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 0.1.24-3b9210c [2019-08-06 16:58:48,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:48,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:48,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:48,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:48,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:48,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:48,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:48,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:48,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:48,491 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:48,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:48,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:48,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:48,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:48,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:48,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:48,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:48,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:48,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:48,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:48,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:48,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:48,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:48,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:48,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:48,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:48,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:48,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:48,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:48,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:48,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:48,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:48,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:48,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:48,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:48,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:48,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:48,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:48,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:48,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:48,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:48,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:48,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:48,570 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:48,570 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:48,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/30_join_vs_weak_eq_closure_triangleineq.bpl [2019-08-06 16:58:48,571 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/30_join_vs_weak_eq_closure_triangleineq.bpl' [2019-08-06 16:58:48,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:48,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:48,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:48,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:48,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:48,630 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 04:58:48" (1/1) ... [2019-08-06 16:58:48,632 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 04:58:48" (1/1) ... [2019-08-06 16:58:48,642 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 04:58:48" (1/1) ... [2019-08-06 16:58:48,642 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 04:58:48" (1/1) ... [2019-08-06 16:58:48,645 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 04:58:48" (1/1) ... [2019-08-06 16:58:48,647 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 04:58:48" (1/1) ... [2019-08-06 16:58:48,648 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 04:58:48" (1/1) ... [2019-08-06 16:58:48,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:48,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:48,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:48,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:48,653 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 04:58:48" (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 16:58:48,724 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 16:58:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 16:58:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 16:58:49,108 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:49,109 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:49,111 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 04:58:49 BoogieIcfgContainer [2019-08-06 16:58:49,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:49,112 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:49,112 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:49,112 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:49,113 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 04:58:49" (1/1) ... [2019-08-06 16:58:49,127 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:49,130 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:49,143 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 16:58:49,157 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:49,164 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 16:58:49,229 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:49,229 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:49,233 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 16:58:49,234 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:49,241 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:49,244 INFO L168 Benchmark]: Toolchain (without parser) took 637.68 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 92.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:49,245 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:49,246 INFO L168 Benchmark]: Boogie Preprocessor took 43.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:49,247 INFO L168 Benchmark]: RCFGBuilder took 461.14 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 96.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:49,249 INFO L168 Benchmark]: Symbolic Interpretation took 129.54 ms. Allocated memory is still 134.2 MB. Free memory was 96.5 MB in the beginning and 92.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:49,253 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 134.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 461.14 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 96.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.54 ms. Allocated memory is still 134.2 MB. Free memory was 96.5 MB in the beginning and 92.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...