Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.0009963/0.0009963, allocations: 80.94 kB / 19.94 MB, free: 4.543 MB / 18.57 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 0.0009724/0.0009724, allocations: 177.4 kB / 23.36 MB, free: 1.125 MB / 18.57 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 0.9588/0.9588, allocations: 177.2 MB / 203.8 MB, free: 5.469 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001664/0.001664, allocations: 245.1 kB / 260.5 MB, free: 12.68 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7169/0.7169, allocations: 138.4 MB / 402.2 MB, free: 0.5352 MB / 362.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.502e-06/1.502e-06, allocations: 0 / 462.5 MB, free: 0.8398 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.269e-05/1.42e-05, allocations: 6.844 kB / 462.5 MB, free: 0.8359 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008081/0.008096, allocations: 9.387 MB / 471.9 MB, free: 9.105 MB / 426.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005945/0.01404, allocations: 3.897 MB / 475.8 MB, free: 5.219 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007742/0.01481, allocations: 67.75 kB / 475.8 MB, free: 5.152 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0008348/0.01565, allocations: 458.3 kB / 476.3 MB, free: 4.703 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001555/0.01721, allocations: 1.219 MB / 477.5 MB, free: 3.48 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001267/0.01847, allocations: 0.9524 MB / 478.4 MB, free: 2.531 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.00366/0.02213, allocations: 5.431 MB / 483.9 MB, free: 13.09 MB / 442.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003053/0.02519, allocations: 3.659 MB / 487.5 MB, free: 9.34 MB / 442.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.002453/0.02764, allocations: 3.339 MB / 490.9 MB, free: 5.996 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.002403/0.03004, allocations: 2.852 MB / 493.7 MB, free: 3.156 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0007488/0.03079, allocations: 0.5078 MB / 494.2 MB, free: 2.648 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009099/0.0317, allocations: 0.7066 MB / 494.9 MB, free: 1.941 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001394/0.03309, allocations: 2.429 MB / 497.4 MB, free: 15.51 MB / 458.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001196/0.03429, allocations: 1.54 MB / 498.9 MB, free: 13.96 MB / 458.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003265/0.03756, allocations: 4.139 MB / 0.4913 GB, free: 9.816 MB / 458.7 MB
Notification: Performance of FrontEnd - DAE generated: time 5.38e-06/0.03756, allocations: 0.625 kB / 0.4913 GB, free: 9.816 MB / 458.7 MB
Notification: Performance of FrontEnd: time 8.12e-07/0.03756, allocations: 0 / 0.4913 GB, free: 9.816 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 4.559e-05/0.03761, allocations: 1.688 kB / 0.4913 GB, free: 9.816 MB / 458.7 MB
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 0.003601/0.04121, allocations: 3.511 MB / 0.4947 GB, free: 6.273 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.652e-05/0.04124, allocations: 12.72 kB / 0.4947 GB, free: 6.262 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004425/0.04567, allocations: 1.443 MB / 0.4961 GB, free: 4.824 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001878/0.04755, allocations: 1.518 MB / 0.4976 GB, free: 3.281 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001292/0.04768, allocations: 272.5 kB / 0.4978 GB, free: 3.016 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004019/0.04808, allocations: 352.3 kB / 0.4982 GB, free: 2.672 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003863/0.05194, allocations: 3.33 MB / 0.5014 GB, free: 15.23 MB / 474.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.504e-05/0.052, allocations: 10.03 kB / 0.5014 GB, free: 15.22 MB / 474.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002883/0.05228, allocations: 152 kB / 0.5016 GB, free: 15.07 MB / 474.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000252/0.05254, allocations: 310.2 kB / 0.5019 GB, free: 14.77 MB / 474.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002036/0.05457, allocations: 1.406 MB / 0.5033 GB, free: 13.37 MB / 474.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.012/0.06658, allocations: 12.94 MB / 0.5159 GB, free: 15.9 MB / 490.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002102/0.06868, allocations: 1.706 MB / 0.5176 GB, free: 14.21 MB / 490.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001073/0.06975, allocations: 0.8703 MB / 0.5184 GB, free: 13.34 MB / 490.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001355/0.06989, allocations: 57.97 kB / 0.5185 GB, free: 13.28 MB / 490.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.171e-05/0.06993, allocations: 65.39 kB / 0.5185 GB, free: 13.21 MB / 490.7 MB
Notification: Performance of pre-optimization done (n=208): time 3.727e-06/0.06993, allocations: 0 / 0.5185 GB, free: 13.21 MB / 490.7 MB
Warning: The linear system: 
1 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=211): time 0.008933/0.07886, allocations: 4.53 MB / 0.523 GB, free: 8.75 MB / 490.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.474e-05/0.07896, allocations: 231.6 kB / 0.5232 GB, free: 8.473 MB / 490.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008024/0.07976, allocations: 0.9964 MB / 0.5241 GB, free: 7.465 MB / 490.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001246/0.07989, allocations: 61.7 kB / 0.5242 GB, free: 7.398 MB / 490.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0009264/0.08081, allocations: 1.449 MB / 0.5256 GB, free: 5.934 MB / 490.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0004316/0.08124, allocations: 0.7474 MB / 0.5264 GB, free: 5.18 MB / 490.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005479/0.08179, allocations: 0.4975 MB / 0.5268 GB, free: 4.676 MB / 490.7 MB
Notification: Performance of setup shared object (initialization): time 6.33e-05/0.08186, allocations: 301.1 kB / 0.5271 GB, free: 4.379 MB / 490.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000617/0.08247, allocations: 454.8 kB / 0.5276 GB, free: 3.93 MB / 490.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009536/0.08343, allocations: 1.304 MB / 0.5288 GB, free: 2.23 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001665/0.08509, allocations: 1.896 MB / 0.5307 GB, free: 15.96 MB / 0.4948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.308e-06/0.0851, allocations: 8 kB / 0.5307 GB, free: 15.96 MB / 0.4948 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 matching and sorting (n=350) (initialization): time 0.004349/0.08945, allocations: 2.731 MB / 0.5334 GB, free: 13.21 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.623e-05/0.08948, allocations: 16 kB / 0.5334 GB, free: 13.19 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.821e-05/0.0895, allocations: 28.56 kB / 0.5334 GB, free: 13.16 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005277/0.09478, allocations: 1.979 MB / 0.5353 GB, free: 11.18 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001714/0.0965, allocations: 0.7527 MB / 0.5361 GB, free: 10.43 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008014/0.1045, allocations: 7.306 MB / 0.5432 GB, free: 2.93 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001273/0.1058, allocations: 232.7 kB / 0.5434 GB, free: 2.703 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001691/0.106, allocations: 115.9 kB / 0.5435 GB, free: 2.59 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001241/0.1072, allocations: 0.5587 MB / 0.5441 GB, free: 2.023 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001223/0.1084, allocations: 1.31 MB / 0.5454 GB, free: 312 kB / 0.4948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002469/0.1109, allocations: 2.683 MB / 0.548 GB, free: 13.23 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.424e-05/0.1109, allocations: 8 kB / 0.548 GB, free: 13.23 MB / 0.5105 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv1.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_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=350) (initialization_lambda0): time 0.003368/0.1143, allocations: 2.512 MB / 0.5504 GB, free: 10.69 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.101e-05/0.1143, allocations: 20 kB / 0.5505 GB, free: 10.67 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.271e-05/0.1143, allocations: 28 kB / 0.5505 GB, free: 10.64 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001279/0.1156, allocations: 0.5451 MB / 0.551 GB, free: 10.09 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002126/0.1177, allocations: 0.8151 MB / 0.5518 GB, free: 9.273 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005449/0.1232, allocations: 9.027 MB / 0.5606 GB, free: 15.83 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001261/0.1244, allocations: 215 kB / 0.5608 GB, free: 15.62 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001643/0.1246, allocations: 111.9 kB / 0.5609 GB, free: 15.51 MB / 0.5261 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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006068/0.1252, allocations: 373 kB / 0.5613 GB, free: 15.14 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003558/0.1256, allocations: 179.8 kB / 0.5615 GB, free: 14.96 MB / 0.5261 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 wrapFunctionCalls (simulation): time 0.00378/0.1293, allocations: 2.397 MB / 0.5638 GB, free: 12.55 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.644e-05/0.1293, allocations: 24 kB / 0.5638 GB, free: 12.52 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.795e-06/0.1294, allocations: 0 / 0.5638 GB, free: 12.52 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.513e-05/0.1294, allocations: 15.95 kB / 0.5638 GB, free: 12.51 MB / 0.5261 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 postOpt removeSimpleEquations (simulation): time 0.007044/0.1364, allocations: 5.141 MB / 0.5689 GB, free: 7.242 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.766e-06/0.1364, allocations: 8 kB / 0.5689 GB, free: 7.234 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001262/0.1377, allocations: 499.4 kB / 0.5694 GB, free: 6.746 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004105/0.1418, allocations: 1.792 MB / 0.5711 GB, free: 4.945 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001547/0.1419, allocations: 59.95 kB / 0.5712 GB, free: 4.887 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006655/0.1486, allocations: 7.051 MB / 0.578 GB, free: 13.59 MB / 0.5417 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.31e-06/0.1486, allocations: 11.94 kB / 0.5781 GB, free: 13.57 MB / 0.5417 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 symbolicJacobian (simulation): time 0.004006/0.1526, allocations: 2.787 MB / 0.5808 GB, free: 10.68 MB / 0.5417 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006094/0.1532, allocations: 434.1 kB / 0.5812 GB, free: 10.25 MB / 0.5417 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001824/0.1534, allocations: 44 kB / 0.5812 GB, free: 10.21 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007961/0.1542, allocations: 75.95 kB / 0.5813 GB, free: 10.14 MB / 0.5417 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002519/0.1545, allocations: 174 kB / 0.5815 GB, free: 9.965 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001096/0.1546, allocations: 59.95 kB / 0.5815 GB, free: 9.906 MB / 0.5417 GB
Notification: Performance of sorting global known variables: time 0.0004204/0.155, allocations: 445.9 kB / 0.582 GB, free: 9.465 MB / 0.5417 GB
Notification: Performance of sort global known variables: time 8e-08/0.155, allocations: 0 / 0.582 GB, free: 9.465 MB / 0.5417 GB
Notification: Performance of remove unused functions: time 0.003176/0.1582, allocations: 1.469 MB / 0.5834 GB, free: 7.996 MB / 0.5417 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(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 0.0002491/0.1584, allocations: 146.9 kB / 0.5835 GB, free: 7.844 MB / 0.5417 GB
Notification: Performance of simCode: created initialization part: time 0.004775/0.1632, allocations: 3.593 MB / 0.587 GB, free: 4.195 MB / 0.5417 GB
Notification: Performance of simCode: created event and clocks part: time 4.253e-05/0.1632, allocations: 27.84 kB / 0.5871 GB, free: 4.164 MB / 0.5417 GB
Notification: Performance of simCode: created simulation system equations: time 0.001484/0.1647, allocations: 1.293 MB / 0.5883 GB, free: 2.852 MB / 0.5417 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001504/0.1662, allocations: 498.4 kB / 0.5888 GB, free: 2.371 MB / 0.5417 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007571/0.1738, allocations: 5.603 MB / 0.5943 GB, free: 12.64 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008375/0.1746, allocations: 0.9647 MB / 0.5952 GB, free: 11.66 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.001494/0.1761, allocations: 0.5512 MB / 0.5958 GB, free: 11.13 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007373/0.1769, allocations: 323.2 kB / 0.5961 GB, free: 10.81 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.582e-06/0.1769, allocations: 0 / 0.5961 GB, free: 10.81 MB / 0.5573 GB
Notification: Performance of Templates: time 0.05318/0.23, allocations: 48.51 MB / 0.6434 GB, free: 10.71 MB / 0.6042 GB
"
[Timeout remaining time 660]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.475039538927376]