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-b03553c [2019-08-05 18:15:46,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:46,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:46,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:46,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:46,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:46,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:46,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:46,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:46,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:46,199 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:46,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:46,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:46,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:46,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:46,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:46,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:46,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:46,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:46,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:46,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:46,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:46,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:46,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:46,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:46,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:46,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:46,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:46,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:46,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:46,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:46,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:46,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:46,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:46,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:46,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:46,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:46,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:46,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:46,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:46,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:46,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:46,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:46,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:46,288 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:46,290 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:46,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_equalities.bpl [2019-08-05 18:15:46,292 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_equalities.bpl' [2019-08-05 18:15:46,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:46,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:46,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:46,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:46,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:46,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:46,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:46,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:46,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:46,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:46" (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 18:15:46,439 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:15:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:46,646 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:46,647 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:46,648 INFO L202 PluginConnector]: Adding new model simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:46 BoogieIcfgContainer [2019-08-05 18:15:46,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:46,649 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:46,649 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:46,650 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:46,651 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 05.08 06:15:46" (1/1) ... [2019-08-05 18:15:46,663 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:46,667 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:46,677 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:46,685 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:46,686 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:46,722 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:46,722 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:46,727 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= b a) (not (= c a)) (= c b)) [2019-08-05 18:15:46,729 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:46,737 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:46,739 INFO L168 Benchmark]: Toolchain (without parser) took 411.26 ms. Allocated memory is still 134.7 MB. Free memory was 111.1 MB in the beginning and 96.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:46,740 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:46,741 INFO L168 Benchmark]: Boogie Preprocessor took 42.86 ms. Allocated memory is still 134.7 MB. Free memory was 111.1 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:46,743 INFO L168 Benchmark]: RCFGBuilder took 276.71 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 100.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:46,744 INFO L168 Benchmark]: Symbolic Interpretation took 87.63 ms. Allocated memory is still 134.7 MB. Free memory was 100.4 MB in the beginning and 96.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:46,748 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 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.86 ms. Allocated memory is still 134.7 MB. Free memory was 111.1 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 276.71 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 100.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 87.63 ms. Allocated memory is still 134.7 MB. Free memory was 100.4 MB in the beginning and 96.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...