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/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:13:58,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:13:58,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:13:58,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:13:58,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:13:58,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:13:58,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:13:58,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:13:58,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:13:58,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:13:58,318 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:13:58,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:13:58,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:13:58,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:13:58,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:13:58,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:13:58,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:13:58,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:13:58,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:13:58,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:13:58,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:13:58,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:13:58,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:13:58,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:13:58,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:13:58,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:13:58,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:13:58,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:13:58,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:13:58,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:13:58,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:13:58,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:13:58,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:13:58,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:13:58,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:13:58,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:13:58,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:13:58,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:13:58,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:13:58,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:13:58,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:13:58,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:13:58,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:13:58,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:13:58,397 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:13:58,397 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:13:58,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl [2019-08-09 14:13:58,398 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl' [2019-08-09 14:13:58,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:13:58,432 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:13:58,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:13:58,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:13:58,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:13:58,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:58,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:58,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:58,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:58,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:58,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:58,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:58,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:13:58,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:13:58,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:13:58,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:13:58,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:58" (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 14:13:58,541 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:13:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:13:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:13:58,903 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:13:58,904 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:13:58,905 INFO L202 PluginConnector]: Adding new model Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:58 BoogieIcfgContainer [2019-08-09 14:13:58,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:13:58,906 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:13:58,907 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:13:58,907 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:13:58,912 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:58" (1/1) ... [2019-08-09 14:13:59,095 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:13:59,107 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:13:59,112 INFO L168 Benchmark]: Toolchain (without parser) took 676.55 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 83.0 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:59,114 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:13:59,117 INFO L168 Benchmark]: Boogie Preprocessor took 39.39 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:59,118 INFO L168 Benchmark]: RCFGBuilder took 433.53 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 90.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:59,119 INFO L168 Benchmark]: Symbolic Interpretation took 200.34 ms. Allocated memory is still 138.4 MB. Free memory was 90.7 MB in the beginning and 83.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:59,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 41]: 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 23#(and (= main_a_x 1000) (not (<= main_a_y 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.39 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 433.53 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 90.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 200.34 ms. Allocated memory is still 138.4 MB. Free memory was 90.7 MB in the beginning and 83.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...