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/ModuloInvariant-Breisach.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:54:34,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:54:34,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:54:34,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:54:34,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:54:34,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:54:34,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:54:34,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:54:34,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:54:34,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:54:34,402 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:54:34,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:54:34,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:54:34,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:54:34,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:54:34,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:54:34,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:54:34,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:54:34,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:54:34,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:54:34,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:54:34,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:54:34,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:54:34,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:54:34,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:54:34,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:54:34,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:54:34,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:54:34,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:54:34,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:54:34,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:54:34,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:54:34,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:54:34,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:54:34,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:54:34,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:54:34,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:54:34,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:54:34,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:54:34,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:54:34,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:54:34,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:54:34,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:54:34,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:54:34,501 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:54:34,504 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:54:34,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ModuloInvariant-Breisach.bpl [2019-08-06 16:54:34,505 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ModuloInvariant-Breisach.bpl' [2019-08-06 16:54:34,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:54:34,544 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:54:34,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:54:34,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:54:34,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:54:34,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:54:34,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:54:34,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:54:34,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:54:34,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:34" (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 16:54:34,662 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:54:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:54:34,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:54:34,869 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:54:34,870 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:54:34,871 INFO L202 PluginConnector]: Adding new model ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:54:34 BoogieIcfgContainer [2019-08-06 16:54:34,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:54:34,872 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:54:34,872 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:54:34,872 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:54:34,873 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:54:34" (1/1) ... [2019-08-06 16:54:34,885 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:54:34,889 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:54:34,897 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:54:34,908 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:54:34,910 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:54:34,996 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:54:34,997 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:54:34,999 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-06 16:54:35,000 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:54:35,002 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:54:35,005 INFO L168 Benchmark]: Toolchain (without parser) took 459.64 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 92.1 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:35,006 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:54:35,007 INFO L168 Benchmark]: Boogie Preprocessor took 45.84 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:35,008 INFO L168 Benchmark]: RCFGBuilder took 279.86 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:35,009 INFO L168 Benchmark]: Symbolic Interpretation took 130.08 ms. Allocated memory is still 131.1 MB. Free memory was 96.6 MB in the beginning and 92.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:35,013 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 131.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.84 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.86 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 130.08 ms. Allocated memory is still 131.1 MB. Free memory was 96.6 MB in the beginning and 92.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...