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 0.001121/0.001121, allocations: 104 kB / 15.61 MB, free: 148 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001169/0.001169, allocations: 195.5 kB / 16.53 MB, free: 6.684 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.424/1.424, allocations: 222.9 MB / 240.2 MB, free: 4.398 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.871/2.871, allocations: 472.6 MB / 0.7451 GB, free: 4.566 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001262/0.001262, allocations: 60.03 kB / 0.9121 GB, free: 33.35 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3213/0.3226, allocations: 159.9 MB / 1.068 GB, free: 10.36 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02146/0.3441, allocations: 18.17 MB / 1.086 GB, free: 8.117 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01341/0.3576, allocations: 6.811 MB / 1.093 GB, free: 1.289 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003128/0.3608, allocations: 55.88 kB / 1.093 GB, free: 1.234 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.004325/0.3651, allocations: 1.462 MB / 1.094 GB, free: 15.77 MB / 0.8575 GB
Notification: Performance of NFTyping.typeBindings: time 0.004089/0.3692, allocations: 1.42 MB / 1.096 GB, free: 14.34 MB / 0.8575 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003602/0.3728, allocations: 1.262 MB / 1.097 GB, free: 13.08 MB / 0.8575 GB
Notification: Performance of NFFlatten.flatten: time 0.006548/0.3794, allocations: 5.453 MB / 1.102 GB, free: 7.613 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01086/0.3903, allocations: 7.174 MB / 1.109 GB, free: 328 kB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004072/0.3944, allocations: 2.349 MB / 1.111 GB, free: 13.96 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004762/0.3992, allocations: 2.949 MB / 1.114 GB, free: 11.01 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.001568/0.4008, allocations: 0.5117 MB / 1.115 GB, free: 10.5 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003179/0.404, allocations: 1.256 MB / 1.116 GB, free: 9.238 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.002995/0.407, allocations: 2.246 MB / 1.118 GB, free: 6.988 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.004055/0.4111, allocations: 2.171 MB / 1.12 GB, free: 4.809 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.009691/0.4208, allocations: 7.686 MB / 1.128 GB, free: 13.1 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/0.4208, allocations: 0 / 1.128 GB, free: 13.1 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 2.455e-06/0.4208, allocations: 4 kB / 1.128 GB, free: 13.1 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.0001662/0.421, allocations: 0 / 1.128 GB, free: 13.1 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 0.008535/0.4295, allocations: 3.78 MB / 1.131 GB, free: 9.258 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 4.115e-05/0.4296, allocations: 8.031 kB / 1.131 GB, free: 9.25 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01285/0.4424, allocations: 2.403 MB / 1.134 GB, free: 6.84 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004626/0.4471, allocations: 2.155 MB / 1.136 GB, free: 4.641 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001963/0.4473, allocations: 267.4 kB / 1.136 GB, free: 4.379 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008476/0.4482, allocations: 347.8 kB / 1.137 GB, free: 4.039 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01591/0.4641, allocations: 7.126 MB / 1.143 GB, free: 12.81 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.78e-05/0.4642, allocations: 7.938 kB / 1.144 GB, free: 12.8 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004953/0.4647, allocations: 152 kB / 1.144 GB, free: 12.65 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004577/0.4652, allocations: 330 kB / 1.144 GB, free: 12.33 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01687/0.4821, allocations: 7.028 MB / 1.151 GB, free: 5.289 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 0.03394/0.516, allocations: 26.62 MB / 1.177 GB, free: 8.496 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008034/0.5241, allocations: 4.988 MB / 1.182 GB, free: 3.203 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005763/0.5299, allocations: 2.604 MB / 1.184 GB, free: 0.582 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002183/0.5301, allocations: 131 kB / 1.184 GB, free: 448 kB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.136e-05/0.5302, allocations: 64.5 kB / 1.184 GB, free: 372 kB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 3.998e-06/0.5302, allocations: 0 / 1.184 GB, free: 372 kB / 0.9356 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 0.1066/0.6368, allocations: 30.9 MB / 1.215 GB, free: 1.383 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001519/0.637, allocations: 243.6 kB / 1.215 GB, free: 1.098 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003002/0.64, allocations: 1.423 MB / 1.216 GB, free: 15.66 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006394/0.6407, allocations: 73.7 kB / 1.216 GB, free: 15.59 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001084/0.6418, allocations: 1.485 MB / 1.218 GB, free: 14.08 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001298/0.6431, allocations: 0.9203 MB / 1.219 GB, free: 13.14 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002116/0.6452, allocations: 0.6395 MB / 1.219 GB, free: 12.5 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001084/0.6454, allocations: 301.1 kB / 1.22 GB, free: 12.2 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006423/0.6518, allocations: 2.694 MB / 1.222 GB, free: 9.496 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007227/0.659, allocations: 3.571 MB / 1.226 GB, free: 5.551 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01464/0.6737, allocations: 6.406 MB / 1.232 GB, free: 14.74 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.765e-05/0.6738, allocations: 8 kB / 1.232 GB, free: 14.73 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 0.03007/0.7039, allocations: 11.03 MB / 1.243 GB, free: 3.602 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 4.916e-05/0.7039, allocations: 16 kB / 1.243 GB, free: 3.586 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.642e-05/0.704, allocations: 24 kB / 1.243 GB, free: 3.562 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5475/1.252, allocations: 5.56 MB / 1.248 GB, free: 164.3 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005261/1.257, allocations: 0.9919 MB / 1.249 GB, free: 164.3 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04223/1.299, allocations: 28.19 MB / 1.277 GB, free: 152.3 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004388/1.304, allocations: 0.5703 MB / 1.277 GB, free: 152.3 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003479/1.304, allocations: 151.5 kB / 1.277 GB, free: 152.3 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007418/1.311, allocations: 3.988 MB / 1.281 GB, free: 150.9 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006221/1.318, allocations: 3.53 MB / 1.285 GB, free: 149.1 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08398/1.402, allocations: 24.67 MB / 1.309 GB, free: 139 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.603e-05/1.402, allocations: 7.719 kB / 1.309 GB, free: 139 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 0.02209/1.424, allocations: 10.53 MB / 1.319 GB, free: 129.2 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.962e-05/1.424, allocations: 16 kB / 1.319 GB, free: 129.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.316e-05/1.424, allocations: 28 kB / 1.319 GB, free: 129.1 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01379/1.438, allocations: 4.348 MB / 1.323 GB, free: 124.8 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004398/1.442, allocations: 1.041 MB / 1.324 GB, free: 123.7 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02865/1.471, allocations: 27.12 MB / 1.351 GB, free: 95.97 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004325/1.475, allocations: 0.5496 MB / 1.351 GB, free: 95.42 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003666/1.476, allocations: 159.9 kB / 1.352 GB, free: 95.27 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 0.0008638/1.476, allocations: 391.5 kB / 1.352 GB, free: 94.89 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005382/1.477, allocations: 197.7 kB / 1.352 GB, free: 94.7 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 0.02392/1.501, allocations: 10.17 MB / 1.362 GB, free: 84.45 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.212e-05/1.501, allocations: 28 kB / 1.362 GB, free: 84.42 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.043e-05/1.501, allocations: 13.12 kB / 1.362 GB, free: 84.41 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.362e-05/1.501, allocations: 15.95 kB / 1.362 GB, free: 84.39 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 0.03131/1.532, allocations: 16.3 MB / 1.378 GB, free: 67.92 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.307e-05/1.532, allocations: 7.938 kB / 1.378 GB, free: 67.91 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003229/1.536, allocations: 0.7419 MB / 1.379 GB, free: 67.17 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01696/1.553, allocations: 5.193 MB / 1.384 GB, free: 61.96 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005444/1.553, allocations: 73.92 kB / 1.384 GB, free: 61.89 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03329/1.587, allocations: 27.27 MB / 1.411 GB, free: 34.15 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.456e-06/1.587, allocations: 20.03 kB / 1.411 GB, free: 34.13 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 0.02299/1.61, allocations: 10.09 MB / 1.42 GB, free: 23.8 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001654/1.611, allocations: 0.7234 MB / 1.421 GB, free: 23.06 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005509/1.612, allocations: 52 kB / 1.421 GB, free: 23.01 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003468/1.615, allocations: 0.507 MB / 1.422 GB, free: 22.5 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007005/1.616, allocations: 226.3 kB / 1.422 GB, free: 22.28 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002/1.616, allocations: 91.95 kB / 1.422 GB, free: 22.19 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.001211/1.617, allocations: 0.9723 MB / 1.423 GB, free: 21.21 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.617, allocations: 0 / 1.423 GB, free: 21.21 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.005598/1.623, allocations: 1.848 MB / 1.425 GB, free: 19.37 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 0.0004304/1.623, allocations: 185.1 kB / 1.425 GB, free: 19.18 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.03027/1.654, allocations: 14.39 MB / 1.439 GB, free: 4.711 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 1.486e-05/1.654, allocations: 0 / 1.439 GB, free: 4.711 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.01/1.664, allocations: 4.431 MB / 1.443 GB, free: 264 kB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002813/1.667, allocations: 278.5 kB / 1.444 GB, free: 0 / 0.9981 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02264/1.689, allocations: 8.993 MB / 1.452 GB, free: 6.895 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003336/1.693, allocations: 2.84 MB / 1.455 GB, free: 4.02 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.005259/1.698, allocations: 1.653 MB / 1.457 GB, free: 2.363 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000651/1.699, allocations: 167.3 kB / 1.457 GB, free: 2.199 MB / 1.014 GB
Notification: Performance of SimCode: time 8.72e-07/1.699, allocations: 0 / 1.457 GB, free: 2.199 MB / 1.014 GB
Notification: Performance of Templates: time 0.1148/1.814, allocations: 77.57 MB / 1.533 GB, free: 4.797 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)