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 0.0008292/0.0008292, allocations: 76.55 kB / 19.93 MB, free: 4.633 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 0.0008433/0.0008433, allocations: 181.9 kB / 23.22 MB, free: 1.348 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 0.8838/0.8838, allocations: 177.1 MB / 203.5 MB, free: 5.738 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 1.74/1.74, allocations: 389 MB / 0.6338 GB, free: 12.72 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.1 (/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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.753e-06/1.753e-06, allocations: 0 / 1.001 GB, free: 12.91 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.871e-05/2.047e-05, allocations: 2.281 kB / 1.001 GB, free: 12.9 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01333/0.01335, allocations: 17.45 MB / 1.018 GB, free: 11.4 MB / 0.9792 GB
Notification: Performance of NFInst.instExpressions: time 0.007481/0.02083, allocations: 6.652 MB / 1.025 GB, free: 4.727 MB / 0.9792 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008678/0.0217, allocations: 63.75 kB / 1.025 GB, free: 4.664 MB / 0.9792 GB
Notification: Performance of NFTyping.typeComponents: time 0.001861/0.02356, allocations: 1.496 MB / 1.026 GB, free: 3.164 MB / 0.9792 GB
Notification: Performance of NFTyping.typeBindings: time 0.002097/0.02565, allocations: 1.469 MB / 1.027 GB, free: 1.688 MB / 0.9792 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001858/0.02751, allocations: 1.274 MB / 1.029 GB, free: 420 kB / 0.9792 GB
Notification: Performance of NFFlatten.flatten: time 0.003556/0.03107, allocations: 5.518 MB / 1.034 GB, free: 10.88 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003106/0.03417, allocations: 3.347 MB / 1.037 GB, free: 7.438 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002819/0.03699, allocations: 3.314 MB / 1.041 GB, free: 4.117 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002635/0.03963, allocations: 2.868 MB / 1.043 GB, free: 1.242 MB / 0.9948 GB
Notification: Performance of NFPackage.collectConstants: time 0.000452/0.04008, allocations: 0.5156 MB / 1.044 GB, free: 0.7266 MB / 0.9948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.4115/0.4515, allocations: 1.213 MB / 1.045 GB, free: 54.84 MB / 0.9948 GB
Notification: Performance of NFScalarize.scalarize: time 0.002524/0.4541, allocations: 2.409 MB / 1.047 GB, free: 54.84 MB / 0.9948 GB
Notification: Performance of NFVerifyModel.verify: time 0.002019/0.4561, allocations: 1.537 MB / 1.049 GB, free: 54.84 MB / 0.9948 GB
Notification: Performance of NFConvertDAE.convert: time 0.005981/0.4621, allocations: 7.95 MB / 1.057 GB, free: 54.58 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 4.799e-06/0.4621, allocations: 0 / 1.057 GB, free: 54.58 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 1.643e-06/0.4621, allocations: 0 / 1.057 GB, free: 54.58 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 7.301e-05/0.4622, allocations: 0 / 1.057 GB, free: 54.58 MB / 0.9948 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 0.004565/0.4667, allocations: 3.763 MB / 1.06 GB, free: 53.15 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.012e-05/0.4668, allocations: 10.03 kB / 1.06 GB, free: 53.15 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006104/0.4729, allocations: 2.432 MB / 1.063 GB, free: 52.95 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00262/0.4755, allocations: 2.153 MB / 1.065 GB, free: 52.57 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001012/0.4756, allocations: 268.8 kB / 1.065 GB, free: 52.57 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004515/0.476, allocations: 349.8 kB / 1.065 GB, free: 52.56 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008167/0.4842, allocations: 7.204 MB / 1.073 GB, free: 50.46 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.567e-05/0.4843, allocations: 6.703 kB / 1.073 GB, free: 50.46 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003167/0.4846, allocations: 151.2 kB / 1.073 GB, free: 50.36 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002937/0.4849, allocations: 329.8 kB / 1.073 GB, free: 50.32 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0101/0.495, allocations: 7.018 MB / 1.08 GB, free: 48.34 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01771/0.5127, allocations: 17.85 MB / 1.097 GB, free: 38.17 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004915/0.5176, allocations: 3.725 MB / 1.101 GB, free: 36.89 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00395/0.5215, allocations: 2.528 MB / 1.103 GB, free: 36.14 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001939/0.5217, allocations: 52.34 kB / 1.103 GB, free: 36.13 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.126e-05/0.5218, allocations: 62.97 kB / 1.103 GB, free: 36.08 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 5.761e-06/0.5218, allocations: 0.9688 kB / 1.103 GB, free: 36.08 MB / 0.9948 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 0.06634/0.5881, allocations: 30.73 MB / 1.133 GB, free: 27.13 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.412e-05/0.5882, allocations: 242.6 kB / 1.134 GB, free: 26.88 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001534/0.5897, allocations: 1.428 MB / 1.135 GB, free: 26.09 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002309/0.5899, allocations: 70.23 kB / 1.135 GB, free: 26.02 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004924/0.5904, allocations: 1.536 MB / 1.137 GB, free: 24.68 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005131/0.5909, allocations: 0.9483 MB / 1.138 GB, free: 23.86 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007836/0.5917, allocations: 0.635 MB / 1.138 GB, free: 23.5 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.66e-05/0.5918, allocations: 310.1 kB / 1.139 GB, free: 23.2 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003297/0.5951, allocations: 2.692 MB / 1.141 GB, free: 21.8 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003391/0.5984, allocations: 3.644 MB / 1.145 GB, free: 19.22 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006309/0.6048, allocations: 6.402 MB / 1.151 GB, free: 15.31 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.272e-05/0.6048, allocations: 8.312 kB / 1.151 GB, free: 15.31 MB / 0.9948 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 0.01384/0.6186, allocations: 10.75 MB / 1.161 GB, free: 9.434 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.632e-05/0.6186, allocations: 21.28 kB / 1.161 GB, free: 9.414 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.776e-05/0.6187, allocations: 28 kB / 1.162 GB, free: 9.387 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009484/0.6282, allocations: 5.557 MB / 1.167 GB, free: 3.82 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002219/0.6304, allocations: 0.9973 MB / 1.168 GB, free: 2.859 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02573/0.6561, allocations: 27.4 MB / 1.195 GB, free: 7.211 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003016/0.6591, allocations: 0.5694 MB / 1.195 GB, free: 6.641 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002297/0.6594, allocations: 155.9 kB / 1.195 GB, free: 6.488 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005316/0.6647, allocations: 3.984 MB / 1.199 GB, free: 2.496 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003784/0.6685, allocations: 3.613 MB / 1.203 GB, free: 14.5 MB / 1.042 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0459/0.7143, allocations: 24.48 MB / 1.227 GB, free: 5.66 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.545e-05/0.7144, allocations: 8 kB / 1.227 GB, free: 5.652 MB / 1.057 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 0.01454/0.7289, allocations: 10.18 MB / 1.237 GB, free: 11.61 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.35e-05/0.7289, allocations: 16 kB / 1.237 GB, free: 11.6 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.612e-05/0.729, allocations: 28 kB / 1.237 GB, free: 11.57 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007875/0.7368, allocations: 4.316 MB / 1.241 GB, free: 7.246 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002382/0.7392, allocations: 1.049 MB / 1.242 GB, free: 6.195 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0236/0.7628, allocations: 26.15 MB / 1.267 GB, free: 11.54 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00381/0.7666, allocations: 0.5537 MB / 1.268 GB, free: 10.98 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003021/0.7669, allocations: 148 kB / 1.268 GB, free: 10.84 MB / 1.104 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 0.0009783/0.7679, allocations: 399.9 kB / 1.269 GB, free: 10.44 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005558/0.7685, allocations: 198.7 kB / 1.269 GB, free: 10.25 MB / 1.104 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 0.01914/0.7876, allocations: 9.931 MB / 1.278 GB, free: 288 kB / 1.104 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.665e-05/0.7876, allocations: 28 kB / 1.278 GB, free: 260 kB / 1.104 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.291e-05/0.7876, allocations: 12 kB / 1.278 GB, free: 248 kB / 1.104 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2e-05/0.7877, allocations: 15.95 kB / 1.278 GB, free: 232 kB / 1.104 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 0.01982/0.8075, allocations: 14.8 MB / 1.293 GB, free: 1.332 MB / 1.12 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.084e-05/0.8075, allocations: 8 kB / 1.293 GB, free: 1.324 MB / 1.12 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0016/0.8091, allocations: 0.7377 MB / 1.294 GB, free: 0.5859 MB / 1.12 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009428/0.8185, allocations: 5.183 MB / 1.299 GB, free: 11.39 MB / 1.135 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001859/0.8187, allocations: 79.67 kB / 1.299 GB, free: 11.31 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02466/0.8434, allocations: 26.41 MB / 1.325 GB, free: 0.543 MB / 1.151 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.844e-06/0.8434, allocations: 15.97 kB / 1.325 GB, free: 0.5273 MB / 1.151 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 0.01465/0.858, allocations: 9.878 MB / 1.334 GB, free: 6.441 MB / 1.167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001301/0.8593, allocations: 0.6506 MB / 1.335 GB, free: 5.789 MB / 1.167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002259/0.8595, allocations: 60.73 kB / 1.335 GB, free: 5.73 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001765/0.8613, allocations: 0.507 MB / 1.335 GB, free: 5.223 MB / 1.167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005512/0.8619, allocations: 242.3 kB / 1.336 GB, free: 4.988 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001455/0.862, allocations: 91.95 kB / 1.336 GB, free: 4.898 MB / 1.167 GB
Notification: Performance of sorting global known variables: time 0.0009705/0.863, allocations: 0.9318 MB / 1.337 GB, free: 3.961 MB / 1.167 GB
Notification: Performance of sort global known variables: time 7e-08/0.863, allocations: 0 / 1.337 GB, free: 3.961 MB / 1.167 GB
Notification: Performance of remove unused functions: time 0.004188/0.8672, allocations: 1.848 MB / 1.338 GB, free: 2.113 MB / 1.167 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 0.0003147/0.8675, allocations: 182.9 kB / 1.339 GB, free: 1.926 MB / 1.167 GB
Notification: Performance of simCode: created initialization part: time 0.01638/0.8839, allocations: 12.02 MB / 1.35 GB, free: 5.832 MB / 1.182 GB
Notification: Performance of simCode: created event and clocks part: time 7.684e-06/0.8839, allocations: 0 / 1.35 GB, free: 5.832 MB / 1.182 GB
Notification: Performance of simCode: created simulation system equations: time 0.0059/0.8898, allocations: 4.242 MB / 1.355 GB, free: 1.551 MB / 1.182 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001392/0.8912, allocations: 270.6 kB / 1.355 GB, free: 1.297 MB / 1.182 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01439/0.9055, allocations: 10.17 MB / 1.365 GB, free: 7 MB / 1.198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002056/0.9076, allocations: 2.342 MB / 1.367 GB, free: 4.617 MB / 1.198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007747/0.9084, allocations: 208.3 kB / 1.367 GB, free: 4.414 MB / 1.198 GB
Notification: Performance of SimCode: time 1.283e-06/0.9084, allocations: 0 / 1.367 GB, free: 4.414 MB / 1.198 GB
Notification: Performance of Templates: time 0.07218/0.9806, allocations: 108.7 MB / 1.473 GB, free: 7.758 MB / 1.307 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=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 11.105662669055164]
Failed to read output from testmodel.py, exit status != 0:
0.9866954060271382 0.994396537 0.530565127
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x736ff7db3f20>