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-ReadCombinedInformationSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:38,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:38,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:38,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:38,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:38,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:38,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:38,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:38,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:38,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:38,146 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:38,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:38,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:38,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:38,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:38,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:38,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:38,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:38,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:38,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:38,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:38,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:38,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:38,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:38,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:38,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:38,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:38,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:38,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:38,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:38,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:38,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:38,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:38,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:38,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:38,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:38,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:38,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:38,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:38,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:38,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:38,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:38,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:38,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:38,242 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:38,243 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:38,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-ReadCombinedInformationSafe.bpl [2019-08-06 16:57:38,245 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-ReadCombinedInformationSafe.bpl' [2019-08-06 16:57:38,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:38,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:38,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:38,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:38,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:38,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:38,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:38,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:38,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:38,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:38" (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 16:57:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:38,521 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:38,521 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:38,522 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:38 BoogieIcfgContainer [2019-08-06 16:57:38,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:38,523 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:38,523 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:38,524 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:38,525 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BoogieArrayTest-ReadCombinedInformationSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:38" (1/1) ... [2019-08-06 16:57:38,536 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:38,539 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:38,546 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:38,554 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:38,555 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:38,592 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:38,592 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:38,595 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= (+ x y) 22)) (= 22 (+ (select a j) (select a i))) (= (select a j) y) (= x (select a i))) [2019-08-06 16:57:38,597 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:38,604 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:38,607 INFO L168 Benchmark]: Toolchain (without parser) took 325.23 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 93.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:38,609 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:38,610 INFO L168 Benchmark]: Boogie Preprocessor took 33.42 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:38,611 INFO L168 Benchmark]: RCFGBuilder took 207.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:38,613 INFO L168 Benchmark]: Symbolic Interpretation took 80.81 ms. Allocated memory is still 140.0 MB. Free memory was 97.3 MB in the beginning and 93.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:38,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 0.30 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.42 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 207.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 80.81 ms. Allocated memory is still 140.0 MB. Free memory was 97.3 MB in the beginning and 93.5 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...