93.0 MB in the beginning and 89.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:37,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 35]: 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 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.07 ms. Allocated memory is still 137.4 MB. Free memory was 105.8 MB in the beginning and 103.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.58 ms. Allocated memory is still 137.4 MB. Free memory was 103.6 MB in the beginning and 93.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.56 ms. Allocated memory is still 137.4 MB. Free memory was 93.0 MB in the beginning and 89.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...