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 0.001321/0.001321, allocations: 73.88 kB / 20.65 MB, free: 3.84 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 0.001286/0.001286, allocations: 169 kB / 24.05 MB, free: 452 kB / 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 0.9594/0.9594, allocations: 177.1 MB / 204.5 MB, free: 5.48 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 2.05/2.05, allocations: 429.5 MB / 0.6743 GB, free: 3.879 MB / 0.6355 GB
"
[Timeout remaining time 177]
Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[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 1.282e-06/1.282e-06, allocations: 0 / 0.8795 GB, free: 5.859 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 9.869e-06/1.115e-05, allocations: 4.703 kB / 0.8795 GB, free: 5.855 MB / 0.8386 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.007991/0.008002, allocations: 9.332 MB / 0.8886 GB, free: 12.5 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.004218/0.01222, allocations: 3.804 MB / 0.8923 GB, free: 8.711 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004399/0.01266, allocations: 63.75 kB / 0.8924 GB, free: 8.648 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007435/0.0134, allocations: 469 kB / 0.8928 GB, free: 8.188 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.001209/0.01461, allocations: 1.227 MB / 0.894 GB, free: 6.961 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001204/0.01582, allocations: 0.9475 MB / 0.895 GB, free: 6.012 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.003285/0.0191, allocations: 5.456 MB / 0.9003 GB, free: 0.543 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003219/0.02232, allocations: 3.394 MB / 0.9036 GB, free: 13.05 MB / 0.8698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002669/0.02499, allocations: 3.337 MB / 0.9069 GB, free: 9.707 MB / 0.8698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002672/0.02766, allocations: 2.974 MB / 0.9098 GB, free: 6.727 MB / 0.8698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004624/0.02812, allocations: 0.5078 MB / 0.9103 GB, free: 6.219 MB / 0.8698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0007772/0.0289, allocations: 0.7027 MB / 0.911 GB, free: 5.516 MB / 0.8698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001351/0.03025, allocations: 2.425 MB / 0.9133 GB, free: 3.086 MB / 0.8698 GB
Notification: Performance of NFVerifyModel.verify: time 0.00114/0.03139, allocations: 1.552 MB / 0.9148 GB, free: 1.531 MB / 0.8698 GB
Notification: Performance of NFConvertDAE.convert: time 0.002797/0.03419, allocations: 4.126 MB / 0.9189 GB, free: 13.39 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 4.078e-06/0.03419, allocations: 3.984 kB / 0.9189 GB, free: 13.39 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 9.32e-07/0.03419, allocations: 0 / 0.9189 GB, free: 13.39 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 3.578e-05/0.03423, allocations: 0 / 0.9189 GB, free: 13.39 MB / 0.8855 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 0.003702/0.03793, allocations: 3.951 MB / 0.9227 GB, free: 9.387 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 2.768e-05/0.03796, allocations: 8.031 kB / 0.9227 GB, free: 9.379 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004881/0.04284, allocations: 1.579 MB / 0.9243 GB, free: 7.797 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001582/0.04442, allocations: 1.602 MB / 0.9258 GB, free: 6.164 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001275/0.04455, allocations: 271.5 kB / 0.9261 GB, free: 5.898 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004111/0.04496, allocations: 356.3 kB / 0.9264 GB, free: 5.551 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003728/0.04869, allocations: 3.332 MB / 0.9297 GB, free: 2.07 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.173e-05/0.04874, allocations: 11.94 kB / 0.9297 GB, free: 2.059 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002705/0.04901, allocations: 151.9 kB / 0.9299 GB, free: 1.91 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004966/0.04951, allocations: 314.2 kB / 0.9302 GB, free: 1.602 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002944/0.05245, allocations: 1.407 MB / 0.9315 GB, free: 188 kB / 0.8855 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02202/0.07447, allocations: 16.03 MB / 0.9472 GB, free: 15.54 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002122/0.07659, allocations: 1.85 MB / 0.949 GB, free: 13.64 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001223/0.07781, allocations: 0.9786 MB / 0.9499 GB, free: 12.64 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001707/0.07798, allocations: 61.97 kB / 0.95 GB, free: 12.58 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.154e-05/0.07803, allocations: 55.39 kB / 0.9501 GB, free: 12.51 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=208): time 6.622e-06/0.07804, allocations: 4 kB / 0.9501 GB, free: 12.51 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 matching and sorting (n=271): time 0.01851/0.09655, allocations: 8.094 MB / 0.958 GB, free: 4.473 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.11e-05/0.09665, allocations: 239.6 kB / 0.9582 GB, free: 4.188 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001207/0.09785, allocations: 1.229 MB / 0.9594 GB, free: 2.945 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003616/0.09821, allocations: 69.7 kB / 0.9595 GB, free: 2.871 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007522/0.09897, allocations: 1.642 MB / 0.9611 GB, free: 1.211 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007638/0.09973, allocations: 0.9916 MB / 0.962 GB, free: 216 kB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007742/0.1005, allocations: 0.6584 MB / 0.9627 GB, free: 15.54 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 9.524e-05/0.1006, allocations: 484.8 kB / 0.9631 GB, free: 15.06 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008649/0.1015, allocations: 0.5748 MB / 0.9637 GB, free: 14.48 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001517/0.103, allocations: 1.934 MB / 0.9656 GB, free: 12.01 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002561/0.1055, allocations: 2.68 MB / 0.9682 GB, free: 8.797 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.069e-05/0.1056, allocations: 8 kB / 0.9682 GB, free: 8.789 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 : 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 0.008593/0.1142, allocations: 4.553 MB / 0.9727 GB, free: 4.164 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 3.032e-05/0.1142, allocations: 16 kB / 0.9727 GB, free: 4.148 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.124e-05/0.1142, allocations: 28.03 kB / 0.9727 GB, free: 4.121 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01317/0.1274, allocations: 4.318 MB / 0.9769 GB, free: 15.78 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001882/0.1293, allocations: 0.6865 MB / 0.9776 GB, free: 15.09 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01581/0.1451, allocations: 14.58 MB / 0.9918 GB, free: 160 kB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00201/0.1471, allocations: 163.8 kB / 0.992 GB, free: 15.99 MB / 0.9636 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002218/0.1473, allocations: 123.9 kB / 0.9921 GB, free: 15.88 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001573/0.1489, allocations: 0.743 MB / 0.9928 GB, free: 15.12 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001448/0.1503, allocations: 1.923 MB / 0.9947 GB, free: 12.67 MB / 0.9636 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003734/0.1541, allocations: 3.669 MB / 0.9983 GB, free: 8.422 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.008e-05/0.1541, allocations: 8 kB / 0.9983 GB, free: 8.414 MB / 0.9636 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 0.007985/0.1621, allocations: 4.342 MB / 1.003 GB, free: 4 MB / 0.9636 GB
Notification: Performance of prepare postOptimizeDAE: time 2.779e-05/0.1621, allocations: 16 kB / 1.003 GB, free: 3.984 MB / 0.9636 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.008e-05/0.1621, allocations: 24 kB / 1.003 GB, free: 3.961 MB / 0.9636 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009122/0.1712, allocations: 2.848 MB / 1.005 GB, free: 1.09 MB / 0.9636 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002041/0.1733, allocations: 0.7294 MB / 1.006 GB, free: 368 kB / 0.9636 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01291/0.1862, allocations: 17.56 MB / 1.023 GB, free: 14.23 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001842/0.188, allocations: 155.8 kB / 1.023 GB, free: 14.08 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002208/0.1883, allocations: 131.9 kB / 1.023 GB, free: 13.95 MB / 0.9948 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 0.0007295/0.189, allocations: 490.1 kB / 1.024 GB, free: 13.46 MB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004914/0.1895, allocations: 286.7 kB / 1.024 GB, free: 13.18 MB / 0.9948 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 0.007975/0.1975, allocations: 4.149 MB / 1.028 GB, free: 8.984 MB / 0.9948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.693e-05/0.1975, allocations: 28 kB / 1.028 GB, free: 8.957 MB / 0.9948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.252e-05/0.1975, allocations: 12 kB / 1.028 GB, free: 8.945 MB / 0.9948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.767e-05/0.1975, allocations: 15.95 kB / 1.028 GB, free: 8.93 MB / 0.9948 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 0.01534/0.2128, allocations: 7.775 MB / 1.036 GB, free: 0.9727 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.85e-05/0.2129, allocations: 8 kB / 1.036 GB, free: 0.9648 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001457/0.2143, allocations: 448.3 kB / 1.036 GB, free: 0.5273 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01234/0.2267, allocations: 4.001 MB / 1.04 GB, free: 12.51 MB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005408/0.2272, allocations: 75.89 kB / 1.04 GB, free: 12.44 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4041/0.6313, allocations: 14.28 MB / 1.054 GB, free: 175.2 MB / 1.01 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.223e-06/0.6313, allocations: 13.09 kB / 1.054 GB, free: 175.2 MB / 1.01 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 0.008563/0.6398, allocations: 4.615 MB / 1.059 GB, free: 174.1 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001267/0.6411, allocations: 0.5247 MB / 1.059 GB, free: 174.1 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003421/0.6415, allocations: 59.52 kB / 1.059 GB, free: 174.1 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001229/0.6427, allocations: 93.08 kB / 1.059 GB, free: 174.1 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006175/0.6433, allocations: 239.1 kB / 1.06 GB, free: 174 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000145/0.6435, allocations: 72.33 kB / 1.06 GB, free: 174 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 0.000638/0.6441, allocations: 0.611 MB / 1.06 GB, free: 173.9 MB / 1.01 GB
Notification: Performance of sort global known variables: time 2.6e-07/0.6441, allocations: 0 / 1.06 GB, free: 173.9 MB / 1.01 GB
Notification: Performance of remove unused functions: time 0.005097/0.6492, allocations: 1.828 MB / 1.062 GB, free: 173.9 MB / 1.01 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 0.0004227/0.6496, allocations: 183.2 kB / 1.062 GB, free: 173.8 MB / 1.01 GB
Notification: Performance of simCode: created initialization part: time 0.009491/0.6591, allocations: 6.128 MB / 1.068 GB, free: 172.2 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 1.09e-05/0.6591, allocations: 0 / 1.068 GB, free: 172.2 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 0.003619/0.6627, allocations: 2.371 MB / 1.071 GB, free: 171.6 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001591/0.6643, allocations: 288.2 kB / 1.071 GB, free: 171.6 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009683/0.674, allocations: 6.431 MB / 1.077 GB, free: 169.2 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001427/0.6754, allocations: 1.117 MB / 1.078 GB, free: 169 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.001836/0.6773, allocations: 0.5567 MB / 1.079 GB, free: 168.9 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008037/0.6781, allocations: 375.6 kB / 1.079 GB, free: 168.9 MB / 1.01 GB
Notification: Performance of SimCode: time 1.683e-06/0.6781, allocations: 0 / 1.079 GB, free: 168.9 MB / 1.01 GB
Notification: Performance of Templates: time 0.09497/0.773, allocations: 82.68 MB / 1.16 GB, free: 130.6 MB / 1.01 GB
"
[Timeout remaining time 299]
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: 7.090351395774633]