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/unclassified/EasyArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:34,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:34,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:34,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:34,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:34,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:34,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:34,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:34,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:34,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:34,298 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:34,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:34,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:34,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:34,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:34,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:34,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:34,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:34,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:34,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:34,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:34,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:34,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:34,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:34,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:34,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:34,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:34,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:34,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:34,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:34,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:34,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:34,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:34,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:34,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:34,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:34,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:34,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:34,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:34,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:34,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:34,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:34,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:34,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:34,405 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:34,406 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:34,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray.bpl [2019-08-06 16:59:34,407 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray.bpl' [2019-08-06 16:59:34,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:34,440 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:34,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:34,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:34,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:34,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:34,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:34,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:34,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:34,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (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 16:59:34,556 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:34,828 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:34,828 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:34,830 INFO L202 PluginConnector]: Adding new model EasyArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:34 BoogieIcfgContainer [2019-08-06 16:59:34,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:34,830 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:34,831 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:34,831 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:34,832 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,843 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:34,850 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:34,862 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:34,880 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:34,884 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:35,028 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:35,028 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:35,030 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 43#(and (or (not (<= (select main_arr main_i) 10)) (not (<= 0 (select main_arr main_i)))) (< main_i 10) (<= (select main_arr (+ main_i (- 1))) 10) (<= 0 (select main_arr (+ main_i (- 1)))) (< main_i 11)) [2019-08-06 16:59:35,031 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:35,039 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:35,042 INFO L168 Benchmark]: Toolchain (without parser) took 601.67 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 91.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,042 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory is still 109.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:35,044 INFO L168 Benchmark]: Boogie Preprocessor took 45.11 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,045 INFO L168 Benchmark]: RCFGBuilder took 343.77 ms. Allocated memory is still 141.6 MB. Free memory was 106.5 MB in the beginning and 97.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,046 INFO L168 Benchmark]: Symbolic Interpretation took 208.33 ms. Allocated memory is still 141.6 MB. Free memory was 97.2 MB in the beginning and 91.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 0.18 ms. Allocated memory is still 141.6 MB. Free memory is still 109.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.11 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.77 ms. Allocated memory is still 141.6 MB. Free memory was 106.5 MB in the beginning and 97.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 208.33 ms. Allocated memory is still 141.6 MB. Free memory was 97.2 MB in the beginning and 91.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...