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/Arrays/Arrays19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:31,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:31,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:31,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:31,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:31,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:31,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:31,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:31,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:31,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:31,141 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:31,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:31,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:31,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:31,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:31,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:31,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:31,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:31,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:31,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:31,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:31,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:31,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:31,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:31,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:31,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:31,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:31,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:31,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:31,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:31,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:31,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:31,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:31,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:31,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:31,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:31,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:31,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:31,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:31,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:31,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:31,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:31,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:31,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:31,217 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:31,218 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:31,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays19.bpl [2019-08-06 16:57:31,219 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays19.bpl' [2019-08-06 16:57:31,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:31,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:31,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:31,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:31,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:31,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:31,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:31,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:31,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:31,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (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 16:57:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:31,612 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:31,613 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:31,614 INFO L202 PluginConnector]: Adding new model Arrays19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:31 BoogieIcfgContainer [2019-08-06 16:57:31,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:31,615 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:31,615 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:31,615 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:31,616 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,627 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:31,630 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:31,639 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:31,655 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:31,656 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:31,777 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:31,777 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:31,780 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 43#(and (not (= main_j (select b main_j))) (< main_j 21) (= (+ (select b (+ main_j (- 1))) 1) main_j) (< main_j 20)) [2019-08-06 16:57:31,781 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:31,788 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:31,790 INFO L168 Benchmark]: Toolchain (without parser) took 533.44 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 91.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,792 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,793 INFO L168 Benchmark]: Boogie Preprocessor took 47.36 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,794 INFO L168 Benchmark]: RCFGBuilder took 310.13 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 97.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,796 INFO L168 Benchmark]: Symbolic Interpretation took 172.83 ms. Allocated memory is still 133.2 MB. Free memory was 97.1 MB in the beginning and 91.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.36 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 310.13 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 97.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 172.83 ms. Allocated memory is still 133.2 MB. Free memory was 97.1 MB in the beginning and 91.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...