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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001701/0.001701, allocations: 115.5 kB / 18.88 MB, free: 3.062 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001379/0.001379, allocations: 193.3 kB / 22.17 MB, free: 5.652 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.454/1.454, allocations: 225.6 MB / 250.9 MB, free: 13.3 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.774/2.774, allocations: 476.7 MB / 0.7645 GB, free: 10.09 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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: Performance of FrontEnd - loaded program: time 0.001975/0.001975, allocations: 67.89 kB / 1.109 GB, free: 6.453 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7868/0.7887, allocations: 168.7 MB / 1.274 GB, free: 4.387 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02739/0.8161, allocations: 19.27 MB / 1.293 GB, free: 1.055 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01272/0.8289, allocations: 7.092 MB / 1.3 GB, free: 9.945 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001452/0.8303, allocations: 59.88 kB / 1.3 GB, free: 9.887 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003937/0.8343, allocations: 1.521 MB / 1.301 GB, free: 8.363 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003496/0.8377, allocations: 1.467 MB / 1.303 GB, free: 6.891 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003107/0.8409, allocations: 1.298 MB / 1.304 GB, free: 5.59 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.006465/0.8473, allocations: 5.472 MB / 1.309 GB, free: 108 kB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004882/0.8522, allocations: 3.311 MB / 1.313 GB, free: 12.69 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003443/0.8556, allocations: 2.384 MB / 1.315 GB, free: 10.3 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004858/0.8605, allocations: 3.175 MB / 1.318 GB, free: 7.113 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008546/0.8614, allocations: 0.5117 MB / 1.319 GB, free: 6.602 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002412/0.8638, allocations: 1.291 MB / 1.32 GB, free: 5.309 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.00245/0.8662, allocations: 2.311 MB / 1.322 GB, free: 2.992 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.003031/0.8692, allocations: 2.183 MB / 1.324 GB, free: 0.8008 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.009568/0.8788, allocations: 7.808 MB / 1.332 GB, free: 8.969 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/0.8788, allocations: 3.938 kB / 1.332 GB, free: 8.965 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.893e-06/0.8788, allocations: 4 kB / 1.332 GB, free: 8.961 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0001868/0.879, allocations: 0 / 1.332 GB, free: 8.961 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 0.009805/0.8888, allocations: 3.911 MB / 1.336 GB, free: 4.984 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 4.467e-05/0.8889, allocations: 11.97 kB / 1.336 GB, free: 4.973 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01382/0.9027, allocations: 2.436 MB / 1.338 GB, free: 2.531 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006147/0.9088, allocations: 2.199 MB / 1.34 GB, free: 292 kB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002699/0.9091, allocations: 263.5 kB / 1.341 GB, free: 28 kB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001359/0.9105, allocations: 359.8 kB / 1.341 GB, free: 15.68 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01808/0.9285, allocations: 7.155 MB / 1.348 GB, free: 8.418 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.724e-05/0.9286, allocations: 7.922 kB / 1.348 GB, free: 8.41 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007124/0.9293, allocations: 144 kB / 1.348 GB, free: 8.27 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005543/0.9299, allocations: 338.1 kB / 1.348 GB, free: 7.938 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0184/0.9483, allocations: 7.047 MB / 1.355 GB, free: 0.875 MB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04252/0.9908, allocations: 26.53 MB / 1.381 GB, free: 4.18 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009541/1, allocations: 4.865 MB / 1.386 GB, free: 15.02 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006769/1.007, allocations: 2.545 MB / 1.388 GB, free: 12.45 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000327/1.007, allocations: 135 kB / 1.388 GB, free: 12.29 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.416e-05/1.008, allocations: 52.56 kB / 1.389 GB, free: 12.23 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.007e-06/1.008, allocations: 0 / 1.389 GB, free: 12.23 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 0.1158/1.123, allocations: 31.1 MB / 1.419 GB, free: 13.07 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001779/1.124, allocations: 243.6 kB / 1.419 GB, free: 12.78 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0029/1.126, allocations: 1.473 MB / 1.421 GB, free: 11.3 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005591/1.127, allocations: 69.7 kB / 1.421 GB, free: 11.23 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001283/1.128, allocations: 1.546 MB / 1.422 GB, free: 9.668 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001232/1.13, allocations: 0.9722 MB / 1.423 GB, free: 8.688 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001504/1.131, allocations: 0.636 MB / 1.424 GB, free: 8.043 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001412/1.131, allocations: 305.1 kB / 1.424 GB, free: 7.742 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006423/1.138, allocations: 2.698 MB / 1.427 GB, free: 5.035 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007525/1.145, allocations: 3.563 MB / 1.43 GB, free: 1.094 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01445/1.16, allocations: 6.395 MB / 1.436 GB, free: 10.3 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.948e-05/1.16, allocations: 8 kB / 1.436 GB, free: 10.29 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 0.0311/1.191, allocations: 10.91 MB / 1.447 GB, free: 15.28 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 5.248e-05/1.191, allocations: 20 kB / 1.447 GB, free: 15.26 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.501e-05/1.191, allocations: 24 kB / 1.447 GB, free: 15.24 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02091/1.212, allocations: 5.56 MB / 1.453 GB, free: 9.66 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00471/1.216, allocations: 1.002 MB / 1.453 GB, free: 8.656 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04926/1.266, allocations: 28.21 MB / 1.481 GB, free: 11.98 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004951/1.271, allocations: 0.5733 MB / 1.482 GB, free: 11.41 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007/1.271, allocations: 148 kB / 1.482 GB, free: 11.27 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009445/1.281, allocations: 3.984 MB / 1.486 GB, free: 7.273 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007892/1.289, allocations: 3.532 MB / 1.489 GB, free: 3.363 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0967/1.385, allocations: 24.63 MB / 1.513 GB, free: 10.23 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.928e-05/1.385, allocations: 4 kB / 1.513 GB, free: 10.22 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 0.03018/1.416, allocations: 10.47 MB / 1.523 GB, free: 15.61 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.403e-05/1.416, allocations: 16 kB / 1.523 GB, free: 15.59 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.234e-05/1.416, allocations: 31.92 kB / 1.523 GB, free: 15.56 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0167/1.432, allocations: 4.325 MB / 1.528 GB, free: 11.22 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00505/1.437, allocations: 1.041 MB / 1.529 GB, free: 10.18 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04348/1.481, allocations: 27.16 MB / 1.555 GB, free: 14.29 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00507/1.486, allocations: 0.558 MB / 1.556 GB, free: 13.73 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007714/1.487, allocations: 155.9 kB / 1.556 GB, free: 13.58 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 0.001566/1.488, allocations: 407.1 kB / 1.556 GB, free: 13.18 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001026/1.489, allocations: 218.6 kB / 1.556 GB, free: 12.96 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 0.03115/1.52, allocations: 10.08 MB / 1.566 GB, free: 2.812 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.114e-05/1.521, allocations: 35.92 kB / 1.566 GB, free: 2.777 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.707e-05/1.521, allocations: 12 kB / 1.566 GB, free: 2.766 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.443e-05/1.521, allocations: 11.95 kB / 1.566 GB, free: 2.754 MB / 1.264 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0445/1.565, allocations: 16.21 MB / 1.582 GB, free: 2.277 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.88e-05/1.565, allocations: 8 kB / 1.582 GB, free: 2.27 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003737/1.569, allocations: 0.7411 MB / 1.583 GB, free: 1.523 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02043/1.589, allocations: 5.173 MB / 1.588 GB, free: 12.34 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006608/1.59, allocations: 75.95 kB / 1.588 GB, free: 12.26 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7361/2.326, allocations: 27.22 MB / 1.615 GB, free: 297.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.068e-05/2.326, allocations: 12.78 kB / 1.615 GB, free: 297.6 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 0.02499/2.351, allocations: 10.06 MB / 1.624 GB, free: 294.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001927/2.353, allocations: 0.7383 MB / 1.625 GB, free: 294.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004432/2.354, allocations: 52.75 kB / 1.625 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003574/2.357, allocations: 0.5089 MB / 1.626 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008072/2.358, allocations: 223.5 kB / 1.626 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002181/2.358, allocations: 98.16 kB / 1.626 GB, free: 294.1 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001297/2.359, allocations: 1.002 MB / 1.627 GB, free: 293.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.359, allocations: 0 / 1.627 GB, free: 293.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005184/2.365, allocations: 1.859 MB / 1.629 GB, free: 293.6 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003987/2.365, allocations: 178.4 kB / 1.629 GB, free: 293.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02454/2.39, allocations: 12.01 MB / 1.641 GB, free: 289.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 8.516e-06/2.39, allocations: 2.875 kB / 1.641 GB, free: 289.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01031/2.4, allocations: 4.244 MB / 1.645 GB, free: 286.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003422/2.403, allocations: 283.1 kB / 1.645 GB, free: 286.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02161/2.425, allocations: 9.682 MB / 1.655 GB, free: 277 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002483/2.427, allocations: 2.847 MB / 1.657 GB, free: 274.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00388/2.431, allocations: 1.656 MB / 1.659 GB, free: 272.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006101/2.432, allocations: 171.3 kB / 1.659 GB, free: 272.4 MB / 1.295 GB
Notification: Performance of SimCode: time 8.02e-07/2.432, allocations: 4 kB / 1.659 GB, free: 272.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.09719/2.529, allocations: 81.98 MB / 1.739 GB, free: 190.7 MB / 1.295 GB
"
[Timeout remaining time 297]
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 -s cvode -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: 12.081002571154386]
Failed to read output from testmodel.py, exit status != 0:
2.539488642010838 2.548266475 1.667086309
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff5458ba050>