Running command: translateModel(Buildings.Controls.Predictors.Validation.LinearInput,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Controls.Predictors.Validation.LinearInput")
Notification: Performance of loadModel(Buildings): time 4.281/4.281, allocations: 460.4 MB / 472.6 MB, free: 5.387 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.842e-05/3.85e-05, allocations: 8 kB / 0.5681 GB, free: 10.18 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2016/0.2017, allocations: 106.2 MB / 0.6718 GB, free: 15.78 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7214/0.9231, allocations: 139.1 MB / 0.8076 GB, free: 13.24 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001991/0.9233, allocations: 76.08 kB / 0.8077 GB, free: 13.24 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.2016/1.125, allocations: 67.78 MB / 0.8739 GB, free: 9.203 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 2.111e-06/1.125, allocations: 0 / 0.8739 GB, free: 9.203 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0001715/1.125, allocations: 116 kB / 0.874 GB, free: 9.09 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1841
 * Number of variables: 1841
Notification: Performance of Generate backend data structure: time 0.01244/1.138, allocations: 5.776 MB / 0.8797 GB, free: 3.852 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.788e-05/1.138, allocations: 8.031 kB / 0.8797 GB, free: 3.844 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00166/1.139, allocations: 0.622 MB / 0.8803 GB, free: 3.215 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004934/1.144, allocations: 1.806 MB / 0.882 GB, free: 1.5 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004878/1.145, allocations: 435.2 kB / 0.8824 GB, free: 1.281 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001027/1.146, allocations: 0.6319 MB / 0.8831 GB, free: 0.8594 MB / 0.6667 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 0.001275/1.147, allocations: 0.5218 MB / 0.8836 GB, free: 424 kB / 0.6667 GB
Error: pre-optimization module clockPartitioning (simulation) failed.