Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001462/0.001462, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001667/0.001667, allocations: 212.2 kB / 22.24 MB, free: 5.258 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 1.543/1.543, allocations: 230.6 MB / 256 MB, free: 7.793 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.853/2.853, allocations: 475.9 MB / 0.7699 GB, free: 4.781 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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_11_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_11_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 0.002135/0.002135, allocations: 70.44 kB / 1.117 GB, free: 41.17 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3677/0.3698, allocations: 169.9 MB / 1.283 GB, free: 11.8 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02622/0.396, allocations: 17.93 MB / 1.301 GB, free: 9.816 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01415/0.4102, allocations: 6.789 MB / 1.307 GB, free: 3.012 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002008/0.4122, allocations: 67.75 kB / 1.307 GB, free: 2.945 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004397/0.4166, allocations: 1.493 MB / 1.309 GB, free: 1.449 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004209/0.4208, allocations: 1.459 MB / 1.31 GB, free: 15.98 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003919/0.4247, allocations: 1.281 MB / 1.311 GB, free: 14.7 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007493/0.4322, allocations: 5.476 MB / 1.317 GB, free: 9.215 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005555/0.4378, allocations: 3.363 MB / 1.32 GB, free: 5.758 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004337/0.4421, allocations: 2.427 MB / 1.322 GB, free: 3.324 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005639/0.4477, allocations: 3.015 MB / 1.325 GB, free: 308 kB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001129/0.4489, allocations: 0.5157 MB / 1.326 GB, free: 15.78 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002761/0.4516, allocations: 1.205 MB / 1.327 GB, free: 14.58 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003049/0.4547, allocations: 2.303 MB / 1.329 GB, free: 12.27 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.003746/0.4584, allocations: 1.79 MB / 1.331 GB, free: 10.47 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01156/0.47, allocations: 7.835 MB / 1.339 GB, free: 2.613 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 5.932e-06/0.47, allocations: 0 / 1.339 GB, free: 2.613 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.493e-06/0.47, allocations: 0 / 1.339 GB, free: 2.613 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0003167/0.4703, allocations: 0 / 1.339 GB, free: 2.613 MB / 1.029 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 0.01379/0.4841, allocations: 3.84 MB / 1.342 GB, free: 14.73 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.46e-05/0.4841, allocations: 8.031 kB / 1.342 GB, free: 14.72 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01429/0.4984, allocations: 2.429 MB / 1.345 GB, free: 12.29 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007573/0.506, allocations: 2.173 MB / 1.347 GB, free: 10.08 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003641/0.5064, allocations: 267.5 kB / 1.347 GB, free: 9.816 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001909/0.5083, allocations: 355.9 kB / 1.348 GB, free: 9.469 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02304/0.5313, allocations: 7.238 MB / 1.355 GB, free: 2.109 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001643/0.5315, allocations: 3.938 kB / 1.355 GB, free: 2.105 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001521/0.533, allocations: 152 kB / 1.355 GB, free: 1.957 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006259/0.5336, allocations: 330.1 kB / 1.355 GB, free: 1.633 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02113/0.5548, allocations: 7.032 MB / 1.362 GB, free: 10.59 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04001/0.5948, allocations: 17.91 MB / 1.379 GB, free: 8.109 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008998/0.6038, allocations: 3.718 MB / 1.383 GB, free: 4.363 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006633/0.6104, allocations: 2.522 MB / 1.386 GB, free: 1.816 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002322/0.6106, allocations: 45.97 kB / 1.386 GB, free: 1.77 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.838e-05/0.6107, allocations: 64.5 kB / 1.386 GB, free: 1.699 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 5.36e-06/0.6107, allocations: 0 / 1.386 GB, free: 1.699 MB / 1.076 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 0.1167/0.7274, allocations: 30.79 MB / 1.416 GB, free: 2.93 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001736/0.7276, allocations: 235.6 kB / 1.416 GB, free: 2.648 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003138/0.7307, allocations: 1.44 MB / 1.417 GB, free: 1.195 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006037/0.7313, allocations: 69.7 kB / 1.417 GB, free: 1.121 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001389/0.7327, allocations: 1.561 MB / 1.419 GB, free: 15.54 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001465/0.7342, allocations: 0.9606 MB / 1.42 GB, free: 14.57 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001902/0.7361, allocations: 0.6398 MB / 1.421 GB, free: 13.92 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001564/0.7363, allocations: 309.1 kB / 1.421 GB, free: 13.62 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006767/0.743, allocations: 2.69 MB / 1.423 GB, free: 10.92 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007963/0.751, allocations: 3.643 MB / 1.427 GB, free: 6.879 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01494/0.7659, allocations: 6.395 MB / 1.433 GB, free: 88 kB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.246e-05/0.766, allocations: 19.75 kB / 1.433 GB, free: 72 kB / 1.123 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 0.03367/0.7997, allocations: 10.74 MB / 1.444 GB, free: 5.262 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 6.211e-05/0.7997, allocations: 16 kB / 1.444 GB, free: 5.246 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.19e-05/0.7998, allocations: 32.5 kB / 1.444 GB, free: 5.215 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02192/0.8217, allocations: 5.559 MB / 1.449 GB, free: 15.64 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004946/0.8267, allocations: 0.9945 MB / 1.45 GB, free: 14.64 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0491/0.8758, allocations: 27.36 MB / 1.477 GB, free: 2.941 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005066/0.8808, allocations: 0.5772 MB / 1.477 GB, free: 2.363 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004666/0.8813, allocations: 151.9 kB / 1.478 GB, free: 2.215 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009356/0.8906, allocations: 3.984 MB / 1.482 GB, free: 14.22 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007762/0.8984, allocations: 3.611 MB / 1.485 GB, free: 10.21 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09556/0.994, allocations: 24.47 MB / 1.509 GB, free: 1.266 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.688e-05/0.994, allocations: 8 kB / 1.509 GB, free: 1.258 MB / 1.201 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 0.02863/1.023, allocations: 10.16 MB / 1.519 GB, free: 7.031 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.668e-05/1.023, allocations: 17.88 kB / 1.519 GB, free: 7.016 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.666e-05/1.023, allocations: 28 kB / 1.519 GB, free: 6.988 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01593/1.039, allocations: 4.315 MB / 1.523 GB, free: 2.656 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005048/1.044, allocations: 1.045 MB / 1.524 GB, free: 1.609 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04045/1.084, allocations: 26.15 MB / 1.55 GB, free: 6.918 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004811/1.089, allocations: 0.5615 MB / 1.55 GB, free: 6.355 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004785/1.089, allocations: 156 kB / 1.55 GB, free: 6.203 MB / 1.248 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 0.001141/1.091, allocations: 396.1 kB / 1.551 GB, free: 5.809 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006935/1.091, allocations: 198.8 kB / 1.551 GB, free: 5.613 MB / 1.248 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 0.02864/1.12, allocations: 9.921 MB / 1.561 GB, free: 11.65 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.918e-05/1.12, allocations: 31.98 kB / 1.561 GB, free: 11.62 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.438e-05/1.12, allocations: 15.94 kB / 1.561 GB, free: 11.61 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.541e-05/1.12, allocations: 19.94 kB / 1.561 GB, free: 11.59 MB / 1.264 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 0.03956/1.16, allocations: 14.8 MB / 1.575 GB, free: 12.62 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.826e-05/1.16, allocations: 8 kB / 1.575 GB, free: 12.61 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003732/1.163, allocations: 0.7372 MB / 1.576 GB, free: 11.87 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01991/1.183, allocations: 5.169 MB / 1.581 GB, free: 6.688 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007454/1.184, allocations: 79.83 kB / 1.581 GB, free: 6.609 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8423/2.026, allocations: 26.4 MB / 1.607 GB, free: 292.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.66e-05/2.026, allocations: 15.25 kB / 1.607 GB, free: 292.5 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 0.03046/2.057, allocations: 9.899 MB / 1.616 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002342/2.059, allocations: 0.6567 MB / 1.617 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005536/2.06, allocations: 56.03 kB / 1.617 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003737/2.063, allocations: 0.5105 MB / 1.618 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007687/2.064, allocations: 233.9 kB / 1.618 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002415/2.064, allocations: 98.78 kB / 1.618 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001483/2.066, allocations: 0.9405 MB / 1.619 GB, free: 291.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.6e-07/2.066, allocations: 0 / 1.619 GB, free: 291.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006788/2.073, allocations: 1.855 MB / 1.621 GB, free: 291.2 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 0.0004342/2.073, allocations: 177 kB / 1.621 GB, free: 291.1 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02688/2.1, allocations: 12.02 MB / 1.633 GB, free: 287.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.673e-05/2.1, allocations: 0 / 1.633 GB, free: 287.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009774/2.11, allocations: 4.238 MB / 1.637 GB, free: 285.6 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002206/2.112, allocations: 263.2 kB / 1.637 GB, free: 285.5 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02249/2.135, allocations: 9.669 MB / 1.646 GB, free: 280.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002611/2.137, allocations: 2.288 MB / 1.649 GB, free: 278.4 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00418/2.141, allocations: 1.653 MB / 1.65 GB, free: 277.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006164/2.142, allocations: 167.3 kB / 1.65 GB, free: 277.2 MB / 1.295 GB
Notification: Performance of SimCode: time 1.232e-06/2.142, allocations: 0 / 1.65 GB, free: 277.2 MB / 1.295 GB
Notification: Performance of Templates: time 0.08961/2.232, allocations: 80.36 MB / 1.729 GB, free: 197.2 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.036777500063181]
Failed to read output from testmodel.py, exit status != 0:
2.909154564142227 2.251047241 1.778474213
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f651a2a2fe0>