Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001616/0.001616, allocations: 102.1 kB / 19.7 MB, free: 2.254 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 0.002163/0.002163, allocations: 219.5 kB / 23.01 MB, free: 4.609 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 1.582/1.582, allocations: 230.6 MB / 256.8 MB, free: 8.066 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 2.91/2.91, allocations: 476.8 MB / 0.7714 GB, free: 4.297 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.UnbalancedStepUp.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.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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 0.001961/0.001961, allocations: 61.91 kB / 1.119 GB, free: 39.18 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.42/0.4219, allocations: 170 MB / 1.285 GB, free: 10.82 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02768/0.4496, allocations: 19.28 MB / 1.304 GB, free: 7.477 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01486/0.4645, allocations: 7.139 MB / 1.311 GB, free: 328 kB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002486/0.467, allocations: 67.75 kB / 1.311 GB, free: 260 kB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.005044/0.472, allocations: 1.539 MB / 1.312 GB, free: 14.71 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004915/0.4769, allocations: 1.463 MB / 1.314 GB, free: 13.24 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004138/0.4811, allocations: 1.297 MB / 1.315 GB, free: 11.95 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008391/0.4895, allocations: 5.488 MB / 1.32 GB, free: 6.445 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007213/0.4967, allocations: 3.402 MB / 1.323 GB, free: 2.949 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005027/0.5017, allocations: 2.408 MB / 1.326 GB, free: 0.5352 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006601/0.5083, allocations: 3.175 MB / 1.329 GB, free: 13.35 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.002282/0.5106, allocations: 0.5156 MB / 1.329 GB, free: 12.83 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004386/0.515, allocations: 1.295 MB / 1.331 GB, free: 11.54 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.004679/0.5196, allocations: 2.307 MB / 1.333 GB, free: 9.227 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.00664/0.5263, allocations: 2.19 MB / 1.335 GB, free: 7.027 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01467/0.541, allocations: 7.796 MB / 1.343 GB, free: 15.21 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 9.297e-06/0.541, allocations: 0 / 1.343 GB, free: 15.21 MB / 1.045 GB
Notification: Performance of FrontEnd: time 3.316e-06/0.541, allocations: 0 / 1.343 GB, free: 15.21 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0003642/0.5413, allocations: 0 / 1.343 GB, free: 15.21 MB / 1.045 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 0.0149/0.5562, allocations: 3.832 MB / 1.346 GB, free: 11.33 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.519e-05/0.5563, allocations: 12.02 kB / 1.346 GB, free: 11.32 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01375/0.57, allocations: 2.436 MB / 1.349 GB, free: 8.875 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006786/0.5768, allocations: 2.166 MB / 1.351 GB, free: 6.676 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002704/0.5771, allocations: 271.5 kB / 1.351 GB, free: 6.41 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001448/0.5785, allocations: 355.9 kB / 1.352 GB, free: 6.062 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01755/0.5961, allocations: 7.158 MB / 1.359 GB, free: 14.8 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001002/0.5962, allocations: 15.88 kB / 1.359 GB, free: 14.79 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000638/0.5968, allocations: 148 kB / 1.359 GB, free: 14.64 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005249/0.5974, allocations: 334.1 kB / 1.359 GB, free: 14.31 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01827/0.6156, allocations: 7.043 MB / 1.366 GB, free: 7.258 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04963/0.6653, allocations: 26.05 MB / 1.391 GB, free: 11.09 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00938/0.6746, allocations: 3.737 MB / 1.395 GB, free: 7.32 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00652/0.6812, allocations: 2.526 MB / 1.397 GB, free: 4.773 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003206/0.6815, allocations: 49.94 kB / 1.397 GB, free: 4.723 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001402/0.6816, allocations: 68.5 kB / 1.398 GB, free: 4.648 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 5.08e-06/0.6816, allocations: 0 / 1.398 GB, free: 4.648 MB / 1.092 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 0.1086/0.7902, allocations: 30.79 MB / 1.428 GB, free: 5.863 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002996/0.7905, allocations: 235.6 kB / 1.428 GB, free: 5.582 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002784/0.7933, allocations: 1.477 MB / 1.429 GB, free: 4.098 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006586/0.794, allocations: 65.7 kB / 1.429 GB, free: 4.027 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001631/0.7956, allocations: 1.553 MB / 1.431 GB, free: 2.461 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00169/0.7973, allocations: 0.9683 MB / 1.432 GB, free: 1.484 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00139/0.7987, allocations: 0.6359 MB / 1.432 GB, free: 0.8398 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0002013/0.7989, allocations: 305.1 kB / 1.433 GB, free: 0.5391 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006605/0.8055, allocations: 2.69 MB / 1.435 GB, free: 13.84 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007542/0.813, allocations: 3.571 MB / 1.439 GB, free: 9.887 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01478/0.8278, allocations: 6.399 MB / 1.445 GB, free: 3.09 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.046e-05/0.8278, allocations: 8 kB / 1.445 GB, free: 3.082 MB / 1.139 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 0.03312/0.861, allocations: 10.76 MB / 1.456 GB, free: 8.258 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.671e-05/0.861, allocations: 16.06 kB / 1.456 GB, free: 8.242 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.415e-05/0.8611, allocations: 35.98 kB / 1.456 GB, free: 8.207 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02084/0.8819, allocations: 5.552 MB / 1.461 GB, free: 2.637 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004626/0.8865, allocations: 1.002 MB / 1.462 GB, free: 1.633 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04734/0.9339, allocations: 27.88 MB / 1.489 GB, free: 5.379 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004788/0.9387, allocations: 0.5772 MB / 1.49 GB, free: 4.801 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003733/0.939, allocations: 155.9 kB / 1.49 GB, free: 4.648 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008983/0.948, allocations: 3.984 MB / 1.494 GB, free: 0.6562 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00722/0.9552, allocations: 3.532 MB / 1.497 GB, free: 12.75 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09197/1.047, allocations: 24.46 MB / 1.521 GB, free: 3.809 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.135e-05/1.047, allocations: 8 kB / 1.521 GB, free: 3.801 MB / 1.217 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 0.02892/1.076, allocations: 10.16 MB / 1.531 GB, free: 9.57 MB / 1.233 GB
Notification: Performance of prepare postOptimizeDAE: time 3.656e-05/1.076, allocations: 16 kB / 1.531 GB, free: 9.555 MB / 1.233 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.463e-05/1.076, allocations: 31.94 kB / 1.531 GB, free: 9.523 MB / 1.233 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01607/1.092, allocations: 4.326 MB / 1.535 GB, free: 5.18 MB / 1.233 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005011/1.097, allocations: 1.041 MB / 1.536 GB, free: 4.137 MB / 1.233 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04022/1.138, allocations: 26.76 MB / 1.563 GB, free: 8.762 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004722/1.142, allocations: 0.5538 MB / 1.563 GB, free: 8.207 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005305/1.143, allocations: 148 kB / 1.563 GB, free: 8.062 MB / 1.264 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 0.001092/1.144, allocations: 399.8 kB / 1.564 GB, free: 7.664 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006622/1.145, allocations: 218.6 kB / 1.564 GB, free: 7.449 MB / 1.264 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 0.02803/1.173, allocations: 9.933 MB / 1.574 GB, free: 13.48 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.747e-05/1.173, allocations: 31.94 kB / 1.574 GB, free: 13.45 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.972e-05/1.173, allocations: 12 kB / 1.574 GB, free: 13.43 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.615e-05/1.173, allocations: 12.33 kB / 1.574 GB, free: 13.42 MB / 1.279 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 0.03985/1.213, allocations: 16.05 MB / 1.589 GB, free: 13.16 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.369e-05/1.213, allocations: 8 kB / 1.589 GB, free: 13.15 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00358/1.216, allocations: 0.7299 MB / 1.59 GB, free: 12.42 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01959/1.236, allocations: 5.181 MB / 1.595 GB, free: 7.223 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007304/1.237, allocations: 75.95 kB / 1.595 GB, free: 7.148 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8758/2.112, allocations: 26.91 MB / 1.621 GB, free: 287 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.083e-05/2.112, allocations: 12.81 kB / 1.621 GB, free: 287 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 0.0251/2.137, allocations: 9.91 MB / 1.631 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002225/2.14, allocations: 0.6606 MB / 1.632 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005085/2.14, allocations: 64.22 kB / 1.632 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003231/2.143, allocations: 0.5036 MB / 1.632 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007985/2.144, allocations: 244.9 kB / 1.633 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002206/2.144, allocations: 93.05 kB / 1.633 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001321/2.146, allocations: 1 MB / 1.634 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/2.146, allocations: 0 / 1.634 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005667/2.151, allocations: 1.855 MB / 1.635 GB, free: 283.2 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 0.0004232/2.152, allocations: 184.4 kB / 1.636 GB, free: 283.1 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02768/2.18, allocations: 12.01 MB / 1.647 GB, free: 279 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.253e-05/2.18, allocations: 2.406 kB / 1.647 GB, free: 279 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01/2.19, allocations: 4.247 MB / 1.651 GB, free: 276.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003038/2.193, allocations: 285 kB / 1.652 GB, free: 276.3 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02375/2.216, allocations: 10.25 MB / 1.662 GB, free: 266 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00355/2.22, allocations: 2.917 MB / 1.665 GB, free: 263 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001239/2.221, allocations: 211.3 kB / 1.665 GB, free: 262.8 MB / 1.295 GB
Notification: Performance of SimCode: time 1.102e-06/2.221, allocations: 0 / 1.665 GB, free: 262.8 MB / 1.295 GB
Notification: Performance of Templates: time 0.1001/2.321, allocations: 108.3 MB / 1.771 GB, free: 154.6 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.6444719620049]
Failed to read output from testmodel.py, exit status != 0:
3.0501832719892263 2.340109846 1.796373961
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fee693b2f50>