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/35b_twodimensional_array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:56,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:56,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:56,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:56,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:56,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:56,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:56,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:56,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:56,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:56,357 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:56,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:56,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:56,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:56,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:56,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:56,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:56,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:56,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:56,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:56,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:56,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:56,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:56,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:56,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:56,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:56,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:56,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:56,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:56,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:56,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:56,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:56,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:56,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:56,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:56,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:56,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:56,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:56,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:56,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:56,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:56,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:56,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:56,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:56,439 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:56,440 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:56,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35b_twodimensional_array.bpl [2019-08-06 16:58:56,443 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35b_twodimensional_array.bpl' [2019-08-06 16:58:56,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:56,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:56,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:56,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:56,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:56,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:56,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:56,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:56,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:56,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (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 16:58:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:56,806 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:56,806 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:56,808 INFO L202 PluginConnector]: Adding new model 35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:56 BoogieIcfgContainer [2019-08-06 16:58:56,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:56,809 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:56,809 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:56,809 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:56,810 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "35b_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,821 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:56,824 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:56,831 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:56,839 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:56,841 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:56,886 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:56,887 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:56,890 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= (select (select mem main_p.base) main_p.offset) 12)) (exists ((v_mem_8 (Array Int (Array Int Int)))) (= (store (store v_mem_8 main_p.base (store (select v_mem_8 main_p.base) main_p.offset 12)) main_q.base (store (select (store v_mem_8 main_p.base (store (select v_mem_8 main_p.base) main_p.offset 12)) main_q.base) main_q.offset 7)) mem)) (exists ((v_valid_4 (Array Int Int))) (and (= 0 (select (store v_valid_4 main_p.base 1) main_q.base)) (= (select v_valid_4 main_p.base) 0) (= valid (store (store v_valid_4 main_p.base 1) main_q.base 1))))) [2019-08-06 16:58:56,891 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:56,898 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:56,901 INFO L168 Benchmark]: Toolchain (without parser) took 420.00 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 92.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:56,902 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:56,904 INFO L168 Benchmark]: Boogie Preprocessor took 46.98 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:56,905 INFO L168 Benchmark]: RCFGBuilder took 279.77 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 96.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:56,906 INFO L168 Benchmark]: Symbolic Interpretation took 89.93 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 92.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:56,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 29]: 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 0.25 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.98 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.77 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 96.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 89.93 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 92.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...