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 0.1.24-4ddfff8 [2019-08-09 14:08:06,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:08:06,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:08:06,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:08:06,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:08:06,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:08:06,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:08:06,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:08:06,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:08:06,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:08:06,077 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:08:06,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:08:06,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:08:06,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:08:06,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:08:06,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:08:06,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:08:06,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:08:06,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:08:06,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:08:06,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:08:06,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:08:06,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:08:06,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:08:06,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:08:06,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:08:06,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:08:06,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:08:06,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:08:06,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:08:06,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:08:06,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:08:06,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:08:06,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:08:06,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:08:06,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:08:06,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:08:06,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:08:06,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:08:06,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:08:06,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:08:06,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:08:06,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:08:06,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:08:06,172 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:08:06,172 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:08:06,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithSingleTransition.bpl [2019-08-09 14:08:06,174 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithSingleTransition.bpl' [2019-08-09 14:08:06,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:08:06,216 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:08:06,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:08:06,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:08:06,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:08:06,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:08:06,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:08:06,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:08:06,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:08:06,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:06" (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 14:08:06,343 INFO L124 BoogieDeclarations]: Specification and implementation of procedure elevator given in one single declaration [2019-08-09 14:08:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure elevator [2019-08-09 14:08:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure elevator [2019-08-09 14:08:06,564 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:08:06,564 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:08:06,566 INFO L202 PluginConnector]: Adding new model ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:08:06 BoogieIcfgContainer [2019-08-09 14:08:06,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:08:06,566 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:08:06,567 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:08:06,567 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:08:06,571 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:08:06" (1/1) ... [2019-08-09 14:08:06,938 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:08:06,951 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:08:06,955 INFO L168 Benchmark]: Toolchain (without parser) took 737.37 ms. Allocated memory is still 132.1 MB. Free memory was 106.9 MB in the beginning and 73.5 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:06,956 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:08:06,957 INFO L168 Benchmark]: Boogie Preprocessor took 57.69 ms. Allocated memory is still 132.1 MB. Free memory was 106.9 MB in the beginning and 104.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:06,959 INFO L168 Benchmark]: RCFGBuilder took 291.82 ms. Allocated memory is still 132.1 MB. Free memory was 104.2 MB in the beginning and 93.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:06,960 INFO L168 Benchmark]: Symbolic Interpretation took 384.99 ms. Allocated memory is still 132.1 MB. Free memory was 93.5 MB in the beginning and 73.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:06,964 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. Predicate is 22#(and (= elevator_dir elevator_dir_p) (or (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (<= elevator_c2_p 3.0) (= 1 elevator_dc1pc_p) (not elevator_passed) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (not elevator_passed)) (and (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p)) (and (not elevator_start) (not elevator_newgoal) (= 0 elevator_csppc_p) (not elevator_passed) elevator_stop) (and (not elevator_start) (not elevator_stop) (not elevator_passed) (= 1 elevator_csppc_p) elevator_newgoal) (and (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p) (not elevator_passed) elevator_start))) (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (not elevator_passed) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (not elevator_passed)) (and (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p)) (and (not elevator_start) (not elevator_newgoal) (= 0 elevator_csppc_p) (not elevator_passed) elevator_stop) (and (not elevator_start) (not elevator_stop) (not elevator_passed) (= 1 elevator_csppc_p) elevator_newgoal) (and (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p) (not elevator_passed) elevator_start)) (= 0 elevator_dc1pc_p) (<= (+ elevator_inc 3.0) elevator_c2_p)) (and (<= elevator_c2_p 3.0) elevator_passed (= 1 elevator_dc1pc_p) (= elevator_c2_p elevator_inc) (or (and (or (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max)))) (and (or (and (not (= Min elevator_goal_p)) (not elevator_start) (= Min elevator_current_p) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (<= elevator_goal_p Max)) (and (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (not elevator_passed) elevator_start (= Min elevator_goal_p)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p) elevator_stop) (and (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (= Min elevator_goal_p) (= (+ Min elevator_current_p) Min)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p))) (or (and (< elevator_inc elevator_c3_p) (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= 0 elevator_dc2pc_p) (< elevator_inc elevator_c3_p) (= elevator_current_p elevator_goal_p))))) (not elevator_start) (not elevator_stop) (not elevator_passed) (= 1 elevator_csppc_p) elevator_newgoal) (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p)) (and (not elevator_start) (or (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max)))) (and (or (and (not (= Min elevator_goal_p)) (not elevator_start) (= Min elevator_current_p) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (<= elevator_goal_p Max)) (and (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (not elevator_passed) elevator_start (= Min elevator_goal_p)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p) elevator_stop) (and (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (= Min elevator_goal_p) (= (+ Min elevator_current_p) Min)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p))) (or (and (< elevator_inc elevator_c3_p) (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= 0 elevator_dc2pc_p) (< elevator_inc elevator_c3_p) (= elevator_current_p elevator_goal_p))) (= 0 elevator_csppc_p))) (not elevator_newgoal) (not elevator_stop) (not elevator_passed)) (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (not elevator_start) (not elevator_newgoal) (= 0 elevator_csppc_p) (not elevator_passed) elevator_stop) (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p) (not elevator_passed) elevator_start))) (and (not elevator_passed) (= 0 elevator_dc1pc_p) (or (and (not elevator_start) (or (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max)))) (and (or (and (not (= Min elevator_goal_p)) (not elevator_start) (= Min elevator_current_p) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (<= elevator_goal_p Max)) (and (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (not elevator_passed) elevator_start (= Min elevator_goal_p)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p) elevator_stop) (and (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (= Min elevator_goal_p) (= (+ Min elevator_current_p) Min)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p))) (< elevator_inc elevator_c2_p) (= 0 elevator_csppc_p) (or (and (= 1 elevator_dc2pc_p) (= elevator_c2_p elevator_c3_p) (not (= elevator_current_p elevator_goal_p))) (and (= 0 elevator_dc2pc_p) (= elevator_c2_p elevator_c3_p) (= elevator_current_p elevator_goal_p))))) (not elevator_newgoal) (not elevator_stop) (not elevator_passed)) (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p)) (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (not elevator_start) (not elevator_newgoal) (= 0 elevator_csppc_p) (not elevator_passed) elevator_stop) (and (or (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max)))) (and (or (and (not (= Min elevator_goal_p)) (not elevator_start) (= Min elevator_current_p) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (<= elevator_goal_p Max)) (and (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (not elevator_passed) elevator_start (= Min elevator_goal_p)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p) elevator_stop) (and (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (= Min elevator_goal_p) (= (+ Min elevator_current_p) Min)) (and (not elevator_start) (= Min elevator_current_p) (not elevator_newgoal) (not elevator_stop) (= Min elevator_dir_p) (not elevator_passed) (= Min elevator_goal_p))) (< elevator_inc elevator_c2_p) (or (and (= 1 elevator_dc2pc_p) (= elevator_c2_p elevator_c3_p) (not (= elevator_current_p elevator_goal_p))) (and (= 0 elevator_dc2pc_p) (= elevator_c2_p elevator_c3_p) (= elevator_current_p elevator_goal_p))))) (not elevator_start) (not elevator_stop) (not elevator_passed) (= 1 elevator_csppc_p) elevator_newgoal) (and (or (and (= 1 elevator_dc2pc_p) (not (= elevator_current_p elevator_goal_p))) (and (= elevator_c3_p elevator_inc) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (not elevator_stop) (< elevator_c3_p (+ elevator_inc 2.0)) (= elevator_current_p elevator_goal_p) (= 2 elevator_dc2pc_p)) (and (= 0 elevator_dc2pc_p) elevator_stop (= elevator_current_p elevator_goal_p)) (and (= 0 elevator_dc2pc_p) (= elevator_current_p elevator_goal_p))) (or (and (not elevator_start) (not elevator_newgoal) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= elevator_current_p Max)) (and (not elevator_start) (not elevator_stop) (<= Min elevator_current_p) (not elevator_passed) (<= Min elevator_goal_p) elevator_newgoal (not (= elevator_current_p elevator_goal_p)) (<= elevator_current_p Max) (<= elevator_goal_p Max)) (and (not elevator_start) (not elevator_newgoal) (not elevator_passed) (<= Min elevator_current_p) (= elevator_current_p elevator_goal_p) elevator_stop (<= elevator_current_p Max)) (and (<= Min (+ elevator_current_p elevator_dir_p)) (not elevator_start) elevator_passed (not elevator_newgoal) (not elevator_stop) (<= (+ elevator_current_p elevator_dir_p) Max)) (and (not elevator_newgoal) (not elevator_stop) (or (= 1 elevator_dir_p) (not (< elevator_current_p elevator_goal_p))) (not elevator_passed) (<= Min elevator_current_p) elevator_start (or (= (- 1) elevator_dir_p) (not (< elevator_goal_p elevator_current_p))) (<= elevator_current_p Max))) (not elevator_newgoal) (not elevator_stop) (= 2 elevator_csppc_p) (not elevator_passed) elevator_start)))) (= elevator_c2_p elevator_c2) (or (not (<= Min elevator_current)) (not (<= elevator_current Max))) (= elevator_dc1pc_p elevator_dc1pc) (= elevator_c2_p elevator_c3) (= elevator_current elevator_current_p) (= elevator_dc2pc_p elevator_dc2pc) (= elevator_goal elevator_goal_p) (= elevator_csppc_p elevator_csppc) (< 0.0 elevator_inc)). 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 132.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.69 ms. Allocated memory is still 132.1 MB. Free memory was 106.9 MB in the beginning and 104.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.82 ms. Allocated memory is still 132.1 MB. Free memory was 104.2 MB in the beginning and 93.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 384.99 ms. Allocated memory is still 132.1 MB. Free memory was 93.5 MB in the beginning and 73.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...