Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Experimental.DHC.CentralPlants.Cooling.Examples.Plant.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Experimental.DHC.CentralPlants.Cooling.Examples.Plant,fileNamePrefix="Buildings_8_Buildings_Experimental_DHC_CentralPlants_Cooling_Examples_Plant",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Experimental.DHC.CentralPlants.Cooling.Examples.Plant,fileNamePrefix="Buildings_8_Buildings_Experimental_DHC_CentralPlants_Cooling_Examples_Plant",fmuType="me",version="2.0",platforms={"static"}) [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.374/1.374, allocations: 289.8 MB / 297.1 MB, free: 6.66 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.000948/0.000948, allocations: 177.3 kB / 366.3 MB, free: 2 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.111/1.111, allocations: 205.1 MB / 0.6256 GB, free: 5.832 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008751/0.0008751, allocations: 80.25 kB / 0.7395 GB, free: 39.7 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.2198/0.2208, allocations: 122.4 MB / 0.8591 GB, free: 13.29 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.465/0.6857, allocations: 116.3 MB / 0.9727 GB, free: 68.14 MB / 0.6511 GB Notification: Performance of FrontEnd - scodeFlatten: time 3.609/4.295, allocations: 2.487 GB / 3.46 GB, free: 49.95 MB / 0.9636 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002614/4.295, allocations: 103.9 kB / 3.46 GB, free: 49.85 MB / 0.9636 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/Movers/Data/Generic.mo:7:3-11:47:writable] Error: Array equation has unknown size in perCWPum.pressure.V_flow={0.006940000000000001, 0.02082, 0.0347, 0.04164}. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/Movers/Data/Generic.mo:7:3-11:47:writable] Error: Array equation has unknown size in perCHWPum.pressure.V_flow={0.00366, 0.01098, 0.01464, 0.0183}. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Experimental/DHC/CentralPlants/Cooling/Controls/ChilledWaterBypass.mo:78:3-78:77:writable] Warning: connect(y, y) connects the same connector instance! The connect equation will be ignored. Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2283 * Number of variables: 2283 Notification: Performance of Generate backend data structure: time 13.29/17.59, allocations: 4.659 GB / 8.119 GB, free: 52.32 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 3.503e-05/17.59, allocations: 9.562 kB / 8.119 GB, free: 52.32 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02292/17.61, allocations: 3.783 MB / 8.123 GB, free: 51.39 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07285/17.68, allocations: 33.42 MB / 8.156 GB, free: 48.93 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001033/17.69, allocations: 0.5505 MB / 8.156 GB, free: 48.79 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004411/17.69, allocations: 0.5929 MB / 8.157 GB, free: 48.78 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02843/17.72, allocations: 14.7 MB / 8.171 GB, free: 48.74 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03333/17.75, allocations: 13.5 MB / 8.184 GB, free: 47.55 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002841/17.75, allocations: 15.91 kB / 8.184 GB, free: 47.55 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002238/17.75, allocations: 14.91 kB / 8.184 GB, free: 47.55 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00017/17.75, allocations: 250.5 kB / 8.185 GB, free: 47.55 MB / 1.151 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1127/17.87, allocations: 64.29 MB / 8.247 GB, free: 20.95 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01349/17.88, allocations: 7.985 MB / 8.255 GB, free: 17.82 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01026/17.89, allocations: 6.547 MB / 8.262 GB, free: 15.29 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.05928/17.95, allocations: 31.29 MB / 8.292 GB, free: 10.15 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009958/17.96, allocations: 6.585 MB / 8.299 GB, free: 4.848 MB / 1.167 GB Notification: Performance of pre-optimization done (n=677): time 7.865e-06/17.96, allocations: 0 / 8.299 GB, free: 4.848 MB / 1.167 GB Notification: Performance of matching and sorting (n=677): time 0.1105/18.07, allocations: 26.33 MB / 8.324 GB, free: 1.047 MB / 1.182 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.9369/19.01, allocations: 0.921 MB / 8.325 GB, free: 163.1 MB / 1.182 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02271/19.03, allocations: 13.87 MB / 8.339 GB, free: 162.5 MB / 1.182 GB Notification: Performance of collectPreVariables (initialization): time 0.002729/19.03, allocations: 86.08 kB / 8.339 GB, free: 162.4 MB / 1.182 GB Notification: Performance of collectInitialEqns (initialization): time 0.006786/19.04, allocations: 3.769 MB / 8.342 GB, free: 162.2 MB / 1.182 GB Notification: Performance of collectInitialBindings (initialization): time 0.007272/19.05, allocations: 2.131 MB / 8.345 GB, free: 161.3 MB / 1.182 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00205/19.05, allocations: 1.75 kB / 8.345 GB, free: 161.3 MB / 1.182 GB Notification: Performance of setup shared object (initialization): time 0.0007703/19.05, allocations: 0.6508 MB / 8.345 GB, free: 161 MB / 1.182 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009639/19.06, allocations: 6.063 MB / 8.351 GB, free: 160.9 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01144/19.07, allocations: 9.055 MB / 8.36 GB, free: 158.1 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.1686/19.24, allocations: 38.34 MB / 8.397 GB, free: 158 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.001e-05/19.24, allocations: 12.38 kB / 8.397 GB, free: 158 MB / 1.182 GB Notification: Performance of matching and sorting (n=1103) (initialization): time 0.1901/19.43, allocations: 47.97 MB / 8.444 GB, free: 155.8 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 0.004353/19.43, allocations: 28.9 MB / 8.472 GB, free: 125.4 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001828/19.43, allocations: 59.55 kB / 8.473 GB, free: 125.4 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005556/19.44, allocations: 2.154 MB / 8.475 GB, free: 125.2 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01204/19.45, allocations: 2.054 MB / 8.477 GB, free: 125.2 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1633/19.62, allocations: 43.96 MB / 8.52 GB, free: 115.8 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01638/19.63, allocations: 1.471 MB / 8.521 GB, free: 115.5 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003442/19.64, allocations: 0.5117 MB / 8.521 GB, free: 115.5 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 1.005e-05/19.64, allocations: 6.281 kB / 8.521 GB, free: 115.5 MB / 1.182 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.1838/19.82, allocations: 45.95 MB / 8.566 GB, free: 113.1 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001677/19.82, allocations: 58.55 kB / 8.566 GB, free: 113.1 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005591/19.83, allocations: 1.957 MB / 8.568 GB, free: 113 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01076/19.84, allocations: 2.029 MB / 8.57 GB, free: 113 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1671/20, allocations: 43.45 MB / 8.613 GB, free: 103.3 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01547/20.02, allocations: 1.326 MB / 8.614 GB, free: 103 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00244/20.02, allocations: 495.1 kB / 8.615 GB, free: 103 MB / 1.182 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: pla.chiWatPumCon.pumSpe[2].u2:VARIABLE() "Connector of Real input signal 2" type: Real [2] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 199 * Number of states: 0 () * Number of discrete variables: 135 ($PRE.pla.chiWatPumCon.pumStaCon.con1.enableFire,$PRE.pla.chiWatPumCon.pumStaCon.con2.enableFire,$PRE.pla.chiWatPumCon.pumStaCon.con3.enableFire,$PRE.pla.chiWatPumCon.pumStaCon.con4.enableFire,$PRE.pla.chiStaCon.offToOne.enableFire,$PRE.pla.chiStaCon.oneToTwo.enableFire,$PRE.pla.chiStaCon.twoToOne.enableFire,$PRE.pla.chiStaCon.oneToOff.enableFire,$whenCondition13,$whenCondition12,pla.chiStaCon.stateGraphRoot.resume,pla.chiStaCon.stateGraphRoot.suspend,pla.chiWatPumCon.pumStaCon.stateGraphRoot.resume,pla.chiWatPumCon.pumStaCon.stateGraphRoot.suspend,$whenCondition14,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.pla.cooTowWitByp.hys.y,pla.cooTowWitByp.hys.y,$PRE.pla.pumCHW.hys[1].y,pla.pumCHW.hys[1].y,$PRE.pla.pumCHW.hys[2].y,pla.pumCHW.hys[2].y,$PRE.pla.pumCW.hys[1].y,pla.pumCW.hys[1].y,$PRE.pla.pumCW.hys[2].y,pla.pumCW.hys[2].y,pla.chiWatPumCon.pumStaCon.con1.enableFire,pla.chiWatPumCon.pumStaCon.con1.fire,$PRE.pla.chiWatPumCon.pumStaCon.con1.t_start,pla.chiWatPumCon.pumStaCon.con1.t_start,pla.chiWatPumCon.pumStaCon.con1.condition,$PRE.pla.chiWatPumCon.pumStaCon.oneOn.localActive,pla.chiWatPumCon.pumStaCon.oneOn.localActive,pla.chiWatPumCon.pumStaCon.oneOn.inPort[2].occupied,pla.chiWatPumCon.pumStaCon.oneOn.outPort[2].available,$PRE.pla.chiWatPumCon.pumStaCon.oneOn.newActive,pla.chiWatPumCon.pumStaCon.oneOn.newActive,$PRE.pla.chiWatPumCon.pumStaCon.oneOn.oldActive,pla.chiWatPumCon.pumStaCon.oneOn.oldActive,pla.chiWatPumCon.pumStaCon.oneOn.active,$PRE.pla.chiWatPumCon.pumStaCon.off.localActive,pla.chiWatPumCon.pumStaCon.off.localActive,$PRE.pla.chiWatPumCon.pumStaCon.off.newActive,pla.chiWatPumCon.pumStaCon.off.newActive,$PRE.pla.chiWatPumCon.pumStaCon.off.oldActive,pla.chiWatPumCon.pumStaCon.off.oldActive,pla.chiWatPumCon.pumStaCon.off.active,$PRE.pla.chiWatPumCon.pumStaCon.twoOn.localActive,pla.chiWatPumCon.pumStaCon.twoOn.localActive,$PRE.pla.chiWatPumCon.pumStaCon.twoOn.newActive,pla.chiWatPumCon.pumStaCon.twoOn.newActive,$PRE.pla.chiWatPumCon.pumStaCon.twoOn.oldActive,pla.chiWatPumCon.pumStaCon.twoOn.oldActive,pla.chiWatPumCon.pumStaCon.twoOn.active,pla.chiWatPumCon.pumStaCon.con2.enableFire,pla.chiWatPumCon.pumStaCon.con2.fire,$PRE.pla.chiWatPumCon.pumStaCon.con2.t_start,pla.chiWatPumCon.pumStaCon.con2.t_start,pla.chiWatPumCon.pumStaCon.con2.condition,pla.chiWatPumCon.pumStaCon.con3.enableFire,pla.chiWatPumCon.pumStaCon.con3.fire,$PRE.pla.chiWatPumCon.pumStaCon.con3.t_start,pla.chiWatPumCon.pumStaCon.con3.t_start,pla.chiWatPumCon.pumStaCon.con3.condition,pla.chiWatPumCon.pumStaCon.con4.enableFire,pla.chiWatPumCon.pumStaCon.con4.fire,$PRE.pla.chiWatPumCon.pumStaCon.con4.t_start,pla.chiWatPumCon.pumStaCon.con4.t_start,pla.chiWatPumCon.pumStaCon.con4.condition,pla.chiWatPumCon.pumStaCon.stateGraphRoot.activeSteps,pla.chiWatPumCon.pumStaCon.addInt.u1,pla.chiWatPumCon.pumStaCon.addInt.u2,pla.chiWatPumCon.pumStaCon.addInt.y,pla.chiStaCon.stateGraphRoot.activeSteps,$PRE.pla.chiStaCon.off.localActive,pla.chiStaCon.off.localActive,$PRE.pla.chiStaCon.off.newActive,pla.chiStaCon.off.newActive,$PRE.pla.chiStaCon.off.oldActive,pla.chiStaCon.off.oldActive,pla.chiStaCon.off.active,$PRE.pla.chiStaCon.oneOn.localActive,pla.chiStaCon.oneOn.localActive,pla.chiStaCon.oneOn.inPort[2].occupied,pla.chiStaCon.oneOn.outPort[2].available,$PRE.pla.chiStaCon.oneOn.newActive,pla.chiStaCon.oneOn.newActive,$PRE.pla.chiStaCon.oneOn.oldActive,pla.chiStaCon.oneOn.oldActive,pla.chiStaCon.oneOn.active,$PRE.pla.chiStaCon.twoOn.localActive,pla.chiStaCon.twoOn.localActive,$PRE.pla.chiStaCon.twoOn.newActive,pla.chiStaCon.twoOn.newActive,$PRE.pla.chiStaCon.twoOn.oldActive,pla.chiStaCon.twoOn.oldActive,pla.chiStaCon.twoOn.active,pla.chiStaCon.offToOne.enableFire,pla.chiStaCon.offToOne.fire,$PRE.pla.chiStaCon.offToOne.t_start,pla.chiStaCon.offToOne.t_start,pla.chiStaCon.oneToTwo.enableFire,pla.chiStaCon.oneToTwo.fire,$PRE.pla.chiStaCon.oneToTwo.t_start,pla.chiStaCon.oneToTwo.t_start,pla.chiStaCon.twoToOne.enableFire,pla.chiStaCon.twoToOne.fire,$PRE.pla.chiStaCon.twoToOne.t_start,pla.chiStaCon.twoToOne.t_start,pla.chiStaCon.oneToOff.enableFire,pla.chiStaCon.oneToOff.fire,$PRE.pla.chiStaCon.oneToOff.t_start,pla.chiStaCon.oneToOff.t_start,$PRE.pla.chiStaCon.thrOneToTwo.y,pla.chiStaCon.thrOneToTwo.y,pla.chiStaCon.TwoToOne.y,pla.chiBypCon.chiOn[1],pla.chiBypCon.bypValCon.trigger,pla.chiBypCon.booToInt[1].y,pla.chiBypCon.booToInt[2].y,pla.chiBypCon.intGreThr.u,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (997): * Single equations (assignments): 966 * Array equations: 12 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 2 {1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(2,100.0%) 1} * Non-linear torn systems: 8 {6 35,1 6,1 6,1 5,1 1,1 1,3 5,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.002778/20.02, allocations: 430.5 kB / 8.615 GB, free: 102.9 MB / 1.182 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004427/20.03, allocations: 1.283 MB / 8.616 GB, free: 102.2 MB / 1.182 GB Error: Too many equations, over-determined system. The model has 803 equation(s) and 801 variable(s). Warning: Equation 615 (size: 1) pla.expTanCHW.ports[1].h_outflow = Buildings.Fluid.Sources.Boundary_pT$pla$expTanCHW.Medium.specificEnthalpy($cse91) is not big enough to solve for enough variables. Remaining unsolved variables are: Already solved: $cse91.p, $cse91.T, pla.expTanCHW.p_in_internal Equations used to solve those variables: Equation 534 (size: 1): pla.expTanCHW.p_in_internal = pla.expTanCHW.p Equation 614 (size: 2): $cse91 = Buildings.Fluid.Sources.Boundary_pT$pla$expTanCHW.Medium.setState_pTX(pla.expTanCHW.p_in_internal, pla.expTanCHW.T, {pla.expTanCHW.X_in_internal[1]}) Warning: Equation 616 (size: 2) $cse90 = Buildings.Fluid.Sources.Boundary_pT$pla$expTanCW.Medium.setState_pTX(pla.expTanCW.p_in_internal, pla.expTanCW.T, {pla.expTanCW.X_in_internal[1]}) is not big enough to solve for enough variables. Remaining unsolved variables are: pla.expTanCHW.ports[1].h_outflow Already solved: $cse91.T Equations used to solve those variables: Equation 614 (size: 2): $cse91 = Buildings.Fluid.Sources.Boundary_pT$pla$expTanCHW.Medium.setState_pTX(pla.expTanCHW.p_in_internal, pla.expTanCHW.T, {pla.expTanCHW.X_in_internal[1]}) Warning: Equation 640 (size: 2) $cse75 = Buildings.Fluid.Sensors.TemperatureTwoPort$pla$senTCHWSup.Medium.setState_phX(vol.p, pla.port_bSerCoo.h_outflow, {}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse77 Already solved: pla.chiWatPumCon.pumStaCon.con2.fire, pla.chiWatPumCon.pumStaCon.con4.fire Equations used to solve those variables: Equation 341 (size: 1): pla.chiWatPumCon.pumStaCon.con2.fire = pla.chiWatPumCon.pumStaCon.con2.enableFire and time >= pla.chiWatPumCon.pumStaCon.con2.t_start + pla.chiWatPumCon.pumStaCon.con2.waitTime Equation 351 (size: 1): pla.chiWatPumCon.pumStaCon.con4.fire = pla.chiWatPumCon.pumStaCon.con4.enableFire and time >= pla.chiWatPumCon.pumStaCon.con4.t_start + pla.chiWatPumCon.pumStaCon.con4.waitTime Warning: Equation 680 (size: 2) $cse54 = Buildings.Fluid.Movers.BaseClasses.IdealSource$pla$pumCHW$pum$preSou.Medium.setState_phX(pla.expTanCHW.p, pla.pumCHW.pum[2].port_a.h_outflow, {}) is not big enough to solve for enough variables. Remaining unsolved variables are: pla.pumCHW.val[2].phi Already solved: pla.pumCHW.booToRea[2].y Equations used to solve those variables: Equation 247 (size: 1): pla.pumCHW.booToRea[2].y = if pla.pumCHW.hys[2].y then pla.pumCHW.booToRea[2].realTrue else pla.pumCHW.booToRea[2].realFalse Warning: Equation 689 (size: 2) $cse48 = Buildings.Fluid.Movers.BaseClasses.IdealSource$pla$pumCHW$pum$preSou.Medium.setState_phX(pla.expTanCHW.p, pla.pumCHW.pum[1].port_a.h_outflow, {}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse55 Already solved: Equations used to solve those variables: Warning: Equation 700 (size: 2) $cse41 = Buildings.Fluid.Sensors.TemperatureTwoPort$pla$cooTowWitByp$senTCWSup.Medium.setState_phX(pla.expTanCW.p, pla.cooTowWitByp.port_b.h_outflow, {}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse49 Already solved: Equations used to solve those variables: Warning: Equation 750 (size: 2) $cse24 = Buildings.Fluid.Chillers.ElectricEIR$pla$mulChiSys$chi.Medium2.setState_phX(pla.mulChiSys.chi[2].vol2.p, pla.mulChiSys.chi[2].preDro2.port_b.h_outflow, {1.0}) is not big enough to solve for enough variables. Remaining unsolved variables are: pla.cooTowWitByp.cooTowSys.cooTow[2].TWatIn.y Already solved: Equations used to solve those variables: Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09119/20.12, allocations: 20.8 MB / 8.636 GB, free: 100.7 MB / 1.182 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. Error: Internal error SimCode: The model Buildings.Experimental.DHC.CentralPlants.Cooling.Examples.Plant could not be translated to FMU