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/Arrays/NestedStore.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:00,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:00,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:00,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:00,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:00,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:00,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:00,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:00,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:00,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:00,434 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:00,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:00,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:00,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:00,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:00,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:00,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:00,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:00,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:00,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:00,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:00,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:00,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:00,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:00,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:00,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:00,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:00,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:00,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:00,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:00,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:00,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:00,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:00,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:00,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:00,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:00,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:00,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:00,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:00,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:00,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:00,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:00,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:00,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:00,551 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:00,552 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:00,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/NestedStore.bpl [2019-08-06 16:46:00,553 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/NestedStore.bpl' [2019-08-06 16:46:00,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:00,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:00,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:00,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:00,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:00,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:00,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:00,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:00,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:00,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (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 16:46:00,702 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:00,922 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:00,922 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:00,925 INFO L202 PluginConnector]: Adding new model NestedStore.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:00 BoogieIcfgContainer [2019-08-06 16:46:00,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:00,926 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:00,926 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:00,926 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:00,927 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "NestedStore.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,939 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:46:00,942 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:00,954 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:46:00,962 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:00,964 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:46:01,002 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:01,003 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:46:01,006 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= j i) (not (= 6 (select a i))) (exists ((v_a_8 (Array Int Int))) (= a (store (store v_a_8 i 5) j 6)))) [2019-08-06 16:46:01,007 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:46:01,014 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:01,017 INFO L168 Benchmark]: Toolchain (without parser) took 429.13 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 90.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:01,018 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:46:01,020 INFO L168 Benchmark]: Boogie Preprocessor took 37.66 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:01,021 INFO L168 Benchmark]: RCFGBuilder took 299.59 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 94.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:01,022 INFO L168 Benchmark]: Symbolic Interpretation took 88.60 ms. Allocated memory is still 138.9 MB. Free memory was 94.7 MB in the beginning and 90.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:01,026 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.66 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.59 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 94.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 88.60 ms. Allocated memory is still 138.9 MB. Free memory was 94.7 MB in the beginning and 90.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...