Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.002036/0.002036, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.002683/0.002683, allocations: 212.5 kB / 22.25 MB, free: 5.262 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 1.52/1.52, 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 2.881/2.881, allocations: 476 MB / 0.7699 GB, free: 4.77 MB / 0.6231 GB
"
[Timeout remaining time 176]
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.UnbalancedStepDown.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.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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 0.002241/0.002241, allocations: 67.66 kB / 1.117 GB, free: 41.1 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.42/0.4223, allocations: 170 MB / 1.283 GB, free: 11.86 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02661/0.4489, allocations: 17.93 MB / 1.301 GB, free: 9.867 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01513/0.464, allocations: 6.746 MB / 1.307 GB, free: 3.105 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002545/0.4665, allocations: 67.75 kB / 1.307 GB, free: 3.039 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.005059/0.4716, allocations: 1.476 MB / 1.309 GB, free: 1.559 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.005106/0.4767, allocations: 1.451 MB / 1.31 GB, free: 104 kB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004513/0.4812, allocations: 1.281 MB / 1.311 GB, free: 14.82 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.009189/0.4904, allocations: 5.476 MB / 1.317 GB, free: 9.332 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008482/0.4989, allocations: 3.363 MB / 1.32 GB, free: 5.875 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00592/0.5048, allocations: 2.427 MB / 1.322 GB, free: 3.441 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006679/0.5115, allocations: 3.003 MB / 1.325 GB, free: 440 kB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.002155/0.5137, allocations: 0.5118 MB / 1.326 GB, free: 15.91 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004224/0.5179, allocations: 1.205 MB / 1.327 GB, free: 14.71 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.00471/0.5226, allocations: 2.307 MB / 1.329 GB, free: 12.4 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.005684/0.5283, allocations: 1.786 MB / 1.331 GB, free: 10.61 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01381/0.5421, allocations: 7.839 MB / 1.339 GB, free: 2.742 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 5.811e-06/0.5421, allocations: 0 / 1.339 GB, free: 2.742 MB / 1.029 GB
Notification: Performance of FrontEnd: time 2.344e-06/0.5421, allocations: 0 / 1.339 GB, free: 2.742 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002942/0.5424, allocations: 3.938 kB / 1.339 GB, free: 2.738 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01414/0.5565, allocations: 3.834 MB / 1.342 GB, free: 14.86 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 6.435e-05/0.5566, allocations: 12.03 kB / 1.342 GB, free: 14.85 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01492/0.5715, allocations: 2.433 MB / 1.345 GB, free: 12.41 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007587/0.5791, allocations: 2.173 MB / 1.347 GB, free: 10.2 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003321/0.5794, allocations: 271.5 kB / 1.347 GB, free: 9.938 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001633/0.581, allocations: 351.9 kB / 1.348 GB, free: 9.594 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0222/0.6032, allocations: 7.238 MB / 1.355 GB, free: 2.234 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.236e-05/0.6033, allocations: 7.938 kB / 1.355 GB, free: 2.227 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006117/0.604, allocations: 148 kB / 1.355 GB, free: 2.082 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006173/0.6046, allocations: 342 kB / 1.355 GB, free: 1.746 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02111/0.6257, allocations: 7.028 MB / 1.362 GB, free: 10.7 MB / 1.061 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04018/0.6659, allocations: 17.9 MB / 1.379 GB, free: 8.234 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008983/0.6748, allocations: 3.718 MB / 1.383 GB, free: 4.488 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006591/0.6814, allocations: 2.53 MB / 1.386 GB, free: 1.934 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002531/0.6817, allocations: 49.92 kB / 1.386 GB, free: 1.883 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.205e-05/0.6818, allocations: 64.48 kB / 1.386 GB, free: 1.812 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 5.17e-06/0.6818, allocations: 3.938 kB / 1.386 GB, free: 1.809 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.conv1.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.conv1.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 0.116/0.7978, allocations: 30.78 MB / 1.416 GB, free: 3.043 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001974/0.798, allocations: 239.6 kB / 1.416 GB, free: 2.758 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002761/0.8007, allocations: 1.444 MB / 1.417 GB, free: 1.301 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005407/0.8013, allocations: 65.7 kB / 1.417 GB, free: 1.23 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001396/0.8027, allocations: 1.561 MB / 1.419 GB, free: 15.65 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001536/0.8042, allocations: 0.9605 MB / 1.42 GB, free: 14.68 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001807/0.806, allocations: 0.6359 MB / 1.42 GB, free: 14.04 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001475/0.8062, allocations: 305.1 kB / 1.421 GB, free: 13.73 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006789/0.813, allocations: 2.69 MB / 1.423 GB, free: 11.04 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007846/0.8208, allocations: 3.647 MB / 1.427 GB, free: 6.992 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01465/0.8355, allocations: 6.402 MB / 1.433 GB, free: 196 kB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.878e-05/0.8355, allocations: 11.75 kB / 1.433 GB, free: 188 kB / 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.conv1.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.conv1.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 0.03164/0.8671, allocations: 10.79 MB / 1.444 GB, free: 5.328 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 5.049e-05/0.8672, allocations: 20.05 kB / 1.444 GB, free: 5.309 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.332e-05/0.8672, allocations: 28 kB / 1.444 GB, free: 5.281 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0207/0.8879, allocations: 5.536 MB / 1.449 GB, free: 15.73 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004701/0.8926, allocations: 0.9906 MB / 1.45 GB, free: 14.73 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04983/0.9425, allocations: 27.38 MB / 1.477 GB, free: 3.02 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005097/0.9476, allocations: 0.5733 MB / 1.477 GB, free: 2.445 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009909/0.9486, allocations: 148 kB / 1.478 GB, free: 2.301 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01154/0.9601, allocations: 3.987 MB / 1.481 GB, free: 14.3 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008136/0.9682, allocations: 3.611 MB / 1.485 GB, free: 10.29 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09448/1.063, allocations: 24.46 MB / 1.509 GB, free: 1.355 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.386e-05/1.063, allocations: 4 kB / 1.509 GB, free: 1.352 MB / 1.201 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.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.conv1.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=410) (initialization_lambda0): time 0.02938/1.092, allocations: 10.16 MB / 1.519 GB, free: 7.121 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.878e-05/1.092, allocations: 17.88 kB / 1.519 GB, free: 7.105 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.411e-05/1.092, allocations: 32.55 kB / 1.519 GB, free: 7.074 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01599/1.108, allocations: 4.314 MB / 1.523 GB, free: 2.742 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005016/1.113, allocations: 1.045 MB / 1.524 GB, free: 1.695 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04278/1.156, allocations: 26.14 MB / 1.55 GB, free: 7.02 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005026/1.161, allocations: 0.5576 MB / 1.55 GB, free: 6.461 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007142/1.162, allocations: 151.9 kB / 1.55 GB, free: 6.312 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001351/1.163, allocations: 399.3 kB / 1.551 GB, free: 5.914 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000845/1.164, allocations: 198.8 kB / 1.551 GB, free: 5.719 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 : 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.conv1.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.conv1.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 wrapFunctionCalls (simulation): time 0.0298/1.194, allocations: 9.923 MB / 1.561 GB, free: 11.76 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.256e-05/1.194, allocations: 28 kB / 1.561 GB, free: 11.73 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.63e-05/1.194, allocations: 12 kB / 1.561 GB, free: 11.72 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.01e-05/1.194, allocations: 19.95 kB / 1.561 GB, free: 11.7 MB / 1.264 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.04097/1.235, allocations: 14.78 MB / 1.575 GB, free: 12.76 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.382e-05/1.235, allocations: 8 kB / 1.575 GB, free: 12.75 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003653/1.239, allocations: 0.738 MB / 1.576 GB, free: 12.01 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01952/1.258, allocations: 5.165 MB / 1.581 GB, free: 6.832 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006434/1.259, allocations: 71.89 kB / 1.581 GB, free: 6.762 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.9173/2.176, allocations: 26.44 MB / 1.607 GB, free: 292.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.624e-05/2.176, allocations: 17.53 kB / 1.607 GB, free: 292.6 MB / 1.295 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 postOpt symbolicJacobian (simulation): time 0.03125/2.207, allocations: 9.857 MB / 1.616 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002453/2.21, allocations: 0.6636 MB / 1.617 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004962/2.21, allocations: 57.08 kB / 1.617 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003685/2.214, allocations: 0.5086 MB / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000861/2.215, allocations: 237.3 kB / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002485/2.215, allocations: 96.12 kB / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.00158/2.217, allocations: 0.9412 MB / 1.619 GB, free: 291.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.2e-07/2.217, allocations: 9.062 kB / 1.619 GB, free: 291.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.007578/2.224, allocations: 1.847 MB / 1.621 GB, free: 291.3 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 0.0005104/2.225, allocations: 180.1 kB / 1.621 GB, free: 291.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02614/2.251, allocations: 12.02 MB / 1.633 GB, free: 287.2 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.093e-05/2.251, allocations: 0 / 1.633 GB, free: 287.2 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009964/2.261, allocations: 4.266 MB / 1.637 GB, free: 285.7 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00246/2.263, allocations: 260.6 kB / 1.637 GB, free: 285.6 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02268/2.286, allocations: 9.683 MB / 1.646 GB, free: 280.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002693/2.289, allocations: 2.287 MB / 1.649 GB, free: 278.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004234/2.293, allocations: 1.647 MB / 1.65 GB, free: 277.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006137/2.294, allocations: 167.3 kB / 1.65 GB, free: 277.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.343e-06/2.294, allocations: 3.391 kB / 1.65 GB, free: 277.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.09109/2.385, allocations: 80.33 MB / 1.729 GB, free: 197.5 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.1961929500103]
Failed to read output from testmodel.py, exit status != 0:
3.107618747279048 2.404159545 1.859400502
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f0ad0bb6fe0>