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-09a.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:07,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:07,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:07,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:07,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:07,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:07,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:07,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:07,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:07,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:07,778 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:07,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:07,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:07,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:07,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:07,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:07,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:07,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:07,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:07,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:07,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:07,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:07,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:07,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:07,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:07,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:07,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:07,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:07,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:07,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:07,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:07,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:07,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:07,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:07,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:07,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:07,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:07,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:07,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:07,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:07,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:07,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:07,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:07,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:07,844 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:07,845 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:07,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-09a.bpl [2019-08-09 14:14:07,846 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-09a.bpl' [2019-08-09 14:14:07,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:07,883 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:07,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:07,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:07,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:07,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:07,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:07,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:07,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:07,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (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 14:14:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:14:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:14:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:14:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:14:08,132 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:14:08,132 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:08,133 INFO L202 PluginConnector]: Adding new model procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:08 BoogieIcfgContainer [2019-08-09 14:14:08,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:08,134 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:08,134 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:08,134 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:08,135 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-09a.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,231 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:08,241 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:08,246 INFO L168 Benchmark]: Toolchain (without parser) took 360.48 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 91.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,249 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,250 INFO L168 Benchmark]: Boogie Preprocessor took 36.17 ms. Allocated memory is still 139.5 MB. Free memory was 107.7 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,252 INFO L168 Benchmark]: RCFGBuilder took 213.31 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 95.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,254 INFO L168 Benchmark]: Symbolic Interpretation took 107.98 ms. Allocated memory is still 139.5 MB. Free memory was 95.7 MB in the beginning and 91.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 26]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 25]: 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 (= 1 ULTIMATE.start_x) (= g 1000) (= 2 ULTIMATE.start_y) (not (= 12 ULTIMATE.start_z))). Possible FailurePath: * 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 139.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.17 ms. Allocated memory is still 139.5 MB. Free memory was 107.7 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 213.31 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 95.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107.98 ms. Allocated memory is still 139.5 MB. Free memory was 95.7 MB in the beginning and 91.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...