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/ArrayQuantifierEliminationBug06-simplified.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:27,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:27,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:27,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:27,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:27,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:27,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:27,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:27,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:27,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:27,841 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:27,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:27,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:27,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:27,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:27,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:27,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:27,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:27,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:27,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:27,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:27,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:27,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:27,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:27,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:27,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:27,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:27,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:27,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:27,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:27,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:27,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:27,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:27,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:27,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:27,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:27,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:27,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:27,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:27,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:27,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:27,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:27,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:27,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:27,914 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:27,914 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:27,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug06-simplified.bpl [2019-08-06 16:57:27,915 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug06-simplified.bpl' [2019-08-06 16:57:27,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:27,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:27,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:27,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:27,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:27,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:28,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:28,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:28,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:28,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (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 16:57:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:28,304 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:28,304 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:28,306 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:28 BoogieIcfgContainer [2019-08-06 16:57:28,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:28,310 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:28,310 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:28,310 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:28,312 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:28" (1/1) ... [2019-08-06 16:57:28,325 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:28,328 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:28,335 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:28,344 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:28,345 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:28,405 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:28,405 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:28,410 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (<= i 42)) (exists ((v_mem_3 (Array Int Int)) (v_i_7 Int)) (and (<= v_i_7 42) (<= ii (select mem v_i_7)) (= (store v_mem_3 v_i_7 v_i_7) mem))) (= ii i)) [2019-08-06 16:57:28,417 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:28,430 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:28,434 INFO L168 Benchmark]: Toolchain (without parser) took 479.64 ms. Allocated memory is still 137.9 MB. Free memory was 106.6 MB in the beginning and 91.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,436 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,438 INFO L168 Benchmark]: Boogie Preprocessor took 45.86 ms. Allocated memory is still 137.9 MB. Free memory was 106.6 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,441 INFO L168 Benchmark]: RCFGBuilder took 309.78 ms. Allocated memory is still 137.9 MB. Free memory was 104.5 MB in the beginning and 95.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,442 INFO L168 Benchmark]: Symbolic Interpretation took 120.46 ms. Allocated memory is still 137.9 MB. Free memory was 95.6 MB in the beginning and 91.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 137.9 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.86 ms. Allocated memory is still 137.9 MB. Free memory was 106.6 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 309.78 ms. Allocated memory is still 137.9 MB. Free memory was 104.5 MB in the beginning and 95.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 120.46 ms. Allocated memory is still 137.9 MB. Free memory was 95.6 MB in the beginning and 91.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...