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/SAS09-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:17,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:17,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:17,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:17,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:17,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:17,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:17,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:17,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:17,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:17,314 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:17,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:17,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:17,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:17,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:17,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:17,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:17,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:17,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:17,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:17,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:17,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:17,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:17,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:17,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:17,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:17,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:17,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:17,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:17,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:17,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:17,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:17,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:17,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:17,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:17,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:17,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:17,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:17,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:17,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:17,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:17,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:17,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:17,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:17,400 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:17,400 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:17,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09-incorrect.bpl [2019-08-09 14:14:17,401 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09-incorrect.bpl' [2019-08-09 14:14:17,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:17,434 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:17,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:17,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:17,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:17,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:17,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:17,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:17,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:17,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:17" (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 14:14:17,563 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-09 14:14:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-09 14:14:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-09 14:14:17,713 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:17,713 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:14:17,715 INFO L202 PluginConnector]: Adding new model SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:17 BoogieIcfgContainer [2019-08-09 14:14:17,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:17,716 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:17,716 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:17,720 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:17,721 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:17" (1/1) ... [2019-08-09 14:14:17,854 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:17,860 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:17,863 INFO L168 Benchmark]: Toolchain (without parser) took 430.02 ms. Allocated memory is still 134.7 MB. Free memory was 111.4 MB in the beginning and 95.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,864 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,865 INFO L168 Benchmark]: Boogie Preprocessor took 44.93 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 109.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,866 INFO L168 Benchmark]: RCFGBuilder took 232.96 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 100.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,867 INFO L168 Benchmark]: Symbolic Interpretation took 144.46 ms. Allocated memory is still 134.7 MB. Free memory was 100.3 MB in the beginning and 95.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:17,871 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 24]: 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 27#(and (= 5 SAS09paper_x) (= SAS09paper_y 0)). Possible FailurePath: - 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 24#(and (= (- 1) SAS09paper_y) (= SAS09paper_y 0) (not (= 5 SAS09paper_x))). 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 134.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.93 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 109.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232.96 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 100.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.46 ms. Allocated memory is still 134.7 MB. Free memory was 100.3 MB in the beginning and 95.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...