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-b03553c [2019-08-05 18:14:54,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:54,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:54,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:54,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:54,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:54,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:54,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:54,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:54,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:54,176 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:54,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:54,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:54,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:54,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:54,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:54,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:54,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:54,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:54,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:54,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:54,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:54,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:54,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:54,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:54,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:54,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:54,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:54,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:54,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:54,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:54,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:54,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:54,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:54,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:54,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:54,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:54,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:54,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:54,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:54,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:54,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:54,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:54,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:54,268 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:54,269 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:54,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl [2019-08-05 18:14:54,270 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl' [2019-08-05 18:14:54,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:54,306 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:54,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:54,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:54,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:54,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:54,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:54,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:54,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:54,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:54" (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 [2019-08-05 18:14:54,431 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:54,621 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:54,622 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:54,623 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:54 BoogieIcfgContainer [2019-08-05 18:14:54,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:54,624 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:54,624 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:54,625 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:54,626 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BoogieArrayTest-DoubleStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:54" (1/1) ... [2019-08-05 18:14:54,637 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:54,640 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:54,648 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:14:54,662 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:54,664 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:14:54,702 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:54,702 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:54,705 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)))) [2019-08-05 18:14:54,706 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:54,716 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:54,719 INFO L168 Benchmark]: Toolchain (without parser) took 411.46 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 94.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:54,721 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:54,722 INFO L168 Benchmark]: Boogie Preprocessor took 48.97 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:54,724 INFO L168 Benchmark]: RCFGBuilder took 266.98 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 98.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:54,726 INFO L168 Benchmark]: Symbolic Interpretation took 91.90 ms. Allocated memory is still 134.2 MB. Free memory was 98.4 MB in the beginning and 94.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:54,732 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 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.97 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.98 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 98.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 91.90 ms. Allocated memory is still 134.2 MB. Free memory was 98.4 MB in the beginning and 94.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...