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 0.1.24-4ddfff8 [2019-08-09 14:20:59,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:59,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:59,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:59,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:59,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:59,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:59,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:59,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:59,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:59,643 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:59,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:59,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:59,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:59,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:59,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:59,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:59,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:59,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:59,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:59,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:59,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:59,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:59,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:59,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:59,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:59,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:59,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:59,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:59,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:59,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:59,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:59,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:59,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:59,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:59,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:59,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:59,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:59,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:59,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:59,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:59,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:59,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:59,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:59,715 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:59,715 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:59,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationWerner/oneLoopArray.bpl [2019-08-09 14:20:59,716 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationWerner/oneLoopArray.bpl' [2019-08-09 14:20:59,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:59,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:59,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:59,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:59,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:59,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (1/1) ... [2019-08-09 14:20:59,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (1/1) ... [2019-08-09 14:20:59,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (1/1) ... [2019-08-09 14:20:59,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (1/1) ... [2019-08-09 14:20:59,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (1/1) ... [2019-08-09 14:20:59,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (1/1) ... [2019-08-09 14:20:59,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (1/1) ... [2019-08-09 14:20:59,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:59,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:59,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:59,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:59,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:59" (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 [2019-08-09 14:20:59,863 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:21:00,027 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:21:00,027 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:21:00,029 INFO L202 PluginConnector]: Adding new model oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:00 BoogieIcfgContainer [2019-08-09 14:21:00,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:21:00,030 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:21:00,030 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:21:00,030 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:21:00,032 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "oneLoopArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:00" (1/1) ... [2019-08-09 14:21:00,502 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:21:00,510 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:21:00,512 INFO L168 Benchmark]: Toolchain (without parser) took 765.74 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 83.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:00,514 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:21:00,515 INFO L168 Benchmark]: Boogie Preprocessor took 44.16 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:00,516 INFO L168 Benchmark]: RCFGBuilder took 237.69 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:00,517 INFO L168 Benchmark]: Symbolic Interpretation took 480.29 ms. Allocated memory is still 133.7 MB. Free memory was 98.8 MB in the beginning and 83.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:00,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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. Predicate is 25#(and (not (= 5000 (select main_a 0))) (not (< main_x 5000)) (= main_x 5000)). Possible FailurePath: - 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. Predicate is 28#(and (not (= main_x 5000)) (not (< main_x 5000))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.16 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237.69 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 480.29 ms. Allocated memory is still 133.7 MB. Free memory was 98.8 MB in the beginning and 83.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...