Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001382/0.001382, allocations: 81.86 kB / 20.68 MB, free: 3.812 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001673/0.001673, allocations: 185 kB / 24.09 MB, free: 412 kB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9386/0.9386, allocations: 177.1 MB / 204.5 MB, free: 5.484 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.659/1.659, allocations: 359 MB / 0.6055 GB, free: 10.88 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.934e-06/1.934e-06, allocations: 0 / 0.7876 GB, free: 10.98 MB / 0.698 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.116e-05/2.309e-05, allocations: 2.641 kB / 0.7876 GB, free: 10.98 MB / 0.698 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01242/0.01245, allocations: 9.274 MB / 0.7967 GB, free: 1.676 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.007907/0.02036, allocations: 3.776 MB / 0.8004 GB, free: 13.91 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00122/0.02158, allocations: 64.25 kB / 0.8005 GB, free: 13.85 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.001207/0.02278, allocations: 466.6 kB / 0.8009 GB, free: 13.39 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.002418/0.0252, allocations: 1.214 MB / 0.8021 GB, free: 12.18 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001946/0.02715, allocations: 0.9398 MB / 0.803 GB, free: 11.24 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.004787/0.03193, allocations: 5.413 MB / 0.8083 GB, free: 5.812 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003035/0.03497, allocations: 3.361 MB / 0.8116 GB, free: 2.355 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002576/0.03754, allocations: 3.318 MB / 0.8148 GB, free: 15.03 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002351/0.0399, allocations: 2.963 MB / 0.8177 GB, free: 12.07 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004383/0.04033, allocations: 0.5078 MB / 0.8182 GB, free: 11.56 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001121/0.04146, allocations: 0.6955 MB / 0.8189 GB, free: 10.86 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.001284/0.04274, allocations: 2.417 MB / 0.8212 GB, free: 8.441 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.001037/0.04378, allocations: 1.541 MB / 0.8227 GB, free: 6.898 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.002826/0.0466, allocations: 4.098 MB / 0.8267 GB, free: 2.793 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 3.657e-06/0.04661, allocations: 0 / 0.8267 GB, free: 2.793 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 1.283e-06/0.04661, allocations: 0 / 0.8267 GB, free: 2.793 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 3.109e-05/0.04664, allocations: 3.984 kB / 0.8268 GB, free: 2.789 MB / 0.7292 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.00353/0.05017, allocations: 3.906 MB / 0.8306 GB, free: 14.84 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 3.246e-05/0.0502, allocations: 12.03 kB / 0.8306 GB, free: 14.82 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0043/0.0545, allocations: 1.565 MB / 0.8321 GB, free: 13.26 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001806/0.05631, allocations: 1.595 MB / 0.8337 GB, free: 11.63 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001235/0.05643, allocations: 267.4 kB / 0.8339 GB, free: 11.37 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003775/0.05681, allocations: 344.3 kB / 0.8342 GB, free: 11.03 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004486/0.06129, allocations: 3.319 MB / 0.8375 GB, free: 7.559 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.714e-05/0.06135, allocations: 4 kB / 0.8375 GB, free: 7.555 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003515/0.0617, allocations: 148 kB / 0.8376 GB, free: 7.41 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003315/0.06203, allocations: 314 kB / 0.8379 GB, free: 7.102 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002676/0.06471, allocations: 1.403 MB / 0.8393 GB, free: 5.688 MB / 0.7448 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01644/0.08115, allocations: 15.98 MB / 0.8549 GB, free: 5.113 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002359/0.08351, allocations: 1.851 MB / 0.8567 GB, free: 3.211 MB / 0.7605 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0015/0.08501, allocations: 0.9824 MB / 0.8577 GB, free: 2.199 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001534/0.08516, allocations: 73.88 kB / 0.8577 GB, free: 2.125 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.59e-05/0.08521, allocations: 79.27 kB / 0.8578 GB, free: 2.039 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=208): time 4.678e-06/0.08521, allocations: 3.938 kB / 0.8578 GB, free: 2.035 MB / 0.7605 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 0.02177/0.107, allocations: 8.072 MB / 0.8657 GB, free: 10.02 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.322e-05/0.1071, allocations: 235.6 kB / 0.8659 GB, free: 9.738 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000889/0.108, allocations: 1.236 MB / 0.8671 GB, free: 8.488 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001395/0.1081, allocations: 65.7 kB / 0.8672 GB, free: 8.418 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007579/0.1088, allocations: 1.63 MB / 0.8688 GB, free: 6.77 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005137/0.1094, allocations: 0.9799 MB / 0.8697 GB, free: 5.781 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007092/0.1101, allocations: 0.6624 MB / 0.8704 GB, free: 5.105 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 8.983e-05/0.1102, allocations: 480.7 kB / 0.8709 GB, free: 4.633 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007547/0.1109, allocations: 0.5788 MB / 0.8714 GB, free: 4.043 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001293/0.1122, allocations: 1.938 MB / 0.8733 GB, free: 1.57 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002362/0.1146, allocations: 2.668 MB / 0.8759 GB, free: 14.37 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.005e-05/0.1146, allocations: 8 kB / 0.8759 GB, free: 14.36 MB / 0.7917 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 0.007716/0.1223, allocations: 4.54 MB / 0.8804 GB, free: 9.758 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 2.286e-05/0.1223, allocations: 19.94 kB / 0.8804 GB, free: 9.738 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.055e-05/0.1223, allocations: 24.56 kB / 0.8804 GB, free: 9.715 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01439/0.1367, allocations: 4.712 MB / 0.885 GB, free: 4.984 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001465/0.1382, allocations: 0.6826 MB / 0.8857 GB, free: 4.301 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.014/0.1522, allocations: 14.59 MB / 0.8999 GB, free: 5.348 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00128/0.1535, allocations: 159.8 kB / 0.9001 GB, free: 5.191 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001837/0.1537, allocations: 123.9 kB / 0.9002 GB, free: 5.07 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001301/0.155, allocations: 0.7391 MB / 0.9009 GB, free: 4.324 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001459/0.1564, allocations: 1.927 MB / 0.9028 GB, free: 1.867 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003247/0.1597, allocations: 3.673 MB / 0.9064 GB, free: 13.61 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.057e-06/0.1597, allocations: 4 kB / 0.9064 GB, free: 13.61 MB / 0.823 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 0.007046/0.1667, allocations: 4.339 MB / 0.9106 GB, free: 9.199 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.771e-05/0.1667, allocations: 16 kB / 0.9106 GB, free: 9.184 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.81e-05/0.1668, allocations: 28 kB / 0.9107 GB, free: 9.156 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008859/0.1756, allocations: 3.026 MB / 0.9136 GB, free: 6.105 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001541/0.1772, allocations: 0.7255 MB / 0.9143 GB, free: 5.379 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01217/0.1893, allocations: 17.59 MB / 0.9315 GB, free: 3.207 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001338/0.1907, allocations: 163.8 kB / 0.9317 GB, free: 3.047 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001738/0.1908, allocations: 124 kB / 0.9318 GB, free: 2.926 MB / 0.8386 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 0.0006507/0.1915, allocations: 481.5 kB / 0.9322 GB, free: 2.449 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004234/0.1919, allocations: 286.8 kB / 0.9325 GB, free: 2.168 MB / 0.8386 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 0.007396/0.1993, allocations: 4.14 MB / 0.9366 GB, free: 14 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.366e-05/0.1993, allocations: 28 kB / 0.9366 GB, free: 13.97 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.829e-06/0.1993, allocations: 12 kB / 0.9366 GB, free: 13.96 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.748e-05/0.1994, allocations: 23.89 kB / 0.9366 GB, free: 13.93 MB / 0.8542 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 0.01083/0.2102, allocations: 7.751 MB / 0.9442 GB, free: 5.992 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.418e-06/0.2102, allocations: 8 kB / 0.9442 GB, free: 5.984 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001017/0.2112, allocations: 439.5 kB / 0.9446 GB, free: 5.555 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01222/0.2234, allocations: 4.324 MB / 0.9488 GB, free: 1.211 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001646/0.2236, allocations: 75.95 kB / 0.9489 GB, free: 1.137 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01304/0.2366, allocations: 14.31 MB / 0.9629 GB, free: 2.41 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.43e-06/0.2366, allocations: 11.94 kB / 0.9629 GB, free: 2.398 MB / 0.8698 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 0.007186/0.2438, allocations: 4.605 MB / 0.9674 GB, free: 13.55 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007258/0.2446, allocations: 0.5219 MB / 0.9679 GB, free: 13.02 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001951/0.2447, allocations: 55.98 kB / 0.968 GB, free: 12.97 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009607/0.2457, allocations: 87.97 kB / 0.968 GB, free: 12.88 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003384/0.246, allocations: 242.3 kB / 0.9683 GB, free: 12.65 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001294/0.2462, allocations: 79.95 kB / 0.9683 GB, free: 12.57 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.000499/0.2467, allocations: 0.6074 MB / 0.9689 GB, free: 11.96 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 7.1e-08/0.2467, allocations: 0 / 0.9689 GB, free: 11.96 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.003662/0.2503, allocations: 1.816 MB / 0.9707 GB, free: 10.14 MB / 0.8855 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 0.0002718/0.2506, allocations: 182.8 kB / 0.9709 GB, free: 9.949 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.007191/0.2578, allocations: 6.132 MB / 0.9769 GB, free: 3.656 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 3.737e-06/0.2578, allocations: 0 / 0.9769 GB, free: 3.656 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.002815/0.2606, allocations: 2.386 MB / 0.9792 GB, free: 1.215 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001006/0.2616, allocations: 284.3 kB / 0.9795 GB, free: 0.9375 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007096/0.2687, allocations: 6.318 MB / 0.9856 GB, free: 10.44 MB / 0.9011 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008917/0.2696, allocations: 1.113 MB / 0.9867 GB, free: 9.297 MB / 0.9011 GB
Notification: Performance of simCode: alias equations: time 0.001385/0.271, allocations: 0.5559 MB / 0.9873 GB, free: 8.738 MB / 0.9011 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000696/0.2717, allocations: 378 kB / 0.9876 GB, free: 8.367 MB / 0.9011 GB
Notification: Performance of SimCode: time 7.11e-07/0.2717, allocations: 0 / 0.9876 GB, free: 8.367 MB / 0.9011 GB
Notification: Performance of Templates: time 0.3729/0.6446, allocations: 81.05 MB / 1.067 GB, free: 204.8 MB / 0.9323 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.249762666877359]