Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11,tolerance=1e-07,outputFormat="mat",numberOfIntervals=172800,variableFilter="time|mean.y|reference.y.2.|assEqu.diff|assEqu.threShold|assEqu.satisfied",fileNamePrefix="Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11") translateModel(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11,tolerance=1e-07,outputFormat="mat",numberOfIntervals=172800,variableFilter="time|mean.y|reference.y.2.|assEqu.diff|assEqu.threShold|assEqu.satisfied",fileNamePrefix="Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007307/0.007307, allocations: 101.7 kB / 15.88 MB, free: 5.867 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001641/0.001641, allocations: 192.2 kB / 16.79 MB, free: 5.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 222.9 MB / 240.5 MB, free: 4.539 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.33/2.33, allocations: 390.2 MB / 0.6649 GB, free: 0.6055 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001325/0.001325, allocations: 59.91 kB / 0.8125 GB, free: 14.89 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6548/0.6561, allocations: 140.4 MB / 0.9496 GB, free: 9.168 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11): time 0.1644/0.8205, allocations: 156 MB / 1.102 GB, free: 5.574 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.02589/0.8465, allocations: 22.09 MB / 1.123 GB, free: 15.42 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002805/0.8493, allocations: 59.69 kB / 1.124 GB, free: 15.36 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.002468/0.8519, allocations: 1.953 MB / 1.125 GB, free: 13.41 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.002372/0.8543, allocations: 1.281 MB / 1.127 GB, free: 12.12 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.001856/0.8561, allocations: 0.6064 MB / 1.127 GB, free: 11.52 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.002621/0.8588, allocations: 2.024 MB / 1.129 GB, free: 9.484 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001535/0.8603, allocations: 1.056 MB / 1.13 GB, free: 8.414 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001184/0.8615, allocations: 0.8097 MB / 1.131 GB, free: 7.602 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001553/0.8631, allocations: 1.428 MB / 1.132 GB, free: 6.172 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.0001744/0.8633, allocations: 64 kB / 1.133 GB, free: 6.109 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003768/0.8637, allocations: 116 kB / 1.133 GB, free: 5.996 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.0004429/0.8641, allocations: 495.9 kB / 1.133 GB, free: 5.512 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.0007537/0.8649, allocations: 0.7872 MB / 1.134 GB, free: 4.719 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.001313/0.8662, allocations: 1.458 MB / 1.135 GB, free: 3.258 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 5.14e-06/0.8662, allocations: 4 kB / 1.135 GB, free: 3.254 MB / 0.8887 GB Notification: Performance of FrontEnd: time 9.22e-07/0.8662, allocations: 0 / 1.135 GB, free: 3.254 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 2.927e-05/0.8663, allocations: 0 / 1.135 GB, free: 3.254 MB / 0.8887 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 196 * Number of variables: 196 Notification: Performance of Generate backend data structure: time 0.003618/0.8699, allocations: 2.389 MB / 1.138 GB, free: 0.7969 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.482e-05/0.8699, allocations: 12.03 kB / 1.138 GB, free: 0.7852 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003548/0.8703, allocations: 249.9 kB / 1.138 GB, free: 0.5391 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001344/0.8716, allocations: 1.043 MB / 1.139 GB, free: 15.43 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001429/0.8718, allocations: 99.69 kB / 1.139 GB, free: 15.32 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001223/0.8719, allocations: 84 kB / 1.139 GB, free: 15.24 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001525/0.8735, allocations: 0.869 MB / 1.14 GB, free: 14.34 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.35e-05/0.8735, allocations: 0 / 1.14 GB, free: 14.34 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.35e-05/0.8736, allocations: 35.98 kB / 1.14 GB, free: 14.3 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.812e-05/0.8736, allocations: 20 kB / 1.14 GB, free: 14.29 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001282/0.8749, allocations: 0.648 MB / 1.141 GB, free: 13.64 MB / 0.9044 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00542/0.8803, allocations: 4.177 MB / 1.145 GB, free: 9.148 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001479/0.8818, allocations: 0.7027 MB / 1.145 GB, free: 8.441 MB / 0.9044 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007767/0.8826, allocations: 427.8 kB / 1.146 GB, free: 8.02 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 5.741e-05/0.8827, allocations: 16.64 kB / 1.146 GB, free: 8.004 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000841/0.8835, allocations: 432.1 kB / 1.146 GB, free: 7.57 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=79): time 4.148e-06/0.8835, allocations: 3.938 kB / 1.146 GB, free: 7.566 MB / 0.9044 GB Notification: Performance of matching and sorting (n=79): time 0.006012/0.8896, allocations: 2.103 MB / 1.148 GB, free: 5.414 MB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.061e-05/0.8897, allocations: 89.77 kB / 1.148 GB, free: 5.305 MB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003574/0.8933, allocations: 3.195 MB / 1.151 GB, free: 2.082 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 0.0001793/0.8935, allocations: 57.69 kB / 1.152 GB, free: 2.02 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008193/0.8943, allocations: 0.9607 MB / 1.152 GB, free: 1.051 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002754/0.8946, allocations: 252.4 kB / 1.153 GB, free: 0.8008 MB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002323/0.8948, allocations: 154.7 kB / 1.153 GB, free: 0.6445 MB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 0.0001363/0.895, allocations: 337.9 kB / 1.153 GB, free: 316 kB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006898/0.8957, allocations: 313.8 kB / 1.154 GB, free: 0 / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007604/0.8964, allocations: 467.2 kB / 1.154 GB, free: 15.5 MB / 0.92 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001308/0.8978, allocations: 0.7343 MB / 1.155 GB, free: 14.72 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.56e-06/0.8978, allocations: 4 kB / 1.155 GB, free: 14.71 MB / 0.92 GB Notification: Performance of matching and sorting (n=110) (initialization): time 0.002436/0.9002, allocations: 1.238 MB / 1.156 GB, free: 13.46 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 2.542e-05/0.9003, allocations: 8 kB / 1.156 GB, free: 13.45 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.445e-05/0.9003, allocations: 4 kB / 1.156 GB, free: 13.45 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001052/0.9013, allocations: 326.8 kB / 1.156 GB, free: 13.13 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004888/0.9018, allocations: 127.8 kB / 1.156 GB, free: 13 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005704/0.9076, allocations: 3.788 MB / 1.16 GB, free: 9.094 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008806/0.9085, allocations: 119.2 kB / 1.16 GB, free: 8.977 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.463e-05/0.9086, allocations: 28 kB / 1.16 GB, free: 8.949 MB / 0.92 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 34 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition7,$PRE.intGai.nextTimeEvent,$whenCondition6,$PRE.reference.nextTimeEvent,$whenCondition5,$PRE.setTemp.nextTimeEvent,$whenCondition4,$whenCondition2,cha.u,$PRE.cha.u,thr.y,timer.entryTime,$PRE.timer.entryTime,not1.y,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,hysteresis.y,$PRE.hysteresis.y,setTemp.nextTimeEventScaled,$PRE.setTemp.nextTimeEventScaled,setTemp.nextTimeEvent,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent,$whenCondition1,$whenCondition3,conHeaCoo.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (78): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,31)} Notification: Performance of prepare postOptimizeDAE: time 0.0008745/0.9094, allocations: 0.5841 MB / 1.161 GB, free: 8.355 MB / 0.92 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002656/0.9097, allocations: 217.2 kB / 1.161 GB, free: 8.141 MB / 0.92 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000346/0.9101, allocations: 257.4 kB / 1.161 GB, free: 7.883 MB / 0.92 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.249e-05/0.9101, allocations: 12 kB / 1.161 GB, free: 7.871 MB / 0.92 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.251e-05/0.9101, allocations: 4 kB / 1.161 GB, free: 7.867 MB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.129e-05/0.9101, allocations: 7.969 kB / 1.161 GB, free: 7.859 MB / 0.92 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003815/0.9139, allocations: 2.405 MB / 1.164 GB, free: 5.383 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5e-06/0.914, allocations: 0 / 1.164 GB, free: 5.383 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003068/0.9143, allocations: 71.89 kB / 1.164 GB, free: 5.312 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008969/0.9152, allocations: 330.5 kB / 1.164 GB, free: 4.984 MB / 0.92 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.43e-05/0.9153, allocations: 19.98 kB / 1.164 GB, free: 4.965 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006312/0.9216, allocations: 5.063 MB / 1.169 GB, free: 15.63 MB / 0.9356 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.783e-06/0.9216, allocations: 0 / 1.169 GB, free: 15.63 MB / 0.9356 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002925/0.9245, allocations: 1.575 MB / 1.17 GB, free: 14.03 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004728/0.925, allocations: 314.3 kB / 1.171 GB, free: 13.7 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001626/0.9252, allocations: 20 kB / 1.171 GB, free: 13.68 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005039/0.9257, allocations: 51.95 kB / 1.171 GB, free: 13.63 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002407/0.926, allocations: 104.4 kB / 1.171 GB, free: 13.53 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.99e-05/0.926, allocations: 23.98 kB / 1.171 GB, free: 13.51 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.002451/0.9285, allocations: 2.334 MB / 1.173 GB, free: 11.16 MB / 0.9356 GB Notification: Performance of sort global known variables: time 1.5e-07/0.9285, allocations: 0 / 1.173 GB, free: 11.16 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.001249/0.9298, allocations: 335.3 kB / 1.174 GB, free: 10.83 MB / 0.9356 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 5 (thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,conHeaCoo.I.y,assEqu.diff,mean.x) * Number of discrete variables: 21 (not1.y,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,setTemp.nextTimeEvent,setTemp.nextTimeEventScaled,hysteresis.y,assEqu.satisfied,assEqu.nFai,mean.y_last,timer.entryTime,thr.y,cha.u) * Number of discrete states: 11 (intGai.nextTimeEvent,reference.nextTimeEvent,setTemp.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,setTemp.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled,hysteresis.y,cha.u) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (47): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 9 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,27)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001251/0.931, allocations: 499.1 kB / 1.174 GB, free: 10.53 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.00235/0.9334, allocations: 1.015 MB / 1.175 GB, free: 9.5 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 6.152e-06/0.9334, allocations: 0 / 1.175 GB, free: 9.5 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.001457/0.9349, allocations: 0.7699 MB / 1.176 GB, free: 8.703 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001586/0.9365, allocations: 303.6 kB / 1.176 GB, free: 8.41 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007244/0.9437, allocations: 4.736 MB / 1.181 GB, free: 3.641 MB / 0.9356 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001146/0.9449, allocations: 1.52 MB / 1.182 GB, free: 2.086 MB / 0.9356 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000273/0.9452, allocations: 67.42 kB / 1.182 GB, free: 2.02 MB / 0.9356 GB Notification: Performance of SimCode: time 2.134e-06/0.9452, allocations: 0 / 1.182 GB, free: 2.02 MB / 0.9356 GB Notification: Performance of Templates: time 0.04629/0.9915, allocations: 32.34 MB / 1.214 GB, free: 1.715 MB / 0.9669 GB make -j1 -f Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.makefile (rm -f Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.pipe ; mkfifo Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.pipe ; head -c 1048576 < Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.pipe >> ../files/Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.sim & ./Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase11.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase11.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) "" Variables in the reference:time,mean.y,reference.y[2],assEqu.diff,assEqu.threShold,assEqu.satisfied Variables in the result:assEqu.diff,assEqu.satisfied,assEqu.threShold,mean.y,reference.y[2],time