Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001457/0.001457, allocations: 71.75 kB / 20.97 MB, free: 3.582 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 0.001522/0.001522, allocations: 169.3 kB / 24.28 MB, free: 280 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 0.9522/0.9522, allocations: 177.1 MB / 204.6 MB, free: 5.594 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.802/1.802, allocations: 377.8 MB / 0.6239 GB, free: 8.578 MB / 0.5886 GB
"
[Timeout remaining time 178]
Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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.BalancedStepDown.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.352e-06/1.352e-06, allocations: 0 / 0.8116 GB, free: 1.988 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.614e-05/1.749e-05, allocations: 4.547 kB / 0.8116 GB, free: 1.984 MB / 0.7605 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01471/0.01473, allocations: 18.61 MB / 0.8298 GB, free: 15.33 MB / 0.7917 GB
Notification: Performance of NFInst.instExpressions: time 0.00764/0.02237, allocations: 6.896 MB / 0.8365 GB, free: 8.438 MB / 0.7917 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006174/0.02299, allocations: 67.69 kB / 0.8366 GB, free: 8.371 MB / 0.7917 GB
Notification: Performance of NFTyping.typeComponents: time 0.001845/0.02483, allocations: 1.523 MB / 0.8381 GB, free: 6.848 MB / 0.7917 GB
Notification: Performance of NFTyping.typeBindings: time 0.001663/0.0265, allocations: 1.474 MB / 0.8395 GB, free: 5.371 MB / 0.7917 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001517/0.02801, allocations: 1.285 MB / 0.8408 GB, free: 4.09 MB / 0.7917 GB
Notification: Performance of NFFlatten.flatten: time 0.003413/0.03143, allocations: 5.533 MB / 0.8462 GB, free: 14.54 MB / 0.8073 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002837/0.03426, allocations: 3.351 MB / 0.8495 GB, free: 11.1 MB / 0.8073 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002416/0.03668, allocations: 3.333 MB / 0.8527 GB, free: 7.758 MB / 0.8073 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002547/0.03923, allocations: 3.021 MB / 0.8557 GB, free: 4.734 MB / 0.8073 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004828/0.03971, allocations: 0.5117 MB / 0.8562 GB, free: 4.223 MB / 0.8073 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001269/0.04098, allocations: 1.209 MB / 0.8573 GB, free: 3.012 MB / 0.8073 GB
Notification: Performance of NFScalarize.scalarize: time 0.001408/0.04239, allocations: 2.435 MB / 0.8597 GB, free: 0.5742 MB / 0.8073 GB
Notification: Performance of NFVerifyModel.verify: time 0.001286/0.04367, allocations: 1.56 MB / 0.8612 GB, free: 15.01 MB / 0.823 GB
Notification: Performance of NFConvertDAE.convert: time 0.003159/0.04683, allocations: 4.426 MB / 0.8656 GB, free: 10.57 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 3.867e-06/0.04684, allocations: 0 / 0.8656 GB, free: 10.57 MB / 0.823 GB
Notification: Performance of FrontEnd: time 1.092e-06/0.04684, allocations: 0 / 0.8656 GB, free: 10.57 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 5.038e-05/0.04689, allocations: 4 kB / 0.8656 GB, free: 10.57 MB / 0.823 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 0.004283/0.05117, allocations: 4.048 MB / 0.8695 GB, free: 6.473 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 3.64e-05/0.05121, allocations: 8.031 kB / 0.8695 GB, free: 6.465 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006251/0.05746, allocations: 2.526 MB / 0.872 GB, free: 3.934 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002216/0.05967, allocations: 1.961 MB / 0.8739 GB, free: 1.938 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001487/0.05982, allocations: 263.4 kB / 0.8742 GB, free: 1.68 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004003/0.06022, allocations: 348.3 kB / 0.8745 GB, free: 1.34 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005055/0.06528, allocations: 3.725 MB / 0.8781 GB, free: 13.46 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.333e-05/0.06533, allocations: 0 / 0.8781 GB, free: 13.46 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002958/0.06563, allocations: 148 kB / 0.8783 GB, free: 13.32 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002941/0.06592, allocations: 338 kB / 0.8786 GB, free: 12.99 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003277/0.0692, allocations: 1.79 MB / 0.8803 GB, free: 11.19 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01366/0.08285, allocations: 16.41 MB / 0.8964 GB, free: 10.18 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002411/0.08526, allocations: 2.06 MB / 0.8984 GB, free: 8.066 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001476/0.08674, allocations: 1.088 MB / 0.8994 GB, free: 6.949 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001369/0.08688, allocations: 61.91 kB / 0.8995 GB, free: 6.891 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.768e-05/0.08691, allocations: 67.31 kB / 0.8996 GB, free: 6.812 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 3.407e-06/0.08692, allocations: 4 kB / 0.8996 GB, free: 6.809 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.conv1.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.conv1.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 0.02337/0.1103, allocations: 13.87 MB / 0.9131 GB, free: 8.969 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.807e-05/0.1104, allocations: 235.6 kB / 0.9133 GB, free: 8.691 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001246/0.1116, allocations: 1.272 MB / 0.9146 GB, free: 7.406 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001572/0.1118, allocations: 69.7 kB / 0.9146 GB, free: 7.332 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006834/0.1125, allocations: 1.615 MB / 0.9162 GB, free: 5.699 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006006/0.1131, allocations: 0.9801 MB / 0.9172 GB, free: 4.711 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007619/0.1138, allocations: 0.6431 MB / 0.9178 GB, free: 4.055 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 9.696e-05/0.1139, allocations: 480.7 kB / 0.9183 GB, free: 3.582 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001243/0.1152, allocations: 0.7545 MB / 0.919 GB, free: 2.816 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001811/0.117, allocations: 2.079 MB / 0.921 GB, free: 208 kB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003132/0.1201, allocations: 2.961 MB / 0.9239 GB, free: 12.71 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.128e-05/0.1201, allocations: 8 kB / 0.9239 GB, free: 12.7 MB / 0.8855 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.conv1.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.conv1.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 0.01105/0.1312, allocations: 6.217 MB / 0.93 GB, free: 6.414 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 3.205e-05/0.1312, allocations: 22.75 kB / 0.93 GB, free: 6.395 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.886e-05/0.1312, allocations: 24 kB / 0.93 GB, free: 6.371 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01871/0.1499, allocations: 7.157 MB / 0.937 GB, free: 15.19 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002029/0.152, allocations: 0.8541 MB / 0.9379 GB, free: 14.34 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01834/0.1703, allocations: 16.58 MB / 0.9541 GB, free: 13.36 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002179/0.1725, allocations: 451.1 kB / 0.9545 GB, free: 12.92 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000218/0.1727, allocations: 152 kB / 0.9546 GB, free: 12.77 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002053/0.1748, allocations: 0.8993 MB / 0.9555 GB, free: 11.87 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001845/0.1766, allocations: 2.079 MB / 0.9575 GB, free: 9.254 MB / 0.9167 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004521/0.1811, allocations: 4.068 MB / 0.9615 GB, free: 4.613 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.082e-05/0.1811, allocations: 12 kB / 0.9615 GB, free: 4.602 MB / 0.9167 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.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.conv1.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=410) (initialization_lambda0): time 0.009619/0.1908, allocations: 5.726 MB / 0.9671 GB, free: 14.8 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 2.112e-05/0.1908, allocations: 16 kB / 0.9671 GB, free: 14.78 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.555e-05/0.1908, allocations: 28.56 kB / 0.9672 GB, free: 14.75 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01188/0.2027, allocations: 4.699 MB / 0.9718 GB, free: 10.03 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001955/0.2046, allocations: 0.9165 MB / 0.9726 GB, free: 9.109 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01555/0.2202, allocations: 19.09 MB / 0.9913 GB, free: 5.41 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001899/0.2221, allocations: 415.3 kB / 0.9917 GB, free: 5.004 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002037/0.2223, allocations: 159.9 kB / 0.9918 GB, free: 4.848 MB / 0.948 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0006838/0.223, allocations: 488.3 kB / 0.9923 GB, free: 4.363 MB / 0.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004682/0.2234, allocations: 282.8 kB / 0.9926 GB, free: 4.086 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.conv1.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.conv1.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 wrapFunctionCalls (simulation): time 0.009981/0.2334, allocations: 5.66 MB / 0.9981 GB, free: 14.38 MB / 0.9636 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.765e-05/0.2334, allocations: 28 kB / 0.9981 GB, free: 14.35 MB / 0.9636 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.122e-05/0.2334, allocations: 12 kB / 0.9981 GB, free: 14.34 MB / 0.9636 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.666e-05/0.2335, allocations: 15.95 kB / 0.9982 GB, free: 14.32 MB / 0.9636 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.01437/0.2478, allocations: 10.09 MB / 1.008 GB, free: 4.043 MB / 0.9636 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.024e-05/0.2478, allocations: 11.94 kB / 1.008 GB, free: 4.031 MB / 0.9636 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001306/0.2491, allocations: 0.6016 MB / 1.009 GB, free: 3.43 MB / 0.9636 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0165/0.2656, allocations: 6.57 MB / 1.015 GB, free: 12.84 MB / 0.9792 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002207/0.2659, allocations: 75.95 kB / 1.015 GB, free: 12.77 MB / 0.9792 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01681/0.2827, allocations: 16.11 MB / 1.031 GB, free: 12.22 MB / 0.9948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.364e-06/0.2827, allocations: 11.94 kB / 1.031 GB, free: 12.21 MB / 0.9948 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 postOpt symbolicJacobian (simulation): time 0.00992/0.2926, allocations: 6.108 MB / 1.037 GB, free: 5.855 MB / 0.9948 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008376/0.2934, allocations: 0.6116 MB / 1.037 GB, free: 5.242 MB / 0.9948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002324/0.2937, allocations: 52 kB / 1.037 GB, free: 5.191 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001386/0.2951, allocations: 387.4 kB / 1.038 GB, free: 4.812 MB / 0.9948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004568/0.2955, allocations: 238.3 kB / 1.038 GB, free: 4.578 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001544/0.2957, allocations: 87.95 kB / 1.038 GB, free: 4.492 MB / 0.9948 GB
Notification: Performance of sorting global known variables: time 0.0007172/0.2964, allocations: 0.6624 MB / 1.039 GB, free: 3.824 MB / 0.9948 GB
Notification: Performance of sort global known variables: time 6e-08/0.2964, allocations: 0 / 1.039 GB, free: 3.824 MB / 0.9948 GB
Notification: Performance of remove unused functions: time 0.004089/0.3005, allocations: 1.852 MB / 1.041 GB, free: 1.973 MB / 0.9948 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 0.0003242/0.3008, allocations: 178.9 kB / 1.041 GB, free: 1.785 MB / 0.9948 GB
Notification: Performance of simCode: created initialization part: time 0.01043/0.3112, allocations: 7.295 MB / 1.048 GB, free: 10.33 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 7.404e-06/0.3112, allocations: 4 kB / 1.048 GB, free: 10.33 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 0.003864/0.3151, allocations: 2.897 MB / 1.051 GB, free: 7.375 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001155/0.3163, allocations: 300.2 kB / 1.051 GB, free: 7.082 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009058/0.3253, allocations: 6.78 MB / 1.058 GB, free: 128 kB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.3055/0.6308, allocations: 1.107 MB / 1.059 GB, free: 265.8 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.002663/0.6335, allocations: 1.403 MB / 1.06 GB, free: 265.8 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004488/0.6339, allocations: 169.8 kB / 1.06 GB, free: 265.8 MB / 1.01 GB
Notification: Performance of SimCode: time 2.084e-06/0.6339, allocations: 0 / 1.06 GB, free: 265.8 MB / 1.01 GB
Notification: Performance of Templates: time 0.06906/0.703, allocations: 78.56 MB / 1.137 GB, free: 233.4 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.611226886045188]