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_union.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:30,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:30,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:30,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:30,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:30,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:30,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:30,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:30,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:30,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:30,228 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:30,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:30,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:30,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:30,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:30,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:30,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:30,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:30,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:30,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:30,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:30,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:30,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:30,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:30,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:30,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:30,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:30,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:30,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:30,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:30,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:30,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:30,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:30,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:30,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:30,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:30,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:30,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:30,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:30,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:30,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:30,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:30,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:30,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:30,337 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:30,337 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:30,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_union.bpl [2019-08-09 14:19:30,338 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_union.bpl' [2019-08-09 14:19:30,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:30,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:30,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:30,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:30,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:30,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:30,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:30,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:30,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:30,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array_union.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:30" (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 14:19:30,475 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:19:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:30,608 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:30,608 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:30,610 INFO L202 PluginConnector]: Adding new model array_union.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:30 BoogieIcfgContainer [2019-08-09 14:19:30,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:30,610 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:30,610 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:30,611 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:30,612 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array_union.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:30" (1/1) ... [2019-08-09 14:19:30,959 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:30,967 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:30,969 INFO L168 Benchmark]: Toolchain (without parser) took 598.64 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 86.3 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:30,970 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:30,971 INFO L168 Benchmark]: Boogie Preprocessor took 38.54 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:30,973 INFO L168 Benchmark]: RCFGBuilder took 200.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 96.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:30,974 INFO L168 Benchmark]: Symbolic Interpretation took 356.76 ms. Allocated memory is still 138.9 MB. Free memory was 96.2 MB in the beginning and 86.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:30,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 6#(and (or (and (= (select (select a 1) 3) 2) (= i 0) (= 1 (select (select a 0) 3))) (and (= (select (select a 1) 3) 2) (= 1 i) (= 1 (select (select a 0) 3)))) (not (< 0 (select (select a i) 3)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.54 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 200.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 96.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 356.76 ms. Allocated memory is still 138.9 MB. Free memory was 96.2 MB in the beginning and 86.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...