Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.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 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001564/0.001563, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001898/0.001898, allocations: 191.9 kB / 16.14 MB, free: 6.719 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.47/1.47, allocations: 222.9 MB / 239.8 MB, free: 4.594 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.067/3.067, allocations: 472.6 MB / 0.7447 GB, free: 4.934 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001418/0.001419, allocations: 64.98 kB / 0.9114 GB, free: 33.62 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3458/0.3473, allocations: 159.9 MB / 1.068 GB, free: 10.8 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02204/0.3693, allocations: 18.07 MB / 1.085 GB, free: 8.672 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01161/0.381, allocations: 6.847 MB / 1.092 GB, free: 1.809 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00175/0.3828, allocations: 43.88 kB / 1.092 GB, free: 1.766 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003792/0.3866, allocations: 1.346 MB / 1.093 GB, free: 424 kB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003602/0.3902, allocations: 1.344 MB / 1.095 GB, free: 15.06 MB / 0.8575 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003028/0.3932, allocations: 1.166 MB / 1.096 GB, free: 13.9 MB / 0.8575 GB
Notification: Performance of NFFlatten.flatten: time 0.008178/0.4014, allocations: 8.495 MB / 1.104 GB, free: 5.387 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01207/0.4135, allocations: 7.89 MB / 1.112 GB, free: 13.4 MB / 0.8731 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004099/0.4177, allocations: 1.978 MB / 1.114 GB, free: 11.41 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005549/0.4232, allocations: 3.058 MB / 1.117 GB, free: 8.348 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.001723/0.425, allocations: 368 kB / 1.117 GB, free: 7.988 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004605/0.4296, allocations: 1.275 MB / 1.118 GB, free: 6.711 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.005057/0.4347, allocations: 2.09 MB / 1.12 GB, free: 4.617 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.005397/0.4401, allocations: 1.999 MB / 1.122 GB, free: 2.609 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.009837/0.45, allocations: 7.615 MB / 1.13 GB, free: 10.97 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 6.732e-06/0.45, allocations: 3.984 kB / 1.13 GB, free: 10.97 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 1.253e-06/0.45, allocations: 3.938 kB / 1.13 GB, free: 10.96 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.0002487/0.4503, allocations: 0 / 1.13 GB, free: 10.96 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009345/0.4596, allocations: 3.792 MB / 1.133 GB, free: 7.113 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 4.985e-05/0.4597, allocations: 8.031 kB / 1.133 GB, free: 7.105 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01252/0.4722, allocations: 2.403 MB / 1.136 GB, free: 4.695 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005296/0.4776, allocations: 2.151 MB / 1.138 GB, free: 2.5 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003525/0.478, allocations: 263.4 kB / 1.138 GB, free: 2.242 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002189/0.4802, allocations: 351.9 kB / 1.138 GB, free: 1.898 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02028/0.5005, allocations: 7.126 MB / 1.145 GB, free: 10.67 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001553/0.5007, allocations: 11.84 kB / 1.145 GB, free: 10.66 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001424/0.5021, allocations: 144 kB / 1.146 GB, free: 10.52 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005691/0.5027, allocations: 330 kB / 1.146 GB, free: 10.19 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01833/0.521, allocations: 7.031 MB / 1.153 GB, free: 3.145 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 0.04397/0.5651, allocations: 26.62 MB / 1.179 GB, free: 6.352 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01003/0.5751, allocations: 4.996 MB / 1.184 GB, free: 1.059 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00643/0.5816, allocations: 2.604 MB / 1.186 GB, free: 14.43 MB / 0.9512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003671/0.582, allocations: 131 kB / 1.186 GB, free: 14.29 MB / 0.9512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.774e-05/0.5821, allocations: 56.5 kB / 1.186 GB, free: 14.22 MB / 0.9512 GB
Notification: Performance of pre-optimization done (n=208): time 4.098e-06/0.5821, allocations: 0 / 1.186 GB, free: 14.22 MB / 0.9512 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1117/0.6938, allocations: 30.9 MB / 1.216 GB, free: 15.24 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001657/0.694, allocations: 235.6 kB / 1.217 GB, free: 14.96 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002619/0.6967, allocations: 1.427 MB / 1.218 GB, free: 13.53 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006432/0.6973, allocations: 65.7 kB / 1.218 GB, free: 13.46 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001249/0.6986, allocations: 1.493 MB / 1.22 GB, free: 11.94 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001418/0.7, allocations: 0.9203 MB / 1.221 GB, free: 11.01 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002087/0.7021, allocations: 0.6318 MB / 1.221 GB, free: 10.37 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001427/0.7023, allocations: 301.1 kB / 1.221 GB, free: 10.07 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00675/0.7091, allocations: 2.694 MB / 1.224 GB, free: 7.367 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007495/0.7166, allocations: 3.575 MB / 1.228 GB, free: 3.414 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01386/0.7305, allocations: 6.402 MB / 1.234 GB, free: 12.61 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.429e-05/0.7306, allocations: 8 kB / 1.234 GB, free: 12.61 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03159/0.7622, allocations: 11.02 MB / 1.245 GB, free: 1.469 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.058e-05/0.7622, allocations: 17.25 kB / 1.245 GB, free: 1.453 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.777e-05/0.7623, allocations: 28 kB / 1.245 GB, free: 1.426 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6143/1.377, allocations: 5.538 MB / 1.25 GB, free: 164.5 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004751/1.381, allocations: 0.9962 MB / 1.251 GB, free: 164.5 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04373/1.425, allocations: 25.79 MB / 1.276 GB, free: 153.6 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004589/1.43, allocations: 0.5677 MB / 1.277 GB, free: 153.6 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007263/1.431, allocations: 153 kB / 1.277 GB, free: 153.5 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008786/1.439, allocations: 3.992 MB / 1.281 GB, free: 152.2 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007484/1.447, allocations: 3.529 MB / 1.284 GB, free: 150.3 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08807/1.535, allocations: 24.63 MB / 1.308 GB, free: 140 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.441e-05/1.535, allocations: 7.75 kB / 1.308 GB, free: 140 MB / 0.9981 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02542/1.561, allocations: 10.54 MB / 1.319 GB, free: 129.6 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 4.208e-05/1.561, allocations: 16 kB / 1.319 GB, free: 129.6 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.422e-05/1.561, allocations: 31.98 kB / 1.319 GB, free: 129.6 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.015/1.576, allocations: 4.318 MB / 1.323 GB, free: 125.2 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004346/1.58, allocations: 1.045 MB / 1.324 GB, free: 124.2 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02835/1.608, allocations: 24.93 MB / 1.348 GB, free: 98.66 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004344/1.613, allocations: 0.5535 MB / 1.349 GB, free: 98.11 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005882/1.613, allocations: 148 kB / 1.349 GB, free: 97.96 MB / 0.9981 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.00116/1.615, allocations: 402.4 kB / 1.349 GB, free: 97.57 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006815/1.615, allocations: 200.8 kB / 1.349 GB, free: 97.38 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02363/1.639, allocations: 10.16 MB / 1.359 GB, free: 87.14 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.95e-05/1.639, allocations: 28 kB / 1.359 GB, free: 87.11 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.599e-05/1.639, allocations: 12 kB / 1.359 GB, free: 87.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.81e-05/1.639, allocations: 15.95 kB / 1.359 GB, free: 87.08 MB / 0.9981 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03241/1.671, allocations: 16.31 MB / 1.375 GB, free: 70.62 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.557e-05/1.672, allocations: 10.08 kB / 1.375 GB, free: 70.61 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003179/1.675, allocations: 0.7337 MB / 1.376 GB, free: 69.88 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01769/1.692, allocations: 5.177 MB / 1.381 GB, free: 64.69 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006726/1.693, allocations: 75.95 kB / 1.381 GB, free: 64.61 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03296/1.726, allocations: 24.87 MB / 1.406 GB, free: 39.28 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.919e-06/1.726, allocations: 19.8 kB / 1.406 GB, free: 39.26 MB / 0.9981 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02514/1.751, allocations: 10.09 MB / 1.415 GB, free: 28.93 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001976/1.753, allocations: 0.7202 MB / 1.416 GB, free: 28.19 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001187/1.755, allocations: 52 kB / 1.416 GB, free: 28.14 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003986/1.759, allocations: 0.5109 MB / 1.417 GB, free: 27.62 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001047/1.76, allocations: 226.3 kB / 1.417 GB, free: 27.4 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004053/1.76, allocations: 91.95 kB / 1.417 GB, free: 27.31 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.001549/1.762, allocations: 0.9796 MB / 1.418 GB, free: 26.33 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 1.8e-07/1.762, allocations: 0 / 1.418 GB, free: 26.33 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.006916/1.768, allocations: 1.844 MB / 1.42 GB, free: 24.49 MB / 0.9981 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004962/1.769, allocations: 178.2 kB / 1.42 GB, free: 24.31 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.02531/1.794, allocations: 12.41 MB / 1.432 GB, free: 11.8 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 9.919e-06/1.794, allocations: 0 / 1.432 GB, free: 11.8 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.009402/1.804, allocations: 4.414 MB / 1.436 GB, free: 7.355 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002825/1.807, allocations: 257.3 kB / 1.437 GB, free: 7.105 MB / 0.9981 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01958/1.826, allocations: 10.56 MB / 1.447 GB, free: 12.43 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003414/1.83, allocations: 2.836 MB / 1.45 GB, free: 9.555 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.005402/1.835, allocations: 1.653 MB / 1.451 GB, free: 7.898 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007055/1.836, allocations: 167.3 kB / 1.451 GB, free: 7.734 MB / 1.014 GB
Notification: Performance of SimCode: time 1.222e-06/1.836, allocations: 4 kB / 1.451 GB, free: 7.73 MB / 1.014 GB
Notification: Performance of Templates: time 0.1126/1.948, allocations: 74.99 MB / 1.525 GB, free: 12.91 MB / 1.092 GB
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)