Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001442/0.001442, allocations: 81.34 kB / 19.18 MB, free: 2.527 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 0.001737/0.001737, allocations: 165.1 kB / 22.46 MB, free: 5.359 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 1.458/1.458, allocations: 177.1 MB / 202.8 MB, free: 9.188 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.823/2.823, allocations: 359 MB / 0.6037 GB, free: 15.01 MB / 0.5762 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.893e-06/1.893e-06, allocations: 0 / 0.9511 GB, free: 11.5 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.158e-05/3.347e-05, allocations: 4.531 kB / 0.9511 GB, free: 11.5 MB / 0.8575 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02371/0.02374, allocations: 17.46 MB / 0.9681 GB, free: 9.965 MB / 0.8731 GB
Notification: Performance of NFInst.instExpressions: time 0.01324/0.03699, allocations: 6.632 MB / 0.9746 GB, free: 3.316 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001873/0.03886, allocations: 63.75 kB / 0.9747 GB, free: 3.254 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.004361/0.04322, allocations: 1.49 MB / 0.9761 GB, free: 1.758 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.004111/0.04733, allocations: 1.477 MB / 0.9776 GB, free: 280 kB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00371/0.05104, allocations: 1.269 MB / 0.9788 GB, free: 15 MB / 0.8887 GB
Notification: Performance of NFFlatten.flatten: time 0.007806/0.05885, allocations: 5.533 MB / 0.9842 GB, free: 9.457 MB / 0.8887 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005552/0.0644, allocations: 3.343 MB / 0.9875 GB, free: 6.02 MB / 0.8887 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006327/0.07073, allocations: 3.314 MB / 0.9907 GB, free: 2.699 MB / 0.8887 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005599/0.07633, allocations: 2.88 MB / 0.9935 GB, free: 15.81 MB / 0.9044 GB
Notification: Performance of NFPackage.collectConstants: time 0.001144/0.07747, allocations: 0.5117 MB / 0.994 GB, free: 15.3 MB / 0.9044 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003027/0.0805, allocations: 1.205 MB / 0.9952 GB, free: 14.09 MB / 0.9044 GB
Notification: Performance of NFScalarize.scalarize: time 0.003265/0.08376, allocations: 2.413 MB / 0.9975 GB, free: 11.68 MB / 0.9044 GB
Notification: Performance of NFVerifyModel.verify: time 0.002914/0.08668, allocations: 1.54 MB / 0.999 GB, free: 10.13 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.01107/0.09774, allocations: 7.948 MB / 1.007 GB, free: 2.164 MB / 0.9044 GB
Notification: Performance of FrontEnd - DAE generated: time 5.3e-06/0.09775, allocations: 0 / 1.007 GB, free: 2.164 MB / 0.9044 GB
Notification: Performance of FrontEnd: time 1.202e-06/0.09775, allocations: 0 / 1.007 GB, free: 2.164 MB / 0.9044 GB
Notification: Performance of Transformations before backend: time 0.0002151/0.09796, allocations: 0 / 1.007 GB, free: 2.164 MB / 0.9044 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 0.009712/0.1077, allocations: 3.765 MB / 1.01 GB, free: 14.35 MB / 0.92 GB
Notification: Performance of prepare preOptimizeDAE: time 5.064e-05/0.1077, allocations: 12.03 kB / 1.01 GB, free: 14.34 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01489/0.1226, allocations: 2.421 MB / 1.013 GB, free: 11.91 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006246/0.1289, allocations: 2.165 MB / 1.015 GB, free: 9.715 MB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003285/0.1292, allocations: 259.4 kB / 1.015 GB, free: 9.461 MB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001305/0.1305, allocations: 352.3 kB / 1.016 GB, free: 9.117 MB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01796/0.1485, allocations: 7.206 MB / 1.023 GB, free: 1.793 MB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.449e-05/0.1485, allocations: 7.938 kB / 1.023 GB, free: 1.785 MB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005289/0.1491, allocations: 144 kB / 1.023 GB, free: 1.645 MB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006285/0.1497, allocations: 330 kB / 1.023 GB, free: 1.32 MB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01899/0.1687, allocations: 7.024 MB / 1.03 GB, free: 10.28 MB / 0.9356 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03612/0.2048, allocations: 17.85 MB / 1.047 GB, free: 7.863 MB / 0.9512 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00943/0.2142, allocations: 3.723 MB / 1.051 GB, free: 4.117 MB / 0.9512 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006745/0.221, allocations: 2.534 MB / 1.053 GB, free: 1.551 MB / 0.9512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002456/0.2212, allocations: 45.91 kB / 1.054 GB, free: 1.508 MB / 0.9512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.948e-05/0.2213, allocations: 64.48 kB / 1.054 GB, free: 1.434 MB / 0.9512 GB
Notification: Performance of pre-optimization done (n=208): time 5.32e-06/0.2213, allocations: 0 / 1.054 GB, free: 1.434 MB / 0.9512 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 0.1159/0.3372, allocations: 30.72 MB / 1.084 GB, free: 2.723 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001974/0.3374, allocations: 247.5 kB / 1.084 GB, free: 2.434 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002717/0.3401, allocations: 1.428 MB / 1.085 GB, free: 0.9922 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.000537/0.3407, allocations: 69.7 kB / 1.085 GB, free: 0.918 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00124/0.3419, allocations: 1.538 MB / 1.087 GB, free: 15.36 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001202/0.3431, allocations: 0.9566 MB / 1.088 GB, free: 14.4 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001249/0.3444, allocations: 0.632 MB / 1.088 GB, free: 13.76 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 0.0001636/0.3445, allocations: 305.1 kB / 1.089 GB, free: 13.46 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006727/0.3513, allocations: 2.694 MB / 1.091 GB, free: 10.75 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007742/0.359, allocations: 3.643 MB / 1.095 GB, free: 6.715 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.6595/1.019, allocations: 6.4 MB / 1.101 GB, free: 144.1 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.714e-05/1.019, allocations: 8.375 kB / 1.101 GB, free: 144.1 MB / 0.9981 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 0.03423/1.053, allocations: 10.76 MB / 1.112 GB, free: 141.9 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.469e-05/1.053, allocations: 17.81 kB / 1.112 GB, free: 141.9 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.284e-05/1.053, allocations: 31.8 kB / 1.112 GB, free: 141.8 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02374/1.077, allocations: 5.559 MB / 1.117 GB, free: 141.2 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005026/1.082, allocations: 0.992 MB / 1.118 GB, free: 141.1 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04323/1.125, allocations: 27.4 MB / 1.145 GB, free: 127.4 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005205/1.13, allocations: 0.5741 MB / 1.145 GB, free: 127.3 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006625/1.131, allocations: 148.9 kB / 1.145 GB, free: 127.3 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008328/1.139, allocations: 3.99 MB / 1.149 GB, free: 125.3 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006812/1.146, allocations: 3.607 MB / 1.153 GB, free: 122.8 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08628/1.232, allocations: 24.47 MB / 1.177 GB, free: 104 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.353e-05/1.232, allocations: 12 kB / 1.177 GB, free: 104 MB / 0.9981 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 0.02427/1.257, allocations: 10.17 MB / 1.187 GB, free: 93.79 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 3.753e-05/1.257, allocations: 16 kB / 1.187 GB, free: 93.78 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.101e-05/1.257, allocations: 31.94 kB / 1.187 GB, free: 93.75 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01487/1.271, allocations: 4.313 MB / 1.191 GB, free: 89.41 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004786/1.276, allocations: 1.045 MB / 1.192 GB, free: 88.37 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02911/1.305, allocations: 26.16 MB / 1.218 GB, free: 61.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00475/1.31, allocations: 0.5647 MB / 1.218 GB, free: 61.14 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004473/1.311, allocations: 152 kB / 1.218 GB, free: 60.99 MB / 0.9981 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 0.001062/1.312, allocations: 394.6 kB / 1.219 GB, free: 60.61 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005795/1.312, allocations: 198.8 kB / 1.219 GB, free: 60.41 MB / 0.9981 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 0.02486/1.337, allocations: 9.924 MB / 1.228 GB, free: 50.46 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.246e-05/1.337, allocations: 35.94 kB / 1.229 GB, free: 50.43 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.95e-05/1.337, allocations: 12 kB / 1.229 GB, free: 50.41 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.71e-05/1.337, allocations: 19.94 kB / 1.229 GB, free: 50.39 MB / 0.9981 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 0.03228/1.369, allocations: 14.8 MB / 1.243 GB, free: 35.52 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.393e-05/1.37, allocations: 8 kB / 1.243 GB, free: 35.51 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003553/1.373, allocations: 0.7418 MB / 1.244 GB, free: 34.77 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01824/1.391, allocations: 5.176 MB / 1.249 GB, free: 29.58 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005844/1.392, allocations: 79.94 kB / 1.249 GB, free: 29.5 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0352/1.427, allocations: 26.42 MB / 1.275 GB, free: 2.719 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.033e-06/1.427, allocations: 12.03 kB / 1.275 GB, free: 2.707 MB / 0.9981 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 0.02797/1.455, allocations: 9.881 MB / 1.284 GB, free: 8.621 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002227/1.457, allocations: 0.645 MB / 1.285 GB, free: 7.977 MB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005583/1.458, allocations: 62.05 kB / 1.285 GB, free: 7.918 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004063/1.462, allocations: 0.5109 MB / 1.286 GB, free: 7.406 MB / 1.014 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009941/1.463, allocations: 242.3 kB / 1.286 GB, free: 7.168 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002892/1.463, allocations: 87.95 kB / 1.286 GB, free: 7.082 MB / 1.014 GB
Notification: Performance of sorting global known variables: time 0.001793/1.465, allocations: 0.9396 MB / 1.287 GB, free: 6.137 MB / 1.014 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.465, allocations: 4 kB / 1.287 GB, free: 6.133 MB / 1.014 GB
Notification: Performance of remove unused functions: time 0.007717/1.473, allocations: 1.84 MB / 1.289 GB, free: 4.293 MB / 1.014 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 0.0007254/1.473, allocations: 179.1 kB / 1.289 GB, free: 4.113 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.03428/1.508, allocations: 12.01 MB / 1.3 GB, free: 8.004 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 1.83e-05/1.508, allocations: 4.062 kB / 1.3 GB, free: 8 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 0.01245/1.52, allocations: 4.242 MB / 1.305 GB, free: 3.711 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003156/1.523, allocations: 268.7 kB / 1.305 GB, free: 3.457 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02895/1.552, allocations: 9.588 MB / 1.314 GB, free: 9.754 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004348/1.557, allocations: 2.275 MB / 1.316 GB, free: 7.441 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.004876/1.562, allocations: 1.637 MB / 1.318 GB, free: 5.801 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007552/1.562, allocations: 168.4 kB / 1.318 GB, free: 5.637 MB / 1.045 GB
Notification: Performance of SimCode: time 1.703e-06/1.562, allocations: 4 kB / 1.318 GB, free: 5.633 MB / 1.045 GB
Notification: Performance of Templates: time 0.1266/1.689, allocations: 76.74 MB / 1.393 GB, free: 9.242 MB / 1.123 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.892366167157888]
Failed to read output from testmodel.py, exit status != 0:
1.7003375552594662 1.716116342 1.614833932
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fdb0d30d1e0>