Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001452/0.001452, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 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 0.00165/0.00165, allocations: 169.3 kB / 23.02 MB, free: 1.555 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 0.9436/0.9436, allocations: 177.1 MB / 203.4 MB, free: 5.625 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.08/2.08, allocations: 429.5 MB / 0.6732 GB, free: 4.059 MB / 0.6355 GB
"
[Timeout remaining time 177]
Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 3.888e-06/3.888e-06, allocations: 4.766 kB / 0.8783 GB, free: 6.195 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.253e-05/3.642e-05, allocations: 7.078 kB / 0.8783 GB, free: 6.191 MB / 0.8386 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01186/0.01189, allocations: 9.505 MB / 0.8876 GB, free: 12.66 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.005471/0.01736, allocations: 3.799 MB / 0.8913 GB, free: 8.871 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004712/0.01783, allocations: 65.19 kB / 0.8913 GB, free: 8.809 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009778/0.01881, allocations: 461 kB / 0.8918 GB, free: 8.355 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.001294/0.02011, allocations: 1.218 MB / 0.893 GB, free: 7.133 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001092/0.0212, allocations: 0.9397 MB / 0.8939 GB, free: 6.191 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.003242/0.02444, allocations: 5.409 MB / 0.8992 GB, free: 0.7695 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00285/0.02729, allocations: 3.359 MB / 0.9024 GB, free: 13.31 MB / 0.8698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002495/0.02979, allocations: 3.279 MB / 0.9056 GB, free: 10.03 MB / 0.8698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002646/0.03243, allocations: 3.021 MB / 0.9086 GB, free: 7 MB / 0.8698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005936/0.03303, allocations: 0.5117 MB / 0.9091 GB, free: 6.488 MB / 0.8698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009348/0.03396, allocations: 0.7027 MB / 0.9098 GB, free: 5.785 MB / 0.8698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001449/0.03541, allocations: 2.44 MB / 0.9122 GB, free: 3.34 MB / 0.8698 GB
Notification: Performance of NFVerifyModel.verify: time 0.001212/0.03662, allocations: 1.552 MB / 0.9137 GB, free: 1.785 MB / 0.8698 GB
Notification: Performance of NFConvertDAE.convert: time 0.002812/0.03943, allocations: 4.134 MB / 0.9177 GB, free: 13.64 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 4.118e-06/0.03944, allocations: 0 / 0.9177 GB, free: 13.64 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.603e-06/0.03944, allocations: 0 / 0.9177 GB, free: 13.64 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 5.313e-05/0.03949, allocations: 4 kB / 0.9177 GB, free: 13.64 MB / 0.8855 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 0.004115/0.04361, allocations: 3.979 MB / 0.9216 GB, free: 9.605 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 3.516e-05/0.04364, allocations: 8.031 kB / 0.9216 GB, free: 9.598 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005774/0.04942, allocations: 2.538 MB / 0.9241 GB, free: 7.055 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002338/0.05175, allocations: 1.961 MB / 0.926 GB, free: 5.059 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001249/0.05188, allocations: 263.4 kB / 0.9263 GB, free: 4.801 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003983/0.05228, allocations: 348.3 kB / 0.9266 GB, free: 4.461 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004945/0.05722, allocations: 3.721 MB / 0.9302 GB, free: 0.5938 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.074e-05/0.05727, allocations: 7.938 kB / 0.9302 GB, free: 0.5859 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002721/0.05755, allocations: 144 kB / 0.9304 GB, free: 456 kB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002762/0.05782, allocations: 330 kB / 0.9307 GB, free: 124 kB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003243/0.06106, allocations: 1.802 MB / 0.9324 GB, free: 14.31 MB / 0.9011 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01596/0.07702, allocations: 16.4 MB / 0.9485 GB, free: 13.31 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003199/0.08022, allocations: 2.046 MB / 0.9505 GB, free: 11.21 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001938/0.08216, allocations: 1.1 MB / 0.9515 GB, free: 10.09 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001677/0.08232, allocations: 61.91 kB / 0.9516 GB, free: 10.03 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.954e-05/0.08237, allocations: 71.31 kB / 0.9517 GB, free: 9.949 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=208): time 4.729e-06/0.08238, allocations: 3.938 kB / 0.9517 GB, free: 9.945 MB / 0.9167 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 0.031/0.1134, allocations: 13.89 MB / 0.9652 GB, free: 12.07 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001059/0.1135, allocations: 239.6 kB / 0.9654 GB, free: 11.79 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001483/0.115, allocations: 1.268 MB / 0.9667 GB, free: 10.51 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001717/0.1151, allocations: 69.7 kB / 0.9668 GB, free: 10.43 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008919/0.116, allocations: 1.619 MB / 0.9683 GB, free: 8.797 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005984/0.1166, allocations: 0.9878 MB / 0.9693 GB, free: 7.801 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007756/0.1174, allocations: 0.6392 MB / 0.9699 GB, free: 7.148 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 9.836e-05/0.1175, allocations: 480.7 kB / 0.9704 GB, free: 6.676 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001227/0.1187, allocations: 0.7506 MB / 0.9711 GB, free: 5.914 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001837/0.1206, allocations: 2.079 MB / 0.9731 GB, free: 3.305 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003173/0.1237, allocations: 2.969 MB / 0.976 GB, free: 15.8 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.248e-05/0.1237, allocations: 11.94 kB / 0.9761 GB, free: 15.79 MB / 0.948 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 0.01071/0.1345, allocations: 6.201 MB / 0.9821 GB, free: 9.523 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.614e-05/0.1345, allocations: 23.94 kB / 0.9821 GB, free: 9.5 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.474e-05/0.1345, allocations: 24 kB / 0.9822 GB, free: 9.477 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01859/0.1531, allocations: 7.177 MB / 0.9892 GB, free: 2.273 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001855/0.155, allocations: 0.8619 MB / 0.99 GB, free: 1.41 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01814/0.1731, allocations: 16.57 MB / 1.006 GB, free: 468 kB / 0.9636 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001927/0.175, allocations: 439.3 kB / 1.007 GB, free: 28 kB / 0.9636 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002198/0.1752, allocations: 156 kB / 1.007 GB, free: 15.87 MB / 0.9792 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001974/0.1772, allocations: 0.9032 MB / 1.008 GB, free: 14.96 MB / 0.9792 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001947/0.1792, allocations: 2.075 MB / 1.01 GB, free: 12.35 MB / 0.9792 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004672/0.1838, allocations: 4.076 MB / 1.014 GB, free: 7.695 MB / 0.9792 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.137e-05/0.1838, allocations: 4 kB / 1.014 GB, free: 7.691 MB / 0.9792 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 0.009584/0.1934, allocations: 5.722 MB / 1.019 GB, free: 1.895 MB / 0.9792 GB
Notification: Performance of prepare postOptimizeDAE: time 1.993e-05/0.1934, allocations: 20 kB / 1.019 GB, free: 1.875 MB / 0.9792 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.183e-05/0.1935, allocations: 24.14 kB / 1.019 GB, free: 1.852 MB / 0.9792 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01195/0.2054, allocations: 4.72 MB / 1.024 GB, free: 13.11 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002012/0.2074, allocations: 0.901 MB / 1.025 GB, free: 12.2 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01539/0.2228, allocations: 19.08 MB / 1.043 GB, free: 8.512 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001902/0.2247, allocations: 423.3 kB / 1.044 GB, free: 8.098 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002086/0.2249, allocations: 144 kB / 1.044 GB, free: 7.957 MB / 1.01 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 0.0006813/0.2256, allocations: 490 kB / 1.044 GB, free: 7.473 MB / 1.01 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004663/0.2261, allocations: 290.8 kB / 1.045 GB, free: 7.188 MB / 1.01 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 0.01022/0.2363, allocations: 5.67 MB / 1.05 GB, free: 1.477 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.669e-05/0.2363, allocations: 28 kB / 1.05 GB, free: 1.449 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.29e-05/0.2363, allocations: 12 kB / 1.05 GB, free: 1.438 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.635e-05/0.2363, allocations: 11.95 kB / 1.05 GB, free: 1.426 MB / 1.01 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 0.4415/0.6778, allocations: 10.11 MB / 1.06 GB, free: 177.4 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.789e-06/0.6778, allocations: 9.266 kB / 1.06 GB, free: 177.4 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001267/0.6791, allocations: 0.6027 MB / 1.061 GB, free: 177.4 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0157/0.6948, allocations: 6.564 MB / 1.067 GB, free: 177.4 MB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001943/0.695, allocations: 75.94 kB / 1.067 GB, free: 177.4 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01656/0.7115, allocations: 16.09 MB / 1.083 GB, free: 169.5 MB / 1.01 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.867e-06/0.7116, allocations: 11.72 kB / 1.083 GB, free: 169.5 MB / 1.01 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 0.01073/0.7223, allocations: 6.139 MB / 1.089 GB, free: 168.2 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009331/0.7232, allocations: 0.6098 MB / 1.09 GB, free: 168.2 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002192/0.7234, allocations: 57.05 kB / 1.09 GB, free: 168.2 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001479/0.7249, allocations: 375.6 kB / 1.09 GB, free: 168.2 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004413/0.7254, allocations: 236.9 kB / 1.09 GB, free: 168.2 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001653/0.7255, allocations: 98.94 kB / 1.09 GB, free: 168.2 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 0.0007343/0.7263, allocations: 0.6611 MB / 1.091 GB, free: 168 MB / 1.01 GB
Notification: Performance of sort global known variables: time 9e-08/0.7263, allocations: 1.156 kB / 1.091 GB, free: 168 MB / 1.01 GB
Notification: Performance of remove unused functions: time 0.004116/0.7304, allocations: 1.847 MB / 1.093 GB, free: 168 MB / 1.01 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 0.0003049/0.7307, allocations: 174.7 kB / 1.093 GB, free: 167.9 MB / 1.01 GB
Notification: Performance of simCode: created initialization part: time 0.01035/0.741, allocations: 7.301 MB / 1.1 GB, free: 166 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 6.032e-06/0.741, allocations: 2.312 kB / 1.1 GB, free: 166 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 0.003956/0.745, allocations: 2.878 MB / 1.103 GB, free: 164.9 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001117/0.7461, allocations: 292.6 kB / 1.103 GB, free: 164.7 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01003/0.7561, allocations: 7.033 MB / 1.11 GB, free: 161.6 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001236/0.7574, allocations: 1.111 MB / 1.111 GB, free: 161.3 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.002625/0.76, allocations: 1.401 MB / 1.112 GB, free: 161 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004865/0.7605, allocations: 168.3 kB / 1.113 GB, free: 161 MB / 1.01 GB
Notification: Performance of SimCode: time 1.623e-06/0.7605, allocations: 0 / 1.113 GB, free: 161 MB / 1.01 GB
Notification: Performance of Templates: time 0.07537/0.8358, allocations: 78.63 MB / 1.189 GB, free: 104.1 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 7.254855846054852]