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 0.1.24-3b9210c [2019-08-06 16:55:18,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:18,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:18,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:18,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:18,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:18,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:18,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:18,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:18,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:18,407 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:18,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:18,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:18,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:18,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:18,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:18,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:18,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:18,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:18,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:18,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:18,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:18,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:18,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:18,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:18,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:18,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:18,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:18,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:18,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:18,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:18,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:18,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:18,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:18,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:18,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:18,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:18,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:18,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:18,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:18,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:18,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:18,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:18,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:18,522 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:18,522 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:18,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09-incorrect.bpl [2019-08-06 16:55:18,523 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09-incorrect.bpl' [2019-08-06 16:55:18,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:18,560 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:18,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:18,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:18,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:18,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:18,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:18,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:18,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:18,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:18" (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 [2019-08-06 16:55:18,683 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-06 16:55:18,684 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-06 16:55:18,684 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-06 16:55:18,942 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:18,943 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:55:18,944 INFO L202 PluginConnector]: Adding new model SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:18 BoogieIcfgContainer [2019-08-06 16:55:18,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:18,945 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:18,948 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:18,948 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:18,949 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SAS09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:18" (1/1) ... [2019-08-06 16:55:18,964 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:55:18,967 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:18,981 INFO L160 IcfgInterpreter]: Initial procedures are [SAS09paper] [2019-08-06 16:55:18,991 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:18,993 INFO L185 IcfgInterpreter]: Interpreting procedure SAS09paper with input of size 1 [2019-08-06 16:55:19,122 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:19,122 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:19,125 INFO L179 IcfgInterpreter]: Location SAS09paperErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= 5 SAS09paper_x) (= SAS09paper_y 0)) [2019-08-06 16:55:19,126 INFO L179 IcfgInterpreter]: Location SAS09paperErr1ASSERT_VIOLATIONASSERT has predicate 24#(and (= (- 1) SAS09paper_y) (= SAS09paper_y 0) (not (= 5 SAS09paper_x))) [2019-08-06 16:55:19,127 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:19,134 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:19,138 INFO L168 Benchmark]: Toolchain (without parser) took 576.47 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 91.5 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:19,139 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:19,140 INFO L168 Benchmark]: Boogie Preprocessor took 48.24 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:19,141 INFO L168 Benchmark]: RCFGBuilder took 335.13 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 97.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:19,142 INFO L168 Benchmark]: Symbolic Interpretation took 189.79 ms. Allocated memory is still 131.6 MB. Free memory was 97.0 MB in the beginning and 91.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:19,145 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.. 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.24 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 335.13 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 97.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 189.79 ms. Allocated memory is still 131.6 MB. Free memory was 97.0 MB in the beginning and 91.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...