Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.0008207/0.0008207, allocations: 80.44 kB / 19.17 MB, free: 0.7461 MB / 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 0.0007937/0.0007937, allocations: 165.9 kB / 22.46 MB, free: 2.105 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 0.8374/0.8374, allocations: 177.1 MB / 202.8 MB, free: 5.738 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 1.73/1.73, allocations: 377.8 MB / 0.6221 GB, free: 8.656 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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.164e-06/2.164e-06, allocations: 0 / 0.9811 GB, free: 2.488 MB / 0.9323 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.032e-05/2.248e-05, allocations: 4.672 kB / 0.9811 GB, free: 2.484 MB / 0.9323 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0143/0.01432, allocations: 17.46 MB / 0.9981 GB, free: 0.9648 MB / 0.948 GB
Notification: Performance of NFInst.instExpressions: time 0.008455/0.02278, allocations: 6.652 MB / 1.005 GB, free: 10.3 MB / 0.9636 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001453/0.02423, allocations: 63.75 kB / 1.005 GB, free: 10.23 MB / 0.9636 GB
Notification: Performance of NFTyping.typeComponents: time 0.002613/0.02684, allocations: 1.483 MB / 1.006 GB, free: 8.75 MB / 0.9636 GB
Notification: Performance of NFTyping.typeBindings: time 0.002982/0.02983, allocations: 1.477 MB / 1.008 GB, free: 7.266 MB / 0.9636 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002389/0.03221, allocations: 1.274 MB / 1.009 GB, free: 5.988 MB / 0.9636 GB
Notification: Performance of NFFlatten.flatten: time 0.004929/0.03714, allocations: 5.522 MB / 1.014 GB, free: 464 kB / 0.9636 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004352/0.0415, allocations: 3.343 MB / 1.017 GB, free: 13.02 MB / 0.9792 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005128/0.04662, allocations: 3.306 MB / 1.021 GB, free: 9.703 MB / 0.9792 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003845/0.05047, allocations: 2.876 MB / 1.023 GB, free: 6.82 MB / 0.9792 GB
Notification: Performance of NFPackage.collectConstants: time 0.001326/0.0518, allocations: 0.5156 MB / 1.024 GB, free: 6.305 MB / 0.9792 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002482/0.05428, allocations: 1.213 MB / 1.025 GB, free: 5.09 MB / 0.9792 GB
Notification: Performance of NFScalarize.scalarize: time 0.002829/0.05711, allocations: 2.405 MB / 1.028 GB, free: 2.68 MB / 0.9792 GB
Notification: Performance of NFVerifyModel.verify: time 0.002584/0.05969, allocations: 1.54 MB / 1.029 GB, free: 1.137 MB / 0.9792 GB
Notification: Performance of NFConvertDAE.convert: time 0.007176/0.06687, allocations: 7.948 MB / 1.037 GB, free: 9.168 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 5.641e-06/0.06687, allocations: 0 / 1.037 GB, free: 9.168 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 2.003e-06/0.06687, allocations: 3.938 kB / 1.037 GB, free: 9.164 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 0.0002209/0.06709, allocations: 0 / 1.037 GB, free: 9.164 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 0.007596/0.07469, allocations: 3.75 MB / 1.04 GB, free: 5.367 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.698e-05/0.07474, allocations: 12.03 kB / 1.04 GB, free: 5.355 MB / 0.9948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000826/0.07556, allocations: 0.5462 MB / 1.041 GB, free: 4.801 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007066/0.08263, allocations: 2.429 MB / 1.043 GB, free: 2.367 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004465/0.08709, allocations: 2.165 MB / 1.045 GB, free: 176 kB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.4773/0.5644, allocations: 259.6 kB / 1.046 GB, free: 97.61 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001405/0.5658, allocations: 348.9 kB / 1.046 GB, free: 97.61 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01092/0.5768, allocations: 7.207 MB / 1.053 GB, free: 95.33 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.667e-05/0.5768, allocations: 5.219 kB / 1.053 GB, free: 95.33 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004814/0.5773, allocations: 146.9 kB / 1.053 GB, free: 95.23 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003175/0.5776, allocations: 329.8 kB / 1.054 GB, free: 95.19 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01054/0.5882, allocations: 7.022 MB / 1.06 GB, free: 93.2 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0232/0.6114, allocations: 18.44 MB / 1.078 GB, free: 82.89 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004914/0.6163, allocations: 3.726 MB / 1.082 GB, free: 81.62 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003903/0.6202, allocations: 2.524 MB / 1.085 GB, free: 80.88 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002024/0.6204, allocations: 45.97 kB / 1.085 GB, free: 80.87 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.498e-05/0.6204, allocations: 68.27 kB / 1.085 GB, free: 80.81 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 4.919e-06/0.6204, allocations: 3.938 kB / 1.085 GB, free: 80.81 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 0.06417/0.6846, allocations: 30.73 MB / 1.115 GB, free: 73.94 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000107/0.6847, allocations: 243.7 kB / 1.115 GB, free: 73.68 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002258/0.687, allocations: 1.479 MB / 1.116 GB, free: 73.14 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005774/0.6875, allocations: 71.58 kB / 1.116 GB, free: 73.08 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000754/0.6883, allocations: 1.528 MB / 1.118 GB, free: 71.95 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009344/0.6892, allocations: 0.9553 MB / 1.119 GB, free: 71.17 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008312/0.6901, allocations: 0.6277 MB / 1.119 GB, free: 70.82 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 3.191e-05/0.6901, allocations: 306.2 kB / 1.12 GB, free: 70.52 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003882/0.694, allocations: 2.692 MB / 1.122 GB, free: 69.12 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004442/0.6984, allocations: 3.649 MB / 1.126 GB, free: 66.52 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00849/0.7069, allocations: 6.405 MB / 1.132 GB, free: 62.5 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.404e-05/0.707, allocations: 8.594 kB / 1.132 GB, free: 62.5 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 0.01708/0.724, allocations: 10.76 MB / 1.143 GB, free: 54.8 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 4.14e-05/0.7241, allocations: 20 kB / 1.143 GB, free: 54.79 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.283e-05/0.7241, allocations: 28 kB / 1.143 GB, free: 54.76 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01033/0.7345, allocations: 5.554 MB / 1.148 GB, free: 49.19 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002494/0.7369, allocations: 0.9984 MB / 1.149 GB, free: 48.19 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02444/0.7614, allocations: 27.49 MB / 1.176 GB, free: 20.37 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003417/0.7648, allocations: 0.5771 MB / 1.177 GB, free: 19.79 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006665/0.7655, allocations: 155.9 kB / 1.177 GB, free: 19.64 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006028/0.7715, allocations: 3.984 MB / 1.181 GB, free: 15.64 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003896/0.7754, allocations: 3.611 MB / 1.184 GB, free: 11.64 MB / 0.9948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04747/0.8229, allocations: 24.48 MB / 1.208 GB, free: 2.684 MB / 1.01 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.054e-05/0.8229, allocations: 8 kB / 1.208 GB, free: 2.676 MB / 1.01 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 0.01697/0.8399, allocations: 10.18 MB / 1.218 GB, free: 8.434 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 2.912e-05/0.8399, allocations: 16 kB / 1.218 GB, free: 8.418 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.654e-05/0.8399, allocations: 28 kB / 1.218 GB, free: 8.391 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008507/0.8484, allocations: 4.319 MB / 1.222 GB, free: 4.059 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002712/0.8511, allocations: 1.049 MB / 1.223 GB, free: 3.008 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02439/0.8755, allocations: 26.27 MB / 1.249 GB, free: 8.176 MB / 1.057 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003246/0.8788, allocations: 0.5615 MB / 1.249 GB, free: 7.613 MB / 1.057 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004494/0.8792, allocations: 152 kB / 1.25 GB, free: 7.465 MB / 1.057 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 0.0008963/0.8801, allocations: 395.8 kB / 1.25 GB, free: 7.07 MB / 1.057 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005401/0.8807, allocations: 206.8 kB / 1.25 GB, free: 6.867 MB / 1.057 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 0.01589/0.8965, allocations: 9.928 MB / 1.26 GB, free: 12.91 MB / 1.073 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.606e-05/0.8966, allocations: 28 kB / 1.26 GB, free: 12.88 MB / 1.073 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.249e-05/0.8966, allocations: 12 kB / 1.26 GB, free: 12.87 MB / 1.073 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.75e-05/0.8967, allocations: 23.94 kB / 1.26 GB, free: 12.84 MB / 1.073 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 0.02505/0.9217, allocations: 15.39 MB / 1.275 GB, free: 13.33 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.753e-05/0.9217, allocations: 8 kB / 1.275 GB, free: 13.32 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001919/0.9237, allocations: 0.7376 MB / 1.276 GB, free: 12.58 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0105/0.9342, allocations: 5.176 MB / 1.281 GB, free: 7.395 MB / 1.089 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006094/0.9348, allocations: 75.95 kB / 1.281 GB, free: 7.32 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02798/0.9627, allocations: 26.52 MB / 1.307 GB, free: 12.39 MB / 1.12 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.957e-06/0.9627, allocations: 12.03 kB / 1.307 GB, free: 12.38 MB / 1.12 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 0.01627/0.979, allocations: 9.881 MB / 1.316 GB, free: 2.293 MB / 1.12 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002114/0.9811, allocations: 0.6584 MB / 1.317 GB, free: 1.633 MB / 1.12 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004866/0.9816, allocations: 51.98 kB / 1.317 GB, free: 1.582 MB / 1.12 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002165/0.9838, allocations: 0.5147 MB / 1.318 GB, free: 1.066 MB / 1.12 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006172/0.9844, allocations: 234.4 kB / 1.318 GB, free: 0.8359 MB / 1.12 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001609/0.9846, allocations: 91.95 kB / 1.318 GB, free: 0.7461 MB / 1.12 GB
Notification: Performance of sorting global known variables: time 0.001141/0.9857, allocations: 0.9723 MB / 1.319 GB, free: 15.77 MB / 1.135 GB
Notification: Performance of sort global known variables: time 2.51e-07/0.9857, allocations: 0 / 1.319 GB, free: 15.77 MB / 1.135 GB
Notification: Performance of remove unused functions: time 0.005404/0.9911, allocations: 1.848 MB / 1.321 GB, free: 13.92 MB / 1.135 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)}
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 Backend phase and start with SimCode phase: time 0.01623/1.007, allocations: 10.56 MB / 1.331 GB, free: 3.152 MB / 1.135 GB
Notification: Performance of simCode: created initialization part: time 0.01943/1.027, allocations: 12.03 MB / 1.343 GB, free: 7.023 MB / 1.151 GB
Notification: Performance of simCode: created event and clocks part: time 1.027e-05/1.027, allocations: 0 / 1.343 GB, free: 7.023 MB / 1.151 GB
Notification: Performance of simCode: created simulation system equations: time 0.006766/1.034, allocations: 4.234 MB / 1.347 GB, free: 2.75 MB / 1.151 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001782/1.035, allocations: 268.7 kB / 1.347 GB, free: 2.496 MB / 1.151 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 simCode: created linear, non-linear and system jacobian parts: time 0.06481/1.1, allocations: 41.94 MB / 1.388 GB, free: 7.316 MB / 1.198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002778/1.103, allocations: 2.275 MB / 1.39 GB, free: 5 MB / 1.198 GB
Notification: Performance of simCode: alias equations: time 0.003027/1.106, allocations: 1.653 MB / 1.392 GB, free: 3.344 MB / 1.198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001429/1.107, allocations: 1.203 MB / 1.393 GB, free: 2.141 MB / 1.198 GB
Notification: Performance of SimCode: time 1.342e-06/1.107, allocations: 0 / 1.393 GB, free: 2.141 MB / 1.198 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1221/1.229, allocations: 103.5 MB / 1.494 GB, free: 11.17 MB / 1.307 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.15/11.38, allocations: 7.938 kB / 1.494 GB, free: 11.16 MB / 1.307 GB
"
[Timeout remaining time 289]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 15.327371071092784]
Failed to read output from testmodel.py, exit status != 0:
11.500731879845262 11.509214519 11.440486161
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x723ba4401b50>