Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001604/0.001604, allocations: 107.6 kB / 18.95 MB, free: 2.805 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 0.002122/0.002122, allocations: 213.8 kB / 22.25 MB, free: 5.125 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 1.566/1.566, allocations: 230.6 MB / 256 MB, free: 7.793 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.816/2.816, allocations: 475.9 MB / 0.7699 GB, free: 4.762 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_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_11_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 0.002173/0.002173, allocations: 67.11 kB / 1.117 GB, free: 41.11 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3418/0.3439, allocations: 170 MB / 1.283 GB, free: 11.9 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02535/0.3693, allocations: 17.86 MB / 1.301 GB, free: 9.98 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01409/0.3834, allocations: 6.734 MB / 1.307 GB, free: 3.23 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0022/0.3856, allocations: 63.75 kB / 1.307 GB, free: 3.168 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004851/0.3904, allocations: 1.478 MB / 1.309 GB, free: 1.688 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004286/0.3947, allocations: 1.44 MB / 1.31 GB, free: 248 kB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00404/0.3988, allocations: 1.27 MB / 1.311 GB, free: 14.97 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.00715/0.4059, allocations: 5.445 MB / 1.317 GB, free: 9.516 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006618/0.4125, allocations: 3.327 MB / 1.32 GB, free: 6.094 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004266/0.4168, allocations: 2.412 MB / 1.322 GB, free: 3.676 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005554/0.4223, allocations: 2.991 MB / 1.325 GB, free: 0.6758 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001664/0.424, allocations: 0.5195 MB / 1.326 GB, free: 160 kB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003542/0.4276, allocations: 1.198 MB / 1.327 GB, free: 14.96 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.004079/0.4316, allocations: 2.3 MB / 1.329 GB, free: 12.65 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.005242/0.4369, allocations: 1.775 MB / 1.331 GB, free: 10.87 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01288/0.4498, allocations: 7.788 MB / 1.338 GB, free: 3.059 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 7.113e-06/0.4498, allocations: 3.938 kB / 1.338 GB, free: 3.055 MB / 1.029 GB
Notification: Performance of FrontEnd: time 2.665e-06/0.4498, allocations: 0 / 1.338 GB, free: 3.055 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002758/0.45, allocations: 0 / 1.338 GB, free: 3.055 MB / 1.029 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 0.01332/0.4634, allocations: 3.797 MB / 1.342 GB, free: 15.21 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.944e-05/0.4634, allocations: 12.03 kB / 1.342 GB, free: 15.2 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01445/0.4779, allocations: 2.429 MB / 1.344 GB, free: 12.77 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007043/0.4849, allocations: 2.154 MB / 1.347 GB, free: 10.58 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003449/0.4852, allocations: 271.4 kB / 1.347 GB, free: 10.31 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001656/0.4869, allocations: 351.8 kB / 1.347 GB, free: 9.969 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01923/0.5061, allocations: 7.209 MB / 1.354 GB, free: 2.637 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001104/0.5062, allocations: 0 / 1.354 GB, free: 2.637 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007087/0.5069, allocations: 148 kB / 1.354 GB, free: 2.492 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005368/0.5075, allocations: 330 kB / 1.355 GB, free: 2.168 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01831/0.5258, allocations: 7.023 MB / 1.362 GB, free: 11.13 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0352/0.561, allocations: 17.84 MB / 1.379 GB, free: 8.719 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009222/0.5702, allocations: 3.738 MB / 1.383 GB, free: 4.953 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006446/0.5767, allocations: 2.514 MB / 1.385 GB, free: 2.414 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002589/0.5769, allocations: 45.97 kB / 1.385 GB, free: 2.367 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.239e-05/0.577, allocations: 68.44 kB / 1.385 GB, free: 2.293 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 4.408e-06/0.577, allocations: 0 / 1.385 GB, free: 2.293 MB / 1.076 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 0.1157/0.6927, allocations: 30.73 MB / 1.415 GB, free: 3.586 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001818/0.6929, allocations: 243.5 kB / 1.415 GB, free: 3.297 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002965/0.6958, allocations: 1.432 MB / 1.417 GB, free: 1.852 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006578/0.6965, allocations: 77.64 kB / 1.417 GB, free: 1.77 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001497/0.698, allocations: 1.538 MB / 1.418 GB, free: 220 kB / 1.107 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002337/0.7003, allocations: 0.9607 MB / 1.419 GB, free: 15.24 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002812/0.7031, allocations: 0.6321 MB / 1.42 GB, free: 14.6 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0002175/0.7033, allocations: 305.1 kB / 1.42 GB, free: 14.3 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007181/0.7105, allocations: 2.694 MB / 1.423 GB, free: 11.6 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007534/0.7181, allocations: 3.65 MB / 1.426 GB, free: 7.551 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0141/0.7322, allocations: 6.406 MB / 1.433 GB, free: 0.7461 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.865e-05/0.7322, allocations: 4 kB / 1.433 GB, free: 0.7422 MB / 1.123 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03205/0.7642, allocations: 10.76 MB / 1.443 GB, free: 5.914 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 4.755e-05/0.7643, allocations: 16 kB / 1.443 GB, free: 5.898 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.991e-05/0.7644, allocations: 27.98 kB / 1.443 GB, free: 5.871 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02164/0.786, allocations: 5.563 MB / 1.449 GB, free: 296 kB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004901/0.7909, allocations: 0.9867 MB / 1.45 GB, free: 15.3 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05011/0.841, allocations: 27.38 MB / 1.476 GB, free: 3.582 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004824/0.8458, allocations: 0.5694 MB / 1.477 GB, free: 3.012 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005296/0.8464, allocations: 151.9 kB / 1.477 GB, free: 2.863 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008743/0.8551, allocations: 3.988 MB / 1.481 GB, free: 14.87 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007468/0.8626, allocations: 3.604 MB / 1.484 GB, free: 10.86 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09465/0.9572, allocations: 24.48 MB / 1.508 GB, free: 1.906 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.745e-05/0.9573, allocations: 12 kB / 1.508 GB, free: 1.895 MB / 1.201 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 0.02776/0.985, allocations: 10.17 MB / 1.518 GB, free: 7.66 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.237e-05/0.9851, allocations: 16 kB / 1.518 GB, free: 7.645 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.098e-05/0.9851, allocations: 24.38 kB / 1.518 GB, free: 7.621 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01578/1.001, allocations: 4.326 MB / 1.523 GB, free: 3.277 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004925/1.006, allocations: 1.037 MB / 1.524 GB, free: 2.238 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0384/1.044, allocations: 26.16 MB / 1.549 GB, free: 7.539 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004896/1.049, allocations: 0.5615 MB / 1.55 GB, free: 6.977 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005262/1.05, allocations: 155.9 kB / 1.55 GB, free: 6.824 MB / 1.248 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 0.001069/1.051, allocations: 391.3 kB / 1.55 GB, free: 6.434 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006278/1.051, allocations: 202.7 kB / 1.55 GB, free: 6.234 MB / 1.248 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 0.03156/1.083, allocations: 9.924 MB / 1.56 GB, free: 12.27 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.805e-05/1.083, allocations: 28 kB / 1.56 GB, free: 12.25 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.05e-05/1.083, allocations: 12 kB / 1.56 GB, free: 12.23 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.883e-05/1.083, allocations: 19.89 kB / 1.56 GB, free: 12.21 MB / 1.264 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 0.05722/1.14, allocations: 14.81 MB / 1.575 GB, free: 13.25 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.557e-05/1.14, allocations: 8 kB / 1.575 GB, free: 13.24 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005262/1.146, allocations: 0.734 MB / 1.575 GB, free: 12.51 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0204/1.166, allocations: 5.173 MB / 1.58 GB, free: 7.32 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006763/1.167, allocations: 75.95 kB / 1.58 GB, free: 7.246 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.9211/2.088, allocations: 26.41 MB / 1.606 GB, free: 292.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.692e-05/2.088, allocations: 14.73 kB / 1.606 GB, free: 292.7 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03436/2.122, allocations: 9.891 MB / 1.616 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002531/2.125, allocations: 0.6563 MB / 1.617 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005766/2.125, allocations: 53.17 kB / 1.617 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004124/2.129, allocations: 0.5036 MB / 1.617 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001178/2.131, allocations: 242.6 kB / 1.617 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002987/2.131, allocations: 93 kB / 1.617 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001943/2.133, allocations: 0.9428 MB / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.133, allocations: 0 / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.009958/2.143, allocations: 1.844 MB / 1.62 GB, free: 291.6 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 0.0005867/2.143, allocations: 177.3 kB / 1.62 GB, free: 291.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02718/2.171, allocations: 12.03 MB / 1.632 GB, free: 287.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.653e-05/2.171, allocations: 3.906 kB / 1.632 GB, free: 287.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01005/2.181, allocations: 4.244 MB / 1.636 GB, free: 286 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002475/2.183, allocations: 260.7 kB / 1.636 GB, free: 285.9 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0223/2.205, allocations: 9.621 MB / 1.646 GB, free: 281 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002652/2.208, allocations: 2.277 MB / 1.648 GB, free: 279.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004287/2.212, allocations: 1.64 MB / 1.65 GB, free: 278.2 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006362/2.213, allocations: 175.3 kB / 1.65 GB, free: 278.1 MB / 1.295 GB
Notification: Performance of SimCode: time 2.174e-06/2.213, allocations: 0 / 1.65 GB, free: 278.1 MB / 1.295 GB
Notification: Performance of Templates: time 0.0931/2.306, allocations: 80.35 MB / 1.728 GB, free: 198.1 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.709762314334512]
Failed to read output from testmodel.py, exit status != 0:
2.8586255963891745 2.326792361 1.874342587
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f288741efe0>