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 3.772/3.772, allocations: 403.9 MB / 411 MB, free: 356 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.174e-05/2.188e-05, allocations: 4 kB / 0.4941 GB, free: 1.414 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5984/0.5984, allocations: 92.69 MB / 0.5847 GB, free: 2.387 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1857/0.7841, allocations: 126.9 MB / 0.7086 GB, free: 3.285 MB / 0.5886 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002371/0.7844, allocations: 75.95 kB / 0.7087 GB, free: 3.211 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 0.1982/0.9826, allocations: 66.57 MB / 0.7737 GB, free: 444 kB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.866e-06/0.9827, allocations: 0 / 0.7737 GB, free: 444 kB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001733/0.9829, allocations: 116 kB / 0.7738 GB, free: 328 kB / 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 0.4545/1.437, allocations: 5.76 MB / 0.7794 GB, free: 161.3 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.268e-05/1.437, allocations: 11.75 kB / 0.7794 GB, free: 161.3 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001648/1.439, allocations: 0.6215 MB / 0.78 GB, free: 161 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004659/1.444, allocations: 1.81 MB / 0.7818 GB, free: 160.5 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.883e-05/1.444, allocations: 10.88 kB / 0.7818 GB, free: 160.5 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000728/1.445, allocations: 376.3 kB / 0.7822 GB, free: 160.5 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0006443/1.445, allocations: 280.2 kB / 0.7825 GB, free: 160.5 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 0.0007266/1.446, allocations: 461.3 kB / 0.7829 GB, free: 160.3 MB / 0.6511 GB
Error: pre-optimization module clockPartitioning (simulation) failed.