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/03_basic_safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:58,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:58,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:58,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:58,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:58,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:58,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:58,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:58,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:58,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:58,299 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:58,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:58,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:58,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:58,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:58,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:58,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:58,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:58,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:58,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:58,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:58,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:58,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:58,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:58,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:58,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:58,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:58,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:58,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:58,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:58,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:58,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:58,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:58,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:58,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:58,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:58,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:58,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:58,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:58,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:58,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:58,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:58,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:58,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:58,372 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:58,372 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:58,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/03_basic_safe.bpl [2019-08-06 16:58:58,374 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/03_basic_safe.bpl' [2019-08-06 16:58:58,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:58,408 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:58,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:58,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:58,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:58,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:58,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:58,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:58,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:58,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (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 16:58:58,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 16:58:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 16:58:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 16:58:58,725 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:58,725 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:58,727 INFO L202 PluginConnector]: Adding new model 03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:58 BoogieIcfgContainer [2019-08-06 16:58:58,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:58,727 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:58,727 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:58,728 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:58,729 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "03_basic_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,740 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:58,743 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:58,750 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 16:58:58,759 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:58,760 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 16:58:58,806 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:58,806 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:58,809 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_Easy_a_9 (Array Int Int)) (v_Easy_i_3 Int)) (= Easy_a (store (store (store v_Easy_a_9 Easy_x v_Easy_i_3) Easy_y Easy_i) Easy_z Easy_k))) (or (not (= (select Easy_a Easy_z) Easy_k)) (not (= Easy_k Easy_j))) (= Easy_k Easy_j)) [2019-08-06 16:58:58,810 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:58,817 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:58,820 INFO L168 Benchmark]: Toolchain (without parser) took 411.46 ms. Allocated memory is still 138.9 MB. Free memory was 107.5 MB in the beginning and 91.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,821 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,822 INFO L168 Benchmark]: Boogie Preprocessor took 46.78 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,824 INFO L168 Benchmark]: RCFGBuilder took 270.98 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 95.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,825 INFO L168 Benchmark]: Symbolic Interpretation took 89.77 ms. Allocated memory is still 138.9 MB. Free memory was 95.9 MB in the beginning and 91.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.78 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 270.98 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 95.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 89.77 ms. Allocated memory is still 138.9 MB. Free memory was 95.9 MB in the beginning and 91.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...