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/DraegerElevator-FSEN2007.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:51:23,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:51:23,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:51:23,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:51:23,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:51:23,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:51:23,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:51:23,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:51:23,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:51:23,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:51:23,480 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:51:23,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:51:23,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:51:23,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:51:23,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:51:23,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:51:23,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:51:23,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:51:23,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:51:23,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:51:23,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:51:23,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:51:23,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:51:23,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:51:23,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:51:23,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:51:23,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:51:23,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:51:23,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:51:23,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:51:23,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:51:23,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:51:23,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:51:23,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:51:23,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:51:23,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:51:23,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:51:23,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:51:23,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:51:23,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:51:23,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:51:23,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:51:23,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:51:23,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:51:23,553 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:51:23,553 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:51:23,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/DraegerElevator-FSEN2007.bpl [2019-08-04 21:51:23,554 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/DraegerElevator-FSEN2007.bpl' [2019-08-04 21:51:23,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:51:23,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:51:23,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:51:23,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:51:23,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:51:23,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:51:23,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:51:23,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:51:23,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:51:23,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (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 [2019-08-04 21:51:23,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-04 21:51:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-04 21:51:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-04 21:51:24,534 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:51:24,535 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:51:24,536 INFO L202 PluginConnector]: Adding new model DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:24 BoogieIcfgContainer [2019-08-04 21:51:24,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:51:24,536 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:51:24,536 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:51:24,536 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:51:24,538 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:24" (1/1) ... [2019-08-04 21:51:24,547 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:51:24,550 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:51:24,557 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-04 21:51:24,566 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:51:24,567 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-04 21:51:24,901 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-04 21:51:25,010 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:51:25,011 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:51:25,024 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 16#false [2019-08-04 21:51:25,026 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:51:25,029 INFO L168 Benchmark]: Toolchain (without parser) took 1440.95 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 69.1 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:25,030 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 113.0 MB in the beginning and 112.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:51:25,033 INFO L168 Benchmark]: Boogie Preprocessor took 46.27 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 109.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:25,036 INFO L168 Benchmark]: RCFGBuilder took 901.61 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 82.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:25,037 INFO L168 Benchmark]: Symbolic Interpretation took 490.33 ms. Allocated memory is still 134.2 MB. Free memory was 82.7 MB in the beginning and 69.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:25,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 113.0 MB in the beginning and 112.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.27 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 109.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 901.61 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 82.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 490.33 ms. Allocated memory is still 134.2 MB. Free memory was 82.7 MB in the beginning and 69.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...