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-01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:13:30,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:13:30,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:13:30,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:13:30,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:13:30,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:13:30,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:13:30,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:13:30,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:13:30,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:13:30,766 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:13:30,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:13:30,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:13:30,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:13:30,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:13:30,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:13:30,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:13:30,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:13:30,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:13:30,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:13:30,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:13:30,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:13:30,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:13:30,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:13:30,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:13:30,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:13:30,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:13:30,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:13:30,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:13:30,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:13:30,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:13:30,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:13:30,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:13:30,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:13:30,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:13:30,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:13:30,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:13:30,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:13:30,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:13:30,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:13:30,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:13:30,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:13:30,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:13:30,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:13:30,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:13:30,848 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:13:30,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-01.bpl [2019-08-09 14:13:30,849 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-01.bpl' [2019-08-09 14:13:30,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:13:30,881 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:13:30,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:13:30,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:13:30,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:13:30,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (1/1) ... [2019-08-09 14:13:30,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (1/1) ... [2019-08-09 14:13:30,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (1/1) ... [2019-08-09 14:13:30,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (1/1) ... [2019-08-09 14:13:30,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (1/1) ... [2019-08-09 14:13:30,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (1/1) ... [2019-08-09 14:13:30,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (1/1) ... [2019-08-09 14:13:30,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:13:30,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:13:30,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:13:30,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:13:30,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:30" (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 14:13:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:13:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:13:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:13:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:13:31,131 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:13:31,132 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:13:31,133 INFO L202 PluginConnector]: Adding new model procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:31 BoogieIcfgContainer [2019-08-09 14:13:31,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:13:31,134 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:13:31,134 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:13:31,134 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:13:31,135 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:31" (1/1) ... [2019-08-09 14:13:31,282 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:13:31,292 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:13:31,295 INFO L168 Benchmark]: Toolchain (without parser) took 411.97 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 92.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:31,296 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:13:31,297 INFO L168 Benchmark]: Boogie Preprocessor took 35.17 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:31,299 INFO L168 Benchmark]: RCFGBuilder took 216.26 ms. Allocated memory is still 134.7 MB. Free memory was 107.0 MB in the beginning and 97.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:31,300 INFO L168 Benchmark]: Symbolic Interpretation took 157.85 ms. Allocated memory is still 134.7 MB. Free memory was 97.0 MB in the beginning and 92.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:31,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 14#(and (not (= 10 ULTIMATE.start_z)) (= 1 ULTIMATE.start_x) (= g 1000) (= 2 ULTIMATE.start_y)). Possible FailurePath: - PositiveResult [Line: 38]: assertion always holds For all program executions holds that assertion always holds at this location * 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 134.7 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.17 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 216.26 ms. Allocated memory is still 134.7 MB. Free memory was 107.0 MB in the beginning and 97.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 157.85 ms. Allocated memory is still 134.7 MB. Free memory was 97.0 MB in the beginning and 92.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...