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_overwrite.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:27,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:27,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:27,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:27,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:27,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:27,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:27,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:27,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:27,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:27,190 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:27,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:27,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:27,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:27,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:27,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:27,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:27,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:27,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:27,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:27,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:27,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:27,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:27,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:27,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:27,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:27,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:27,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:27,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:27,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:27,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:27,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:27,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:27,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:27,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:27,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:27,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:27,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:27,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:27,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:27,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:27,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:27,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:27,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:27,259 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:27,259 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:27,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_overwrite.bpl [2019-08-09 14:19:27,261 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_overwrite.bpl' [2019-08-09 14:19:27,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:27,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:27,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:27,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:27,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:27,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:27,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:27,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:27,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:27,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:27" (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 [2019-08-09 14:19:27,412 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:19:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:27,558 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:27,558 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:27,559 INFO L202 PluginConnector]: Adding new model array_overwrite.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:27 BoogieIcfgContainer [2019-08-09 14:19:27,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:27,560 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:27,560 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:27,561 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:27,562 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array_overwrite.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:27" (1/1) ... [2019-08-09 14:19:27,997 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:28,004 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:28,006 INFO L168 Benchmark]: Toolchain (without parser) took 710.50 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 81.9 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,008 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,009 INFO L168 Benchmark]: Boogie Preprocessor took 43.56 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,010 INFO L168 Benchmark]: RCFGBuilder took 219.61 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,011 INFO L168 Benchmark]: Symbolic Interpretation took 444.14 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 81.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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. Predicate is 24#(and (not (= 0 (select a 0))) (not (< i n))). 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 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.56 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 219.61 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 444.14 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 81.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...