Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001513/0.001513, allocations: 118.2 kB / 17.13 MB, free: 5.918 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 0.001584/0.001584, allocations: 194.2 kB / 20.08 MB, free: 2.988 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 1.44/1.44, allocations: 225.6 MB / 248.5 MB, free: 3.605 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002444/0.002444, allocations: 278 kB / 303.6 MB, free: 3.68 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.244/1.244, allocations: 180.9 MB / 0.5268 GB, free: 2.719 MB / 382.1 MB
"
[Timeout remaining time 178]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002937/0.002937, allocations: 103.8 kB / 0.726 GB, free: 8.754 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6226/0.6255, allocations: 94.16 MB / 0.818 GB, free: 7.445 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0209/0.6464, allocations: 18.59 MB / 0.8361 GB, free: 11.09 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01322/0.6597, allocations: 6.892 MB / 0.8429 GB, free: 6.406 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002054/0.6617, allocations: 56.28 kB / 0.8429 GB, free: 6.398 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.00443/0.6661, allocations: 1.5 MB / 0.8444 GB, free: 5.539 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.004854/0.671, allocations: 1.452 MB / 0.8458 GB, free: 4.723 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004297/0.6753, allocations: 1.286 MB / 0.847 GB, free: 4.027 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.008859/0.6841, allocations: 5.472 MB / 0.8524 GB, free: 1.715 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008195/0.6923, allocations: 5.168 MB / 0.8574 GB, free: 15.71 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005119/0.6975, allocations: 2.385 MB / 0.8598 GB, free: 14.53 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006603/0.7041, allocations: 3.164 MB / 0.8629 GB, free: 12.59 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001771/0.7058, allocations: 0.5141 MB / 0.8634 GB, free: 12.59 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003966/0.7098, allocations: 1.292 MB / 0.8646 GB, free: 12.17 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.003543/0.7133, allocations: 2.315 MB / 0.8669 GB, free: 10.7 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.004193/0.7175, allocations: 2.187 MB / 0.869 GB, free: 9.148 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.01178/0.7293, allocations: 7.79 MB / 0.8766 GB, free: 3.551 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 5.78e-06/0.7293, allocations: 4 kB / 0.8766 GB, free: 3.547 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 2.174e-06/0.7293, allocations: 3.938 kB / 0.8766 GB, free: 3.543 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0002496/0.7296, allocations: 1.25 kB / 0.8766 GB, free: 3.543 MB / 0.6075 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 0.01275/0.7423, allocations: 3.908 MB / 0.8804 GB, free: 0.8906 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 4.517e-05/0.7424, allocations: 9.094 kB / 0.8805 GB, free: 0.8867 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01421/0.7566, allocations: 2.436 MB / 0.8828 GB, free: 14.45 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006236/0.7628, allocations: 2.195 MB / 0.885 GB, free: 12.21 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002893/0.7631, allocations: 271.5 kB / 0.8852 GB, free: 11.94 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001711/0.7648, allocations: 351.9 kB / 0.8856 GB, free: 11.6 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01881/0.7836, allocations: 7.159 MB / 0.8926 GB, free: 4.34 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.746e-05/0.7837, allocations: 4 kB / 0.8926 GB, free: 4.336 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005431/0.7843, allocations: 155.9 kB / 0.8927 GB, free: 4.184 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005409/0.7848, allocations: 334.1 kB / 0.893 GB, free: 3.855 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0189/0.8037, allocations: 7.047 MB / 0.8999 GB, free: 12.79 MB / 0.6387 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04263/0.8463, allocations: 26.59 MB / 0.9259 GB, free: 24 kB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009495/0.8558, allocations: 4.871 MB / 0.9306 GB, free: 10.84 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006572/0.8624, allocations: 2.538 MB / 0.9331 GB, free: 8.285 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003162/0.8627, allocations: 127 kB / 0.9332 GB, free: 8.145 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.608e-05/0.8628, allocations: 60.5 kB / 0.9333 GB, free: 8.074 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 4.589e-06/0.8628, allocations: 4 kB / 0.9333 GB, free: 8.07 MB / 0.67 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 0.1534/1.016, allocations: 31.12 MB / 0.9637 GB, free: 8.891 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001962/1.016, allocations: 239.6 kB / 0.9639 GB, free: 8.609 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003704/1.02, allocations: 1.477 MB / 0.9654 GB, free: 7.125 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007264/1.021, allocations: 65.7 kB / 0.9654 GB, free: 7.055 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001824/1.023, allocations: 1.554 MB / 0.9669 GB, free: 5.484 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001794/1.024, allocations: 0.9567 MB / 0.9679 GB, free: 4.52 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002696/1.027, allocations: 0.6398 MB / 0.9685 GB, free: 3.871 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001494/1.027, allocations: 305.1 kB / 0.9688 GB, free: 3.57 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007763/1.035, allocations: 2.694 MB / 0.9714 GB, free: 0.8672 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007967/1.043, allocations: 3.571 MB / 0.9749 GB, free: 12.91 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0147/1.058, allocations: 6.398 MB / 0.9812 GB, free: 6.117 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.304e-05/1.058, allocations: 8 kB / 0.9812 GB, free: 6.109 MB / 0.7169 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 0.03271/1.09, allocations: 10.95 MB / 0.9919 GB, free: 11.05 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.557e-05/1.09, allocations: 16 kB / 0.9919 GB, free: 11.04 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.368e-05/1.091, allocations: 32.55 kB / 0.9919 GB, free: 11.01 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02217/1.113, allocations: 5.532 MB / 0.9973 GB, free: 5.457 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004764/1.117, allocations: 0.9945 MB / 0.9983 GB, free: 4.461 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04973/1.167, allocations: 28.19 MB / 1.026 GB, free: 7.816 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004927/1.172, allocations: 0.5694 MB / 1.026 GB, free: 7.246 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006907/1.173, allocations: 152 kB / 1.027 GB, free: 7.098 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009505/1.182, allocations: 3.983 MB / 1.03 GB, free: 3.109 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00764/1.19, allocations: 3.54 MB / 1.034 GB, free: 15.19 MB / 0.7794 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09433/1.284, allocations: 24.63 MB / 1.058 GB, free: 6.051 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.793e-05/1.284, allocations: 4 kB / 1.058 GB, free: 6.047 MB / 0.795 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 0.02749/1.312, allocations: 10.47 MB / 1.068 GB, free: 11.43 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 4.192e-05/1.312, allocations: 19.94 kB / 1.068 GB, free: 11.41 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.072e-05/1.312, allocations: 24 kB / 1.068 GB, free: 11.39 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01608/1.328, allocations: 4.317 MB / 1.072 GB, free: 7.051 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004819/1.333, allocations: 1.053 MB / 1.073 GB, free: 5.996 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03906/1.372, allocations: 27.14 MB / 1.1 GB, free: 10.12 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004775/1.377, allocations: 0.5576 MB / 1.1 GB, free: 9.566 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000547/1.377, allocations: 151.9 kB / 1.101 GB, free: 9.418 MB / 0.8419 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 0.00101/1.378, allocations: 399.8 kB / 1.101 GB, free: 9.02 MB / 0.8419 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006719/1.379, allocations: 210.7 kB / 1.101 GB, free: 8.812 MB / 0.8419 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 0.03034/1.409, allocations: 10.08 MB / 1.111 GB, free: 14.65 MB / 0.8575 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.954e-05/1.409, allocations: 28 kB / 1.111 GB, free: 14.62 MB / 0.8575 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.374e-05/1.409, allocations: 12 kB / 1.111 GB, free: 14.61 MB / 0.8575 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.672e-05/1.409, allocations: 15.94 kB / 1.111 GB, free: 14.59 MB / 0.8575 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 0.03965/1.449, allocations: 16.2 MB / 1.127 GB, free: 14.14 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.924e-05/1.449, allocations: 8 kB / 1.127 GB, free: 14.14 MB / 0.8731 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00369/1.453, allocations: 0.7411 MB / 1.128 GB, free: 13.39 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02039/1.473, allocations: 5.165 MB / 1.133 GB, free: 8.215 MB / 0.8731 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006128/1.474, allocations: 75.95 kB / 1.133 GB, free: 8.141 MB / 0.8731 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3859/1.86, allocations: 27.26 MB / 1.159 GB, free: 271.2 MB / 0.8731 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.256e-05/1.86, allocations: 12.94 kB / 1.159 GB, free: 271.2 MB / 0.8731 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 0.02612/1.886, allocations: 10.02 MB / 1.169 GB, free: 268.1 MB / 0.8731 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001672/1.887, allocations: 0.7337 MB / 1.17 GB, free: 267.8 MB / 0.8731 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004613/1.888, allocations: 63.41 kB / 1.17 GB, free: 267.8 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003603/1.891, allocations: 0.5044 MB / 1.17 GB, free: 267.8 MB / 0.8731 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007696/1.892, allocations: 225.6 kB / 1.171 GB, free: 267.7 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002497/1.892, allocations: 93.34 kB / 1.171 GB, free: 267.7 MB / 0.8731 GB
Notification: Performance of sorting global known variables: time 0.001384/1.894, allocations: 0.9989 MB / 1.172 GB, free: 267.3 MB / 0.8731 GB
Notification: Performance of sort global known variables: time 1e-07/1.894, allocations: 0 / 1.172 GB, free: 267.3 MB / 0.8731 GB
Notification: Performance of remove unused functions: time 0.006044/1.9, allocations: 1.858 MB / 1.174 GB, free: 267.2 MB / 0.8731 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 0.0004008/1.9, allocations: 185.4 kB / 1.174 GB, free: 267 MB / 0.8731 GB
Notification: Performance of simCode: created initialization part: time 0.02809/1.928, allocations: 12.02 MB / 1.185 GB, free: 263 MB / 0.8731 GB
Notification: Performance of simCode: created event and clocks part: time 1.181e-05/1.928, allocations: 0 / 1.185 GB, free: 263 MB / 0.8731 GB
Notification: Performance of simCode: created simulation system equations: time 0.009242/1.938, allocations: 4.265 MB / 1.19 GB, free: 261.5 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002143/1.94, allocations: 300.3 kB / 1.19 GB, free: 261.4 MB / 0.8731 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0207/1.96, allocations: 10.16 MB / 1.2 GB, free: 257.4 MB / 0.8731 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002385/1.963, allocations: 2.921 MB / 1.203 GB, free: 255.7 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001086/1.964, allocations: 217.5 kB / 1.203 GB, free: 255.6 MB / 0.8731 GB
Notification: Performance of SimCode: time 1.473e-06/1.964, allocations: 0 / 1.203 GB, free: 255.6 MB / 0.8731 GB
Notification: Performance of Templates: time 0.08103/2.045, allocations: 108.3 MB / 1.309 GB, free: 147.8 MB / 0.8731 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 16.15194071503356]
Failed to read output from testmodel.py, exit status != 0:
2.053587385220453 2.066807581 1.334408486
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb016216050>