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/loopAcceleration/loopAccelerationWerner/oneLoopArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:54,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:54,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:54,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:54,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:54,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:54,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:54,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:54,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:54,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:54,719 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:54,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:54,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:54,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:54,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:54,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:54,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:54,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:54,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:54,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:54,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:54,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:54,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:54,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:54,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:54,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:54,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:54,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:54,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:54,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:54,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:54,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:54,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:54,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:54,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:54,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:54,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:54,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:54,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:54,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:54,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:54,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:54,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:54,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:54,807 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:54,807 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:54,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationWerner/oneLoopArray.bpl [2019-08-06 16:59:54,808 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationWerner/oneLoopArray.bpl' [2019-08-06 16:59:54,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:54,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:54,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:54,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:54,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:54,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (1/1) ... [2019-08-06 16:59:54,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (1/1) ... [2019-08-06 16:59:54,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (1/1) ... [2019-08-06 16:59:54,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (1/1) ... [2019-08-06 16:59:54,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (1/1) ... [2019-08-06 16:59:54,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (1/1) ... [2019-08-06 16:59:54,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (1/1) ... [2019-08-06 16:59:54,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:54,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:54,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:54,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:54,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:54" (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 16:59:54,973 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:55,263 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:55,263 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:55,265 INFO L202 PluginConnector]: Adding new model oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:55 BoogieIcfgContainer [2019-08-06 16:59:55,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:55,266 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:55,266 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:55,266 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:55,267 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:55" (1/1) ... [2019-08-06 16:59:55,279 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:59:55,282 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:55,289 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:55,306 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:55,311 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:55,431 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:55,431 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:55,434 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (not (= main_x 5000)) (exists ((v_main_a_12 (Array Int Int))) (= (store v_main_a_12 0 main_x) main_a)) (not (< main_x 5000)) (< main_x 5001)) [2019-08-06 16:59:55,434 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 24#(and (exists ((v_main_a_12 (Array Int Int))) (= (store v_main_a_12 0 main_x) main_a)) (not (= 5000 (select main_a 0))) (not (< main_x 5000)) (= main_x 5000) (< main_x 5001)) [2019-08-06 16:59:55,436 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:55,443 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:55,446 INFO L168 Benchmark]: Toolchain (without parser) took 600.89 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 91.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:55,448 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:55,449 INFO L168 Benchmark]: Boogie Preprocessor took 50.35 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:55,450 INFO L168 Benchmark]: RCFGBuilder took 369.38 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 97.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:55,451 INFO L168 Benchmark]: Symbolic Interpretation took 177.66 ms. Allocated memory is still 133.7 MB. Free memory was 97.4 MB in the beginning and 91.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:55,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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: 20]: 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 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.35 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 369.38 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 97.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 177.66 ms. Allocated memory is still 133.7 MB. Free memory was 97.4 MB in the beginning and 91.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...