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-b8c145f [2019-08-05 11:48:46,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:48:46,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:48:46,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:48:46,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:48:46,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:48:46,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:48:46,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:48:46,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:48:46,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:48:46,734 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:48:46,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:48:46,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:48:46,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:48:46,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:48:46,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:48:46,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:48:46,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:48:46,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:48:46,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:48:46,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:48:46,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:48:46,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:48:46,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:48:46,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:48:46,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:48:46,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:48:46,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:48:46,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:48:46,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:48:46,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:48:46,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:48:46,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:48:46,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:48:46,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:48:46,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:48:46,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:48:46,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:48:46,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:48:46,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:48:46,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:48:46,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:48:46,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:48:46,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:48:46,850 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:48:46,850 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:48:46,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ModuloInvariant-Breisach.bpl [2019-08-05 11:48:46,851 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ModuloInvariant-Breisach.bpl' [2019-08-05 11:48:46,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:48:46,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:48:46,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:48:46,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:48:46,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:48:46,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (1/1) ... [2019-08-05 11:48:46,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (1/1) ... [2019-08-05 11:48:46,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (1/1) ... [2019-08-05 11:48:46,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (1/1) ... [2019-08-05 11:48:46,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (1/1) ... [2019-08-05 11:48:46,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (1/1) ... [2019-08-05 11:48:46,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (1/1) ... [2019-08-05 11:48:46,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:48:46,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:48:46,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:48:46,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:48:46,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:46" (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 [2019-08-05 11:48:46,978 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:48:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:48:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:48:47,174 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:48:47,174 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:48:47,175 INFO L202 PluginConnector]: Adding new model ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:47 BoogieIcfgContainer [2019-08-05 11:48:47,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:48:47,176 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:48:47,176 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:48:47,176 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:48:47,178 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:47" (1/1) ... [2019-08-05 11:48:47,189 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:48:47,192 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:48:47,203 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:48:47,213 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:48:47,214 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:48:47,369 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:48:47,369 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:48:47,373 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-05 11:48:47,376 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:48:47,379 INFO L168 Benchmark]: Toolchain (without parser) took 495.49 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 94.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:47,380 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:48:47,382 INFO L168 Benchmark]: Boogie Preprocessor took 37.89 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:47,383 INFO L168 Benchmark]: RCFGBuilder took 254.86 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 99.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:47,384 INFO L168 Benchmark]: Symbolic Interpretation took 199.79 ms. Allocated memory is still 140.5 MB. Free memory was 99.3 MB in the beginning and 94.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:47,389 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 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.89 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.86 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 99.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 199.79 ms. Allocated memory is still 140.5 MB. Free memory was 99.3 MB in the beginning and 94.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...