java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/real-life/ElevatorWithSingleTransition.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:34:04,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:34:04,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:34:04,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:34:04,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:34:04,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:34:04,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:34:04,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:34:04,310 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:34:04,311 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:34:04,312 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:34:04,312 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:34:04,313 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:34:04,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:34:04,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:34:04,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:34:04,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:34:04,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:34:04,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:34:04,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:34:04,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:34:04,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:34:04,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:34:04,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:34:04,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:34:04,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:34:04,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:34:04,331 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:34:04,332 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:34:04,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:34:04,333 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:34:04,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-25 14:34:04,337 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:34:04,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:34:04,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:34:04,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:34:04,347 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:34:04,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:34:04,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:34:04,347 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:34:04,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:34:04,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:34:04,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:34:04,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:34:04,453 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:34:04,454 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:34:04,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithSingleTransition.bpl [2018-07-25 14:34:04,456 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithSingleTransition.bpl' [2018-07-25 14:34:04,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:34:04,543 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:34:04,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:34:04,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:34:04,544 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:34:04,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,588 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:34:04,588 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:34:04,588 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:34:04,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:34:04,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:34:04,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:34:04,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:34:04,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:34:04,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:34:04,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:34:04,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:34:04,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure elevator given in one single declaration [2018-07-25 14:34:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure elevator [2018-07-25 14:34:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure elevator [2018-07-25 14:34:05,014 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:34:05,015 INFO L202 PluginConnector]: Adding new model ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:34:05 BoogieIcfgContainer [2018-07-25 14:34:05,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:34:05,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:34:05,016 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:34:05,020 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:34:05,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/2) ... [2018-07-25 14:34:05,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b5058a1 and model type ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:34:05, skipping insertion in model container [2018-07-25 14:34:05,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ElevatorWithSingleTransition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:34:05" (2/2) ... [2018-07-25 14:34:05,025 INFO L112 eAbstractionObserver]: Analyzing ICFG ElevatorWithSingleTransition.bpl [2018-07-25 14:34:05,035 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:34:05,044 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:34:05,093 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:34:05,094 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:34:05,095 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:34:05,095 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:34:05,095 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:34:05,096 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:34:05,096 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:34:05,096 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:34:05,096 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:34:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 14:34:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:34:05,121 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:34:05,122 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:34:05,123 INFO L415 AbstractCegarLoop]: === Iteration 1 === [elevatorErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:34:05,129 INFO L82 PathProgramCache]: Analyzing trace with hash 29920, now seen corresponding path program 1 times [2018-07-25 14:34:05,136 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:34:05,289 ERROR L237 seRefinementStrategy]: Caught unknown exception: Cannot handle literal (exists ((v_elevator_stop_2 Bool) (v_elevator_dir_p_2 Int) (v_elevator_dc2pc_4 Int) (v_elevator_passed_2 Bool) (v_elevator_current_6 Int) (v_elevator_inc_3 Real) (v_elevator_c2_4 Real) (v_elevator_newgoal_2 Bool) (v_elevator_csppc_p_2 Int) (v_elevator_c3_p_2 Real) (v_elevator_dc1pc_4 Int) (v_elevator_goal_4 Int) (v_elevator_start_2 Bool)) (not (let ((.cse6 (not v_elevator_newgoal_2)) (.cse0 (- Max)) (.cse2 (not v_elevator_start_2)) (.cse5 (not v_elevator_passed_2)) (.cse3 (not v_elevator_stop_2))) (or (not (or (not (<= (+ v_elevator_current_6 .cse0) 0)) (not (<= (+ Min (- v_elevator_current_6)) 0)))) (not (let ((.cse4 (not (= 2 c_elevator_csppc))) (.cse1 (not (= v_elevator_csppc_p_2 2)))) (or (not (or (not (= 1 c_elevator_csppc)) v_elevator_newgoal_2 .cse1 v_elevator_stop_2 v_elevator_passed_2 .cse2)) (not (or v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 c_elevator_csppc)) v_elevator_start_2 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse3 .cse4 v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 0)) v_elevator_start_2 v_elevator_passed_2)) (not (or .cse5 .cse4 v_elevator_newgoal_2 .cse1 v_elevator_start_2 v_elevator_stop_2)) (not (or (not (= v_elevator_csppc_p_2 1)) .cse6 v_elevator_start_2 v_elevator_stop_2 (not (= 0 c_elevator_csppc)) v_elevator_passed_2))))) (<= v_elevator_inc_3 0.0) (not (let ((.cse9 (not (= v_elevator_dc1pc_4 0))) (.cse8 (not (= 0 c_elevator_dc1pc))) (.cse10 (not (= 1 c_elevator_dc1pc))) (.cse7 (not (= (+ v_elevator_inc_3 c_elevator_c2) v_elevator_c2_4))) (.cse11 (not (<= (+ v_elevator_c2_4 (- 3.0)) 0.0))) (.cse12 (not (= v_elevator_dc1pc_4 1)))) (or (not (or .cse7 .cse8 v_elevator_passed_2 .cse9)) (not (or .cse10 .cse7 (not (<= (+ (- c_elevator_c2) 3.0) 0.0)) v_elevator_passed_2 .cse9)) (not (or .cse5 .cse11 .cse12 .cse8 (not (= v_elevator_inc_3 v_elevator_c2_4)))) (not (or .cse10 .cse7 .cse11 .cse12 v_elevator_passed_2))))) (not (let ((.cse17 (= v_elevator_current_6 v_elevator_goal_4))) (let ((.cse15 (not (= v_elevator_dc2pc_4 0))) (.cse13 (not (= 0 c_elevator_dc2pc))) (.cse20 (not (= 1 c_elevator_dc2pc))) (.cse18 (not (= v_elevator_dc2pc_4 1))) (.cse19 (not (= 2 c_elevator_dc2pc))) (.cse21 (<= (+ (- c_elevator_c3) 2.0) 0.0)) (.cse14 (not .cse17)) (.cse22 (not (= v_elevator_dc2pc_4 2))) (.cse16 (not (= (+ v_elevator_inc_3 c_elevator_c3) v_elevator_c3_p_2)))) (or (not (or .cse13 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse19 .cse16)) (not (or .cse20 (not (= v_elevator_inc_3 v_elevator_c3_p_2)) .cse21 .cse14 .cse22)) (not (or .cse3 .cse19 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse13 .cse16)) (not (or .cse17 .cse20 .cse18 .cse16)) (not (or .cse19 .cse21 v_elevator_stop_2 .cse14 .cse22 .cse16)))))) (not (let ((.cse25 (not (= c_elevator_goal v_elevator_goal_4))) (.cse23 (not (= c_elevator_dir v_elevator_dir_p_2))) (.cse24 (not (= c_elevator_current v_elevator_current_6)))) (or (not (or (not (<= (+ Min (- v_elevator_goal_4)) 0)) (= c_elevator_current v_elevator_goal_4) .cse6 .cse23 v_elevator_start_2 .cse24 (not (<= (+ v_elevator_goal_4 .cse0) 0)) v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse25 v_elevator_newgoal_2 (not (or (= v_elevator_dir_p_2 1) (<= (+ c_elevator_goal (- c_elevator_current)) 0))) .cse24 v_elevator_stop_2 (not (or (<= (+ (- c_elevator_goal) c_elevator_current) 0) (= (+ v_elevator_dir_p_2 1) 0))) v_elevator_passed_2 .cse2)) (not (or .cse25 v_elevator_newgoal_2 .cse23 v_elevator_start_2 .cse24 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse5 .cse25 (not (= (+ v_elevator_current_6 c_elevator_dir) c_elevator_current)) v_elevator_newgoal_2 .cse23 v_elevator_start_2 v_elevator_stop_2)) (not (or .cse3 .cse25 v_elevator_newgoal_2 (not (= c_elevator_goal c_elevator_current)) .cse23 v_elevator_start_2 .cse24 v_elevator_passed_2))))))))) [2018-07-25 14:34:05,290 INFO L247 seRefinementStrategy]: Global settings require throwing the exception. [2018-07-25 14:34:05,291 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_elevator_stop_2 Bool) (v_elevator_dir_p_2 Int) (v_elevator_dc2pc_4 Int) (v_elevator_passed_2 Bool) (v_elevator_current_6 Int) (v_elevator_inc_3 Real) (v_elevator_c2_4 Real) (v_elevator_newgoal_2 Bool) (v_elevator_csppc_p_2 Int) (v_elevator_c3_p_2 Real) (v_elevator_dc1pc_4 Int) (v_elevator_goal_4 Int) (v_elevator_start_2 Bool)) (not (let ((.cse6 (not v_elevator_newgoal_2)) (.cse0 (- Max)) (.cse2 (not v_elevator_start_2)) (.cse5 (not v_elevator_passed_2)) (.cse3 (not v_elevator_stop_2))) (or (not (or (not (<= (+ v_elevator_current_6 .cse0) 0)) (not (<= (+ Min (- v_elevator_current_6)) 0)))) (not (let ((.cse4 (not (= 2 c_elevator_csppc))) (.cse1 (not (= v_elevator_csppc_p_2 2)))) (or (not (or (not (= 1 c_elevator_csppc)) v_elevator_newgoal_2 .cse1 v_elevator_stop_2 v_elevator_passed_2 .cse2)) (not (or v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 c_elevator_csppc)) v_elevator_start_2 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse3 .cse4 v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 0)) v_elevator_start_2 v_elevator_passed_2)) (not (or .cse5 .cse4 v_elevator_newgoal_2 .cse1 v_elevator_start_2 v_elevator_stop_2)) (not (or (not (= v_elevator_csppc_p_2 1)) .cse6 v_elevator_start_2 v_elevator_stop_2 (not (= 0 c_elevator_csppc)) v_elevator_passed_2))))) (<= v_elevator_inc_3 0.0) (not (let ((.cse9 (not (= v_elevator_dc1pc_4 0))) (.cse8 (not (= 0 c_elevator_dc1pc))) (.cse10 (not (= 1 c_elevator_dc1pc))) (.cse7 (not (= (+ v_elevator_inc_3 c_elevator_c2) v_elevator_c2_4))) (.cse11 (not (<= (+ v_elevator_c2_4 (- 3.0)) 0.0))) (.cse12 (not (= v_elevator_dc1pc_4 1)))) (or (not (or .cse7 .cse8 v_elevator_passed_2 .cse9)) (not (or .cse10 .cse7 (not (<= (+ (- c_elevator_c2) 3.0) 0.0)) v_elevator_passed_2 .cse9)) (not (or .cse5 .cse11 .cse12 .cse8 (not (= v_elevator_inc_3 v_elevator_c2_4)))) (not (or .cse10 .cse7 .cse11 .cse12 v_elevator_passed_2))))) (not (let ((.cse17 (= v_elevator_current_6 v_elevator_goal_4))) (let ((.cse15 (not (= v_elevator_dc2pc_4 0))) (.cse13 (not (= 0 c_elevator_dc2pc))) (.cse20 (not (= 1 c_elevator_dc2pc))) (.cse18 (not (= v_elevator_dc2pc_4 1))) (.cse19 (not (= 2 c_elevator_dc2pc))) (.cse21 (<= (+ (- c_elevator_c3) 2.0) 0.0)) (.cse14 (not .cse17)) (.cse22 (not (= v_elevator_dc2pc_4 2))) (.cse16 (not (= (+ v_elevator_inc_3 c_elevator_c3) v_elevator_c3_p_2)))) (or (not (or .cse13 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse19 .cse16)) (not (or .cse20 (not (= v_elevator_inc_3 v_elevator_c3_p_2)) .cse21 .cse14 .cse22)) (not (or .cse3 .cse19 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse13 .cse16)) (not (or .cse17 .cse20 .cse18 .cse16)) (not (or .cse19 .cse21 v_elevator_stop_2 .cse14 .cse22 .cse16)))))) (not (let ((.cse25 (not (= c_elevator_goal v_elevator_goal_4))) (.cse23 (not (= c_elevator_dir v_elevator_dir_p_2))) (.cse24 (not (= c_elevator_current v_elevator_current_6)))) (or (not (or (not (<= (+ Min (- v_elevator_goal_4)) 0)) (= c_elevator_current v_elevator_goal_4) .cse6 .cse23 v_elevator_start_2 .cse24 (not (<= (+ v_elevator_goal_4 .cse0) 0)) v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse25 v_elevator_newgoal_2 (not (or (= v_elevator_dir_p_2 1) (<= (+ c_elevator_goal (- c_elevator_current)) 0))) .cse24 v_elevator_stop_2 (not (or (<= (+ (- c_elevator_goal) c_elevator_current) 0) (= (+ v_elevator_dir_p_2 1) 0))) v_elevator_passed_2 .cse2)) (not (or .cse25 v_elevator_newgoal_2 .cse23 v_elevator_start_2 .cse24 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse5 .cse25 (not (= (+ v_elevator_current_6 c_elevator_dir) c_elevator_current)) v_elevator_newgoal_2 .cse23 v_elevator_start_2 v_elevator_stop_2)) (not (or .cse3 .cse25 v_elevator_newgoal_2 (not (= c_elevator_goal c_elevator_current)) .cse23 v_elevator_start_2 .cse24 v_elevator_passed_2))))))))) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:249) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:309) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_elevator_stop_2 Bool) (v_elevator_dir_p_2 Int) (v_elevator_dc2pc_4 Int) (v_elevator_passed_2 Bool) (v_elevator_current_6 Int) (v_elevator_inc_3 Real) (v_elevator_c2_4 Real) (v_elevator_newgoal_2 Bool) (v_elevator_csppc_p_2 Int) (v_elevator_c3_p_2 Real) (v_elevator_dc1pc_4 Int) (v_elevator_goal_4 Int) (v_elevator_start_2 Bool)) (not (let ((.cse6 (not v_elevator_newgoal_2)) (.cse0 (- Max)) (.cse2 (not v_elevator_start_2)) (.cse5 (not v_elevator_passed_2)) (.cse3 (not v_elevator_stop_2))) (or (not (or (not (<= (+ v_elevator_current_6 .cse0) 0)) (not (<= (+ Min (- v_elevator_current_6)) 0)))) (not (let ((.cse4 (not (= 2 c_elevator_csppc))) (.cse1 (not (= v_elevator_csppc_p_2 2)))) (or (not (or (not (= 1 c_elevator_csppc)) v_elevator_newgoal_2 .cse1 v_elevator_stop_2 v_elevator_passed_2 .cse2)) (not (or v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 c_elevator_csppc)) v_elevator_start_2 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse3 .cse4 v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 0)) v_elevator_start_2 v_elevator_passed_2)) (not (or .cse5 .cse4 v_elevator_newgoal_2 .cse1 v_elevator_start_2 v_elevator_stop_2)) (not (or (not (= v_elevator_csppc_p_2 1)) .cse6 v_elevator_start_2 v_elevator_stop_2 (not (= 0 c_elevator_csppc)) v_elevator_passed_2))))) (<= v_elevator_inc_3 0.0) (not (let ((.cse9 (not (= v_elevator_dc1pc_4 0))) (.cse8 (not (= 0 c_elevator_dc1pc))) (.cse10 (not (= 1 c_elevator_dc1pc))) (.cse7 (not (= (+ v_elevator_inc_3 c_elevator_c2) v_elevator_c2_4))) (.cse11 (not (<= (+ v_elevator_c2_4 (- 3.0)) 0.0))) (.cse12 (not (= v_elevator_dc1pc_4 1)))) (or (not (or .cse7 .cse8 v_elevator_passed_2 .cse9)) (not (or .cse10 .cse7 (not (<= (+ (- c_elevator_c2) 3.0) 0.0)) v_elevator_passed_2 .cse9)) (not (or .cse5 .cse11 .cse12 .cse8 (not (= v_elevator_inc_3 v_elevator_c2_4)))) (not (or .cse10 .cse7 .cse11 .cse12 v_elevator_passed_2))))) (not (let ((.cse17 (= v_elevator_current_6 v_elevator_goal_4))) (let ((.cse15 (not (= v_elevator_dc2pc_4 0))) (.cse13 (not (= 0 c_elevator_dc2pc))) (.cse20 (not (= 1 c_elevator_dc2pc))) (.cse18 (not (= v_elevator_dc2pc_4 1))) (.cse19 (not (= 2 c_elevator_dc2pc))) (.cse21 (<= (+ (- c_elevator_c3) 2.0) 0.0)) (.cse14 (not .cse17)) (.cse22 (not (= v_elevator_dc2pc_4 2))) (.cse16 (not (= (+ v_elevator_inc_3 c_elevator_c3) v_elevator_c3_p_2)))) (or (not (or .cse13 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse19 .cse16)) (not (or .cse20 (not (= v_elevator_inc_3 v_elevator_c3_p_2)) .cse21 .cse14 .cse22)) (not (or .cse3 .cse19 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse13 .cse16)) (not (or .cse17 .cse20 .cse18 .cse16)) (not (or .cse19 .cse21 v_elevator_stop_2 .cse14 .cse22 .cse16)))))) (not (let ((.cse25 (not (= c_elevator_goal v_elevator_goal_4))) (.cse23 (not (= c_elevator_dir v_elevator_dir_p_2))) (.cse24 (not (= c_elevator_current v_elevator_current_6)))) (or (not (or (not (<= (+ Min (- v_elevator_goal_4)) 0)) (= c_elevator_current v_elevator_goal_4) .cse6 .cse23 v_elevator_start_2 .cse24 (not (<= (+ v_elevator_goal_4 .cse0) 0)) v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse25 v_elevator_newgoal_2 (not (or (= v_elevator_dir_p_2 1) (<= (+ c_elevator_goal (- c_elevator_current)) 0))) .cse24 v_elevator_stop_2 (not (or (<= (+ (- c_elevator_goal) c_elevator_current) 0) (= (+ v_elevator_dir_p_2 1) 0))) v_elevator_passed_2 .cse2)) (not (or .cse25 v_elevator_newgoal_2 .cse23 v_elevator_start_2 .cse24 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse5 .cse25 (not (= (+ v_elevator_current_6 c_elevator_dir) c_elevator_current)) v_elevator_newgoal_2 .cse23 v_elevator_start_2 v_elevator_stop_2)) (not (or .cse3 .cse25 v_elevator_newgoal_2 (not (= c_elevator_goal c_elevator_current)) .cse23 v_elevator_start_2 .cse24 v_elevator_passed_2))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiterals.perform(Clausifier.java:787) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1602) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1665) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:666) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1001) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:375) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:289) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:220) ... 19 more [2018-07-25 14:34:05,297 INFO L168 Benchmark]: Toolchain (without parser) took 754.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,300 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:34:05,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:34:05,301 INFO L168 Benchmark]: Boogie Preprocessor took 59.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:34:05,302 INFO L168 Benchmark]: RCFGBuilder took 363.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,304 INFO L168 Benchmark]: TraceAbstraction took 279.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,310 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 47.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 363.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 279.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_elevator_stop_2 Bool) (v_elevator_dir_p_2 Int) (v_elevator_dc2pc_4 Int) (v_elevator_passed_2 Bool) (v_elevator_current_6 Int) (v_elevator_inc_3 Real) (v_elevator_c2_4 Real) (v_elevator_newgoal_2 Bool) (v_elevator_csppc_p_2 Int) (v_elevator_c3_p_2 Real) (v_elevator_dc1pc_4 Int) (v_elevator_goal_4 Int) (v_elevator_start_2 Bool)) (not (let ((.cse6 (not v_elevator_newgoal_2)) (.cse0 (- Max)) (.cse2 (not v_elevator_start_2)) (.cse5 (not v_elevator_passed_2)) (.cse3 (not v_elevator_stop_2))) (or (not (or (not (<= (+ v_elevator_current_6 .cse0) 0)) (not (<= (+ Min (- v_elevator_current_6)) 0)))) (not (let ((.cse4 (not (= 2 c_elevator_csppc))) (.cse1 (not (= v_elevator_csppc_p_2 2)))) (or (not (or (not (= 1 c_elevator_csppc)) v_elevator_newgoal_2 .cse1 v_elevator_stop_2 v_elevator_passed_2 .cse2)) (not (or v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 c_elevator_csppc)) v_elevator_start_2 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse3 .cse4 v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 0)) v_elevator_start_2 v_elevator_passed_2)) (not (or .cse5 .cse4 v_elevator_newgoal_2 .cse1 v_elevator_start_2 v_elevator_stop_2)) (not (or (not (= v_elevator_csppc_p_2 1)) .cse6 v_elevator_start_2 v_elevator_stop_2 (not (= 0 c_elevator_csppc)) v_elevator_passed_2))))) (<= v_elevator_inc_3 0.0) (not (let ((.cse9 (not (= v_elevator_dc1pc_4 0))) (.cse8 (not (= 0 c_elevator_dc1pc))) (.cse10 (not (= 1 c_elevator_dc1pc))) (.cse7 (not (= (+ v_elevator_inc_3 c_elevator_c2) v_elevator_c2_4))) (.cse11 (not (<= (+ v_elevator_c2_4 (- 3.0)) 0.0))) (.cse12 (not (= v_elevator_dc1pc_4 1)))) (or (not (or .cse7 .cse8 v_elevator_passed_2 .cse9)) (not (or .cse10 .cse7 (not (<= (+ (- c_elevator_c2) 3.0) 0.0)) v_elevator_passed_2 .cse9)) (not (or .cse5 .cse11 .cse12 .cse8 (not (= v_elevator_inc_3 v_elevator_c2_4)))) (not (or .cse10 .cse7 .cse11 .cse12 v_elevator_passed_2))))) (not (let ((.cse17 (= v_elevator_current_6 v_elevator_goal_4))) (let ((.cse15 (not (= v_elevator_dc2pc_4 0))) (.cse13 (not (= 0 c_elevator_dc2pc))) (.cse20 (not (= 1 c_elevator_dc2pc))) (.cse18 (not (= v_elevator_dc2pc_4 1))) (.cse19 (not (= 2 c_elevator_dc2pc))) (.cse21 (<= (+ (- c_elevator_c3) 2.0) 0.0)) (.cse14 (not .cse17)) (.cse22 (not (= v_elevator_dc2pc_4 2))) (.cse16 (not (= (+ v_elevator_inc_3 c_elevator_c3) v_elevator_c3_p_2)))) (or (not (or .cse13 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse19 .cse16)) (not (or .cse20 (not (= v_elevator_inc_3 v_elevator_c3_p_2)) .cse21 .cse14 .cse22)) (not (or .cse3 .cse19 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse13 .cse16)) (not (or .cse17 .cse20 .cse18 .cse16)) (not (or .cse19 .cse21 v_elevator_stop_2 .cse14 .cse22 .cse16)))))) (not (let ((.cse25 (not (= c_elevator_goal v_elevator_goal_4))) (.cse23 (not (= c_elevator_dir v_elevator_dir_p_2))) (.cse24 (not (= c_elevator_current v_elevator_current_6)))) (or (not (or (not (<= (+ Min (- v_elevator_goal_4)) 0)) (= c_elevator_current v_elevator_goal_4) .cse6 .cse23 v_elevator_start_2 .cse24 (not (<= (+ v_elevator_goal_4 .cse0) 0)) v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse25 v_elevator_newgoal_2 (not (or (= v_elevator_dir_p_2 1) (<= (+ c_elevator_goal (- c_elevator_current)) 0))) .cse24 v_elevator_stop_2 (not (or (<= (+ (- c_elevator_goal) c_elevator_current) 0) (= (+ v_elevator_dir_p_2 1) 0))) v_elevator_passed_2 .cse2)) (not (or .cse25 v_elevator_newgoal_2 .cse23 v_elevator_start_2 .cse24 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse5 .cse25 (not (= (+ v_elevator_current_6 c_elevator_dir) c_elevator_current)) v_elevator_newgoal_2 .cse23 v_elevator_start_2 v_elevator_stop_2)) (not (or .cse3 .cse25 v_elevator_newgoal_2 (not (= c_elevator_goal c_elevator_current)) .cse23 v_elevator_start_2 .cse24 v_elevator_passed_2))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_elevator_stop_2 Bool) (v_elevator_dir_p_2 Int) (v_elevator_dc2pc_4 Int) (v_elevator_passed_2 Bool) (v_elevator_current_6 Int) (v_elevator_inc_3 Real) (v_elevator_c2_4 Real) (v_elevator_newgoal_2 Bool) (v_elevator_csppc_p_2 Int) (v_elevator_c3_p_2 Real) (v_elevator_dc1pc_4 Int) (v_elevator_goal_4 Int) (v_elevator_start_2 Bool)) (not (let ((.cse6 (not v_elevator_newgoal_2)) (.cse0 (- Max)) (.cse2 (not v_elevator_start_2)) (.cse5 (not v_elevator_passed_2)) (.cse3 (not v_elevator_stop_2))) (or (not (or (not (<= (+ v_elevator_current_6 .cse0) 0)) (not (<= (+ Min (- v_elevator_current_6)) 0)))) (not (let ((.cse4 (not (= 2 c_elevator_csppc))) (.cse1 (not (= v_elevator_csppc_p_2 2)))) (or (not (or (not (= 1 c_elevator_csppc)) v_elevator_newgoal_2 .cse1 v_elevator_stop_2 v_elevator_passed_2 .cse2)) (not (or v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 c_elevator_csppc)) v_elevator_start_2 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse3 .cse4 v_elevator_newgoal_2 (not (= v_elevator_csppc_p_2 0)) v_elevator_start_2 v_elevator_passed_2)) (not (or .cse5 .cse4 v_elevator_newgoal_2 .cse1 v_elevator_start_2 v_elevator_stop_2)) (not (or (not (= v_elevator_csppc_p_2 1)) .cse6 v_elevator_start_2 v_elevator_stop_2 (not (= 0 c_elevator_csppc)) v_elevator_passed_2))))) (<= v_elevator_inc_3 0.0) (not (let ((.cse9 (not (= v_elevator_dc1pc_4 0))) (.cse8 (not (= 0 c_elevator_dc1pc))) (.cse10 (not (= 1 c_elevator_dc1pc))) (.cse7 (not (= (+ v_elevator_inc_3 c_elevator_c2) v_elevator_c2_4))) (.cse11 (not (<= (+ v_elevator_c2_4 (- 3.0)) 0.0))) (.cse12 (not (= v_elevator_dc1pc_4 1)))) (or (not (or .cse7 .cse8 v_elevator_passed_2 .cse9)) (not (or .cse10 .cse7 (not (<= (+ (- c_elevator_c2) 3.0) 0.0)) v_elevator_passed_2 .cse9)) (not (or .cse5 .cse11 .cse12 .cse8 (not (= v_elevator_inc_3 v_elevator_c2_4)))) (not (or .cse10 .cse7 .cse11 .cse12 v_elevator_passed_2))))) (not (let ((.cse17 (= v_elevator_current_6 v_elevator_goal_4))) (let ((.cse15 (not (= v_elevator_dc2pc_4 0))) (.cse13 (not (= 0 c_elevator_dc2pc))) (.cse20 (not (= 1 c_elevator_dc2pc))) (.cse18 (not (= v_elevator_dc2pc_4 1))) (.cse19 (not (= 2 c_elevator_dc2pc))) (.cse21 (<= (+ (- c_elevator_c3) 2.0) 0.0)) (.cse14 (not .cse17)) (.cse22 (not (= v_elevator_dc2pc_4 2))) (.cse16 (not (= (+ v_elevator_inc_3 c_elevator_c3) v_elevator_c3_p_2)))) (or (not (or .cse13 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse19 .cse16)) (not (or .cse20 (not (= v_elevator_inc_3 v_elevator_c3_p_2)) .cse21 .cse14 .cse22)) (not (or .cse3 .cse19 .cse14 .cse15 .cse16)) (not (or .cse17 .cse18 .cse13 .cse16)) (not (or .cse17 .cse20 .cse18 .cse16)) (not (or .cse19 .cse21 v_elevator_stop_2 .cse14 .cse22 .cse16)))))) (not (let ((.cse25 (not (= c_elevator_goal v_elevator_goal_4))) (.cse23 (not (= c_elevator_dir v_elevator_dir_p_2))) (.cse24 (not (= c_elevator_current v_elevator_current_6)))) (or (not (or (not (<= (+ Min (- v_elevator_goal_4)) 0)) (= c_elevator_current v_elevator_goal_4) .cse6 .cse23 v_elevator_start_2 .cse24 (not (<= (+ v_elevator_goal_4 .cse0) 0)) v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse25 v_elevator_newgoal_2 (not (or (= v_elevator_dir_p_2 1) (<= (+ c_elevator_goal (- c_elevator_current)) 0))) .cse24 v_elevator_stop_2 (not (or (<= (+ (- c_elevator_goal) c_elevator_current) 0) (= (+ v_elevator_dir_p_2 1) 0))) v_elevator_passed_2 .cse2)) (not (or .cse25 v_elevator_newgoal_2 .cse23 v_elevator_start_2 .cse24 v_elevator_stop_2 v_elevator_passed_2)) (not (or .cse5 .cse25 (not (= (+ v_elevator_current_6 c_elevator_dir) c_elevator_current)) v_elevator_newgoal_2 .cse23 v_elevator_start_2 v_elevator_stop_2)) (not (or .cse3 .cse25 v_elevator_newgoal_2 (not (= c_elevator_goal c_elevator_current)) .cse23 v_elevator_start_2 .cse24 v_elevator_passed_2))))))))): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:249) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ElevatorWithSingleTransition.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-34-05-328.csv Received shutdown request...