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/real-life/ElevatorWithSingleTransition.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:49:54,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:49:54,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:49:54,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:49:54,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:49:54,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:49:54,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:49:54,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:49:54,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:49:54,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:49:54,518 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:49:54,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:49:54,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:49:54,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:49:54,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:49:54,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:49:54,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:49:54,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:49:54,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:49:54,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:49:54,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:49:54,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:49:54,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:49:54,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:49:54,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:49:54,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:49:54,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:49:54,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:49:54,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:49:54,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:49:54,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:49:54,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:49:54,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:49:54,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:49:54,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:49:54,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:49:54,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:49:54,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:49:54,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:49:54,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:49:54,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:49:54,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:49:54,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:49:54,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:49:54,593 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:49:54,594 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:49:54,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithSingleTransition.bpl [2019-08-06 16:49:54,595 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithSingleTransition.bpl' [2019-08-06 16:49:54,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:49:54,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:49:54,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:49:54,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:49:54,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:49:54,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (1/1) ... [2019-08-06 16:49:54,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (1/1) ... [2019-08-06 16:49:54,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (1/1) ... [2019-08-06 16:49:54,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (1/1) ... [2019-08-06 16:49:54,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (1/1) ... [2019-08-06 16:49:54,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (1/1) ... [2019-08-06 16:49:54,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (1/1) ... [2019-08-06 16:49:54,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:49:54,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:49:54,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:49:54,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:49:54,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:49:54" (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 16:49:54,815 INFO L124 BoogieDeclarations]: Specification and implementation of procedure elevator given in one single declaration [2019-08-06 16:49:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure elevator [2019-08-06 16:49:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure elevator [2019-08-06 16:49:55,130 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:49:55,131 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:49:55,132 INFO L202 PluginConnector]: Adding new model ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:49:55 BoogieIcfgContainer [2019-08-06 16:49:55,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:49:55,135 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:49:55,135 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:49:55,136 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:49:55,139 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:49:55" (1/1) ... [2019-08-06 16:49:55,167 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:49:55,170 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:49:55,178 INFO L160 IcfgInterpreter]: Initial procedures are [elevator] [2019-08-06 16:49:55,205 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:49:55,208 INFO L185 IcfgInterpreter]: Interpreting procedure elevator with input of size 1 [2019-08-06 16:49:55,423 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:49:55,423 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:49:55,427 INFO L179 IcfgInterpreter]: Location elevatorErr0ASSERT_VIOLATIONASSERT has predicate 72#(or (not (<= Min elevator_current)) (not (<= elevator_current Max))) [2019-08-06 16:49:55,429 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:49:55,440 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:49:55,443 INFO L168 Benchmark]: Toolchain (without parser) took 801.55 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 86.7 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:55,446 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:49:55,447 INFO L168 Benchmark]: Boogie Preprocessor took 93.26 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:55,449 INFO L168 Benchmark]: RCFGBuilder took 398.22 ms. Allocated memory is still 140.5 MB. Free memory was 105.8 MB in the beginning and 94.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:55,451 INFO L168 Benchmark]: Symbolic Interpretation took 304.73 ms. Allocated memory is still 140.5 MB. Free memory was 94.7 MB in the beginning and 86.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:49:55,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 119]: 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 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.26 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.22 ms. Allocated memory is still 140.5 MB. Free memory was 105.8 MB in the beginning and 94.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 304.73 ms. Allocated memory is still 140.5 MB. Free memory was 94.7 MB in the beginning and 86.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...