Running command: translateModel(Buildings.Controls.Predictors.Validation.LinearInput,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Controls.Predictors.Validation.LinearInput")
Notification: Performance of loadModel(Buildings): time 3.597/3.597, allocations: 403.3 MB / 415.4 MB, free: 13.02 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.334e-05/3.346e-05, allocations: 8 kB / 0.499 GB, free: 13.47 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.484/0.484, allocations: 92.69 MB / 0.5895 GB, free: 14.53 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1898/0.6738, allocations: 127.6 MB / 0.7141 GB, free: 14.77 MB / 0.6042 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002304/0.6741, allocations: 75.95 kB / 0.7142 GB, free: 14.69 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 0.6429/1.317, allocations: 67.64 MB / 0.7803 GB, free: 140.5 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.716e-06/1.317, allocations: 0 / 0.7803 GB, free: 140.5 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002851/1.317, allocations: 116.2 kB / 0.7804 GB, free: 140.5 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1839
 * Number of variables: 1839
Notification: Performance of Generate backend data structure: time 0.02094/1.338, allocations: 5.772 MB / 0.786 GB, free: 139 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 6.19e-05/1.338, allocations: 10.09 kB / 0.786 GB, free: 139 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002668/1.341, allocations: 0.6204 MB / 0.7866 GB, free: 138.7 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007966/1.349, allocations: 1.805 MB / 0.7884 GB, free: 138.2 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006582/1.35, allocations: 431.1 kB / 0.7888 GB, free: 138.2 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00185/1.352, allocations: 0.6259 MB / 0.7894 GB, free: 138.2 MB / 0.6511 GB
Error: An independent subset of the model has imbalanced number of equations (20) and variables (21).
variables:
integrator.y
integrator.u
TSam.y
TSam.u
TSam.firstTrigger
TSam.sampleTrigger
err.y
err.u2
err.u1
to_degC.y
to_degC.u
PCon.y
PCon.u2
PCon.u1
POffSet.y
TOut.y
baseLoad.TOut
baseLoad.TOut_in_internal
baseLoad.intTOut
baseLoad.PPre[1]
baseLoad.ECon
equations:
1 : der(baseLoad.intTOut) = baseLoad.TOut_in_internal
2 : TOut.y = TOut.offset + (if time < TOut.startTime then 0.0 else if time < TOut.startTime + TOut.duration then (time - TOut.startTime) * TOut.height / TOut.duration else TOut.height)
3 : POffSet.y = POffSet.k
4 : PCon.y = PCon.k1 * PCon.u1 + PCon.k2 * PCon.u2
5 : to_degC.y = -273.15 + to_degC.u
6 : err.y = err.k1 * err.u1 + err.k2 * err.u2
7 : TSam.sampleTrigger = sample(4, TSam.startTime, TSam.samplePeriod)
8 : der(integrator.y) = integrator.k * integrator.u
9 : baseLoad.TOut = baseLoad.TOut_in_internal
10 : PCon.u1 = POffSet.y
11 : TOut.y = TSam.u
12 : TSam.y = baseLoad.TOut
13 : TSam.y = to_degC.u
14 : PCon.y = err.u2
15 : PCon.y = integrator.u
16 : baseLoad.ECon = integrator.y
17 : PCon.u2 = to_degC.y
18 : baseLoad.PPre[1] = err.u1
19 : when TSam.sampleTrigger then
  TSam.firstTrigger := time <= TSam.startTime + 0.5 * TSam.samplePeriod;
end when;
20 : when {TSam.sampleTrigger, initial()} then
  TSam.y := TSam.u;
end when;
Notification: Performance of preOpt clockPartitioning (simulation) <failed>: time 0.001951/1.354, allocations: 0.5273 MB / 0.7899 GB, free: 138.1 MB / 0.6511 GB
Error: pre-optimization module clockPartitioning (simulation) failed.