Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001726/0.001726, allocations: 103 kB / 16.45 MB, free: 6.449 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 0.00222/0.00222, allocations: 210.4 kB / 19.43 MB, free: 3.637 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 1.487/1.487, allocations: 230.6 MB / 252.8 MB, free: 9.141 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.305/3.305, allocations: 0.4899 GB / 0.7915 GB, free: 33.48 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.002107/0.002107, allocations: 66.72 kB / 1.149 GB, free: 26.08 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3547/0.3568, allocations: 176.1 MB / 1.321 GB, free: 2.773 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02479/0.3816, allocations: 18.63 MB / 1.34 GB, free: 80 kB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01242/0.394, allocations: 6.964 MB / 1.346 GB, free: 9.098 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00146/0.3955, allocations: 63.75 kB / 1.346 GB, free: 9.035 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004016/0.3995, allocations: 1.499 MB / 1.348 GB, free: 7.531 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003827/0.4033, allocations: 1.474 MB / 1.349 GB, free: 6.051 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003348/0.4066, allocations: 1.26 MB / 1.351 GB, free: 4.789 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006585/0.4132, allocations: 5.48 MB / 1.356 GB, free: 15.3 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006958/0.4202, allocations: 5.187 MB / 1.361 GB, free: 9.996 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004094/0.4243, allocations: 2.415 MB / 1.363 GB, free: 7.574 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005112/0.4294, allocations: 3.171 MB / 1.366 GB, free: 4.395 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001488/0.4309, allocations: 0.5156 MB / 1.367 GB, free: 3.879 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003405/0.4343, allocations: 1.295 MB / 1.368 GB, free: 2.582 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003297/0.4376, allocations: 2.299 MB / 1.37 GB, free: 284 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003637/0.4412, allocations: 2.191 MB / 1.373 GB, free: 14.07 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009791/0.451, allocations: 7.8 MB / 1.38 GB, free: 6.254 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.451, allocations: 0 / 1.38 GB, free: 6.254 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.472e-06/0.451, allocations: 4 kB / 1.38 GB, free: 6.25 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001707/0.4512, allocations: 0 / 1.38 GB, free: 6.25 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008849/0.46, allocations: 3.907 MB / 1.384 GB, free: 2.277 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.204e-05/0.4601, allocations: 15.98 kB / 1.384 GB, free: 2.262 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01394/0.474, allocations: 2.429 MB / 1.386 GB, free: 15.83 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005372/0.4794, allocations: 2.199 MB / 1.389 GB, free: 13.58 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002896/0.4797, allocations: 271.5 kB / 1.389 GB, free: 13.32 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001291/0.481, allocations: 351.9 kB / 1.389 GB, free: 12.97 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01657/0.4975, allocations: 7.159 MB / 1.396 GB, free: 5.715 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.249e-05/0.4976, allocations: 3.938 kB / 1.396 GB, free: 5.711 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005179/0.4981, allocations: 155.9 kB / 1.396 GB, free: 5.559 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005074/0.4986, allocations: 334.1 kB / 1.397 GB, free: 5.23 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01814/0.5168, allocations: 7.044 MB / 1.403 GB, free: 14.17 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04085/0.5576, allocations: 26.55 MB / 1.429 GB, free: 1.453 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009583/0.5672, allocations: 4.866 MB / 1.434 GB, free: 12.29 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00656/0.5738, allocations: 2.522 MB / 1.437 GB, free: 9.746 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003085/0.5741, allocations: 139 kB / 1.437 GB, free: 9.59 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.305e-05/0.5741, allocations: 60.5 kB / 1.437 GB, free: 9.523 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 5.29e-06/0.5741, allocations: 0 / 1.437 GB, free: 9.523 MB / 1.139 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 0.1122/0.6863, allocations: 31.1 MB / 1.467 GB, free: 10.36 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001587/0.6865, allocations: 235.6 kB / 1.467 GB, free: 10.07 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002391/0.6889, allocations: 1.481 MB / 1.469 GB, free: 8.586 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004543/0.6893, allocations: 69.64 kB / 1.469 GB, free: 8.512 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001218/0.6905, allocations: 1.557 MB / 1.47 GB, free: 6.938 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001135/0.6917, allocations: 0.9567 MB / 1.471 GB, free: 5.973 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001267/0.6929, allocations: 0.6398 MB / 1.472 GB, free: 5.324 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001337/0.6931, allocations: 305.1 kB / 1.472 GB, free: 5.023 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006584/0.6997, allocations: 2.694 MB / 1.475 GB, free: 2.32 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007468/0.7071, allocations: 3.567 MB / 1.478 GB, free: 14.38 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01406/0.7212, allocations: 6.391 MB / 1.485 GB, free: 7.586 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.027e-05/0.7212, allocations: 8 kB / 1.485 GB, free: 7.578 MB / 1.186 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 0.03092/0.7521, allocations: 10.92 MB / 1.495 GB, free: 12.56 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 3.973e-05/0.7522, allocations: 16 kB / 1.495 GB, free: 12.55 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.563e-05/0.7522, allocations: 24 kB / 1.495 GB, free: 12.52 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02153/0.7737, allocations: 5.56 MB / 1.501 GB, free: 6.945 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004691/0.7784, allocations: 1.002 MB / 1.502 GB, free: 5.941 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04887/0.8273, allocations: 28.22 MB / 1.529 GB, free: 9.27 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004704/0.832, allocations: 0.5694 MB / 1.53 GB, free: 8.699 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004157/0.8324, allocations: 155.9 kB / 1.53 GB, free: 8.547 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009056/0.8415, allocations: 3.984 MB / 1.534 GB, free: 4.555 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007312/0.8488, allocations: 3.524 MB / 1.537 GB, free: 0.6523 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09397/0.9428, allocations: 24.63 MB / 1.561 GB, free: 7.512 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.961e-05/0.9428, allocations: 8 kB / 1.561 GB, free: 7.504 MB / 1.264 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 0.03997/0.9828, allocations: 10.47 MB / 1.572 GB, free: 12.88 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 5.33e-05/0.9828, allocations: 17.72 kB / 1.572 GB, free: 12.87 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.403e-05/0.9829, allocations: 27.94 kB / 1.572 GB, free: 12.84 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02461/1.007, allocations: 4.321 MB / 1.576 GB, free: 8.496 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007362/1.015, allocations: 1.037 MB / 1.577 GB, free: 7.457 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8022/1.817, allocations: 27.15 MB / 1.603 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004526/1.822, allocations: 0.5566 MB / 1.604 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004292/1.822, allocations: 153.6 kB / 1.604 GB, free: 254.8 MB / 1.295 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 0.0009049/1.823, allocations: 395.4 kB / 1.604 GB, free: 254.7 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005854/1.824, allocations: 213.6 kB / 1.605 GB, free: 254.7 MB / 1.295 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 0.02899/1.853, allocations: 10.08 MB / 1.615 GB, free: 253.5 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.344e-05/1.853, allocations: 32.53 kB / 1.615 GB, free: 253.5 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.845e-05/1.853, allocations: 16.41 kB / 1.615 GB, free: 253.5 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.44e-05/1.853, allocations: 14.67 kB / 1.615 GB, free: 253.5 MB / 1.295 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 0.03657/1.889, allocations: 16.21 MB / 1.63 GB, free: 247.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.652e-05/1.889, allocations: 12.09 kB / 1.63 GB, free: 247.9 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003405/1.893, allocations: 0.7321 MB / 1.631 GB, free: 247.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01741/1.91, allocations: 5.176 MB / 1.636 GB, free: 247.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005912/1.911, allocations: 74.56 kB / 1.636 GB, free: 247.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03262/1.943, allocations: 27.24 MB / 1.663 GB, free: 229.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.156e-06/1.943, allocations: 16.02 kB / 1.663 GB, free: 229.4 MB / 1.295 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 0.02307/1.966, allocations: 10.06 MB / 1.673 GB, free: 219.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001898/1.968, allocations: 0.7359 MB / 1.673 GB, free: 218.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004669/1.969, allocations: 55.95 kB / 1.673 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003354/1.972, allocations: 0.507 MB / 1.674 GB, free: 217.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007916/1.973, allocations: 226.3 kB / 1.674 GB, free: 217.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002085/1.973, allocations: 95.95 kB / 1.674 GB, free: 217.5 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001223/1.974, allocations: 1.001 MB / 1.675 GB, free: 216.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8e-08/1.974, allocations: 0 / 1.675 GB, free: 216.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005836/1.98, allocations: 1.852 MB / 1.677 GB, free: 214.6 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 0.000402/1.981, allocations: 193 kB / 1.677 GB, free: 214.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02553/2.006, allocations: 12.01 MB / 1.689 GB, free: 202.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.515e-05/2.006, allocations: 0 / 1.689 GB, free: 202.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009357/2.015, allocations: 4.24 MB / 1.693 GB, free: 198.1 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002184/2.018, allocations: 301.6 kB / 1.693 GB, free: 197.8 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02169/2.039, allocations: 9.583 MB / 1.703 GB, free: 188.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002602/2.042, allocations: 2.849 MB / 1.706 GB, free: 185.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003929/2.046, allocations: 1.658 MB / 1.707 GB, free: 183.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006462/2.047, allocations: 175.3 kB / 1.707 GB, free: 183.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.152e-06/2.047, allocations: 0 / 1.707 GB, free: 183.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.09312/2.14, allocations: 80.17 MB / 1.786 GB, free: 103.4 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.159150633960962]
Failed to read output from testmodel.py, exit status != 0:
2.1489235567860305 2.156834131 1.7035725640000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4554cf2f50>