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/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreSameIndexSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:24:27,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:27,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:27,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:27,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:27,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:27,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:27,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:27,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:27,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:27,265 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:27,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:27,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:27,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:27,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:27,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:27,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:27,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:27,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:27,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:27,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:27,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:27,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:27,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:27,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:24:27,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:24:27,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:24:27,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:24:27,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:24:27,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:24:27,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:27,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:27,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:27,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:27,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:27,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:27,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:27,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:27,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:27,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:27,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:27,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:27,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:27,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:27,340 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:27,341 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:27,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreSameIndexSafe.bpl [2019-08-06 14:24:27,342 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreSameIndexSafe.bpl' [2019-08-06 14:24:27,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:27,376 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:27,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:27,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:27,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:27,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:27,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:27,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:27,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:27,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:27" (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 [2019-08-06 14:24:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:24:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:24:27,718 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:24:27,718 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:27,719 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:27 BoogieIcfgContainer [2019-08-06 14:24:27,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:27,721 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:27,721 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:27,721 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:27,725 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:27" (1/1) ... [2019-08-06 14:24:27,740 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:27,744 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:27,754 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 14:24:27,766 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:27,769 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 14:24:27,830 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:27,831 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:27,835 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_a_8 (Array Int Int))) (= a (store v_a_8 0 42))) (not (= 42 (select a 0)))) [2019-08-06 14:24:27,837 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:24:27,845 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:27,848 INFO L168 Benchmark]: Toolchain (without parser) took 471.06 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 93.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:27,849 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:24:27,851 INFO L168 Benchmark]: Boogie Preprocessor took 43.31 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:27,854 INFO L168 Benchmark]: RCFGBuilder took 299.77 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 96.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:27,855 INFO L168 Benchmark]: Symbolic Interpretation took 124.21 ms. Allocated memory is still 140.5 MB. Free memory was 96.8 MB in the beginning and 93.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:27,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11]: 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 0.23 ms. Allocated memory is still 140.5 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.31 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.77 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 96.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 124.21 ms. Allocated memory is still 140.5 MB. Free memory was 96.8 MB in the beginning and 93.1 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...