Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.001889/0.001889, 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 0.002437/0.002437, allocations: 214.4 kB / 22.25 MB, free: 4.859 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 1.509/1.509, allocations: 230.6 MB / 256 MB, free: 7.789 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 3.302/3.302, allocations: 0.4892 GB / 0.7943 GB, free: 35.49 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.BalancedStepUp.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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.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 0.002145/0.002145, allocations: 68.48 kB / 1.154 GB, free: 25.73 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3256/0.3278, allocations: 176.1 MB / 1.326 GB, free: 1.918 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02439/0.3521, allocations: 17.85 MB / 1.343 GB, free: 8 kB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01252/0.3647, allocations: 6.723 MB / 1.35 GB, free: 9.27 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001868/0.3665, allocations: 63.75 kB / 1.35 GB, free: 9.207 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004031/0.3706, allocations: 1.478 MB / 1.351 GB, free: 7.727 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003402/0.374, allocations: 1.443 MB / 1.353 GB, free: 6.277 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003643/0.3776, allocations: 1.271 MB / 1.354 GB, free: 5.004 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007118/0.3847, allocations: 5.437 MB / 1.359 GB, free: 15.55 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00471/0.3894, allocations: 3.346 MB / 1.362 GB, free: 12.11 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00358/0.393, allocations: 2.412 MB / 1.365 GB, free: 9.688 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004544/0.3976, allocations: 2.991 MB / 1.368 GB, free: 6.688 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009599/0.3985, allocations: 0.5117 MB / 1.368 GB, free: 6.176 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002413/0.4009, allocations: 1.205 MB / 1.369 GB, free: 4.969 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002488/0.4034, allocations: 2.299 MB / 1.372 GB, free: 2.664 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002614/0.406, allocations: 1.775 MB / 1.373 GB, free: 0.8828 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.00893/0.415, allocations: 7.784 MB / 1.381 GB, free: 9.074 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 9.968e-06/0.415, allocations: 11.92 kB / 1.381 GB, free: 9.062 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.813e-06/0.415, allocations: 0 / 1.381 GB, free: 9.062 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001492/0.4151, allocations: 0 / 1.381 GB, free: 9.062 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 0.00815/0.4233, allocations: 3.789 MB / 1.385 GB, free: 5.227 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.51e-05/0.4233, allocations: 16.02 kB / 1.385 GB, free: 5.211 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01329/0.4366, allocations: 2.429 MB / 1.387 GB, free: 2.777 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006141/0.4428, allocations: 2.154 MB / 1.389 GB, free: 0.5898 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002406/0.443, allocations: 263.4 kB / 1.389 GB, free: 340 kB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009491/0.4439, allocations: 352 kB / 1.39 GB, free: 15.98 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01569/0.4596, allocations: 7.205 MB / 1.397 GB, free: 8.664 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.13e-05/0.4597, allocations: 11.89 kB / 1.397 GB, free: 8.652 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005056/0.4602, allocations: 144 kB / 1.397 GB, free: 8.512 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005074/0.4607, allocations: 334 kB / 1.397 GB, free: 8.184 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0167/0.4774, allocations: 7.016 MB / 1.404 GB, free: 1.148 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02999/0.5074, allocations: 17.85 MB / 1.421 GB, free: 14.73 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007981/0.5154, allocations: 3.714 MB / 1.425 GB, free: 10.98 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006067/0.5215, allocations: 2.534 MB / 1.428 GB, free: 8.43 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002008/0.5217, allocations: 45.97 kB / 1.428 GB, free: 8.383 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.912e-05/0.5217, allocations: 64.5 kB / 1.428 GB, free: 8.312 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.609e-06/0.5217, allocations: 0 / 1.428 GB, free: 8.312 MB / 1.123 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 0.1078/0.6295, allocations: 30.72 MB / 1.458 GB, free: 9.605 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001511/0.6296, allocations: 243.5 kB / 1.458 GB, free: 9.316 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002362/0.632, allocations: 1.432 MB / 1.459 GB, free: 7.871 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005248/0.6325, allocations: 69.7 kB / 1.459 GB, free: 7.797 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001156/0.6337, allocations: 1.538 MB / 1.461 GB, free: 6.242 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001196/0.6349, allocations: 0.9722 MB / 1.462 GB, free: 5.262 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001181/0.6361, allocations: 0.636 MB / 1.462 GB, free: 4.617 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001213/0.6362, allocations: 301.1 kB / 1.463 GB, free: 4.32 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006159/0.6423, allocations: 2.69 MB / 1.465 GB, free: 1.621 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006946/0.6493, allocations: 3.658 MB / 1.469 GB, free: 13.56 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0135/0.6628, allocations: 6.402 MB / 1.475 GB, free: 6.758 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.885e-05/0.6628, allocations: 8 kB / 1.475 GB, free: 6.75 MB / 1.17 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 0.02996/0.6928, allocations: 10.75 MB / 1.486 GB, free: 11.93 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 5.612e-05/0.6928, allocations: 17.94 kB / 1.486 GB, free: 11.92 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.325e-05/0.6929, allocations: 28 kB / 1.486 GB, free: 11.89 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02024/0.7131, allocations: 5.56 MB / 1.491 GB, free: 6.316 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004668/0.7178, allocations: 0.9984 MB / 1.492 GB, free: 5.316 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0472/0.765, allocations: 27.37 MB / 1.519 GB, free: 9.602 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004971/0.77, allocations: 0.5735 MB / 1.519 GB, free: 9.027 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006739/0.7706, allocations: 155.9 kB / 1.52 GB, free: 8.875 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009335/0.78, allocations: 3.984 MB / 1.523 GB, free: 4.883 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007049/0.787, allocations: 3.619 MB / 1.527 GB, free: 0.8711 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0923/0.8793, allocations: 24.47 MB / 1.551 GB, free: 7.918 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.032e-05/0.8794, allocations: 8 kB / 1.551 GB, free: 7.91 MB / 1.248 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 0.02764/0.907, allocations: 10.17 MB / 1.561 GB, free: 13.67 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 5.336e-05/0.9071, allocations: 23.92 kB / 1.561 GB, free: 13.65 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.51e-05/0.9071, allocations: 28 kB / 1.561 GB, free: 13.62 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01598/0.9231, allocations: 4.313 MB / 1.565 GB, free: 9.289 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004996/0.9281, allocations: 1.053 MB / 1.566 GB, free: 8.234 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03886/0.967, allocations: 26.15 MB / 1.592 GB, free: 13.55 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004679/0.9716, allocations: 0.5537 MB / 1.592 GB, free: 13 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004273/0.9721, allocations: 155.9 kB / 1.592 GB, free: 12.84 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 0.0009955/0.9731, allocations: 399.3 kB / 1.593 GB, free: 12.45 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005785/0.9736, allocations: 198.7 kB / 1.593 GB, free: 12.25 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 0.02817/1.002, allocations: 9.923 MB / 1.603 GB, free: 2.281 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.707e-05/1.002, allocations: 28 kB / 1.603 GB, free: 2.254 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.907e-05/1.002, allocations: 15.98 kB / 1.603 GB, free: 2.238 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.77e-05/1.002, allocations: 15.95 kB / 1.603 GB, free: 2.223 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 0.8556/1.858, allocations: 14.8 MB / 1.617 GB, free: 256.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.665e-05/1.858, allocations: 8.422 kB / 1.617 GB, free: 256.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00401/1.862, allocations: 0.7423 MB / 1.618 GB, free: 256.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01945/1.881, allocations: 5.173 MB / 1.623 GB, free: 256.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005843/1.882, allocations: 76.19 kB / 1.623 GB, free: 256.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03494/1.917, allocations: 26.4 MB / 1.649 GB, free: 242.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.586e-06/1.917, allocations: 15.16 kB / 1.649 GB, free: 242.7 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 0.02225/1.939, allocations: 9.903 MB / 1.658 GB, free: 238.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002272/1.941, allocations: 0.6467 MB / 1.659 GB, free: 238.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003948/1.942, allocations: 60.14 kB / 1.659 GB, free: 238.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003287/1.945, allocations: 0.5085 MB / 1.66 GB, free: 238.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007722/1.946, allocations: 234.6 kB / 1.66 GB, free: 237.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002136/1.946, allocations: 99.06 kB / 1.66 GB, free: 237.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001206/1.947, allocations: 0.9348 MB / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.947, allocations: 0 / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005437/1.952, allocations: 1.844 MB / 1.663 GB, free: 235.5 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 0.0003777/1.953, allocations: 182.8 kB / 1.663 GB, free: 235.3 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02521/1.978, allocations: 12.03 MB / 1.675 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.837e-05/1.978, allocations: 1.875 kB / 1.675 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009248/1.987, allocations: 4.242 MB / 1.679 GB, free: 219 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002052/1.989, allocations: 274.4 kB / 1.679 GB, free: 218.7 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0211/2.01, allocations: 9.619 MB / 1.688 GB, free: 209 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002621/2.013, allocations: 2.275 MB / 1.691 GB, free: 206.7 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003955/2.017, allocations: 1.647 MB / 1.692 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005864/2.018, allocations: 168.3 kB / 1.692 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of SimCode: time 1.142e-06/2.018, allocations: 0 / 1.692 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of Templates: time 0.08741/2.105, allocations: 80.33 MB / 1.771 GB, free: 124.9 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.754738500341773]
Failed to read output from testmodel.py, exit status != 0:
2.114226244390011 2.123394831 1.706052796
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f04f92a2fe0>