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_overwrite2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:36,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:36,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:36,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:36,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:36,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:36,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:36,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:36,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:36,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:36,360 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:36,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:36,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:36,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:36,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:36,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:36,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:36,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:36,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:36,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:36,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:36,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:36,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:36,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:36,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:36,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:36,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:36,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:36,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:36,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:36,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:36,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:36,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:36,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:36,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:36,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:36,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:36,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:36,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:36,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:36,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:36,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:36,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:36,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:36,435 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:36,436 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:36,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_overwrite2.bpl [2019-08-06 16:58:36,437 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_overwrite2.bpl' [2019-08-06 16:58:36,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:36,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:36,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:36,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:36,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:36,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:36,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:36,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:36,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:36,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (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 16:58:36,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:36,785 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:36,786 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:36,787 INFO L202 PluginConnector]: Adding new model array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:36 BoogieIcfgContainer [2019-08-06 16:58:36,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:36,788 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:36,791 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:36,791 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:36,792 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array_overwrite2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,804 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:36,807 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:36,813 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:36,821 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:36,823 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:36,865 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:36,865 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:36,868 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (<= 0 i) (not (= 0 (select a 0))) (exists ((v_a_10 (Array Int Int))) (= (store (store (store (store v_a_10 0 0) 1 0) 2 0) i 0) a)) (< i 3)) [2019-08-06 16:58:36,869 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:36,881 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:36,884 INFO L168 Benchmark]: Toolchain (without parser) took 411.46 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 93.6 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,886 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 109.9 MB in the beginning and 109.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,887 INFO L168 Benchmark]: Boogie Preprocessor took 38.44 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,888 INFO L168 Benchmark]: RCFGBuilder took 276.49 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 97.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,890 INFO L168 Benchmark]: Symbolic Interpretation took 93.45 ms. Allocated memory is still 141.6 MB. Free memory was 97.7 MB in the beginning and 93.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,893 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 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 109.9 MB in the beginning and 109.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.44 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 276.49 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 97.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 93.45 ms. Allocated memory is still 141.6 MB. Free memory was 97.7 MB in the beginning and 93.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...