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 4.1.0+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 0.001738/0.001738, allocations: 102.1 kB / 19.7 MB, free: 2.254 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002147/0.002147, allocations: 216.6 kB / 23.01 MB, free: 4.609 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.425/1.425, allocations: 230.6 MB / 256.8 MB, free: 8.066 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002653/0.002653, allocations: 287.7 kB / 313.5 MB, free: 2.859 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.229/1.229, allocations: 180.6 MB / 0.5377 GB, free: 12.93 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 master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(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: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002905/0.002905, allocations: 100.4 kB / 0.7409 GB, free: 28.27 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1885/0.1914, allocations: 95.38 MB / 0.8341 GB, free: 8.098 MB / 0.5763 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02455/0.2159, allocations: 19.27 MB / 0.8529 GB, free: 4.754 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01248/0.2284, allocations: 7.128 MB / 0.8598 GB, free: 13.61 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001784/0.2302, allocations: 67.69 kB / 0.8599 GB, free: 13.54 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004216/0.2344, allocations: 1.526 MB / 0.8614 GB, free: 12.01 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.003947/0.2383, allocations: 1.471 MB / 0.8628 GB, free: 10.53 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00344/0.2418, allocations: 1.308 MB / 0.8641 GB, free: 9.223 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.00739/0.2492, allocations: 5.472 MB / 0.8695 GB, free: 3.738 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005872/0.255, allocations: 3.41 MB / 0.8728 GB, free: 236 kB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003944/0.259, allocations: 2.404 MB / 0.8751 GB, free: 13.82 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005413/0.2644, allocations: 3.183 MB / 0.8782 GB, free: 10.63 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001436/0.2658, allocations: 0.5117 MB / 0.8787 GB, free: 10.12 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003342/0.2692, allocations: 1.287 MB / 0.88 GB, free: 8.828 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.003537/0.2727, allocations: 2.315 MB / 0.8823 GB, free: 6.508 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.004675/0.2774, allocations: 2.191 MB / 0.8844 GB, free: 4.309 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009838/0.2872, allocations: 7.792 MB / 0.892 GB, free: 12.49 MB / 0.6388 GB
Notification: Performance of FrontEnd - DAE generated: time 5.691e-06/0.2872, allocations: 0 / 0.892 GB, free: 12.49 MB / 0.6388 GB
Notification: Performance of FrontEnd: time 1.373e-06/0.2872, allocations: 0 / 0.892 GB, free: 12.49 MB / 0.6388 GB
Notification: Performance of Transformations before backend: time 0.0001634/0.2874, allocations: 0 / 0.892 GB, free: 12.49 MB / 0.6388 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 0.007996/0.2954, allocations: 3.836 MB / 0.8958 GB, free: 8.609 MB / 0.6388 GB
Notification: Performance of prepare preOptimizeDAE: time 4.56e-05/0.2954, allocations: 16.61 kB / 0.8958 GB, free: 8.594 MB / 0.6388 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01263/0.3081, allocations: 2.436 MB / 0.8981 GB, free: 6.152 MB / 0.6388 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005882/0.3139, allocations: 2.169 MB / 0.9003 GB, free: 3.953 MB / 0.6388 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002903/0.3142, allocations: 267.5 kB / 0.9005 GB, free: 3.691 MB / 0.6388 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001352/0.3156, allocations: 351.9 kB / 0.9009 GB, free: 3.348 MB / 0.6388 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01703/0.3326, allocations: 7.162 MB / 0.9079 GB, free: 12.09 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001114/0.3327, allocations: 0 / 0.9079 GB, free: 12.09 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009304/0.3337, allocations: 151.9 kB / 0.908 GB, free: 11.94 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005119/0.3342, allocations: 338.1 kB / 0.9083 GB, free: 11.61 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01738/0.3516, allocations: 7.043 MB / 0.9152 GB, free: 4.551 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04211/0.3937, allocations: 26.06 MB / 0.9406 GB, free: 8.367 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008534/0.4022, allocations: 3.729 MB / 0.9443 GB, free: 4.609 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006226/0.4084, allocations: 2.526 MB / 0.9468 GB, free: 2.062 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002799/0.4087, allocations: 57.92 kB / 0.9468 GB, free: 2.008 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.718e-05/0.4088, allocations: 60.56 kB / 0.9469 GB, free: 1.938 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.909e-06/0.4088, allocations: 0 / 0.9469 GB, free: 1.938 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 0.1078/0.5166, allocations: 30.79 MB / 0.9769 GB, free: 3.156 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001582/0.5167, allocations: 235.6 kB / 0.9772 GB, free: 2.879 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002575/0.5193, allocations: 1.481 MB / 0.9786 GB, free: 1.391 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005241/0.5198, allocations: 69.7 kB / 0.9787 GB, free: 1.316 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.439/0.9588, allocations: 1.544 MB / 0.9802 GB, free: 133 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001247/0.9601, allocations: 0.9633 MB / 0.9811 GB, free: 132.8 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001301/0.9614, allocations: 0.6378 MB / 0.9817 GB, free: 132.8 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 4.244e-05/0.9614, allocations: 309.5 kB / 0.982 GB, free: 132.5 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005959/0.9674, allocations: 2.688 MB / 0.9847 GB, free: 132.2 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006064/0.9735, allocations: 3.564 MB / 0.9881 GB, free: 130.3 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01235/0.9858, allocations: 6.402 MB / 0.9944 GB, free: 127.4 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.932e-05/0.9859, allocations: 7.469 kB / 0.9944 GB, free: 127.4 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.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 0.02771/1.014, allocations: 10.76 MB / 1.005 GB, free: 124.5 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 5.33e-05/1.014, allocations: 20.53 kB / 1.005 GB, free: 124.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.461e-05/1.014, allocations: 23.72 kB / 1.005 GB, free: 124.5 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01839/1.032, allocations: 5.56 MB / 1.01 GB, free: 122.5 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004251/1.036, allocations: 0.9947 MB / 1.011 GB, free: 122.2 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03603/1.072, allocations: 27.9 MB / 1.039 GB, free: 95.71 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004761/1.077, allocations: 0.5791 MB / 1.039 GB, free: 95.13 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007597/1.078, allocations: 148 kB / 1.039 GB, free: 94.99 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007797/1.086, allocations: 3.987 MB / 1.043 GB, free: 91 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005661/1.091, allocations: 3.532 MB / 1.047 GB, free: 87.09 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07921/1.171, allocations: 24.47 MB / 1.071 GB, free: 62.16 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.761e-05/1.171, allocations: 8 kB / 1.071 GB, free: 62.15 MB / 0.7169 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 0.02364/1.194, allocations: 10.17 MB / 1.08 GB, free: 51.92 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.429e-05/1.194, allocations: 16 kB / 1.08 GB, free: 51.9 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.737e-05/1.194, allocations: 28 kB / 1.081 GB, free: 51.88 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01363/1.208, allocations: 4.322 MB / 1.085 GB, free: 47.54 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004476/1.212, allocations: 1.045 MB / 1.086 GB, free: 46.49 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02981/1.242, allocations: 26.76 MB / 1.112 GB, free: 19.14 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004512/1.247, allocations: 0.548 MB / 1.112 GB, free: 18.6 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007386/1.247, allocations: 155.9 kB / 1.113 GB, free: 18.45 MB / 0.7169 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 0.001317/1.249, allocations: 388.9 kB / 1.113 GB, free: 18.07 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007704/1.25, allocations: 214.7 kB / 1.113 GB, free: 17.86 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 : 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 0.02356/1.273, allocations: 9.932 MB / 1.123 GB, free: 7.902 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.053e-05/1.273, allocations: 28 kB / 1.123 GB, free: 7.875 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.705e-05/1.273, allocations: 12 kB / 1.123 GB, free: 7.863 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.394e-05/1.273, allocations: 11.95 kB / 1.123 GB, free: 7.852 MB / 0.7169 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 0.03594/1.309, allocations: 16.06 MB / 1.139 GB, free: 7.656 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.503e-05/1.309, allocations: 11.94 kB / 1.139 GB, free: 7.645 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003659/1.313, allocations: 0.7333 MB / 1.139 GB, free: 6.91 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01974/1.333, allocations: 5.177 MB / 1.144 GB, free: 1.711 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006371/1.333, allocations: 75.95 kB / 1.144 GB, free: 1.637 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04648/1.38, allocations: 26.92 MB / 1.171 GB, free: 6.316 MB / 0.7638 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.4e-05/1.38, allocations: 16.03 kB / 1.171 GB, free: 6.301 MB / 0.7638 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 0.02873/1.408, allocations: 9.908 MB / 1.18 GB, free: 12.18 MB / 0.7794 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00203/1.41, allocations: 0.6665 MB / 1.181 GB, free: 11.52 MB / 0.7794 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007438/1.411, allocations: 52 kB / 1.181 GB, free: 11.47 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003725/1.415, allocations: 0.507 MB / 1.182 GB, free: 10.96 MB / 0.7794 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000812/1.416, allocations: 234.2 kB / 1.182 GB, free: 10.73 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003039/1.416, allocations: 99.89 kB / 1.182 GB, free: 10.63 MB / 0.7794 GB
Notification: Performance of sorting global known variables: time 0.001892/1.418, allocations: 1.001 MB / 1.183 GB, free: 9.629 MB / 0.7794 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.418, allocations: 0 / 1.183 GB, free: 9.629 MB / 0.7794 GB
Notification: Performance of remove unused functions: time 0.0069/1.425, allocations: 1.852 MB / 1.185 GB, free: 7.777 MB / 0.7794 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 0.0006018/1.425, allocations: 185.1 kB / 1.185 GB, free: 7.594 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.03157/1.457, allocations: 12.02 MB / 1.197 GB, free: 11.47 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 1.264e-05/1.457, allocations: 3.938 kB / 1.197 GB, free: 11.46 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01158/1.469, allocations: 4.247 MB / 1.201 GB, free: 7.176 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00267/1.471, allocations: 294.3 kB / 1.201 GB, free: 6.902 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02732/1.499, allocations: 10.24 MB / 1.211 GB, free: 12.54 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004564/1.503, allocations: 2.916 MB / 1.214 GB, free: 9.586 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001302/1.504, allocations: 211.3 kB / 1.214 GB, free: 9.383 MB / 0.8106 GB
Notification: Performance of SimCode: time 1.683e-06/1.504, allocations: 4 kB / 1.214 GB, free: 9.379 MB / 0.8106 GB
Notification: Performance of Templates: time 0.1453/1.65, allocations: 108.3 MB / 1.32 GB, free: 13.03 MB / 0.92 GB
"
[Timeout remaining time 658]
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: 15.458182850154117]
Failed to read output from testmodel.py, exit status != 0:
1.6590808269102126 1.9814754 1.3846771599999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f36d180ece0>