Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001419/0.001419, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.001861/0.001861, allocations: 215.9 kB / 22.99 MB, free: 4.945 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 1.493/1.493, allocations: 230.6 MB / 256.8 MB, free: 7.809 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 3.312/3.312, allocations: 0.5107 GB / 0.8166 GB, free: 17.84 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.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_latest_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_latest_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 0.002168/0.002168, allocations: 75.62 kB / 1.187 GB, free: 13.49 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3746/0.3768, allocations: 181.9 MB / 1.365 GB, free: 13.55 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02593/0.4027, allocations: 17.86 MB / 1.382 GB, free: 11.62 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.013/0.4157, allocations: 6.727 MB / 1.389 GB, free: 4.883 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001741/0.4175, allocations: 63.75 kB / 1.389 GB, free: 4.82 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004437/0.4219, allocations: 1.476 MB / 1.39 GB, free: 3.34 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004022/0.4259, allocations: 1.447 MB / 1.392 GB, free: 1.887 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003485/0.4294, allocations: 1.258 MB / 1.393 GB, free: 0.6289 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.006842/0.4363, allocations: 5.445 MB / 1.398 GB, free: 11.17 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005196/0.4414, allocations: 3.339 MB / 1.401 GB, free: 7.734 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004067/0.4455, allocations: 2.408 MB / 1.404 GB, free: 5.32 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005156/0.4507, allocations: 2.995 MB / 1.407 GB, free: 2.316 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001415/0.4521, allocations: 0.5117 MB / 1.407 GB, free: 1.805 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0032/0.4553, allocations: 1.205 MB / 1.408 GB, free: 0.5977 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.003244/0.4585, allocations: 2.296 MB / 1.411 GB, free: 14.3 MB / 1.107 GB
Notification: Performance of NFVerifyModel.verify: time 0.002939/0.4615, allocations: 1.775 MB / 1.412 GB, free: 12.52 MB / 1.107 GB
Notification: Performance of NFConvertDAE.convert: time 0.00978/0.4712, allocations: 7.788 MB / 1.42 GB, free: 4.703 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 5.44e-06/0.4713, allocations: 0 / 1.42 GB, free: 4.703 MB / 1.107 GB
Notification: Performance of FrontEnd: time 2.325e-06/0.4713, allocations: 0 / 1.42 GB, free: 4.703 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0001936/0.4715, allocations: 4 kB / 1.42 GB, free: 4.699 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.008827/0.4803, allocations: 3.804 MB / 1.424 GB, free: 0.8477 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 4.615e-05/0.4803, allocations: 8.031 kB / 1.424 GB, free: 0.8398 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01333/0.4937, allocations: 2.421 MB / 1.426 GB, free: 14.41 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00639/0.5, allocations: 2.169 MB / 1.428 GB, free: 12.21 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000282/0.5003, allocations: 267.4 kB / 1.428 GB, free: 11.95 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001118/0.5014, allocations: 343.9 kB / 1.429 GB, free: 11.61 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0163/0.5177, allocations: 7.202 MB / 1.436 GB, free: 4.285 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.742e-05/0.5178, allocations: 7.938 kB / 1.436 GB, free: 4.277 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004507/0.5183, allocations: 148 kB / 1.436 GB, free: 4.133 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005086/0.5188, allocations: 330 kB / 1.436 GB, free: 3.809 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01726/0.536, allocations: 7.027 MB / 1.443 GB, free: 12.77 MB / 1.139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03352/0.5696, allocations: 17.85 MB / 1.461 GB, free: 10.35 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00842/0.578, allocations: 3.714 MB / 1.464 GB, free: 6.617 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006426/0.5844, allocations: 2.522 MB / 1.467 GB, free: 4.07 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002317/0.5846, allocations: 45.97 kB / 1.467 GB, free: 4.023 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.495e-05/0.5847, allocations: 68.48 kB / 1.467 GB, free: 3.949 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 5.16e-06/0.5847, allocations: 0 / 1.467 GB, free: 3.949 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 0.1104/0.6951, allocations: 30.73 MB / 1.497 GB, free: 5.219 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001769/0.6953, allocations: 239.6 kB / 1.497 GB, free: 4.934 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002397/0.6977, allocations: 1.432 MB / 1.498 GB, free: 3.488 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004906/0.6982, allocations: 69.7 kB / 1.498 GB, free: 3.414 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001246/0.6994, allocations: 1.538 MB / 1.5 GB, free: 1.859 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001135/0.7006, allocations: 0.9644 MB / 1.501 GB, free: 0.8867 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001283/0.7019, allocations: 0.6399 MB / 1.502 GB, free: 244 kB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 0.0001561/0.702, allocations: 301.1 kB / 1.502 GB, free: 15.94 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006401/0.7084, allocations: 2.698 MB / 1.504 GB, free: 13.23 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007314/0.7157, allocations: 3.65 MB / 1.508 GB, free: 9.188 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01393/0.7297, allocations: 6.399 MB / 1.514 GB, free: 2.391 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.578e-05/0.7297, allocations: 8 kB / 1.514 GB, free: 2.383 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 0.03119/0.7609, allocations: 10.76 MB / 1.525 GB, free: 7.555 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.607e-05/0.7609, allocations: 16 kB / 1.525 GB, free: 7.539 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.682e-05/0.761, allocations: 28 kB / 1.525 GB, free: 7.512 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02138/0.7824, allocations: 5.564 MB / 1.53 GB, free: 1.934 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004688/0.7871, allocations: 0.9906 MB / 1.531 GB, free: 0.9414 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05176/0.8388, allocations: 27.38 MB / 1.558 GB, free: 5.23 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004979/0.8438, allocations: 0.5655 MB / 1.559 GB, free: 4.664 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006554/0.8445, allocations: 155.9 kB / 1.559 GB, free: 4.512 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009383/0.8539, allocations: 3.984 MB / 1.563 GB, free: 0.5195 MB / 1.248 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007838/0.8617, allocations: 3.607 MB / 1.566 GB, free: 12.52 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09607/0.9578, allocations: 24.49 MB / 1.59 GB, free: 3.547 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.241e-05/0.9578, allocations: 11.98 kB / 1.59 GB, free: 3.535 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 0.02866/0.9865, allocations: 10.17 MB / 1.6 GB, free: 9.285 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 3.823e-05/0.9865, allocations: 16 kB / 1.6 GB, free: 9.27 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.085e-05/0.9866, allocations: 28.5 kB / 1.6 GB, free: 9.242 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01578/1.002, allocations: 4.329 MB / 1.604 GB, free: 4.898 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004667/1.007, allocations: 1.037 MB / 1.605 GB, free: 3.859 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6886/1.696, allocations: 26.14 MB / 1.631 GB, free: 213 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004587/1.7, allocations: 0.5563 MB / 1.631 GB, free: 212.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003741/1.701, allocations: 156.5 kB / 1.631 GB, free: 212.9 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 0.0008343/1.701, allocations: 393.4 kB / 1.632 GB, free: 212.6 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005132/1.702, allocations: 201.9 kB / 1.632 GB, free: 212.6 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 0.02652/1.728, allocations: 9.927 MB / 1.642 GB, free: 210 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.608e-05/1.728, allocations: 27.83 kB / 1.642 GB, free: 210 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.521e-05/1.728, allocations: 13.66 kB / 1.642 GB, free: 210 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.796e-05/1.728, allocations: 13.28 kB / 1.642 GB, free: 210 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 0.03265/1.761, allocations: 14.8 MB / 1.656 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.252e-05/1.761, allocations: 8.281 kB / 1.656 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003236/1.764, allocations: 0.7412 MB / 1.657 GB, free: 205 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01714/1.782, allocations: 5.168 MB / 1.662 GB, free: 204.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004796/1.782, allocations: 89.03 kB / 1.662 GB, free: 204.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03318/1.815, allocations: 26.4 MB / 1.688 GB, free: 184 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.18e-05/1.815, allocations: 12.03 kB / 1.688 GB, free: 184 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 0.02333/1.839, allocations: 9.905 MB / 1.698 GB, free: 173.9 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001888/1.84, allocations: 0.6528 MB / 1.698 GB, free: 173.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000527/1.841, allocations: 52 kB / 1.698 GB, free: 173.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003492/1.844, allocations: 0.5109 MB / 1.699 GB, free: 172.7 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006443/1.845, allocations: 238.2 kB / 1.699 GB, free: 172.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002231/1.845, allocations: 91.95 kB / 1.699 GB, free: 172.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.00121/1.847, allocations: 0.9396 MB / 1.7 GB, free: 171.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.11e-07/1.847, allocations: 4 kB / 1.7 GB, free: 171.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00541/1.852, allocations: 1.846 MB / 1.702 GB, free: 169.6 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 0.0003765/1.852, allocations: 171.2 kB / 1.702 GB, free: 169.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02454/1.877, allocations: 12.03 MB / 1.714 GB, free: 157.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.687e-05/1.877, allocations: 4 kB / 1.714 GB, free: 157.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009019/1.886, allocations: 4.238 MB / 1.718 GB, free: 153 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002192/1.888, allocations: 262.2 kB / 1.718 GB, free: 152.7 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02211/1.91, allocations: 10.2 MB / 1.728 GB, free: 142.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002946/1.913, allocations: 2.341 MB / 1.73 GB, free: 140.1 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001118/1.914, allocations: 211.3 kB / 1.731 GB, free: 139.9 MB / 1.295 GB
Notification: Performance of SimCode: time 1.232e-06/1.914, allocations: 0 / 1.731 GB, free: 139.9 MB / 1.295 GB
Notification: Performance of Templates: time 0.09104/2.005, allocations: 108.7 MB / 1.837 GB, free: 31.12 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 18.776828676927835]
Failed to read output from testmodel.py, exit status != 0:
2.0141399251297116 2.02316058 1.54953552
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb3a6632fe0>