Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001696/0.001696, allocations: 100.3 kB / 19.7 MB, free: 2.012 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 0.002339/0.002339, allocations: 221.7 kB / 23 MB, free: 4.914 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 1.503/1.503, allocations: 230.6 MB / 256.8 MB, free: 7.836 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.508/3.508, allocations: 0.5107 GB / 0.8166 GB, free: 17.83 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(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_latest_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_latest_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 0.00213/0.00213, allocations: 66.17 kB / 1.187 GB, free: 13.53 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3372/0.3393, allocations: 181.9 MB / 1.365 GB, free: 13.54 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02558/0.3649, allocations: 17.93 MB / 1.382 GB, free: 11.55 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01309/0.378, allocations: 6.781 MB / 1.389 GB, free: 4.75 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001735/0.3797, allocations: 67.69 kB / 1.389 GB, free: 4.684 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.00457/0.3843, allocations: 1.477 MB / 1.39 GB, free: 3.203 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004211/0.3885, allocations: 1.471 MB / 1.392 GB, free: 1.727 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003705/0.3922, allocations: 1.281 MB / 1.393 GB, free: 456 kB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.007056/0.3992, allocations: 5.461 MB / 1.398 GB, free: 10.97 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006289/0.4055, allocations: 3.394 MB / 1.402 GB, free: 7.48 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004184/0.4097, allocations: 2.427 MB / 1.404 GB, free: 5.047 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005457/0.4152, allocations: 3.007 MB / 1.407 GB, free: 2.031 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001573/0.4167, allocations: 0.5156 MB / 1.407 GB, free: 1.516 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00327/0.42, allocations: 1.202 MB / 1.409 GB, free: 320 kB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.003484/0.4235, allocations: 2.307 MB / 1.411 GB, free: 14 MB / 1.107 GB
Notification: Performance of NFVerifyModel.verify: time 0.00323/0.4267, allocations: 1.79 MB / 1.413 GB, free: 12.2 MB / 1.107 GB
Notification: Performance of NFConvertDAE.convert: time 0.009576/0.4363, allocations: 7.827 MB / 1.42 GB, free: 4.352 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 7.935e-06/0.4363, allocations: 4 kB / 1.42 GB, free: 4.348 MB / 1.107 GB
Notification: Performance of FrontEnd: time 1.833e-06/0.4363, allocations: 0 / 1.42 GB, free: 4.348 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0001997/0.4365, allocations: 0 / 1.42 GB, free: 4.348 MB / 1.107 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 0.009331/0.4458, allocations: 3.837 MB / 1.424 GB, free: 476 kB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 4.193e-05/0.4459, allocations: 12.03 kB / 1.424 GB, free: 464 kB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01361/0.4595, allocations: 2.425 MB / 1.426 GB, free: 14.02 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006538/0.466, allocations: 2.177 MB / 1.429 GB, free: 11.81 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002812/0.4663, allocations: 271.5 kB / 1.429 GB, free: 11.55 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001426/0.4677, allocations: 351.9 kB / 1.429 GB, free: 11.2 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01644/0.4842, allocations: 7.23 MB / 1.436 GB, free: 3.848 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.923e-05/0.4843, allocations: 7.953 kB / 1.436 GB, free: 3.84 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004397/0.4847, allocations: 148 kB / 1.436 GB, free: 3.695 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005054/0.4852, allocations: 342 kB / 1.437 GB, free: 3.359 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01759/0.5028, allocations: 7.032 MB / 1.444 GB, free: 12.32 MB / 1.139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03525/0.538, allocations: 17.89 MB / 1.461 GB, free: 9.859 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008704/0.5467, allocations: 3.729 MB / 1.465 GB, free: 6.113 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006477/0.5532, allocations: 2.522 MB / 1.467 GB, free: 3.566 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002826/0.5535, allocations: 41.97 kB / 1.467 GB, free: 3.523 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.721e-05/0.5536, allocations: 68.48 kB / 1.467 GB, free: 3.449 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.719e-06/0.5536, allocations: 0 / 1.467 GB, free: 3.449 MB / 1.154 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 0.1164/0.67, allocations: 30.79 MB / 1.497 GB, free: 4.664 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001804/0.6702, allocations: 235.6 kB / 1.498 GB, free: 4.383 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002736/0.6729, allocations: 1.44 MB / 1.499 GB, free: 2.93 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005774/0.6735, allocations: 77.64 kB / 1.499 GB, free: 2.848 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001315/0.6748, allocations: 1.557 MB / 1.501 GB, free: 1.273 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001397/0.6762, allocations: 0.9644 MB / 1.501 GB, free: 308 kB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001831/0.678, allocations: 0.6321 MB / 1.502 GB, free: 15.66 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001391/0.6782, allocations: 301.1 kB / 1.502 GB, free: 15.36 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00691/0.6851, allocations: 2.694 MB / 1.505 GB, free: 12.66 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007868/0.6929, allocations: 3.643 MB / 1.509 GB, free: 8.621 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01448/0.7074, allocations: 6.402 MB / 1.515 GB, free: 1.82 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.973e-05/0.7075, allocations: 11.94 kB / 1.515 GB, free: 1.809 MB / 1.201 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 0.03213/0.7396, allocations: 10.75 MB / 1.525 GB, free: 6.984 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.811e-05/0.7397, allocations: 16 kB / 1.525 GB, free: 6.969 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.445e-05/0.7397, allocations: 28 kB / 1.525 GB, free: 6.941 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02186/0.7616, allocations: 5.548 MB / 1.531 GB, free: 1.379 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004719/0.7663, allocations: 0.9945 MB / 1.532 GB, free: 392 kB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04993/0.8162, allocations: 27.38 MB / 1.559 GB, free: 4.668 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004994/0.8212, allocations: 0.5694 MB / 1.559 GB, free: 4.098 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007243/0.8219, allocations: 155.9 kB / 1.559 GB, free: 3.945 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009664/0.8316, allocations: 3.98 MB / 1.563 GB, free: 15.96 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007797/0.8394, allocations: 3.608 MB / 1.567 GB, free: 11.96 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09692/0.9363, allocations: 24.46 MB / 1.591 GB, free: 3.012 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.11e-05/0.9364, allocations: 8 kB / 1.591 GB, free: 3.004 MB / 1.279 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 0.03026/0.9666, allocations: 10.17 MB / 1.6 GB, free: 8.758 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 5.377e-05/0.9667, allocations: 16 kB / 1.6 GB, free: 8.742 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.017e-05/0.9668, allocations: 27.98 kB / 1.6 GB, free: 8.715 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01649/0.9832, allocations: 4.313 MB / 1.605 GB, free: 4.387 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005015/0.9883, allocations: 1.041 MB / 1.606 GB, free: 3.344 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8462/1.834, allocations: 26.15 MB / 1.631 GB, free: 212.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008482/1.843, allocations: 0.5525 MB / 1.632 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001055/1.844, allocations: 153.5 kB / 1.632 GB, free: 212.8 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 0.001763/1.846, allocations: 393.5 kB / 1.632 GB, free: 212.5 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001275/1.847, allocations: 208.2 kB / 1.633 GB, free: 212.5 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 0.05166/1.899, allocations: 9.936 MB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.608e-05/1.899, allocations: 29.75 kB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.493e-05/1.899, allocations: 11.47 kB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.93e-05/1.899, allocations: 17.09 kB / 1.642 GB, free: 209.9 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 0.06338/1.962, allocations: 14.81 MB / 1.657 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001052/1.962, allocations: 10.62 kB / 1.657 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006573/1.969, allocations: 0.738 MB / 1.657 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01855/1.988, allocations: 5.17 MB / 1.663 GB, free: 203.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005653/1.988, allocations: 70.98 kB / 1.663 GB, free: 203.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03248/2.021, allocations: 26.41 MB / 1.688 GB, free: 183.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.016e-05/2.021, allocations: 12.58 kB / 1.688 GB, free: 183.5 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 : 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 0.02365/2.044, allocations: 9.907 MB / 1.698 GB, free: 173.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002217/2.046, allocations: 0.6465 MB / 1.699 GB, free: 172.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007918/2.047, allocations: 67.88 kB / 1.699 GB, free: 172.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003896/2.051, allocations: 0.507 MB / 1.699 GB, free: 172.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009038/2.052, allocations: 234.2 kB / 1.699 GB, free: 171.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000383/2.052, allocations: 95.94 kB / 1.7 GB, free: 171.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001471/2.054, allocations: 0.9401 MB / 1.7 GB, free: 170.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/2.054, allocations: 0 / 1.7 GB, free: 170.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006803/2.061, allocations: 1.854 MB / 1.702 GB, free: 169 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 0.0006042/2.061, allocations: 181.3 kB / 1.702 GB, free: 168.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02628/2.088, allocations: 12.01 MB / 1.714 GB, free: 156.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.523e-05/2.088, allocations: 1.641 kB / 1.714 GB, free: 156.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009414/2.097, allocations: 4.234 MB / 1.718 GB, free: 152.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002617/2.1, allocations: 262.5 kB / 1.719 GB, free: 152.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02299/2.123, allocations: 10.25 MB / 1.729 GB, free: 141.9 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003181/2.126, allocations: 2.357 MB / 1.731 GB, free: 139.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00113/2.127, allocations: 207.3 kB / 1.731 GB, free: 139.3 MB / 1.295 GB
Notification: Performance of SimCode: time 1.633e-06/2.127, allocations: 0 / 1.731 GB, free: 139.3 MB / 1.295 GB
Notification: Performance of Templates: time 0.09679/2.224, allocations: 109.3 MB / 1.838 GB, free: 29.95 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 18.86301578208804]
Failed to read output from testmodel.py, exit status != 0:
2.2334477342665195 2.243304693 1.804352843
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f192f776fe0>