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/WaterTank2-NumberVariables.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:09,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:09,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:09,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:09,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:09,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:09,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:09,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:09,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:09,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:09,430 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:09,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:09,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:09,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:09,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:09,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:09,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:09,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:09,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:09,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:09,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:09,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:09,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:09,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:09,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:09,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:09,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:09,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:09,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:09,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:09,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:09,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:09,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:09,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:09,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:09,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:09,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:09,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:09,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:09,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:09,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:09,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:09,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:09,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:09,505 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:09,506 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:09,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/WaterTank2-NumberVariables.bpl [2019-08-09 14:14:09,507 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/WaterTank2-NumberVariables.bpl' [2019-08-09 14:14:09,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:09,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:09,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:09,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:09,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:09,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:09,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:09,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:09,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:09,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:09" (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 14:14:09,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure waterTank given in one single declaration [2019-08-09 14:14:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure waterTank [2019-08-09 14:14:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure waterTank [2019-08-09 14:14:09,773 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:09,773 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:09,774 INFO L202 PluginConnector]: Adding new model WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:09 BoogieIcfgContainer [2019-08-09 14:14:09,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:09,775 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:09,775 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:09,776 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:09,777 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "WaterTank2-NumberVariables.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:09" (1/1) ... [2019-08-09 14:14:09,900 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:09,909 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:09,913 INFO L168 Benchmark]: Toolchain (without parser) took 377.18 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 89.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:09,916 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:09,917 INFO L168 Benchmark]: Boogie Preprocessor took 40.23 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:09,925 INFO L168 Benchmark]: RCFGBuilder took 199.82 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 94.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:09,927 INFO L168 Benchmark]: Symbolic Interpretation took 133.91 ms. Allocated memory is still 138.9 MB. Free memory was 94.6 MB in the beginning and 89.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:09,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 29]: 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 23#(and (not (<= waterTank_fillLevel waterTank_thousand)) (not (< waterTank_time waterTank_hundred))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.23 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 103.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 199.82 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 94.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 133.91 ms. Allocated memory is still 138.9 MB. Free memory was 94.6 MB in the beginning and 89.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...