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/TestArraySeveralIndices.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:46,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:46,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:46,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:46,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:46,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:46,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:46,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:46,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:46,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:46,396 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:46,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:46,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:46,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:46,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:46,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:46,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:46,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:46,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:46,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:46,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:46,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:46,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:46,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:46,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:46,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:46,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:46,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:46,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:46,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:46,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:46,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:46,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:46,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:46,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:46,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:46,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:46,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:46,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:46,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:46,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:46,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:46,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:46,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:46,485 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:46,485 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:46,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestArraySeveralIndices.bpl [2019-08-06 16:57:46,487 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestArraySeveralIndices.bpl' [2019-08-06 16:57:46,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:46,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:46,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:46,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:46,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:46,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:46,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:46,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:46,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:46,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (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 [2019-08-06 16:57:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-06 16:57:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-06 16:57:46,831 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:46,832 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:46,833 INFO L202 PluginConnector]: Adding new model TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:46 BoogieIcfgContainer [2019-08-06 16:57:46,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:46,834 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:46,834 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:46,834 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:46,835 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestArraySeveralIndices.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,847 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:46,849 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:46,857 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-06 16:57:46,866 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:46,868 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-06 16:57:46,927 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:46,927 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:46,930 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= 23 (select (select (select (select proc_a 0) 1) 2) 3))) (exists ((v_proc_a_7 (Array Int (Array Int (Array Int (Array Int Int)))))) (= proc_a (store v_proc_a_7 0 (store (select v_proc_a_7 0) 1 (store (select (select v_proc_a_7 0) 1) 2 (store (select (select (select v_proc_a_7 0) 1) 2) 3 23))))))) [2019-08-06 16:57:46,932 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:46,939 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:46,942 INFO L168 Benchmark]: Toolchain (without parser) took 425.92 ms. Allocated memory is still 141.0 MB. Free memory was 109.7 MB in the beginning and 94.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,944 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.71 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,945 INFO L168 Benchmark]: Boogie Preprocessor took 48.90 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,946 INFO L168 Benchmark]: RCFGBuilder took 267.74 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 99.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,947 INFO L168 Benchmark]: Symbolic Interpretation took 105.07 ms. Allocated memory is still 141.0 MB. Free memory was 99.2 MB in the beginning and 94.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,951 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.71 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.90 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 267.74 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 99.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 105.07 ms. Allocated memory is still 141.0 MB. Free memory was 99.2 MB in the beginning and 94.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...