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-b8c145f [2019-08-04 21:58:29,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:29,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:29,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:29,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:29,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:29,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:29,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:29,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:29,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:29,393 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:29,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:29,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:29,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:29,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:29,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:29,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:29,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:29,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:29,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:29,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:29,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:29,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:29,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:29,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:29,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:29,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:29,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:29,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:29,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:29,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:29,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:29,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:29,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:29,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:29,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:29,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:29,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:29,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:29,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:29,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:29,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:29,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:29,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:29,471 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:29,472 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:29,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2019-08-04 21:58:29,474 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2019-08-04 21:58:29,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:29,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:29,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:29,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:29,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:29,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:29,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:29,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:29,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:29,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (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 [2019-08-04 21:58:29,614 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-04 21:58:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-04 21:58:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-04 21:58:29,801 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:58:29,801 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:58:29,803 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:29 BoogieIcfgContainer [2019-08-04 21:58:29,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:29,807 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:29,807 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:29,807 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:29,810 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,822 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:58:29,827 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:29,842 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-04 21:58:29,852 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:29,853 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-04 21:58:30,051 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-08-04 21:58:30,275 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-08-04 21:58:30,448 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:30,448 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:30,451 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= (mod main_x 256) 0) (not (= (mod main_y 8) 0))) [2019-08-04 21:58:30,459 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:30,461 INFO L168 Benchmark]: Toolchain (without parser) took 951.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 88.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,462 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:58:30,463 INFO L168 Benchmark]: Boogie Preprocessor took 41.01 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,465 INFO L168 Benchmark]: RCFGBuilder took 254.58 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 99.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,466 INFO L168 Benchmark]: Symbolic Interpretation took 652.43 ms. Allocated memory is still 133.2 MB. Free memory was 99.6 MB in the beginning and 88.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,469 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 0.30 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.01 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.58 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 99.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 652.43 ms. Allocated memory is still 133.2 MB. Free memory was 99.6 MB in the beginning and 88.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...