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/procedural-example-03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:16,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:16,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:16,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:16,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:16,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:16,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:16,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:16,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:16,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:16,887 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:16,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:16,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:16,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:16,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:16,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:16,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:16,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:16,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:16,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:16,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:16,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:16,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:16,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:16,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:16,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:16,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:16,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:16,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:16,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:16,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:16,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:16,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:16,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:16,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:16,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:16,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:16,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:16,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:16,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:16,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:16,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:16,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:17,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:17,002 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:17,003 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:17,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-03.bpl [2019-08-09 14:14:17,004 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-03.bpl' [2019-08-09 14:14:17,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:17,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:17,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:17,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:17,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:17,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:17,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:17,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:17,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:17,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (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 [2019-08-09 14:14:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:14:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:14:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:14:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:14:17,302 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:17,302 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:17,304 INFO L202 PluginConnector]: Adding new model procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:17 BoogieIcfgContainer [2019-08-09 14:14:17,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:17,305 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:17,305 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:17,305 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:17,306 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,444 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:17,447 INFO L168 Benchmark]: Toolchain (without parser) took 412.20 ms. Allocated memory is still 131.1 MB. Free memory was 107.7 MB in the beginning and 92.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,448 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,450 INFO L168 Benchmark]: Boogie Preprocessor took 33.37 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,451 INFO L168 Benchmark]: RCFGBuilder took 236.88 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 96.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,452 INFO L168 Benchmark]: Symbolic Interpretation took 139.12 ms. Allocated memory is still 131.1 MB. Free memory was 96.6 MB in the beginning and 92.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,456 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 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.37 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236.88 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 96.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 139.12 ms. Allocated memory is still 131.1 MB. Free memory was 96.6 MB in the beginning and 92.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...