Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.00129/0.00129, allocations: 80.8 kB / 20.75 MB, free: 3.738 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 0.001536/0.001536, allocations: 161 kB / 24.16 MB, free: 332 kB / 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 0.9393/0.9393, allocations: 177.1 MB / 204.6 MB, free: 5.332 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 1.964/1.964, allocations: 389.6 MB / 0.6354 GB, free: 12.32 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.044e-06/2.044e-06, allocations: 0 / 0.7753 GB, free: 5.309 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.057e-05/2.261e-05, allocations: 5.406 kB / 0.7753 GB, free: 5.305 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.00858/0.008602, allocations: 9.401 MB / 0.7845 GB, free: 11.9 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.006079/0.01468, allocations: 3.899 MB / 0.7883 GB, free: 8.008 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001139/0.01582, allocations: 68.44 kB / 0.7884 GB, free: 7.941 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.001279/0.0171, allocations: 454.8 kB / 0.7888 GB, free: 7.496 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001926/0.01903, allocations: 1.226 MB / 0.79 GB, free: 6.27 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001533/0.02056, allocations: 0.944 MB / 0.7909 GB, free: 5.328 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.00442/0.02498, allocations: 5.441 MB / 0.7962 GB, free: 15.87 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003626/0.0286, allocations: 3.644 MB / 0.7998 GB, free: 12.11 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003754/0.03236, allocations: 3.341 MB / 0.803 GB, free: 8.766 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003316/0.03567, allocations: 2.84 MB / 0.8058 GB, free: 5.922 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.001411/0.03708, allocations: 0.5093 MB / 0.8063 GB, free: 5.414 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002065/0.03915, allocations: 0.7143 MB / 0.807 GB, free: 4.699 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.002348/0.0415, allocations: 2.421 MB / 0.8094 GB, free: 2.273 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.002522/0.04402, allocations: 1.556 MB / 0.8109 GB, free: 0.7148 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.003884/0.0479, allocations: 4.123 MB / 0.8149 GB, free: 12.58 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 5.41e-06/0.04791, allocations: 4 kB / 0.8149 GB, free: 12.58 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 2.315e-06/0.04791, allocations: 4.781 kB / 0.8149 GB, free: 12.57 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001389/0.04805, allocations: 0 / 0.8149 GB, free: 12.57 MB / 0.7761 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 0.004543/0.05259, allocations: 3.51 MB / 0.8184 GB, free: 9.031 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.892e-05/0.05263, allocations: 9.5 kB / 0.8184 GB, free: 9.023 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004918/0.05755, allocations: 1.452 MB / 0.8198 GB, free: 7.578 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002114/0.05966, allocations: 1.517 MB / 0.8213 GB, free: 6.031 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001463/0.05981, allocations: 267.5 kB / 0.8215 GB, free: 5.77 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004281/0.06024, allocations: 352.3 kB / 0.8219 GB, free: 5.426 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004608/0.06485, allocations: 3.336 MB / 0.8251 GB, free: 1.977 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.247e-05/0.06491, allocations: 19.8 kB / 0.8251 GB, free: 1.957 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003128/0.06522, allocations: 152 kB / 0.8253 GB, free: 1.809 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002651/0.06549, allocations: 306.2 kB / 0.8256 GB, free: 1.508 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002217/0.0677, allocations: 1.41 MB / 0.827 GB, free: 96 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01312/0.08083, allocations: 12.93 MB / 0.8396 GB, free: 2.613 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001863/0.08269, allocations: 1.7 MB / 0.8412 GB, free: 0.8516 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001092/0.08378, allocations: 0.8808 MB / 0.8421 GB, free: 15.96 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001341/0.08392, allocations: 57.97 kB / 0.8422 GB, free: 15.91 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.947e-05/0.08396, allocations: 64.41 kB / 0.8422 GB, free: 15.84 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=208): time 3.997e-06/0.08396, allocations: 3.094 kB / 0.8422 GB, free: 15.84 MB / 0.8073 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 0.009711/0.09367, allocations: 4.538 MB / 0.8467 GB, free: 11.32 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.785e-05/0.09375, allocations: 231.6 kB / 0.8469 GB, free: 11.05 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008239/0.09457, allocations: 0.9886 MB / 0.8478 GB, free: 10.05 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001396/0.09471, allocations: 61.7 kB / 0.8479 GB, free: 9.98 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005654/0.09528, allocations: 1.449 MB / 0.8493 GB, free: 8.512 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004721/0.09575, allocations: 0.7552 MB / 0.8501 GB, free: 7.75 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005672/0.09632, allocations: 0.4975 MB / 0.8505 GB, free: 7.246 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 6.453e-05/0.09638, allocations: 305.1 kB / 0.8508 GB, free: 6.945 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006524/0.09704, allocations: 461.2 kB / 0.8513 GB, free: 6.488 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001232/0.09827, allocations: 1.303 MB / 0.8525 GB, free: 4.793 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001695/0.09996, allocations: 1.892 MB / 0.8544 GB, free: 2.531 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.112e-05/0.09997, allocations: 8 kB / 0.8544 GB, free: 2.523 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 matching and sorting (n=350) (initialization): time 0.004171/0.1041, allocations: 2.734 MB / 0.8571 GB, free: 15.77 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.635e-05/0.1042, allocations: 16 kB / 0.8571 GB, free: 15.75 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.472e-05/0.1042, allocations: 24 kB / 0.8571 GB, free: 15.73 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005647/0.1098, allocations: 1.969 MB / 0.859 GB, free: 13.75 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001849/0.1117, allocations: 0.7489 MB / 0.8598 GB, free: 13 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007618/0.1193, allocations: 7.308 MB / 0.8669 GB, free: 5.465 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001487/0.1208, allocations: 223 kB / 0.8671 GB, free: 5.246 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001721/0.121, allocations: 111.9 kB / 0.8672 GB, free: 5.137 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001228/0.1222, allocations: 0.5548 MB / 0.8678 GB, free: 4.574 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009483/0.1231, allocations: 1.314 MB / 0.869 GB, free: 2.852 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002488/0.1256, allocations: 2.675 MB / 0.8717 GB, free: 15.79 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.13e-05/0.1256, allocations: 8 kB / 0.8717 GB, free: 15.78 MB / 0.8386 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 0.003541/0.1292, allocations: 2.524 MB / 0.8741 GB, free: 13.23 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.952e-05/0.1292, allocations: 20 kB / 0.8741 GB, free: 13.21 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.959e-05/0.1292, allocations: 24 kB / 0.8742 GB, free: 13.18 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001244/0.1305, allocations: 0.5458 MB / 0.8747 GB, free: 12.62 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001889/0.1324, allocations: 0.8074 MB / 0.8755 GB, free: 11.82 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005746/0.1381, allocations: 9.032 MB / 0.8843 GB, free: 2.383 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001616/0.1397, allocations: 215.1 kB / 0.8845 GB, free: 2.172 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002011/0.1399, allocations: 108 kB / 0.8846 GB, free: 2.066 MB / 0.8386 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 0.0006392/0.1406, allocations: 377.5 kB / 0.885 GB, free: 1.691 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003676/0.1409, allocations: 187.8 kB / 0.8852 GB, free: 1.508 MB / 0.8386 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 0.00407/0.145, allocations: 2.388 MB / 0.8875 GB, free: 15.09 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.25e-05/0.145, allocations: 24 kB / 0.8875 GB, free: 15.07 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.432e-06/0.145, allocations: 4 kB / 0.8875 GB, free: 15.07 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.475e-05/0.145, allocations: 11.95 kB / 0.8875 GB, free: 15.05 MB / 0.8542 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 0.006871/0.1519, allocations: 5.138 MB / 0.8925 GB, free: 9.789 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.466e-06/0.1519, allocations: 8 kB / 0.8926 GB, free: 9.781 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00159/0.1535, allocations: 499.8 kB / 0.893 GB, free: 9.293 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004224/0.1577, allocations: 1.805 MB / 0.8948 GB, free: 7.477 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001979/0.1579, allocations: 55.89 kB / 0.8948 GB, free: 7.422 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00689/0.1648, allocations: 7.037 MB / 0.9017 GB, free: 128 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.737e-06/0.1648, allocations: 4 kB / 0.9017 GB, free: 124 kB / 0.8542 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 0.003861/0.1687, allocations: 2.802 MB / 0.9045 GB, free: 13.21 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006314/0.1693, allocations: 438 kB / 0.9049 GB, free: 12.79 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001875/0.1695, allocations: 44 kB / 0.9049 GB, free: 12.74 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008343/0.1703, allocations: 79.95 kB / 0.905 GB, free: 12.66 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003106/0.1706, allocations: 174 kB / 0.9052 GB, free: 12.5 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001096/0.1708, allocations: 55.95 kB / 0.9052 GB, free: 12.44 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0004469/0.1712, allocations: 445.9 kB / 0.9056 GB, free: 12 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.1712, allocations: 0 / 0.9056 GB, free: 12 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.00348/0.1747, allocations: 1.461 MB / 0.9071 GB, free: 10.54 MB / 0.8698 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 0.0002615/0.1749, allocations: 152.1 kB / 0.9072 GB, free: 10.38 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.004858/0.1798, allocations: 3.586 MB / 0.9107 GB, free: 6.73 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 4.898e-05/0.1798, allocations: 27.84 kB / 0.9107 GB, free: 6.703 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001772/0.1816, allocations: 1.301 MB / 0.912 GB, free: 5.375 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001605/0.1832, allocations: 497.5 kB / 0.9125 GB, free: 4.898 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00838/0.1916, allocations: 5.599 MB / 0.918 GB, free: 15.17 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008941/0.1925, allocations: 0.9725 MB / 0.9189 GB, free: 14.17 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001738/0.1942, allocations: 0.546 MB / 0.9194 GB, free: 13.62 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007867/0.195, allocations: 323.2 kB / 0.9197 GB, free: 13.3 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.813e-06/0.195, allocations: 0 / 0.9197 GB, free: 13.3 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05668/0.2517, allocations: 48.52 MB / 0.9671 GB, free: 13.06 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.862850914243609]