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/array_equalities.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:33,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:33,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:33,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:33,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:33,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:33,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:33,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:33,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:33,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:33,128 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:33,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:33,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:33,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:33,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:33,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:33,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:33,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:33,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:33,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:33,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:33,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:33,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:33,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:33,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:33,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:33,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:33,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:33,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:33,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:33,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:33,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:33,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:33,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:33,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:33,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:33,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:33,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:33,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:33,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:33,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:33,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:33,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:33,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:33,235 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:33,237 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:33,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_equalities.bpl [2019-08-06 16:58:33,239 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_equalities.bpl' [2019-08-06 16:58:33,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:33,272 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:33,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:33,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:33,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:33,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:33,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:33,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:33,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:33,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:33" (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 16:58:33,378 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:33,611 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:33,611 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:33,613 INFO L202 PluginConnector]: Adding new model array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:33 BoogieIcfgContainer [2019-08-06 16:58:33,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:33,614 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:33,614 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:33,614 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:33,615 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:33" (1/1) ... [2019-08-06 16:58:33,627 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:33,630 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:33,637 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:33,646 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:33,648 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:33,779 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:33,780 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:33,782 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (= b a) (or (and (< 0 (+ i 2)) (= c b)) (and (< 0 (+ i 1)) (= c b))) (< 0 (+ i 1)) (not (= c a)) (not (< 0 i))) [2019-08-06 16:58:33,785 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:33,796 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:33,799 INFO L168 Benchmark]: Toolchain (without parser) took 525.68 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 93.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:33,800 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:33,803 INFO L168 Benchmark]: Boogie Preprocessor took 39.83 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:33,804 INFO L168 Benchmark]: RCFGBuilder took 299.78 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 98.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:33,805 INFO L168 Benchmark]: Symbolic Interpretation took 182.72 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 93.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:33,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.83 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.78 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 98.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 182.72 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 93.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...