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 0.1.24-3b9210c [2019-08-06 16:54:46,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:54:46,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:54:46,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:54:46,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:54:46,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:54:46,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:54:46,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:54:46,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:54:46,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:54:46,917 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:54:46,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:54:46,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:54:46,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:54:46,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:54:46,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:54:46,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:54:46,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:54:46,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:54:46,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:54:46,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:54:46,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:54:46,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:54:46,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:54:46,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:54:46,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:54:46,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:54:46,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:54:46,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:54:46,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:54:46,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:54:46,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:54:46,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:54:46,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:54:46,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:54:46,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:54:46,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:54:46,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:54:46,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:54:46,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:54:46,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:54:46,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:54:47,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:54:47,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:54:47,012 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:54:47,013 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:54:47,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2019-08-06 16:54:47,014 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2019-08-06 16:54:47,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:54:47,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:54:47,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:54:47,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:54:47,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:54:47,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:54:47,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:54:47,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:54:47,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:54:47,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:47" (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 16:54:47,144 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:54:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:54:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:54:47,318 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:54:47,318 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:54:47,320 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:54:47 BoogieIcfgContainer [2019-08-06 16:54:47,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:54:47,320 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:54:47,321 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:54:47,321 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:54:47,322 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:54:47" (1/1) ... [2019-08-06 16:54:47,334 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:54:47,337 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:54:47,348 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:54:47,359 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:54:47,361 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:54:47,523 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:54:47,523 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:54:47,526 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= (mod main_x 256) 0) (not (= (mod main_y 8) 0))) [2019-08-06 16:54:47,530 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:54:47,537 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:54:47,542 INFO L168 Benchmark]: Toolchain (without parser) took 493.94 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 92.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:47,544 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:54:47,545 INFO L168 Benchmark]: Boogie Preprocessor took 40.05 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:47,547 INFO L168 Benchmark]: RCFGBuilder took 233.53 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 97.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:47,548 INFO L168 Benchmark]: Symbolic Interpretation took 217.11 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 92.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:47,554 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.05 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233.53 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 97.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 217.11 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 92.4 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...