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-05a.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:07,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:07,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:07,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:07,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:07,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:07,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:07,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:07,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:07,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:07,742 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:07,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:07,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:07,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:07,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:07,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:07,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:07,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:07,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:07,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:07,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:07,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:07,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:07,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:07,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:07,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:07,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:07,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:07,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:07,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:07,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:07,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:07,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:07,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:07,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:07,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:07,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:07,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:07,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:07,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:07,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:07,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:07,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:07,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:07,827 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:07,827 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:07,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05a.bpl [2019-08-09 14:14:07,828 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05a.bpl' [2019-08-09 14:14:07,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:07,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:07,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:07,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:07,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:07,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:07" (1/1) ... [2019-08-09 14:14:07,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:07,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:07,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:07,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:07,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-05a.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 14:14:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:14:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:14:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:14:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:14:08,121 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:08,122 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:08,124 INFO L202 PluginConnector]: Adding new model procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:08 BoogieIcfgContainer [2019-08-09 14:14:08,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:08,124 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:08,125 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:08,125 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:08,126 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-05a.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,275 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:08,283 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:08,286 INFO L168 Benchmark]: Toolchain (without parser) took 424.55 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 89.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,288 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,289 INFO L168 Benchmark]: Boogie Preprocessor took 39.96 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,290 INFO L168 Benchmark]: RCFGBuilder took 222.47 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 94.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,291 INFO L168 Benchmark]: Symbolic Interpretation took 158.92 ms. Allocated memory is still 138.4 MB. Free memory was 94.6 MB in the beginning and 90.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 10#(and (not (= 3 foo_z)) (= g foo_z)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.96 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 222.47 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 94.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 158.92 ms. Allocated memory is still 138.4 MB. Free memory was 94.6 MB in the beginning and 90.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...