Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001679/0.001679, allocations: 79.73 kB / 19.76 MB, free: 1.871 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001624/0.001624, allocations: 156.2 kB / 23.01 MB, free: 4.605 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.574/1.574, allocations: 177.2 MB / 203.4 MB, free: 8.973 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.859/2.859, allocations: 359.1 MB / 0.6044 GB, free: 14.86 MB / 0.5762 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,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_11_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=2500,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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002146/0.002146, allocations: 71.89 kB / 0.9516 GB, free: 12.7 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4492/0.4514, allocations: 169.9 MB / 1.118 GB, free: 2.453 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02518/0.4766, allocations: 17.86 MB / 1.135 GB, free: 0.5352 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.9209/1.397, allocations: 6.709 MB / 1.142 GB, free: 46.19 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001975/1.399, allocations: 65.97 kB / 1.142 GB, free: 46.19 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.003691/1.403, allocations: 1.475 MB / 1.143 GB, free: 46.05 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004119/1.407, allocations: 1.45 MB / 1.144 GB, free: 45.72 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003635/1.411, allocations: 1.261 MB / 1.146 GB, free: 45.39 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.006186/1.417, allocations: 5.45 MB / 1.151 GB, free: 43.38 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004936/1.422, allocations: 3.337 MB / 1.154 GB, free: 41.82 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004652/1.427, allocations: 2.407 MB / 1.157 GB, free: 40.89 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005224/1.432, allocations: 2.999 MB / 1.16 GB, free: 40.05 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009545/1.433, allocations: 0.5155 MB / 1.16 GB, free: 40.05 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002743/1.436, allocations: 1.185 MB / 1.161 GB, free: 39.89 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002238/1.438, allocations: 2.291 MB / 1.163 GB, free: 39.01 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.002782/1.441, allocations: 1.776 MB / 1.165 GB, free: 38.01 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.012/1.453, allocations: 7.782 MB / 1.173 GB, free: 35.72 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 9.017e-06/1.453, allocations: 4.641 kB / 1.173 GB, free: 35.72 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.594e-06/1.453, allocations: 0 / 1.173 GB, free: 35.72 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0004354/1.453, allocations: 1.25 kB / 1.173 GB, free: 35.72 MB / 1.076 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 0.01451/1.468, allocations: 3.793 MB / 1.176 GB, free: 33.63 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.207e-05/1.468, allocations: 9.094 kB / 1.176 GB, free: 33.63 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01532/1.483, allocations: 2.431 MB / 1.179 GB, free: 33.35 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009514/1.492, allocations: 2.155 MB / 1.181 GB, free: 32.3 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004841/1.493, allocations: 269.6 kB / 1.181 GB, free: 32.18 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002519/1.495, allocations: 344.4 kB / 1.182 GB, free: 32.07 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02662/1.522, allocations: 7.209 MB / 1.189 GB, free: 29.57 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000226/1.522, allocations: 6.219 kB / 1.189 GB, free: 29.57 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001825/1.524, allocations: 146.9 kB / 1.189 GB, free: 29.45 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007868/1.525, allocations: 331.2 kB / 1.189 GB, free: 29.42 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02264/1.548, allocations: 7.02 MB / 1.196 GB, free: 27.41 MB / 1.076 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 0.04561/1.593, allocations: 17.87 MB / 1.213 GB, free: 16.85 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0104/1.604, allocations: 3.72 MB / 1.217 GB, free: 15.55 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007438/1.611, allocations: 2.526 MB / 1.219 GB, free: 14.79 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004361/1.611, allocations: 48.58 kB / 1.22 GB, free: 14.78 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.903e-05/1.611, allocations: 60.81 kB / 1.22 GB, free: 14.73 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 6.863e-06/1.611, allocations: 3.984 kB / 1.22 GB, free: 14.72 MB / 1.076 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 0.1164/1.728, allocations: 30.74 MB / 1.25 GB, free: 1.008 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001263/1.728, allocations: 240.2 kB / 1.25 GB, free: 0.75 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002634/1.731, allocations: 1.435 MB / 1.251 GB, free: 15.95 MB / 1.092 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007348/1.731, allocations: 76.92 kB / 1.251 GB, free: 15.88 MB / 1.092 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001457/1.733, allocations: 1.541 MB / 1.253 GB, free: 14.37 MB / 1.092 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00134/1.734, allocations: 0.9644 MB / 1.254 GB, free: 13.4 MB / 1.092 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001361/1.736, allocations: 0.6321 MB / 1.254 GB, free: 12.76 MB / 1.092 GB
Notification: Performance of setup shared object (initialization): time 0.0001799/1.736, allocations: 301.1 kB / 1.255 GB, free: 12.46 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006545/1.742, allocations: 2.698 MB / 1.257 GB, free: 9.754 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007545/1.75, allocations: 3.649 MB / 1.261 GB, free: 5.711 MB / 1.092 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01401/1.764, allocations: 6.403 MB / 1.267 GB, free: 14.92 MB / 1.107 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.849e-05/1.764, allocations: 8 kB / 1.267 GB, free: 14.91 MB / 1.107 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 0.0307/1.795, allocations: 10.79 MB / 1.278 GB, free: 4.059 MB / 1.107 GB
Notification: Performance of prepare postOptimizeDAE: time 6.488e-05/1.795, allocations: 16 kB / 1.278 GB, free: 4.043 MB / 1.107 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.968e-05/1.795, allocations: 28.03 kB / 1.278 GB, free: 4.016 MB / 1.107 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02138/1.816, allocations: 5.539 MB / 1.283 GB, free: 14.46 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005049/1.821, allocations: 0.9906 MB / 1.284 GB, free: 13.47 MB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0516/1.873, allocations: 27.39 MB / 1.311 GB, free: 1.754 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005763/1.879, allocations: 0.5771 MB / 1.311 GB, free: 1.176 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009249/1.879, allocations: 152 kB / 1.312 GB, free: 1.027 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01103/1.89, allocations: 3.984 MB / 1.315 GB, free: 13.03 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008419/1.899, allocations: 3.614 MB / 1.319 GB, free: 9.02 MB / 1.154 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09788/1.997, allocations: 24.48 MB / 1.343 GB, free: 72 kB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.284e-05/1.997, allocations: 8 kB / 1.343 GB, free: 64 kB / 1.17 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 0.03155/2.028, allocations: 10.17 MB / 1.353 GB, free: 5.82 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.996e-05/2.028, allocations: 19.94 kB / 1.353 GB, free: 5.801 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.324e-05/2.028, allocations: 24 kB / 1.353 GB, free: 5.777 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01672/2.045, allocations: 4.316 MB / 1.357 GB, free: 1.445 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005398/2.051, allocations: 1.034 MB / 1.358 GB, free: 420 kB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04254/2.093, allocations: 26.16 MB / 1.384 GB, free: 5.73 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005605/2.099, allocations: 0.5576 MB / 1.384 GB, free: 5.172 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001042/2.1, allocations: 151.9 kB / 1.384 GB, free: 5.023 MB / 1.217 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.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001963/2.102, allocations: 394.5 kB / 1.385 GB, free: 4.633 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001309/2.103, allocations: 202.7 kB / 1.385 GB, free: 4.434 MB / 1.217 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 0.03073/2.134, allocations: 9.93 MB / 1.395 GB, free: 10.46 MB / 1.232 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.67e-05/2.134, allocations: 28 kB / 1.395 GB, free: 10.44 MB / 1.232 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.347e-05/2.134, allocations: 12.38 kB / 1.395 GB, free: 10.43 MB / 1.232 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.897e-05/2.134, allocations: 15.95 kB / 1.395 GB, free: 10.41 MB / 1.232 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 0.04291/2.177, allocations: 14.76 MB / 1.409 GB, free: 11.48 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.743e-05/2.177, allocations: 16 kB / 1.409 GB, free: 11.47 MB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003865/2.181, allocations: 0.7332 MB / 1.41 GB, free: 10.73 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01999/2.201, allocations: 5.19 MB / 1.415 GB, free: 5.539 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008974/2.202, allocations: 67.95 kB / 1.415 GB, free: 5.473 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04668/2.248, allocations: 26.45 MB / 1.441 GB, free: 10.64 MB / 1.279 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.556e-05/2.248, allocations: 12.03 kB / 1.441 GB, free: 10.63 MB / 1.279 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 0.02937/2.278, allocations: 9.873 MB / 1.45 GB, free: 0.5508 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002721/2.28, allocations: 0.6429 MB / 1.451 GB, free: 15.91 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009852/2.281, allocations: 59.98 kB / 1.451 GB, free: 15.85 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00463/2.286, allocations: 0.5031 MB / 1.452 GB, free: 15.34 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001141/2.287, allocations: 246.3 kB / 1.452 GB, free: 15.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005044/2.288, allocations: 95.95 kB / 1.452 GB, free: 15.01 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.002407/2.29, allocations: 0.9357 MB / 1.453 GB, free: 14.07 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/2.29, allocations: 0 / 1.453 GB, free: 14.07 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.01079/2.301, allocations: 1.848 MB / 1.455 GB, free: 12.22 MB / 1.295 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 0.0007469/2.302, allocations: 179.8 kB / 1.455 GB, free: 12.04 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.03521/2.337, allocations: 12.03 MB / 1.467 GB, free: 15.9 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.834e-05/2.337, allocations: 8.062 kB / 1.467 GB, free: 15.89 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.01254/2.349, allocations: 4.25 MB / 1.471 GB, free: 11.61 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003377/2.353, allocations: 278.2 kB / 1.471 GB, free: 11.34 MB / 1.311 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02906/2.382, allocations: 9.133 MB / 1.48 GB, free: 2.074 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005137/2.387, allocations: 2.275 MB / 1.482 GB, free: 15.76 MB / 1.326 GB
Notification: Performance of simCode: alias equations: time 0.00526/2.392, allocations: 1.644 MB / 1.484 GB, free: 14.11 MB / 1.326 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006928/2.393, allocations: 176.4 kB / 1.484 GB, free: 13.94 MB / 1.326 GB
Notification: Performance of SimCode: time 1.463e-06/2.393, allocations: 0 / 1.484 GB, free: 13.94 MB / 1.326 GB
Notification: Performance of Templates: time 0.1249/2.518, allocations: 76.72 MB / 1.559 GB, free: 1.555 MB / 1.389 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.92128322192002]
Failed to read output from testmodel.py, exit status != 0:
2.5286004819208756 2.543601761 1.087574783
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f9ea2c2afe0>