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-b03553c [2019-08-05 18:16:01,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:01,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:01,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:01,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:01,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:01,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:01,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:01,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:01,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:01,844 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:01,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:01,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:01,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:01,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:01,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:01,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:01,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:01,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:01,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:01,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:01,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:01,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:01,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:01,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:01,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:01,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:01,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:01,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:01,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:01,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:01,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:01,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:01,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:01,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:01,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:01,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:01,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:01,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:01,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:01,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:01,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:01,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:01,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:01,951 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:01,952 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:01,953 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/30_join_vs_weak_eq_closure_triangleineq.bpl [2019-08-05 18:16:01,953 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/30_join_vs_weak_eq_closure_triangleineq.bpl' [2019-08-05 18:16:01,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:01,985 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:01,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:01,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:01,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:02,010 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:02,012 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:02,023 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:02,023 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:02,027 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:02,029 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:02,030 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:02,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:02,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:02,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:02,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:02,034 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 05.08 06:16:01" (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 [2019-08-05 18:16:02,107 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 18:16:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 18:16:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 18:16:02,407 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:02,408 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:02,410 INFO L202 PluginConnector]: Adding new model 30_join_vs_weak_eq_closure_triangleineq.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:02 BoogieIcfgContainer [2019-08-05 18:16:02,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:02,410 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:02,410 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:02,411 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:02,412 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,434 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:02,436 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:02,451 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 18:16:02,468 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:02,469 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 18:16:02,514 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:02,514 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:02,518 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))))) [2019-08-05 18:16:02,519 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:02,528 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:02,531 INFO L168 Benchmark]: Toolchain (without parser) took 544.95 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 91.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,533 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,534 INFO L168 Benchmark]: Boogie Preprocessor took 45.60 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,536 INFO L168 Benchmark]: RCFGBuilder took 378.05 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 95.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,537 INFO L168 Benchmark]: Symbolic Interpretation took 118.31 ms. Allocated memory is still 140.0 MB. Free memory was 95.6 MB in the beginning and 91.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,543 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 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.60 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 378.05 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 95.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 118.31 ms. Allocated memory is still 140.0 MB. Free memory was 95.6 MB in the beginning and 91.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...