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/ArrayIndexAndValue01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:46,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:46,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:46,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:46,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:46,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:46,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:46,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:46,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:46,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:46,859 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:46,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:46,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:46,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:46,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:46,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:46,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:46,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:46,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:46,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:46,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:46,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:46,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:46,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:46,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:46,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:46,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:46,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:46,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:46,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:46,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:46,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:46,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:46,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:46,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:46,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:46,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:46,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:46,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:46,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:46,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:46,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:46,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:46,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:46,955 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:46,956 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:46,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayIndexAndValue01.bpl [2019-08-05 18:14:46,957 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayIndexAndValue01.bpl' [2019-08-05 18:14:46,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:46,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:46,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:46,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:46,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:47,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (1/1) ... [2019-08-05 18:14:47,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (1/1) ... [2019-08-05 18:14:47,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (1/1) ... [2019-08-05 18:14:47,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (1/1) ... [2019-08-05 18:14:47,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (1/1) ... [2019-08-05 18:14:47,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (1/1) ... [2019-08-05 18:14:47,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (1/1) ... [2019-08-05 18:14:47,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:47,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:47,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:47,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:47,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:46" (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 18:14:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:47,124 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-05 18:14:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 18:14:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 18:14:47,365 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:47,365 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:47,367 INFO L202 PluginConnector]: Adding new model ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:47 BoogieIcfgContainer [2019-08-05 18:14:47,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:47,367 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:47,368 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:47,368 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:47,369 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayIndexAndValue01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:47" (1/1) ... [2019-08-05 18:14:47,380 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:47,383 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:47,390 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:47,398 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:47,399 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:47,444 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 14 [2019-08-05 18:14:47,521 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:47,521 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:47,524 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 28#(and (not (< proc_i upper)) (not (= (select a proc_i) 23)) (< proc_i (+ upper 1)) (not (= 23 (select a (+ proc_i (- 1)))))) [2019-08-05 18:14:47,528 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:47,536 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:47,538 INFO L168 Benchmark]: Toolchain (without parser) took 541.96 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 88.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:47,540 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:47,541 INFO L168 Benchmark]: Boogie Preprocessor took 49.13 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:47,542 INFO L168 Benchmark]: RCFGBuilder took 320.63 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 94.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:47,543 INFO L168 Benchmark]: Symbolic Interpretation took 168.49 ms. Allocated memory is still 137.9 MB. Free memory was 94.3 MB in the beginning and 88.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:47,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.13 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 320.63 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 94.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 168.49 ms. Allocated memory is still 137.9 MB. Free memory was 94.3 MB in the beginning and 88.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...