Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001842/0.001842, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.00239/0.00239, allocations: 212.8 kB / 22.24 MB, free: 4.855 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 1.613/1.613, allocations: 230.6 MB / 256 MB, free: 7.812 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002499/0.002499, allocations: 295.7 kB / 312.7 MB, free: 2.617 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.233/1.233, allocations: 180.6 MB / 0.5369 GB, free: 14.57 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.002989/0.002989, allocations: 108.2 kB / 0.7401 GB, free: 27.7 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1798/0.1828, allocations: 95.38 MB / 0.8332 GB, free: 7.77 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02645/0.2092, allocations: 17.85 MB / 0.8507 GB, free: 5.859 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01328/0.2225, allocations: 6.728 MB / 0.8572 GB, free: 15.11 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001708/0.2242, allocations: 63.75 kB / 0.8573 GB, free: 15.05 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004523/0.2287, allocations: 1.481 MB / 0.8587 GB, free: 13.57 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.004123/0.2328, allocations: 1.443 MB / 0.8601 GB, free: 12.12 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003851/0.2367, allocations: 1.269 MB / 0.8614 GB, free: 10.85 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.007182/0.2439, allocations: 5.441 MB / 0.8667 GB, free: 5.395 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006566/0.2504, allocations: 3.342 MB / 0.87 GB, free: 1.953 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0043/0.2547, allocations: 2.408 MB / 0.8723 GB, free: 15.54 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005452/0.2602, allocations: 2.995 MB / 0.8752 GB, free: 12.54 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.0016/0.2618, allocations: 0.5117 MB / 0.8757 GB, free: 12.02 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003442/0.2652, allocations: 1.198 MB / 0.8769 GB, free: 10.82 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.003797/0.269, allocations: 2.307 MB / 0.8792 GB, free: 8.512 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.004329/0.2734, allocations: 1.767 MB / 0.8809 GB, free: 6.738 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.01082/0.2842, allocations: 7.796 MB / 0.8885 GB, free: 14.92 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 5.971e-06/0.2842, allocations: 0 / 0.8885 GB, free: 14.92 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.2842, allocations: 0 / 0.8885 GB, free: 14.92 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0002351/0.2844, allocations: 0 / 0.8885 GB, free: 14.92 MB / 0.6387 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 0.01143/0.2959, allocations: 3.797 MB / 0.8922 GB, free: 11.07 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.118e-05/0.2959, allocations: 8.625 kB / 0.8922 GB, free: 11.07 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01393/0.3098, allocations: 2.429 MB / 0.8946 GB, free: 8.633 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006797/0.3166, allocations: 2.158 MB / 0.8967 GB, free: 6.445 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003221/0.3169, allocations: 267.4 kB / 0.8969 GB, free: 6.184 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001587/0.3185, allocations: 347.9 kB / 0.8973 GB, free: 5.844 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0183/0.3368, allocations: 7.205 MB / 0.9043 GB, free: 14.52 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.326e-05/0.3369, allocations: 0 / 0.9043 GB, free: 14.52 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004409/0.3373, allocations: 148 kB / 0.9045 GB, free: 14.38 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005132/0.3379, allocations: 338 kB / 0.9048 GB, free: 14.04 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01728/0.3551, allocations: 7.02 MB / 0.9116 GB, free: 7.012 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03048/0.3856, allocations: 17.84 MB / 0.9291 GB, free: 4.594 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008115/0.3937, allocations: 3.723 MB / 0.9327 GB, free: 0.8359 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006184/0.3999, allocations: 2.526 MB / 0.9352 GB, free: 14.29 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000197/0.4001, allocations: 41.98 kB / 0.9352 GB, free: 14.25 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.963e-05/0.4002, allocations: 68.48 kB / 0.9353 GB, free: 14.18 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 5.35e-06/0.4002, allocations: 0 / 0.9353 GB, free: 14.18 MB / 0.6856 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.conv2.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.conv2.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 0.1105/0.5107, allocations: 30.72 MB / 0.9653 GB, free: 15.46 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001655/0.5109, allocations: 247.5 kB / 0.9655 GB, free: 15.17 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002285/0.5131, allocations: 1.432 MB / 0.9669 GB, free: 13.73 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004352/0.5136, allocations: 73.7 kB / 0.967 GB, free: 13.65 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001184/0.5148, allocations: 1.542 MB / 0.9685 GB, free: 12.09 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001221/0.516, allocations: 0.9644 MB / 0.9694 GB, free: 11.12 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001221/0.5172, allocations: 0.632 MB / 0.97 GB, free: 10.48 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001363/0.5173, allocations: 305.1 kB / 0.9703 GB, free: 10.18 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006578/0.5239, allocations: 2.698 MB / 0.973 GB, free: 7.469 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00745/0.5314, allocations: 3.65 MB / 0.9765 GB, free: 3.426 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3581/0.8894, allocations: 6.399 MB / 0.9828 GB, free: 130.3 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.569e-05/0.8894, allocations: 8.062 kB / 0.9828 GB, free: 130.3 MB / 0.7169 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.conv2.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.conv2.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 0.02882/0.9183, allocations: 10.76 MB / 0.9933 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 4.919e-05/0.9183, allocations: 16.22 kB / 0.9933 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.653e-05/0.9184, allocations: 30.34 kB / 0.9933 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01978/0.9382, allocations: 5.55 MB / 0.9988 GB, free: 126.8 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004187/0.9423, allocations: 0.9998 MB / 0.9997 GB, free: 126.8 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03488/0.9772, allocations: 27.36 MB / 1.026 GB, free: 106.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004249/0.9815, allocations: 0.5771 MB / 1.027 GB, free: 105.7 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002861/0.9818, allocations: 148 kB / 1.027 GB, free: 105.6 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006555/0.9883, allocations: 3.984 MB / 1.031 GB, free: 101.6 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005184/0.9935, allocations: 3.619 MB / 1.035 GB, free: 97.55 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08207/1.076, allocations: 24.47 MB / 1.058 GB, free: 72.63 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.296e-05/1.076, allocations: 8 kB / 1.058 GB, free: 72.62 MB / 0.7169 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.02241/1.098, allocations: 10.17 MB / 1.068 GB, free: 62.46 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 2.455e-05/1.098, allocations: 16 kB / 1.068 GB, free: 62.45 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.164e-05/1.098, allocations: 31.98 kB / 1.068 GB, free: 62.42 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01406/1.112, allocations: 4.316 MB / 1.073 GB, free: 58.09 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004176/1.116, allocations: 1.049 MB / 1.074 GB, free: 57.04 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02796/1.144, allocations: 26.15 MB / 1.099 GB, free: 30.38 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004334/1.149, allocations: 0.5535 MB / 1.1 GB, free: 29.83 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002803/1.149, allocations: 148 kB / 1.1 GB, free: 29.69 MB / 0.7169 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.000802/1.15, allocations: 404.3 kB / 1.1 GB, free: 29.3 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004669/1.15, allocations: 202.7 kB / 1.101 GB, free: 29.11 MB / 0.7169 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.02345/1.174, allocations: 9.926 MB / 1.11 GB, free: 19.14 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.909e-05/1.174, allocations: 25.31 kB / 1.11 GB, free: 19.12 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.494e-05/1.174, allocations: 16 kB / 1.11 GB, free: 19.11 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.691e-05/1.174, allocations: 15.94 kB / 1.11 GB, free: 19.09 MB / 0.7169 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.03032/1.204, allocations: 14.8 MB / 1.125 GB, free: 4.195 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.492e-05/1.204, allocations: 11.94 kB / 1.125 GB, free: 4.184 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003044/1.207, allocations: 0.7337 MB / 1.125 GB, free: 3.449 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01819/1.225, allocations: 5.177 MB / 1.13 GB, free: 14.25 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003484/1.226, allocations: 71.95 kB / 1.131 GB, free: 14.18 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04563/1.271, allocations: 26.41 MB / 1.156 GB, free: 3.406 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.226e-05/1.271, allocations: 15.88 kB / 1.156 GB, free: 3.395 MB / 0.7481 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02785/1.299, allocations: 9.896 MB / 1.166 GB, free: 9.293 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002412/1.301, allocations: 0.6568 MB / 1.167 GB, free: 8.637 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003847/1.302, allocations: 56 kB / 1.167 GB, free: 8.582 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003583/1.305, allocations: 0.5031 MB / 1.167 GB, free: 8.078 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007316/1.306, allocations: 242.2 kB / 1.167 GB, free: 7.84 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000246/1.306, allocations: 91.95 kB / 1.168 GB, free: 7.75 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001572/1.308, allocations: 0.9396 MB / 1.168 GB, free: 6.805 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.308, allocations: 0 / 1.168 GB, free: 6.805 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005702/1.314, allocations: 1.846 MB / 1.17 GB, free: 4.961 MB / 0.7637 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 0.0004042/1.314, allocations: 182.4 kB / 1.17 GB, free: 4.781 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.03032/1.344, allocations: 12.03 MB / 1.182 GB, free: 8.648 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.198e-05/1.344, allocations: 0 / 1.182 GB, free: 8.648 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01116/1.356, allocations: 4.241 MB / 1.186 GB, free: 4.367 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001966/1.358, allocations: 262.7 kB / 1.187 GB, free: 4.117 MB / 0.7794 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02504/1.383, allocations: 9.616 MB / 1.196 GB, free: 10.38 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003309/1.386, allocations: 2.275 MB / 1.198 GB, free: 8.07 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.004808/1.391, allocations: 1.656 MB / 1.2 GB, free: 6.41 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006851/1.391, allocations: 163.3 kB / 1.2 GB, free: 6.254 MB / 0.795 GB
Notification: Performance of SimCode: time 1.202e-06/1.391, allocations: 0 / 1.2 GB, free: 6.254 MB / 0.795 GB
Notification: Performance of Templates: time 0.1227/1.514, allocations: 80.36 MB / 1.278 GB, free: 6.227 MB / 0.8731 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.317280812188983]
Failed to read output from testmodel.py, exit status != 0:
1.5231383126229048 1.538088905 1.250577777
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f54fd7f2fe0>