Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001871/0.001871, allocations: 81.16 kB / 19.18 MB, free: 2.516 MB / 14.72 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 0.002307/0.002307, allocations: 162.5 kB / 22.46 MB, free: 5.375 MB / 14.72 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 1.598/1.598, allocations: 177.1 MB / 202.8 MB, free: 9.164 MB / 190.1 MB
"
[Timeout remaining time 178]
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 2.838/2.838, allocations: 377.8 MB / 0.6221 GB, free: 12.61 MB / 0.5919 GB
"
[Timeout remaining time 176]
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.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.693e-06/1.693e-06, allocations: 0 / 0.9815 GB, free: 11.88 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.11e-05/3.279e-05, allocations: 2.281 kB / 0.9815 GB, free: 11.87 MB / 0.9356 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02539/0.02543, allocations: 17.52 MB / 0.9987 GB, free: 10.28 MB / 0.9512 GB
Notification: Performance of NFInst.instExpressions: time 0.0154/0.04083, allocations: 6.706 MB / 1.005 GB, free: 3.559 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002408/0.04324, allocations: 63.75 kB / 1.005 GB, free: 3.496 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004892/0.04813, allocations: 1.484 MB / 1.007 GB, free: 2.008 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.004596/0.05272, allocations: 1.504 MB / 1.008 GB, free: 0.4961 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003676/0.0564, allocations: 1.278 MB / 1.009 GB, free: 15.22 MB / 0.9669 GB
Notification: Performance of NFFlatten.flatten: time 0.007642/0.06404, allocations: 5.561 MB / 1.015 GB, free: 9.645 MB / 0.9669 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00706/0.0711, allocations: 3.383 MB / 1.018 GB, free: 6.168 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006905/0.07801, allocations: 3.329 MB / 1.021 GB, free: 2.832 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005781/0.08379, allocations: 2.888 MB / 1.024 GB, free: 15.94 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 0.001587/0.08538, allocations: 0.5156 MB / 1.025 GB, free: 15.42 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003792/0.08917, allocations: 1.217 MB / 1.026 GB, free: 14.2 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 0.004216/0.09338, allocations: 2.413 MB / 1.028 GB, free: 11.79 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 0.003536/0.09692, allocations: 1.552 MB / 1.03 GB, free: 10.23 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.01106/0.108, allocations: 7.991 MB / 1.038 GB, free: 2.215 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 7.314e-06/0.108, allocations: 0 / 1.038 GB, free: 2.215 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 2.134e-06/0.108, allocations: 0 / 1.038 GB, free: 2.215 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002313/0.1082, allocations: 0 / 1.038 GB, free: 2.215 MB / 0.9825 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01003/0.1182, allocations: 3.793 MB / 1.041 GB, free: 14.38 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.967e-05/0.1183, allocations: 8.031 kB / 1.041 GB, free: 14.37 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01453/0.1328, allocations: 2.448 MB / 1.044 GB, free: 11.91 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006019/0.1388, allocations: 2.169 MB / 1.046 GB, free: 9.715 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002878/0.1391, allocations: 267.5 kB / 1.046 GB, free: 9.453 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001256/0.1404, allocations: 352.3 kB / 1.046 GB, free: 9.109 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01741/0.1578, allocations: 7.238 MB / 1.053 GB, free: 1.75 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.797e-05/0.1579, allocations: 7.938 kB / 1.053 GB, free: 1.742 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004806/0.1584, allocations: 148 kB / 1.054 GB, free: 1.598 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005516/0.1589, allocations: 338.1 kB / 1.054 GB, free: 1.266 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01874/0.1777, allocations: 7.04 MB / 1.061 GB, free: 10.21 MB / 1.014 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03414/0.2118, allocations: 17.9 MB / 1.078 GB, free: 7.742 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009991/0.2218, allocations: 3.733 MB / 1.082 GB, free: 3.984 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007086/0.2289, allocations: 2.522 MB / 1.084 GB, free: 1.434 MB / 1.029 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002908/0.2292, allocations: 45.92 kB / 1.084 GB, free: 1.387 MB / 1.029 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.759e-05/0.2292, allocations: 64.55 kB / 1.085 GB, free: 1.316 MB / 1.029 GB
Notification: Performance of pre-optimization done (n=208): time 1.632e-05/0.2293, allocations: 0 / 1.085 GB, free: 1.316 MB / 1.029 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 0.1213/0.3506, allocations: 30.77 MB / 1.115 GB, free: 2.562 MB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002018/0.3508, allocations: 239.6 kB / 1.115 GB, free: 2.277 MB / 1.061 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002811/0.3536, allocations: 1.433 MB / 1.116 GB, free: 0.832 MB / 1.061 GB
Notification: Performance of collectPreVariables (initialization): time 0.00062/0.3542, allocations: 73.7 kB / 1.116 GB, free: 0.7539 MB / 1.061 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001299/0.3555, allocations: 1.554 MB / 1.118 GB, free: 15.18 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0014/0.3569, allocations: 0.9527 MB / 1.119 GB, free: 14.22 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00166/0.3586, allocations: 0.632 MB / 1.119 GB, free: 13.58 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001441/0.3587, allocations: 301.1 kB / 1.12 GB, free: 13.28 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00684/0.3655, allocations: 2.686 MB / 1.122 GB, free: 10.59 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007883/0.3734, allocations: 3.65 MB / 1.126 GB, free: 6.535 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.6335/1.007, allocations: 6.392 MB / 1.132 GB, free: 177.2 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.952e-05/1.007, allocations: 8.312 kB / 1.132 GB, free: 177.2 MB / 1.076 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 0.02847/1.035, allocations: 10.76 MB / 1.143 GB, free: 175 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 4.977e-05/1.036, allocations: 15.31 kB / 1.143 GB, free: 175 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.518e-05/1.036, allocations: 33.39 kB / 1.143 GB, free: 175 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0197/1.055, allocations: 5.55 MB / 1.148 GB, free: 174.3 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004568/1.06, allocations: 0.9938 MB / 1.149 GB, free: 174.3 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04457/1.104, allocations: 27.37 MB / 1.176 GB, free: 160.6 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005466/1.11, allocations: 0.5768 MB / 1.176 GB, free: 160.5 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006928/1.111, allocations: 155.2 kB / 1.176 GB, free: 160.5 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009528/1.12, allocations: 3.985 MB / 1.18 GB, free: 159.1 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007385/1.128, allocations: 3.606 MB / 1.184 GB, free: 157.2 MB / 1.076 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09606/1.224, allocations: 24.47 MB / 1.208 GB, free: 150.1 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.098e-05/1.224, allocations: 15.09 kB / 1.208 GB, free: 150.1 MB / 1.076 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 0.02637/1.25, allocations: 10.16 MB / 1.218 GB, free: 144.2 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 4.473e-05/1.25, allocations: 16 kB / 1.218 GB, free: 144.2 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.539e-05/1.25, allocations: 27.98 kB / 1.218 GB, free: 144.2 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.015/1.265, allocations: 4.314 MB / 1.222 GB, free: 139.8 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004832/1.27, allocations: 1.041 MB / 1.223 GB, free: 138.8 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03073/1.301, allocations: 26.16 MB / 1.249 GB, free: 112.1 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005132/1.306, allocations: 0.5574 MB / 1.249 GB, free: 111.6 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008151/1.307, allocations: 148 kB / 1.249 GB, free: 111.4 MB / 1.076 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 0.001566/1.308, allocations: 398.1 kB / 1.25 GB, free: 111.1 MB / 1.076 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008688/1.309, allocations: 202.7 kB / 1.25 GB, free: 110.9 MB / 1.076 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 0.02608/1.335, allocations: 9.938 MB / 1.259 GB, free: 100.9 MB / 1.076 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.138e-05/1.335, allocations: 31.72 kB / 1.26 GB, free: 100.9 MB / 1.076 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.582e-05/1.335, allocations: 12 kB / 1.26 GB, free: 100.8 MB / 1.076 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.058e-05/1.335, allocations: 19.94 kB / 1.26 GB, free: 100.8 MB / 1.076 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 0.033/1.368, allocations: 14.81 MB / 1.274 GB, free: 85.94 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.071e-05/1.368, allocations: 4 kB / 1.274 GB, free: 85.93 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003366/1.372, allocations: 0.7457 MB / 1.275 GB, free: 85.19 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01783/1.39, allocations: 5.172 MB / 1.28 GB, free: 80 MB / 1.076 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006491/1.39, allocations: 71.95 kB / 1.28 GB, free: 79.93 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03474/1.425, allocations: 26.42 MB / 1.306 GB, free: 53.15 MB / 1.076 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.282e-06/1.425, allocations: 8 kB / 1.306 GB, free: 53.14 MB / 1.076 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 0.02491/1.45, allocations: 9.882 MB / 1.315 GB, free: 43.05 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001941/1.452, allocations: 0.6527 MB / 1.316 GB, free: 42.4 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009061/1.453, allocations: 56 kB / 1.316 GB, free: 42.35 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004051/1.457, allocations: 0.5106 MB / 1.316 GB, free: 41.84 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009322/1.458, allocations: 242.3 kB / 1.317 GB, free: 41.6 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004039/1.458, allocations: 91.95 kB / 1.317 GB, free: 41.51 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.001624/1.46, allocations: 0.9479 MB / 1.318 GB, free: 40.56 MB / 1.076 GB
Notification: Performance of sort global known variables: time 9e-08/1.46, allocations: 0 / 1.318 GB, free: 40.56 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.007282/1.467, allocations: 1.848 MB / 1.32 GB, free: 38.71 MB / 1.076 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 0.0005826/1.468, allocations: 184.8 kB / 1.32 GB, free: 38.53 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.02658/1.494, allocations: 12 MB / 1.331 GB, free: 26.42 MB / 1.076 GB
Notification: Performance of simCode: created event and clocks part: time 1.469e-05/1.494, allocations: 4.062 kB / 1.331 GB, free: 26.41 MB / 1.076 GB
Notification: Performance of simCode: created simulation system equations: time 0.009697/1.504, allocations: 4.243 MB / 1.336 GB, free: 22.13 MB / 1.076 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002387/1.506, allocations: 266.5 kB / 1.336 GB, free: 21.88 MB / 1.076 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02303/1.529, allocations: 9.643 MB / 1.345 GB, free: 12.13 MB / 1.076 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002435/1.532, allocations: 2.281 MB / 1.347 GB, free: 9.812 MB / 1.076 GB
Notification: Performance of simCode: alias equations: time 0.004025/1.536, allocations: 1.648 MB / 1.349 GB, free: 8.16 MB / 1.076 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006579/1.536, allocations: 176.4 kB / 1.349 GB, free: 7.988 MB / 1.076 GB
Notification: Performance of SimCode: time 1.373e-06/1.536, allocations: 4 kB / 1.349 GB, free: 7.984 MB / 1.076 GB
Notification: Performance of Templates: time 0.1228/1.659, allocations: 76.7 MB / 1.424 GB, free: 11.64 MB / 1.154 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.77846135571599]
Failed to read output from testmodel.py, exit status != 0:
1.6700981184840202 1.684955796 1.573382343
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3beb9fd1e0>