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-05b.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:37,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:37,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:37,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:37,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:37,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:37,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:37,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:37,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:37,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:37,340 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:37,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:37,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:37,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:37,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:37,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:37,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:37,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:37,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:37,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:37,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:37,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:37,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:37,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:37,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:37,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:37,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:37,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:37,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:37,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:37,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:37,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:37,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:37,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:37,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:37,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:37,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:37,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:37,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:37,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:37,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:37,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:37,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:37,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:37,450 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:37,450 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:37,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05b.bpl [2019-08-09 14:14:37,451 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05b.bpl' [2019-08-09 14:14:37,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:37,481 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:37,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:37,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:37,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:37,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:37,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:37,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:37,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:37,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:37" (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 14:14:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:14:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:14:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:14:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:14:37,729 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:37,730 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:37,732 INFO L202 PluginConnector]: Adding new model procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:37 BoogieIcfgContainer [2019-08-09 14:14:37,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:37,732 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:37,733 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:37,733 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:37,734 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:37" (1/1) ... [2019-08-09 14:14:37,853 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:37,862 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:37,866 INFO L168 Benchmark]: Toolchain (without parser) took 382.37 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 92.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:37,869 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:37,870 INFO L168 Benchmark]: Boogie Preprocessor took 37.15 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:37,871 INFO L168 Benchmark]: RCFGBuilder took 212.52 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:37,872 INFO L168 Benchmark]: Symbolic Interpretation took 129.66 ms. Allocated memory is still 132.6 MB. Free memory was 96.7 MB in the beginning and 92.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:37,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 (= 8 foo_z)) (= foo_z (+ g 5)) (= 3 g)). 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 132.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.15 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 212.52 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.66 ms. Allocated memory is still 132.6 MB. Free memory was 96.7 MB in the beginning and 92.2 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...