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/45_weak_equivalence_vs_havoc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:51,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:51,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:51,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:51,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:51,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:51,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:51,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:51,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:51,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:51,319 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:51,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:51,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:51,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:51,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:51,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:51,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:51,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:51,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:51,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:51,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:51,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:51,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:51,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:51,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:51,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:51,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:51,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:51,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:51,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:51,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:51,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:51,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:51,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:51,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:51,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:51,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:51,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:51,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:51,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:51,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:51,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:51,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:51,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:51,447 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:51,448 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:51,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/45_weak_equivalence_vs_havoc.bpl [2019-08-06 16:58:51,449 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/45_weak_equivalence_vs_havoc.bpl' [2019-08-06 16:58:51,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:51,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:51,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:51,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:51,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:51,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:51,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:51,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:51,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:51,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (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 16:58:51,600 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:51,757 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:51,758 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:51,759 INFO L202 PluginConnector]: Adding new model 45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:51 BoogieIcfgContainer [2019-08-06 16:58:51,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:51,760 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:51,760 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:51,760 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:51,761 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,771 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:51,774 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:51,781 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:51,789 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:51,790 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:51,836 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:51,836 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:51,839 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_main_c_3 (Array Int Int)) (v_main_i_3 Int)) (and (= main_c (store v_main_c_3 v_main_i_3 3)) (= (store main_b v_main_i_3 main_x) main_a))) (not (= (select main_b main_j) (select main_a main_j))) (not (= (select main_c main_j) 3))) [2019-08-06 16:58:51,841 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:51,848 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:51,851 INFO L168 Benchmark]: Toolchain (without parser) took 366.77 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 92.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:51,852 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:51,853 INFO L168 Benchmark]: Boogie Preprocessor took 43.61 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:51,854 INFO L168 Benchmark]: RCFGBuilder took 231.82 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:51,855 INFO L168 Benchmark]: Symbolic Interpretation took 88.18 ms. Allocated memory is still 139.5 MB. Free memory was 96.7 MB in the beginning and 92.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:51,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.61 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231.82 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 88.18 ms. Allocated memory is still 139.5 MB. Free memory was 96.7 MB in the beginning and 92.5 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...