Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.001822/0.001822, allocations: 105.8 kB / 19.69 MB, free: 2.258 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 0.002243/0.002243, allocations: 215.2 kB / 23.01 MB, free: 5.113 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 1.501/1.501, allocations: 230.6 MB / 256.8 MB, free: 8.008 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.409/3.409, allocations: 0.505 GB / 0.8108 GB, free: 22.06 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Buildings 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 0.002019/0.002019, allocations: 70.05 kB / 1.178 GB, free: 16.97 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.373/0.375, allocations: 180.2 MB / 1.354 GB, free: 8.012 MB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0268/0.4018, allocations: 19.28 MB / 1.373 GB, free: 4.66 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01316/0.415, allocations: 7.123 MB / 1.38 GB, free: 13.52 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001798/0.4168, allocations: 63.75 kB / 1.38 GB, free: 13.46 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004264/0.4211, allocations: 1.542 MB / 1.382 GB, free: 11.91 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003946/0.425, allocations: 1.463 MB / 1.383 GB, free: 10.44 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003408/0.4284, allocations: 1.296 MB / 1.384 GB, free: 9.145 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.007158/0.4356, allocations: 5.48 MB / 1.39 GB, free: 3.652 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005122/0.4407, allocations: 3.429 MB / 1.393 GB, free: 132 kB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004108/0.4448, allocations: 2.408 MB / 1.395 GB, free: 13.71 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005548/0.4503, allocations: 3.179 MB / 1.398 GB, free: 10.52 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001324/0.4517, allocations: 0.5117 MB / 1.399 GB, free: 10.01 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002999/0.4547, allocations: 1.291 MB / 1.4 GB, free: 8.723 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.002955/0.4576, allocations: 2.3 MB / 1.402 GB, free: 6.418 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.003379/0.461, allocations: 2.19 MB / 1.405 GB, free: 4.219 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.009708/0.4707, allocations: 7.808 MB / 1.412 GB, free: 12.39 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/0.4707, allocations: 0 / 1.412 GB, free: 12.39 MB / 1.107 GB
Notification: Performance of FrontEnd: time 2.104e-06/0.4707, allocations: 0 / 1.412 GB, free: 12.39 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0002423/0.471, allocations: 3.938 kB / 1.412 GB, free: 12.38 MB / 1.107 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 0.01044/0.4814, allocations: 3.838 MB / 1.416 GB, free: 8.5 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 4.2e-05/0.4814, allocations: 8.031 kB / 1.416 GB, free: 8.492 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01312/0.4946, allocations: 2.425 MB / 1.418 GB, free: 6.062 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006148/0.5007, allocations: 2.173 MB / 1.42 GB, free: 3.855 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002374/0.5009, allocations: 267.5 kB / 1.421 GB, free: 3.594 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001043/0.502, allocations: 351.9 kB / 1.421 GB, free: 3.25 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01595/0.5179, allocations: 7.159 MB / 1.428 GB, free: 11.99 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.663e-05/0.518, allocations: 3.938 kB / 1.428 GB, free: 11.98 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000452/0.5185, allocations: 152 kB / 1.428 GB, free: 11.84 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005066/0.519, allocations: 334.1 kB / 1.428 GB, free: 11.51 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01955/0.5385, allocations: 7.043 MB / 1.435 GB, free: 4.453 MB / 1.123 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04154/0.5801, allocations: 26.05 MB / 1.461 GB, free: 8.273 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00837/0.5884, allocations: 3.732 MB / 1.464 GB, free: 4.512 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006757/0.5952, allocations: 2.522 MB / 1.467 GB, free: 1.965 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003103/0.5955, allocations: 57.94 kB / 1.467 GB, free: 1.906 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.792e-05/0.5956, allocations: 60.5 kB / 1.467 GB, free: 1.84 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.358e-06/0.5956, allocations: 0 / 1.467 GB, free: 1.84 MB / 1.154 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 0.1058/0.7013, allocations: 30.81 MB / 1.497 GB, free: 3.051 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001627/0.7015, allocations: 235.6 kB / 1.497 GB, free: 2.77 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002393/0.7039, allocations: 1.469 MB / 1.499 GB, free: 1.293 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005466/0.7044, allocations: 77.64 kB / 1.499 GB, free: 1.211 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001217/0.7056, allocations: 1.55 MB / 1.5 GB, free: 15.64 MB / 1.201 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001152/0.7068, allocations: 0.9722 MB / 1.501 GB, free: 14.66 MB / 1.201 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001153/0.7079, allocations: 0.632 MB / 1.502 GB, free: 14.02 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001349/0.7081, allocations: 308.9 kB / 1.502 GB, free: 13.72 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0061/0.7142, allocations: 2.69 MB / 1.505 GB, free: 11.02 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006907/0.7211, allocations: 3.563 MB / 1.508 GB, free: 7.078 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01325/0.7343, allocations: 6.399 MB / 1.515 GB, free: 288 kB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.454e-05/0.7344, allocations: 8 kB / 1.515 GB, free: 280 kB / 1.201 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 0.02983/0.7642, allocations: 10.75 MB / 1.525 GB, free: 5.449 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.527e-05/0.7642, allocations: 16 kB / 1.525 GB, free: 5.434 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.038e-05/0.7643, allocations: 24 kB / 1.525 GB, free: 5.41 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02117/0.7855, allocations: 5.568 MB / 1.531 GB, free: 15.83 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004777/0.7902, allocations: 0.9945 MB / 1.532 GB, free: 14.83 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04906/0.8393, allocations: 27.89 MB / 1.559 GB, free: 2.566 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004702/0.844, allocations: 0.5694 MB / 1.559 GB, free: 1.996 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005112/0.8445, allocations: 151.9 kB / 1.559 GB, free: 1.848 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008783/0.8533, allocations: 3.984 MB / 1.563 GB, free: 13.86 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007721/0.861, allocations: 3.536 MB / 1.567 GB, free: 9.941 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09556/0.9566, allocations: 24.46 MB / 1.591 GB, free: 1.004 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.546e-05/0.9566, allocations: 8 kB / 1.591 GB, free: 0.9961 MB / 1.279 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 0.02805/0.9847, allocations: 10.16 MB / 1.601 GB, free: 6.758 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 4.151e-05/0.9847, allocations: 26.03 kB / 1.601 GB, free: 6.734 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.47e-05/0.9847, allocations: 27.98 kB / 1.601 GB, free: 6.707 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01633/1.001, allocations: 4.321 MB / 1.605 GB, free: 2.375 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004974/1.006, allocations: 1.041 MB / 1.606 GB, free: 1.332 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8504/1.856, allocations: 26.74 MB / 1.632 GB, free: 221.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004566/1.861, allocations: 0.5559 MB / 1.633 GB, free: 221.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004144/1.861, allocations: 153.5 kB / 1.633 GB, free: 221 MB / 1.295 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 0.0008673/1.862, allocations: 402.1 kB / 1.633 GB, free: 220.7 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005409/1.863, allocations: 208.8 kB / 1.633 GB, free: 220.7 MB / 1.295 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 0.02654/1.889, allocations: 9.93 MB / 1.643 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.987e-05/1.889, allocations: 32.55 kB / 1.643 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.028e-05/1.889, allocations: 11.94 kB / 1.643 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.403e-05/1.889, allocations: 17.48 kB / 1.643 GB, free: 218.1 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : 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 0.03348/1.923, allocations: 16.05 MB / 1.659 GB, free: 212.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.526e-05/1.923, allocations: 11.25 kB / 1.659 GB, free: 212.6 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003211/1.926, allocations: 0.7343 MB / 1.659 GB, free: 212.6 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01692/1.943, allocations: 5.175 MB / 1.664 GB, free: 210.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004789/1.944, allocations: 75.45 kB / 1.665 GB, free: 210.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03276/1.976, allocations: 26.93 MB / 1.691 GB, free: 188.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.793e-06/1.976, allocations: 18.12 kB / 1.691 GB, free: 188.1 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02255/1.999, allocations: 9.909 MB / 1.701 GB, free: 178 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002093/2.001, allocations: 0.6565 MB / 1.701 GB, free: 177.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004284/2.001, allocations: 51.98 kB / 1.701 GB, free: 177.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003302/2.005, allocations: 0.5109 MB / 1.702 GB, free: 176.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006808/2.005, allocations: 242.2 kB / 1.702 GB, free: 176.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002209/2.006, allocations: 87.95 kB / 1.702 GB, free: 176.5 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001202/2.007, allocations: 1.005 MB / 1.703 GB, free: 175.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.007, allocations: 0 / 1.703 GB, free: 175.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005209/2.012, allocations: 1.855 MB / 1.705 GB, free: 173.6 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.000349/2.012, allocations: 169.3 kB / 1.705 GB, free: 173.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02433/2.037, allocations: 12.03 MB / 1.717 GB, free: 161.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.141e-05/2.037, allocations: 4.188 kB / 1.717 GB, free: 161.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008975/2.046, allocations: 4.237 MB / 1.721 GB, free: 157 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001921/2.048, allocations: 292.7 kB / 1.721 GB, free: 156.7 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02033/2.068, allocations: 10.24 MB / 1.731 GB, free: 146.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002374/2.07, allocations: 2.925 MB / 1.734 GB, free: 143.4 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001054/2.071, allocations: 215.3 kB / 1.734 GB, free: 143.2 MB / 1.295 GB
Notification: Performance of SimCode: time 8.81e-07/2.071, allocations: 0 / 1.734 GB, free: 143.2 MB / 1.295 GB
Notification: Performance of Templates: time 0.08962/2.161, allocations: 108.3 MB / 1.84 GB, free: 34.88 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 18.764480145997368]
Failed to read output from testmodel.py, exit status != 0:
2.1704560249927454 2.180142879 1.706908501
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4801b5af50>