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 0.001002/0.001002, 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 0.001208/0.001208, allocations: 177 kB / 23.36 MB, free: 1.129 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 0.9697/0.9697, allocations: 177.1 MB / 203.8 MB, free: 5.473 MB / 186.7 MB
"
[Timeout remaining time 179]
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 2.288/2.288, allocations: 438.8 MB / 0.6827 GB, free: 13.54 MB / 0.6511 GB
"
[Timeout remaining time 177]
Using package Buildings with version 14.1.0 (/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.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",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.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.382e-06/1.382e-06, allocations: 0 / 0.8387 GB, free: 14.05 MB / 0.8073 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.649e-05/1.787e-05, allocations: 6.25 kB / 0.8387 GB, free: 14.04 MB / 0.8073 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.007988/0.008006, allocations: 9.352 MB / 0.8478 GB, free: 4.645 MB / 0.8073 GB
Notification: Performance of NFInst.instExpressions: time 0.005089/0.0131, allocations: 3.893 MB / 0.8516 GB, free: 0.7422 MB / 0.8073 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005128/0.01361, allocations: 63.75 kB / 0.8517 GB, free: 0.6797 MB / 0.8073 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007465/0.01435, allocations: 469 kB / 0.8521 GB, free: 224 kB / 0.8073 GB
Notification: Performance of NFTyping.typeBindings: time 0.001322/0.01568, allocations: 1.224 MB / 0.8533 GB, free: 14.98 MB / 0.823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00107/0.01675, allocations: 0.9553 MB / 0.8543 GB, free: 14.03 MB / 0.823 GB
Notification: Performance of NFFlatten.flatten: time 0.003378/0.02013, allocations: 5.436 MB / 0.8596 GB, free: 8.578 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002747/0.02287, allocations: 3.648 MB / 0.8631 GB, free: 4.812 MB / 0.823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002608/0.02548, allocations: 3.337 MB / 0.8664 GB, free: 1.469 MB / 0.823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002267/0.02775, allocations: 2.841 MB / 0.8692 GB, free: 14.62 MB / 0.8386 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004474/0.02819, allocations: 0.5078 MB / 0.8697 GB, free: 14.11 MB / 0.8386 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008002/0.029, allocations: 0.7065 MB / 0.8704 GB, free: 13.41 MB / 0.8386 GB
Notification: Performance of NFScalarize.scalarize: time 0.001424/0.03042, allocations: 2.425 MB / 0.8727 GB, free: 10.98 MB / 0.8386 GB
Notification: Performance of NFVerifyModel.verify: time 0.001171/0.03159, allocations: 1.552 MB / 0.8742 GB, free: 9.422 MB / 0.8386 GB
Notification: Performance of NFConvertDAE.convert: time 0.002778/0.03437, allocations: 4.126 MB / 0.8783 GB, free: 5.285 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 2.915e-06/0.03437, allocations: 0 / 0.8783 GB, free: 5.285 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 1.042e-06/0.03437, allocations: 0 / 0.8783 GB, free: 5.285 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 4.67e-05/0.03442, allocations: 4 kB / 0.8783 GB, free: 5.281 MB / 0.8386 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 0.003317/0.03774, allocations: 3.506 MB / 0.8817 GB, free: 1.734 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 2.817e-05/0.03776, allocations: 8.625 kB / 0.8817 GB, free: 1.727 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004054/0.04182, allocations: 1.452 MB / 0.8831 GB, free: 280 kB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001601/0.04342, allocations: 1.525 MB / 0.8846 GB, free: 14.72 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001242/0.04354, allocations: 267.5 kB / 0.8849 GB, free: 14.46 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004787/0.04402, allocations: 352.3 kB / 0.8852 GB, free: 14.11 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003635/0.04766, allocations: 3.334 MB / 0.8885 GB, free: 10.66 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.049e-05/0.04771, allocations: 3.984 kB / 0.8885 GB, free: 10.65 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002951/0.048, allocations: 148 kB / 0.8886 GB, free: 10.51 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00025/0.04825, allocations: 314.1 kB / 0.8889 GB, free: 10.2 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002013/0.05027, allocations: 1.409 MB / 0.8903 GB, free: 8.777 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01108/0.06134, allocations: 12.95 MB / 0.9029 GB, free: 11.26 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001703/0.06304, allocations: 1.702 MB / 0.9046 GB, free: 9.492 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001035/0.06408, allocations: 0.8773 MB / 0.9054 GB, free: 8.586 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000124/0.0642, allocations: 57.97 kB / 0.9055 GB, free: 8.527 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.463e-05/0.06424, allocations: 68.48 kB / 0.9056 GB, free: 8.453 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 3.156e-06/0.06424, allocations: 0 / 0.9056 GB, free: 8.453 MB / 0.8698 GB
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 0.008476/0.07272, allocations: 4.522 MB / 0.91 GB, free: 3.922 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.719e-05/0.07279, allocations: 235.6 kB / 0.9102 GB, free: 3.641 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007031/0.0735, allocations: 1 MB / 0.9112 GB, free: 2.629 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001275/0.07363, allocations: 57.7 kB / 0.9112 GB, free: 2.566 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005218/0.07415, allocations: 1.449 MB / 0.9127 GB, free: 1.102 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006246/0.07477, allocations: 0.7513 MB / 0.9134 GB, free: 352 kB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005622/0.07533, allocations: 0.4976 MB / 0.9139 GB, free: 15.84 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 6.005e-05/0.07539, allocations: 301.1 kB / 0.9142 GB, free: 15.54 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006112/0.076, allocations: 453.2 kB / 0.9146 GB, free: 15.09 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000939/0.07694, allocations: 1.299 MB / 0.9159 GB, free: 13.39 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001646/0.07859, allocations: 1.896 MB / 0.9177 GB, free: 11.13 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.126e-05/0.0786, allocations: 12 kB / 0.9177 GB, free: 11.12 MB / 0.8855 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 0.004358/0.08296, allocations: 2.732 MB / 0.9204 GB, free: 8.367 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 2.525e-05/0.08298, allocations: 16 kB / 0.9204 GB, free: 8.352 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.578e-05/0.08301, allocations: 24 kB / 0.9204 GB, free: 8.328 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005026/0.08804, allocations: 1.979 MB / 0.9224 GB, free: 6.34 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001409/0.08945, allocations: 0.6591 MB / 0.923 GB, free: 5.68 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007178/0.09662, allocations: 7.267 MB / 0.9301 GB, free: 14.18 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00117/0.09779, allocations: 223 kB / 0.9303 GB, free: 13.96 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000158/0.09795, allocations: 111.9 kB / 0.9304 GB, free: 13.86 MB / 0.9011 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001205/0.09916, allocations: 0.5626 MB / 0.931 GB, free: 13.29 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009359/0.1001, allocations: 1.314 MB / 0.9323 GB, free: 11.57 MB / 0.9011 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002545/0.1026, allocations: 2.675 MB / 0.9349 GB, free: 8.508 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.598e-06/0.1026, allocations: 8 kB / 0.9349 GB, free: 8.5 MB / 0.9011 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 0.003165/0.1058, allocations: 2.527 MB / 0.9373 GB, free: 5.953 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 1.675e-05/0.1058, allocations: 16 kB / 0.9374 GB, free: 5.938 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.665e-05/0.1058, allocations: 24 kB / 0.9374 GB, free: 5.914 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001158/0.107, allocations: 0.5535 MB / 0.9379 GB, free: 5.352 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001478/0.1085, allocations: 0.7021 MB / 0.9386 GB, free: 4.648 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00502/0.1135, allocations: 9.006 MB / 0.9474 GB, free: 11.23 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001034/0.1145, allocations: 211.1 kB / 0.9476 GB, free: 11.02 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001474/0.1147, allocations: 112.1 kB / 0.9477 GB, free: 10.91 MB / 0.9167 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 0.0004735/0.1152, allocations: 382.4 kB / 0.9481 GB, free: 10.54 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000329/0.1155, allocations: 179.9 kB / 0.9483 GB, free: 10.36 MB / 0.9167 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 0.003455/0.1189, allocations: 2.404 MB / 0.9506 GB, free: 7.914 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.28e-05/0.119, allocations: 24 kB / 0.9506 GB, free: 7.891 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.955e-06/0.119, allocations: 7.984 kB / 0.9506 GB, free: 7.883 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.225e-05/0.119, allocations: 7.969 kB / 0.9506 GB, free: 7.875 MB / 0.9167 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 0.006491/0.1255, allocations: 5.147 MB / 0.9557 GB, free: 2.609 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.975e-06/0.1255, allocations: 8 kB / 0.9557 GB, free: 2.602 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009879/0.1265, allocations: 419.8 kB / 0.9561 GB, free: 2.191 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003892/0.1304, allocations: 1.801 MB / 0.9578 GB, free: 388 kB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001172/0.1305, allocations: 51.95 kB / 0.9579 GB, free: 336 kB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006006/0.1365, allocations: 7.002 MB / 0.9647 GB, free: 9.066 MB / 0.9323 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.208e-06/0.1365, allocations: 8 kB / 0.9647 GB, free: 9.059 MB / 0.9323 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 0.003387/0.1399, allocations: 2.792 MB / 0.9675 GB, free: 6.16 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006281/0.1405, allocations: 434 kB / 0.9679 GB, free: 5.734 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001927/0.1407, allocations: 43.98 kB / 0.9679 GB, free: 5.691 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007619/0.1415, allocations: 75.97 kB / 0.968 GB, free: 5.617 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002087/0.1417, allocations: 170 kB / 0.9681 GB, free: 5.449 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.799e-05/0.1418, allocations: 59.95 kB / 0.9682 GB, free: 5.391 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.0003772/0.1421, allocations: 457.9 kB / 0.9686 GB, free: 4.938 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 5e-08/0.1421, allocations: 0 / 0.9686 GB, free: 4.938 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.003194/0.1453, allocations: 1.461 MB / 0.9701 GB, free: 3.477 MB / 0.9323 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 0.0002562/0.1456, allocations: 144.2 kB / 0.9702 GB, free: 3.328 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.00425/0.1498, allocations: 3.585 MB / 0.9737 GB, free: 15.68 MB / 0.948 GB
Notification: Performance of simCode: created event and clocks part: time 4.056e-05/0.1499, allocations: 33.72 kB / 0.9737 GB, free: 15.65 MB / 0.948 GB
Notification: Performance of simCode: created simulation system equations: time 0.001469/0.1513, allocations: 1.3 MB / 0.975 GB, free: 14.32 MB / 0.948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001259/0.1526, allocations: 487.7 kB / 0.9755 GB, free: 13.84 MB / 0.948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006793/0.1594, allocations: 5.602 MB / 0.9809 GB, free: 8.113 MB / 0.948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009087/0.1603, allocations: 0.9686 MB / 0.9819 GB, free: 7.125 MB / 0.948 GB
Notification: Performance of simCode: alias equations: time 0.001429/0.1617, allocations: 0.5577 MB / 0.9824 GB, free: 6.562 MB / 0.948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000697/0.1624, allocations: 319.2 kB / 0.9827 GB, free: 6.25 MB / 0.948 GB
Notification: Performance of SimCode: time 1.212e-06/0.1624, allocations: 0 / 0.9827 GB, free: 6.25 MB / 0.948 GB
Notification: Performance of Templates: time 0.05102/0.2134, allocations: 48.5 MB / 1.03 GB, free: 6.031 MB / 0.9948 GB
"
[Timeout remaining time 300]
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=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.041245449800044]