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/AnnoyingVillain.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:13:55,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:13:55,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:13:55,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:13:55,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:13:55,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:13:55,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:13:55,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:13:55,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:13:55,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:13:55,263 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:13:55,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:13:55,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:13:55,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:13:55,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:13:55,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:13:55,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:13:55,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:13:55,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:13:55,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:13:55,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:13:55,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:13:55,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:13:55,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:13:55,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:13:55,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:13:55,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:13:55,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:13:55,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:13:55,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:13:55,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:13:55,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:13:55,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:13:55,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:13:55,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:13:55,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:13:55,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:13:55,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:13:55,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:13:55,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:13:55,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:13:55,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:13:55,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:13:55,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:13:55,331 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:13:55,331 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:13:55,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2019-08-09 14:13:55,332 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2019-08-09 14:13:55,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:13:55,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:13:55,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:13:55,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:13:55,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:13:55,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:13:55,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:13:55,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:13:55,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:13:55,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:55" (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 14:13:55,463 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:13:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:13:55,463 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:13:55,582 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:13:55,582 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:13:55,584 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:55 BoogieIcfgContainer [2019-08-09 14:13:55,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:13:55,585 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:13:55,585 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:13:55,585 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:13:55,588 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:55" (1/1) ... [2019-08-09 14:13:55,752 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:13:55,759 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:13:55,762 INFO L168 Benchmark]: Toolchain (without parser) took 399.00 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 93.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:55,764 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:13:55,766 INFO L168 Benchmark]: Boogie Preprocessor took 41.85 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:55,767 INFO L168 Benchmark]: RCFGBuilder took 179.25 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:55,769 INFO L168 Benchmark]: Symbolic Interpretation took 174.50 ms. Allocated memory is still 133.2 MB. Free memory was 98.8 MB in the beginning and 93.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:55,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 24]: 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 (= (mod main_x 256) 0) (not (= (mod main_y 8) 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 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.85 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 179.25 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 174.50 ms. Allocated memory is still 133.2 MB. Free memory was 98.8 MB in the beginning and 93.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...