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/arrays/simple_array_equalities.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:34,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:34,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:34,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:34,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:34,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:34,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:34,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:34,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:34,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:34,723 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:34,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:34,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:34,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:34,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:34,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:34,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:34,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:34,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:34,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:34,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:34,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:34,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:34,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:34,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:34,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:34,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:34,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:34,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:34,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:34,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:34,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:34,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:34,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:34,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:34,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:34,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:34,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:34,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:34,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:34,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:34,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:34,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:34,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:34,826 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:34,828 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:34,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_equalities.bpl [2019-08-06 16:58:34,829 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_equalities.bpl' [2019-08-06 16:58:34,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:34,862 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:34,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:34,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:34,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:34,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:34,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:34,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:34,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:34,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (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 16:58:34,957 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:35,095 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:35,095 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:35,097 INFO L202 PluginConnector]: Adding new model simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:35 BoogieIcfgContainer [2019-08-06 16:58:35,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:35,098 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:35,098 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:35,098 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:35,099 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:35" (1/1) ... [2019-08-06 16:58:35,112 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:35,116 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:35,123 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:35,131 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:35,133 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:35,202 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:35,203 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:35,206 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= b a) (not (= c a)) (= c b)) [2019-08-06 16:58:35,208 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:35,217 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:35,221 INFO L168 Benchmark]: Toolchain (without parser) took 357.36 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 92.5 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,222 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:35,223 INFO L168 Benchmark]: Boogie Preprocessor took 39.03 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,225 INFO L168 Benchmark]: RCFGBuilder took 195.38 ms. Allocated memory is still 133.2 MB. Free memory was 104.7 MB in the beginning and 96.4 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,228 INFO L168 Benchmark]: Symbolic Interpretation took 119.47 ms. Allocated memory is still 133.2 MB. Free memory was 96.4 MB in the beginning and 92.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 0.25 ms. Allocated memory is still 133.2 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.03 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 195.38 ms. Allocated memory is still 133.2 MB. Free memory was 104.7 MB in the beginning and 96.4 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.47 ms. Allocated memory is still 133.2 MB. Free memory was 96.4 MB in the beginning and 92.5 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...