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/18_propagation_of_dis-equality.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:31,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:31,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:31,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:31,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:31,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:31,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:31,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:31,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:31,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:31,893 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:31,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:31,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:31,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:31,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:31,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:31,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:31,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:31,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:31,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:31,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:31,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:31,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:31,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:31,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:31,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:31,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:31,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:31,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:31,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:31,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:31,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:31,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:31,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:31,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:31,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:31,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:31,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:31,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:31,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:31,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:31,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:32,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:32,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:32,010 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:32,011 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:32,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/18_propagation_of_dis-equality.bpl [2019-08-05 12:06:32,012 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/18_propagation_of_dis-equality.bpl' [2019-08-05 12:06:32,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:32,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:32,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:32,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:32,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:32,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:32,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:32,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:32,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:32,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (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 12:06:32,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 12:06:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 12:06:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 12:06:32,422 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:32,422 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:32,423 INFO L202 PluginConnector]: Adding new model 18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:32 BoogieIcfgContainer [2019-08-05 12:06:32,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:32,424 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:32,424 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:32,425 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:32,427 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "18_propagation_of_dis-equality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,439 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:32,442 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:32,453 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 12:06:32,464 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:32,466 INFO L184 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 12:06:32,720 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2019-08-05 12:06:32,721 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:32,721 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:32,724 INFO L178 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= Easy_y Easy_x) (not (= Easy_j Easy_i)) (exists ((v_Easy_a_4 (Array Int Int))) (= Easy_a (store (store v_Easy_a_4 Easy_x Easy_i) Easy_y Easy_j)))) [2019-08-05 12:06:32,732 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:32,734 INFO L168 Benchmark]: Toolchain (without parser) took 688.45 ms. Allocated memory is still 142.6 MB. Free memory was 112.2 MB in the beginning and 94.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,736 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 113.4 MB in the beginning and 113.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,737 INFO L168 Benchmark]: Boogie Preprocessor took 47.08 ms. Allocated memory is still 142.6 MB. Free memory was 112.2 MB in the beginning and 110.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,738 INFO L168 Benchmark]: RCFGBuilder took 330.40 ms. Allocated memory is still 142.6 MB. Free memory was 110.0 MB in the beginning and 101.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,739 INFO L168 Benchmark]: Symbolic Interpretation took 307.97 ms. Allocated memory is still 142.6 MB. Free memory was 101.0 MB in the beginning and 94.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,743 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 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 113.4 MB in the beginning and 113.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.08 ms. Allocated memory is still 142.6 MB. Free memory was 112.2 MB in the beginning and 110.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 330.40 ms. Allocated memory is still 142.6 MB. Free memory was 110.0 MB in the beginning and 101.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 307.97 ms. Allocated memory is still 142.6 MB. Free memory was 101.0 MB in the beginning and 94.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...