Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.0008869/0.0008869, allocations: 80.81 kB / 21.55 MB, free: 2.949 MB / 18.57 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 0.0009698/0.0009698, allocations: 165.5 kB / 24.96 MB, free: 8.699 MB / 18.57 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 0.8699/0.8699, allocations: 177.1 MB / 205.4 MB, free: 4.48 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.935/1.935, allocations: 389.6 MB / 0.6361 GB, free: 13.4 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.273e-06/1.273e-06, allocations: 0 / 0.7761 GB, free: 13.87 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.799e-05/1.927e-05, allocations: 2.312 kB / 0.7761 GB, free: 13.86 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.007976/0.007995, allocations: 9.325 MB / 0.7852 GB, free: 4.492 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.005849/0.01384, allocations: 3.885 MB / 0.789 GB, free: 0.5977 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001055/0.0149, allocations: 63.75 kB / 0.789 GB, free: 0.5352 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008432/0.01574, allocations: 457 kB / 0.7895 GB, free: 88 kB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001711/0.01745, allocations: 1.208 MB / 0.7907 GB, free: 14.87 MB / 0.7605 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001559/0.01901, allocations: 0.9358 MB / 0.7916 GB, free: 13.93 MB / 0.7605 GB
Notification: Performance of NFFlatten.flatten: time 0.004598/0.02361, allocations: 5.409 MB / 0.7969 GB, free: 8.512 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003604/0.02721, allocations: 3.62 MB / 0.8004 GB, free: 4.77 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003767/0.03098, allocations: 3.314 MB / 0.8036 GB, free: 1.449 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.3432/0.3742, allocations: 2.822 MB / 0.8064 GB, free: 23.59 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.001425/0.3756, allocations: 0.506 MB / 0.8069 GB, free: 23.59 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001625/0.3772, allocations: 0.7121 MB / 0.8076 GB, free: 23.59 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.002274/0.3795, allocations: 2.42 MB / 0.8099 GB, free: 23.59 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.003142/0.3827, allocations: 1.536 MB / 0.8114 GB, free: 23.59 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.005294/0.388, allocations: 4.1 MB / 0.8154 GB, free: 23.31 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 5.981e-06/0.388, allocations: 5.25 kB / 0.8154 GB, free: 23.31 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 1.312e-06/0.388, allocations: 0.625 kB / 0.8154 GB, free: 23.31 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 0.0001765/0.3881, allocations: 0 / 0.8154 GB, free: 23.31 MB / 0.7605 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007892/0.396, allocations: 3.474 MB / 0.8188 GB, free: 21.75 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 3.61e-05/0.3961, allocations: 9.094 kB / 0.8188 GB, free: 21.75 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006715/0.4028, allocations: 1.442 MB / 0.8203 GB, free: 21.49 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002712/0.4055, allocations: 1.509 MB / 0.8217 GB, free: 20.64 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001323/0.4056, allocations: 262.9 kB / 0.822 GB, free: 20.54 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004672/0.4061, allocations: 349.5 kB / 0.8223 GB, free: 20.43 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005522/0.4116, allocations: 3.302 MB / 0.8255 GB, free: 19.5 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.788e-05/0.4117, allocations: 2.406 kB / 0.8255 GB, free: 19.5 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003267/0.412, allocations: 152.5 kB / 0.8257 GB, free: 19.4 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003703/0.4124, allocations: 315.3 kB / 0.826 GB, free: 19.36 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0028/0.4152, allocations: 1.404 MB / 0.8274 GB, free: 19.17 MB / 0.7605 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01383/0.429, allocations: 12.89 MB / 0.8399 GB, free: 11.25 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001647/0.4306, allocations: 1.708 MB / 0.8416 GB, free: 10.73 MB / 0.7605 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009402/0.4316, allocations: 0.8701 MB / 0.8425 GB, free: 10.59 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001283/0.4317, allocations: 58.84 kB / 0.8425 GB, free: 10.59 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.682e-05/0.4317, allocations: 64.55 kB / 0.8426 GB, free: 10.53 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=208): time 4.9e-06/0.4317, allocations: 0 / 0.8426 GB, free: 10.53 MB / 0.7605 GB
Warning: The linear system: 
1 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.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] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=211): time 0.008278/0.44, allocations: 4.536 MB / 0.847 GB, free: 9.582 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.59e-05/0.4401, allocations: 234.4 kB / 0.8472 GB, free: 9.328 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006746/0.4407, allocations: 0.9833 MB / 0.8482 GB, free: 8.93 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.000111/0.4408, allocations: 57.45 kB / 0.8482 GB, free: 8.875 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003057/0.4411, allocations: 1.432 MB / 0.8496 GB, free: 7.672 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003233/0.4415, allocations: 0.7524 MB / 0.8504 GB, free: 7.055 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004865/0.442, allocations: 0.4937 MB / 0.8509 GB, free: 6.785 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 2.257e-05/0.442, allocations: 305 kB / 0.8512 GB, free: 6.488 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005131/0.4425, allocations: 448.3 kB / 0.8516 GB, free: 6.383 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006942/0.4432, allocations: 1.307 MB / 0.8529 GB, free: 5.199 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001351/0.4445, allocations: 1.899 MB / 0.8547 GB, free: 3.242 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.029e-05/0.4445, allocations: 8 kB / 0.8547 GB, free: 3.234 MB / 0.7605 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 matching and sorting (n=350) (initialization): time 0.003569/0.4481, allocations: 2.722 MB / 0.8574 GB, free: 0.6914 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 2.225e-05/0.4481, allocations: 16 kB / 0.8574 GB, free: 0.6758 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.079e-05/0.4482, allocations: 32 kB / 0.8574 GB, free: 0.6445 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00603/0.4542, allocations: 2.189 MB / 0.8596 GB, free: 14.46 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00202/0.4562, allocations: 0.7527 MB / 0.8603 GB, free: 13.71 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007705/0.4639, allocations: 7.311 MB / 0.8674 GB, free: 6.293 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002131/0.466, allocations: 226.9 kB / 0.8677 GB, free: 6.07 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002515/0.4663, allocations: 111.9 kB / 0.8678 GB, free: 5.961 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00184/0.4681, allocations: 0.5619 MB / 0.8683 GB, free: 5.395 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001431/0.4696, allocations: 1.308 MB / 0.8696 GB, free: 3.742 MB / 0.7761 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003224/0.4728, allocations: 2.677 MB / 0.8722 GB, free: 0.7422 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.674e-05/0.4728, allocations: 8 kB / 0.8722 GB, free: 0.7344 MB / 0.7761 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv1.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_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=350) (initialization_lambda0): time 0.004334/0.4771, allocations: 2.515 MB / 0.8747 GB, free: 14.21 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 2.443e-05/0.4772, allocations: 17.88 kB / 0.8747 GB, free: 14.19 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.046e-05/0.4772, allocations: 28 kB / 0.8747 GB, free: 14.16 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00166/0.4789, allocations: 0.5497 MB / 0.8752 GB, free: 13.61 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002936/0.4818, allocations: 0.8074 MB / 0.876 GB, free: 12.8 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006847/0.4886, allocations: 9.02 MB / 0.8848 GB, free: 3.461 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002168/0.4908, allocations: 226.9 kB / 0.8851 GB, free: 3.238 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002665/0.4911, allocations: 111.9 kB / 0.8852 GB, free: 3.129 MB / 0.7917 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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0007696/0.4918, allocations: 370.6 kB / 0.8855 GB, free: 2.762 MB / 0.7917 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005115/0.4924, allocations: 183.8 kB / 0.8857 GB, free: 2.582 MB / 0.7917 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 wrapFunctionCalls (simulation): time 0.005031/0.4974, allocations: 2.387 MB / 0.888 GB, free: 188 kB / 0.7917 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.967e-05/0.4974, allocations: 24 kB / 0.888 GB, free: 164 kB / 0.7917 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.255e-06/0.4974, allocations: 4 kB / 0.888 GB, free: 160 kB / 0.7917 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.743e-05/0.4974, allocations: 15.89 kB / 0.8881 GB, free: 144 kB / 0.7917 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 postOpt removeSimpleEquations (simulation): time 0.009607/0.507, allocations: 5.128 MB / 0.8931 GB, free: 11.14 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.318e-05/0.5071, allocations: 8 kB / 0.8931 GB, free: 11.14 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001724/0.5088, allocations: 0.4916 MB / 0.8936 GB, free: 10.64 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.006106/0.5149, allocations: 1.929 MB / 0.8954 GB, free: 8.723 MB / 0.8073 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002728/0.5152, allocations: 51.95 kB / 0.8955 GB, free: 8.672 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008173/0.5233, allocations: 7.048 MB / 0.9024 GB, free: 1.465 MB / 0.8073 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.683e-06/0.5233, allocations: 8 kB / 0.9024 GB, free: 1.457 MB / 0.8073 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 symbolicJacobian (simulation): time 0.004517/0.5279, allocations: 2.795 MB / 0.9051 GB, free: 14.61 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007294/0.5286, allocations: 429.5 kB / 0.9055 GB, free: 14.19 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001996/0.5288, allocations: 44 kB / 0.9056 GB, free: 14.14 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007973/0.5296, allocations: 75.95 kB / 0.9056 GB, free: 14.07 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003108/0.5299, allocations: 174 kB / 0.9058 GB, free: 13.9 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001043/0.53, allocations: 51.95 kB / 0.9059 GB, free: 13.85 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.0004873/0.5305, allocations: 449.2 kB / 0.9063 GB, free: 13.45 MB / 0.823 GB
Notification: Performance of sort global known variables: time 7e-08/0.5305, allocations: 4 kB / 0.9063 GB, free: 13.45 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.003586/0.5341, allocations: 1.457 MB / 0.9077 GB, free: 11.99 MB / 0.823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(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 0.0002784/0.5343, allocations: 148.1 kB / 0.9078 GB, free: 11.84 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.005019/0.5394, allocations: 3.598 MB / 0.9114 GB, free: 8.262 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 0.0003036/0.5397, allocations: 27.84 kB / 0.9114 GB, free: 8.23 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.001685/0.5414, allocations: 1.292 MB / 0.9126 GB, free: 6.941 MB / 0.823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001754/0.5431, allocations: 496.2 kB / 0.9131 GB, free: 6.469 MB / 0.823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008766/0.5519, allocations: 5.544 MB / 0.9185 GB, free: 0.832 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009942/0.5529, allocations: 0.9676 MB / 0.9195 GB, free: 15.84 MB / 0.8386 GB
Notification: Performance of simCode: alias equations: time 0.001833/0.5547, allocations: 0.5538 MB / 0.92 GB, free: 15.28 MB / 0.8386 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000759/0.5555, allocations: 327.2 kB / 0.9203 GB, free: 14.96 MB / 0.8386 GB
Notification: Performance of SimCode: time 1.684e-06/0.5555, allocations: 0 / 0.9203 GB, free: 14.96 MB / 0.8386 GB
Notification: Performance of Templates: time 0.05695/0.6124, allocations: 48.55 MB / 0.9677 GB, free: 14.73 MB / 0.8855 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.84556782245636]