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-DoubleStoreUnknownIndexSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:24:30,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:30,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:30,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:30,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:30,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:30,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:30,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:30,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:30,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:30,214 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:30,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:30,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:30,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:30,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:30,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:30,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:30,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:30,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:30,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:30,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:30,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:30,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:30,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:30,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:24:30,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:24:30,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:24:30,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:24:30,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:24:30,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:24:30,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:30,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:30,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:30,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:30,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:30,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:30,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:30,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:30,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:30,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:30,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:30,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:30,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:30,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:30,315 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:30,316 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:30,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl [2019-08-06 14:24:30,317 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl' [2019-08-06 14:24:30,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:30,354 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:30,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:30,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:30,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:30,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:30,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:30,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:30,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:30,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:30" (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 [2019-08-06 14:24:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:24:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:24:30,676 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:24:30,676 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:30,677 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:30 BoogieIcfgContainer [2019-08-06 14:24:30,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:30,679 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:30,679 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:30,679 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:30,680 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:30" (1/1) ... [2019-08-06 14:24:30,691 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:30,694 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:30,702 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 14:24:30,710 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:30,711 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 14:24:30,751 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:30,751 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:30,755 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= 23 (select a 0))) (not (= 42 (select a 0))) (exists ((v_a_8 (Array Int Int))) (= a (store (store v_a_8 0 23) i 42)))) [2019-08-06 14:24:30,756 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:24:30,764 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:30,767 INFO L168 Benchmark]: Toolchain (without parser) took 413.20 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 91.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:30,769 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:24:30,770 INFO L168 Benchmark]: Boogie Preprocessor took 40.66 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:30,771 INFO L168 Benchmark]: RCFGBuilder took 282.54 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 95.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:30,773 INFO L168 Benchmark]: Symbolic Interpretation took 85.58 ms. Allocated memory is still 139.5 MB. Free memory was 95.6 MB in the beginning and 91.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:30,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.66 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 282.54 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 95.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 85.58 ms. Allocated memory is still 139.5 MB. Free memory was 95.6 MB in the beginning and 91.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...