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-06.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:05,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:05,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:05,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:05,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:05,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:05,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:05,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:05,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:05,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:05,816 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:05,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:05,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:05,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:05,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:05,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:05,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:05,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:05,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:05,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:05,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:05,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:05,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:05,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:05,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:05,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:05,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:05,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:05,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:05,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:05,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:05,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:05,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:05,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:05,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:05,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:05,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:05,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:05,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:05,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:05,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:05,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:05,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:05,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:05,902 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:05,903 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:05,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-06.bpl [2019-08-05 18:12:05,904 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-06.bpl' [2019-08-05 18:12:05,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:05,944 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:05,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:05,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:05,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:05,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (1/1) ... [2019-08-05 18:12:05,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (1/1) ... [2019-08-05 18:12:05,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (1/1) ... [2019-08-05 18:12:05,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (1/1) ... [2019-08-05 18:12:05,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (1/1) ... [2019-08-05 18:12:05,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (1/1) ... [2019-08-05 18:12:05,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (1/1) ... [2019-08-05 18:12:05,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:05,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:05,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:05,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:05,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:05" (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 18:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:12:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 18:12:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 18:12:06,268 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:12:06,268 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:06,269 INFO L202 PluginConnector]: Adding new model procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:06 BoogieIcfgContainer [2019-08-05 18:12:06,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:06,270 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:06,270 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:06,270 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:06,271 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:06" (1/1) ... [2019-08-05 18:12:06,282 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:06,285 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:06,292 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:12:06,300 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:06,302 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:12:06,335 INFO L185 IcfgInterpreter]: Interpreting procedure bar with input of size 3 [2019-08-05 18:12:06,338 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:06,339 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:06,341 INFO L179 IcfgInterpreter]: Location barErr0ASSERT_VIOLATIONASSERT has predicate 7#false [2019-08-05 18:12:06,342 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:12:06,344 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:06,347 INFO L168 Benchmark]: Toolchain (without parser) took 404.00 ms. Allocated memory is still 132.6 MB. Free memory was 107.9 MB in the beginning and 93.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:06,348 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:06,350 INFO L168 Benchmark]: Boogie Preprocessor took 46.40 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:06,351 INFO L168 Benchmark]: RCFGBuilder took 278.25 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 97.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:06,352 INFO L168 Benchmark]: Symbolic Interpretation took 74.10 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 93.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:06,356 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.40 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 278.25 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 97.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 74.10 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 93.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...