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/regression/bpl/interprocedural/BugBackwardPredicates05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:31,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:31,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:31,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:31,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:31,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:31,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:31,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:31,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:31,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:31,839 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:31,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:31,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:31,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:31,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:31,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:31,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:31,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:31,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:31,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:31,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:31,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:31,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:31,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:31,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:31,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:31,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:31,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:31,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:31,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:31,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:31,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:31,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:31,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:31,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:31,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:31,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:31,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:31,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:31,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:31,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:31,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:31,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:31,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:31,941 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:31,942 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:31,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl [2019-08-05 12:05:31,943 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl' [2019-08-05 12:05:31,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:31,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:31,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:31,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:31,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:32,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:32,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:32,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:32,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:32,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:32,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:32,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:32,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:32,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:32,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:32,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:32,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (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 12:05:32,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inner given in one single declaration [2019-08-05 12:05:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure inner [2019-08-05 12:05:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure inner [2019-08-05 12:05:32,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outer given in one single declaration [2019-08-05 12:05:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure outer [2019-08-05 12:05:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure outer [2019-08-05 12:05:32,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:05:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:05:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:05:32,337 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:32,338 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:32,339 INFO L202 PluginConnector]: Adding new model BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:32 BoogieIcfgContainer [2019-08-05 12:05:32,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:32,340 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:32,340 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:32,340 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:32,342 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:32" (1/1) ... [2019-08-05 12:05:32,351 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:32,354 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:32,361 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:05:32,369 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:32,371 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:05:32,549 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:32,549 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:32,552 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 13#false [2019-08-05 12:05:32,553 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:32,556 INFO L168 Benchmark]: Toolchain (without parser) took 578.07 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 91.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:32,558 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 131.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:32,559 INFO L168 Benchmark]: Boogie Preprocessor took 45.08 ms. Allocated memory is still 131.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:32,560 INFO L168 Benchmark]: RCFGBuilder took 315.95 ms. Allocated memory is still 131.6 MB. Free memory was 106.9 MB in the beginning and 96.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:32,561 INFO L168 Benchmark]: Symbolic Interpretation took 213.96 ms. Allocated memory is still 131.6 MB. Free memory was 96.8 MB in the beginning and 91.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:32,565 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 0.29 ms. Allocated memory is still 131.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.08 ms. Allocated memory is still 131.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 315.95 ms. Allocated memory is still 131.6 MB. Free memory was 106.9 MB in the beginning and 96.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 213.96 ms. Allocated memory is still 131.6 MB. Free memory was 96.8 MB in the beginning and 91.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...