Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001224/0.001224, allocations: 110 kB / 18.93 MB, free: 2.945 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 0.001256/0.001256, allocations: 192.5 kB / 22.23 MB, free: 5.16 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 1.355/1.355, allocations: 225.6 MB / 251 MB, free: 13 MB / 206.1 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: 296.2 kB / 306.6 MB, free: 8.324 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 1.167/1.167, allocations: 180.9 MB / 0.53 GB, free: 14.5 MB / 382.1 MB
"
[Timeout remaining time 179]
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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002792/0.002792, allocations: 102.3 kB / 0.7309 GB, free: 38.8 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1505/0.1533, allocations: 94.2 MB / 0.8229 GB, free: 1.727 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02392/0.1772, allocations: 19.26 MB / 0.8417 GB, free: 14.41 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01155/0.1887, allocations: 7.101 MB / 0.8487 GB, free: 7.285 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00113/0.1899, allocations: 63.75 kB / 0.8487 GB, free: 7.223 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003713/0.1936, allocations: 1.534 MB / 0.8502 GB, free: 5.684 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.002999/0.1966, allocations: 1.467 MB / 0.8517 GB, free: 4.211 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002897/0.1995, allocations: 1.296 MB / 0.8529 GB, free: 2.914 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.006135/0.2056, allocations: 5.48 MB / 0.8583 GB, free: 13.42 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004716/0.2103, allocations: 3.314 MB / 0.8615 GB, free: 9.996 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003447/0.2138, allocations: 2.404 MB / 0.8639 GB, free: 7.586 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004856/0.2186, allocations: 3.171 MB / 0.867 GB, free: 4.406 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009498/0.2196, allocations: 0.5195 MB / 0.8675 GB, free: 3.887 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002436/0.222, allocations: 1.287 MB / 0.8687 GB, free: 2.598 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002439/0.2245, allocations: 2.307 MB / 0.871 GB, free: 292 kB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002785/0.2272, allocations: 2.194 MB / 0.8731 GB, free: 14.08 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.008576/0.2358, allocations: 7.8 MB / 0.8807 GB, free: 6.258 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 5.751e-06/0.2358, allocations: 0 / 0.8807 GB, free: 6.258 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.383e-06/0.2358, allocations: 0 / 0.8807 GB, free: 6.258 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.000171/0.236, allocations: 0 / 0.8807 GB, free: 6.258 MB / 0.6231 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 0.008843/0.2448, allocations: 3.84 MB / 0.8845 GB, free: 2.371 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 3.932e-05/0.2449, allocations: 8.031 kB / 0.8845 GB, free: 2.363 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01238/0.2573, allocations: 2.433 MB / 0.8869 GB, free: 15.92 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005204/0.2625, allocations: 2.173 MB / 0.889 GB, free: 13.73 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002487/0.2627, allocations: 271.5 kB / 0.8893 GB, free: 13.46 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001075/0.2638, allocations: 343.9 kB / 0.8896 GB, free: 13.12 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01522/0.279, allocations: 7.162 MB / 0.8966 GB, free: 5.867 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001189/0.2791, allocations: 7.938 kB / 0.8966 GB, free: 5.859 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007059/0.2798, allocations: 152 kB / 0.8967 GB, free: 5.711 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004975/0.2803, allocations: 330.1 kB / 0.897 GB, free: 5.387 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01673/0.2971, allocations: 7.043 MB / 0.9039 GB, free: 14.33 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03791/0.335, allocations: 26.05 MB / 0.9294 GB, free: 2.148 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00799/0.343, allocations: 3.734 MB / 0.933 GB, free: 14.38 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005892/0.3488, allocations: 2.53 MB / 0.9355 GB, free: 11.83 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002637/0.3491, allocations: 49.94 kB / 0.9355 GB, free: 11.78 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.827e-05/0.3492, allocations: 68.5 kB / 0.9356 GB, free: 11.7 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.037e-06/0.3492, allocations: 0 / 0.9356 GB, free: 11.7 MB / 0.6856 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 0.1013/0.4504, allocations: 30.8 MB / 0.9657 GB, free: 12.92 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001409/0.4506, allocations: 239.6 kB / 0.9659 GB, free: 12.64 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002223/0.4528, allocations: 1.473 MB / 0.9673 GB, free: 11.16 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005288/0.4533, allocations: 69.7 kB / 0.9674 GB, free: 11.08 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001157/0.4545, allocations: 1.554 MB / 0.9689 GB, free: 9.512 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001191/0.4557, allocations: 0.9567 MB / 0.9699 GB, free: 8.547 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001207/0.4569, allocations: 0.6359 MB / 0.9705 GB, free: 7.902 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001288/0.457, allocations: 309.1 kB / 0.9708 GB, free: 7.598 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006044/0.4631, allocations: 2.694 MB / 0.9734 GB, free: 4.895 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006877/0.4699, allocations: 3.571 MB / 0.9769 GB, free: 0.9453 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01286/0.4828, allocations: 6.395 MB / 0.9831 GB, free: 10.15 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.573e-05/0.4828, allocations: 12 kB / 0.9831 GB, free: 10.14 MB / 0.7325 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 0.02868/0.5115, allocations: 10.75 MB / 0.9936 GB, free: 15.32 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.024e-05/0.5115, allocations: 16.56 kB / 0.9937 GB, free: 15.3 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.456e-05/0.5116, allocations: 32 kB / 0.9937 GB, free: 15.27 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02076/0.5323, allocations: 5.555 MB / 0.9991 GB, free: 9.699 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004374/0.5367, allocations: 1.006 MB / 1 GB, free: 8.691 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3846/0.9213, allocations: 27.87 MB / 1.027 GB, free: 158.4 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004395/0.9257, allocations: 0.5754 MB / 1.028 GB, free: 158.4 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003697/0.926, allocations: 153.4 kB / 1.028 GB, free: 158.3 MB / 0.7481 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006389/0.9324, allocations: 3.99 MB / 1.032 GB, free: 157 MB / 0.7481 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005036/0.9375, allocations: 3.528 MB / 1.035 GB, free: 155.1 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07745/1.015, allocations: 24.47 MB / 1.059 GB, free: 138.9 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.562e-05/1.015, allocations: 8 kB / 1.059 GB, free: 138.9 MB / 0.7481 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 0.0206/1.036, allocations: 10.17 MB / 1.069 GB, free: 128.7 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 2.501e-05/1.036, allocations: 16 kB / 1.069 GB, free: 128.7 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.87e-05/1.036, allocations: 28 kB / 1.069 GB, free: 128.7 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01319/1.049, allocations: 4.324 MB / 1.073 GB, free: 124.3 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004006/1.053, allocations: 1.037 MB / 1.074 GB, free: 123.3 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02621/1.079, allocations: 26.75 MB / 1.101 GB, free: 96.14 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003894/1.083, allocations: 0.561 MB / 1.101 GB, free: 95.58 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002612/1.083, allocations: 151.9 kB / 1.101 GB, free: 95.43 MB / 0.7481 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 0.0007532/1.084, allocations: 405.5 kB / 1.102 GB, free: 95.05 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000471/1.084, allocations: 206.7 kB / 1.102 GB, free: 94.85 MB / 0.7481 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 0.02197/1.106, allocations: 9.934 MB / 1.112 GB, free: 84.88 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.496e-05/1.106, allocations: 28 kB / 1.112 GB, free: 84.85 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.442e-05/1.106, allocations: 12 kB / 1.112 GB, free: 84.84 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.45e-05/1.106, allocations: 11.95 kB / 1.112 GB, free: 84.82 MB / 0.7481 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 0.02869/1.135, allocations: 16.04 MB / 1.127 GB, free: 68.65 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.458e-05/1.135, allocations: 8 kB / 1.127 GB, free: 68.64 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002956/1.138, allocations: 0.7374 MB / 1.128 GB, free: 67.91 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01659/1.155, allocations: 5.18 MB / 1.133 GB, free: 62.71 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004623/1.155, allocations: 75.89 kB / 1.133 GB, free: 62.64 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03084/1.186, allocations: 26.93 MB / 1.159 GB, free: 35.3 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.48e-06/1.186, allocations: 11.72 kB / 1.159 GB, free: 35.3 MB / 0.7481 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 0.021/1.207, allocations: 9.914 MB / 1.169 GB, free: 25.16 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001593/1.209, allocations: 0.6646 MB / 1.17 GB, free: 24.5 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003945/1.209, allocations: 56 kB / 1.17 GB, free: 24.45 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003001/1.212, allocations: 0.4992 MB / 1.17 GB, free: 23.95 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006367/1.213, allocations: 242.2 kB / 1.171 GB, free: 23.71 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001874/1.213, allocations: 99.95 kB / 1.171 GB, free: 23.61 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.00108/1.214, allocations: 1.001 MB / 1.172 GB, free: 22.61 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 9e-08/1.214, allocations: 0 / 1.172 GB, free: 22.61 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.004768/1.219, allocations: 1.853 MB / 1.173 GB, free: 20.76 MB / 0.7481 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 0.0003357/1.219, allocations: 192.6 kB / 1.174 GB, free: 20.57 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.02207/1.241, allocations: 12 MB / 1.185 GB, free: 8.465 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 7.384e-06/1.241, allocations: 2 kB / 1.185 GB, free: 8.465 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.00818/1.249, allocations: 4.244 MB / 1.19 GB, free: 4.176 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00174/1.251, allocations: 286.9 kB / 1.19 GB, free: 3.906 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02035/1.271, allocations: 9.679 MB / 1.199 GB, free: 10.11 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003139/1.274, allocations: 2.846 MB / 1.202 GB, free: 7.234 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.004444/1.279, allocations: 1.661 MB / 1.204 GB, free: 5.57 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000641/1.28, allocations: 175.3 kB / 1.204 GB, free: 5.398 MB / 0.7637 GB
Notification: Performance of SimCode: time 7.41e-07/1.28, allocations: 0 / 1.204 GB, free: 5.398 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1247/1.404, allocations: 83.22 MB / 1.285 GB, free: 2.402 MB / 0.8419 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.619402366690338]
Failed to read output from testmodel.py, exit status != 0:
1.412597960792482 1.427381883 1.188431043
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f511137d7b0>