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-b03553c [2019-08-05 18:14:39,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:39,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:39,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:39,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:39,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:39,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:39,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:39,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:39,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:39,941 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:39,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:39,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:39,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:39,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:39,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:39,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:39,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:39,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:39,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:39,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:39,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:39,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:39,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:39,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:39,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:39,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:39,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:39,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:39,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:39,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:39,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:39,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:39,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:39,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:39,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:39,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:39,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:39,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:39,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:39,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:40,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:40,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:40,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:40,038 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:40,039 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:40,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays19.bpl [2019-08-05 18:14:40,040 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays19.bpl' [2019-08-05 18:14:40,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:40,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:40,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:40,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:40,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:40,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:40,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:40,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:40,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:40,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:40" (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 18:14:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:40,562 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:40,563 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:40,565 INFO L202 PluginConnector]: Adding new model Arrays19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:40 BoogieIcfgContainer [2019-08-05 18:14:40,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:40,566 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:40,566 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:40,567 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:40,568 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:40" (1/1) ... [2019-08-05 18:14:40,582 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:40,586 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:40,596 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:14:40,607 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:40,608 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:14:40,741 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:40,741 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:40,745 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)) [2019-08-05 18:14:40,746 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:40,753 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:40,756 INFO L168 Benchmark]: Toolchain (without parser) took 670.50 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 89.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:40,757 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:40,759 INFO L168 Benchmark]: Boogie Preprocessor took 50.01 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:40,760 INFO L168 Benchmark]: RCFGBuilder took 429.75 ms. Allocated memory is still 131.6 MB. Free memory was 105.4 MB in the beginning and 95.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:40,761 INFO L168 Benchmark]: Symbolic Interpretation took 187.34 ms. Allocated memory is still 131.6 MB. Free memory was 95.4 MB in the beginning and 89.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:40,765 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 0.24 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.01 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 429.75 ms. Allocated memory is still 131.6 MB. Free memory was 105.4 MB in the beginning and 95.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 187.34 ms. Allocated memory is still 131.6 MB. Free memory was 95.4 MB in the beginning and 89.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...