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/Arrays/regression/BigArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:04:59,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:04:59,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:04:59,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:04:59,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:04:59,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:04:59,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:04:59,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:04:59,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:04:59,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:04:59,276 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:04:59,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:04:59,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:04:59,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:04:59,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:04:59,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:04:59,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:04:59,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:04:59,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:04:59,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:04:59,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:04:59,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:04:59,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:04:59,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:04:59,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:04:59,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:04:59,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:04:59,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:04:59,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:04:59,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:04:59,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:04:59,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:04:59,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:04:59,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:04:59,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:04:59,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:04:59,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:04:59,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:04:59,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:04:59,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:04:59,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:04:59,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:04:59,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:04:59,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:04:59,388 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:04:59,389 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:04:59,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/BigArray.bpl [2019-08-05 18:04:59,390 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/BigArray.bpl' [2019-08-05 18:04:59,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:04:59,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:04:59,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:04:59,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:04:59,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:04:59,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:04:59,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:04:59,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:04:59,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:04:59,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (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 18:04:59,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:04:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:04:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:04:59,786 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:04:59,786 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:04:59,788 INFO L202 PluginConnector]: Adding new model BigArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:04:59 BoogieIcfgContainer [2019-08-05 18:04:59,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:04:59,788 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:04:59,788 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:04:59,789 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:04:59,790 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BigArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,802 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:04:59,805 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:04:59,814 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:04:59,826 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:04:59,827 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:04:59,980 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:04:59,980 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:04:59,984 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (not (= tmp 0)) (or (and (< i 51) (exists ((v_a_16 (Array Int Int))) (= a (store v_a_16 (+ i (- 1)) 0)))) (and (not (< i 51)) (exists ((v_a_16 (Array Int Int))) (= a (store v_a_16 (+ i (- 1)) 1))))) (<= 0 j) (not (< i 100)) (< j 50) (= (select a j) tmp) (< i 101)) [2019-08-05 18:04:59,986 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 24#(and (or (and (< i 51) (exists ((v_a_16 (Array Int Int))) (= a (store v_a_16 (+ i (- 1)) 0)))) (and (not (< i 51)) (exists ((v_a_16 (Array Int Int))) (= a (store v_a_16 (+ i (- 1)) 1))))) (< j 100) (not (< i 100)) (= (select a j) tmp) (<= 50 j) (not (= tmp 1)) (or (= tmp 0) (not (<= 0 j)) (not (< j 50))) (< i 101)) [2019-08-05 18:04:59,987 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:04:59,996 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:00,000 INFO L168 Benchmark]: Toolchain (without parser) took 575.52 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 90.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:00,001 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:05:00,003 INFO L168 Benchmark]: Boogie Preprocessor took 41.14 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:00,005 INFO L168 Benchmark]: RCFGBuilder took 323.57 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 96.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:00,006 INFO L168 Benchmark]: Symbolic Interpretation took 208.26 ms. Allocated memory is still 133.2 MB. Free memory was 95.9 MB in the beginning and 90.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:00,012 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: 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: - UnprovableResult [Line: 29]: 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 0.23 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.14 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 323.57 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 96.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 208.26 ms. Allocated memory is still 133.2 MB. Free memory was 95.9 MB in the beginning and 90.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...