Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001425/0.001425, allocations: 84.05 kB / 19.18 MB, free: 2.523 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 0.001505/0.001505, allocations: 168.2 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 1.437/1.437, 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 2.692/2.692, allocations: 359 MB / 0.6037 GB, free: 15.01 MB / 0.5762 GB
"
[Timeout remaining time 177]
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.BalancedStepDown.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.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.843e-06/1.843e-06, allocations: 0 / 0.9511 GB, free: 11.54 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.728e-05/2.913e-05, allocations: 10.28 kB / 0.9511 GB, free: 11.52 MB / 0.8575 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02405/0.02408, allocations: 17.45 MB / 0.9681 GB, free: 10 MB / 0.8731 GB
Notification: Performance of NFInst.instExpressions: time 0.0129/0.03698, allocations: 6.652 MB / 0.9746 GB, free: 3.336 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001594/0.03857, allocations: 63.75 kB / 0.9747 GB, free: 3.273 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.004556/0.04313, allocations: 1.481 MB / 0.9761 GB, free: 1.789 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.004076/0.0472, allocations: 1.477 MB / 0.9776 GB, free: 312 kB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003569/0.05077, allocations: 1.266 MB / 0.9788 GB, free: 15.04 MB / 0.8887 GB
Notification: Performance of NFFlatten.flatten: time 0.007288/0.05806, allocations: 5.526 MB / 0.9842 GB, free: 9.496 MB / 0.8887 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005331/0.06339, allocations: 3.351 MB / 0.9875 GB, free: 6.051 MB / 0.8887 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005553/0.06894, allocations: 3.31 MB / 0.9907 GB, free: 2.734 MB / 0.8887 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005018/0.07396, allocations: 2.88 MB / 0.9935 GB, free: 15.85 MB / 0.9044 GB
Notification: Performance of NFPackage.collectConstants: time 0.00105/0.07501, allocations: 0.5117 MB / 0.994 GB, free: 15.34 MB / 0.9044 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002577/0.07759, allocations: 1.197 MB / 0.9952 GB, free: 14.14 MB / 0.9044 GB
Notification: Performance of NFScalarize.scalarize: time 0.002962/0.08055, allocations: 2.416 MB / 0.9975 GB, free: 11.71 MB / 0.9044 GB
Notification: Performance of NFVerifyModel.verify: time 0.003279/0.08383, allocations: 1.536 MB / 0.999 GB, free: 10.18 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.009464/0.09329, allocations: 7.932 MB / 1.007 GB, free: 2.223 MB / 0.9044 GB
Notification: Performance of FrontEnd - DAE generated: time 7.804e-06/0.0933, allocations: 8 kB / 1.007 GB, free: 2.215 MB / 0.9044 GB
Notification: Performance of FrontEnd: time 1.963e-06/0.0933, allocations: 4 kB / 1.007 GB, free: 2.211 MB / 0.9044 GB
Notification: Performance of Transformations before backend: time 0.0001667/0.09347, allocations: 0 / 1.007 GB, free: 2.211 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 0.008426/0.1019, allocations: 3.75 MB / 1.01 GB, free: 14.41 MB / 0.92 GB
Notification: Performance of prepare preOptimizeDAE: time 3.994e-05/0.1019, allocations: 8.031 kB / 1.01 GB, free: 14.41 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01423/0.1162, allocations: 2.429 MB / 1.013 GB, free: 11.97 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005566/0.1217, allocations: 2.153 MB / 1.015 GB, free: 9.785 MB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002734/0.122, allocations: 267.4 kB / 1.015 GB, free: 9.523 MB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001099/0.1231, allocations: 352.3 kB / 1.016 GB, free: 9.18 MB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01602/0.1391, allocations: 7.206 MB / 1.023 GB, free: 1.855 MB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.413e-05/0.1392, allocations: 3.938 kB / 1.023 GB, free: 1.852 MB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004976/0.1397, allocations: 148 kB / 1.023 GB, free: 1.707 MB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005229/0.1402, allocations: 338 kB / 1.023 GB, free: 1.375 MB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01805/0.1583, allocations: 7.016 MB / 1.03 GB, free: 10.34 MB / 0.9356 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03412/0.1924, allocations: 17.85 MB / 1.047 GB, free: 7.922 MB / 0.9512 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008601/0.201, allocations: 3.716 MB / 1.051 GB, free: 4.184 MB / 0.9512 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006396/0.2074, allocations: 2.522 MB / 1.053 GB, free: 1.629 MB / 0.9512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002168/0.2076, allocations: 49.91 kB / 1.053 GB, free: 1.582 MB / 0.9512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.898e-05/0.2077, allocations: 64.5 kB / 1.054 GB, free: 1.508 MB / 0.9512 GB
Notification: Performance of pre-optimization done (n=208): time 7.775e-06/0.2077, allocations: 7.984 kB / 1.054 GB, free: 1.5 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1127/0.3204, allocations: 30.73 MB / 1.084 GB, free: 2.777 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001551/0.3205, allocations: 239.6 kB / 1.084 GB, free: 2.496 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00229/0.3228, allocations: 1.432 MB / 1.085 GB, free: 1.051 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004798/0.3233, allocations: 69.7 kB / 1.085 GB, free: 0.9766 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001136/0.3244, allocations: 1.542 MB / 1.087 GB, free: 15.41 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001033/0.3255, allocations: 0.9488 MB / 1.088 GB, free: 14.46 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001213/0.3267, allocations: 0.6359 MB / 1.088 GB, free: 13.81 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 0.0001359/0.3268, allocations: 304.9 kB / 1.089 GB, free: 13.52 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006543/0.3334, allocations: 2.698 MB / 1.091 GB, free: 10.81 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007624/0.341, allocations: 3.643 MB / 1.095 GB, free: 6.77 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.5738/0.9148, allocations: 6.396 MB / 1.101 GB, free: 144.2 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.715e-05/0.9148, allocations: 8.156 kB / 1.101 GB, free: 144.2 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03337/0.9482, allocations: 10.8 MB / 1.112 GB, free: 142 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 4.62e-05/0.9482, allocations: 15.72 kB / 1.112 GB, free: 142 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.475e-05/0.9483, allocations: 32.06 kB / 1.112 GB, free: 142 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02221/0.9705, allocations: 5.529 MB / 1.117 GB, free: 141.3 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004692/0.9752, allocations: 0.9955 MB / 1.118 GB, free: 141.3 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04192/1.017, allocations: 27.39 MB / 1.145 GB, free: 127.5 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004718/1.022, allocations: 0.5785 MB / 1.145 GB, free: 127.5 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004088/1.022, allocations: 150.4 kB / 1.145 GB, free: 127.5 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007603/1.03, allocations: 3.983 MB / 1.149 GB, free: 125.5 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006291/1.036, allocations: 3.612 MB / 1.153 GB, free: 122.9 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08402/1.12, allocations: 24.47 MB / 1.177 GB, free: 104.1 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.025e-05/1.12, allocations: 8 kB / 1.177 GB, free: 104.1 MB / 0.9981 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02359/1.144, allocations: 10.17 MB / 1.187 GB, free: 93.9 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 3.135e-05/1.144, allocations: 19.94 kB / 1.187 GB, free: 93.88 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.268e-05/1.144, allocations: 31.98 kB / 1.187 GB, free: 93.85 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01421/1.158, allocations: 4.322 MB / 1.191 GB, free: 89.51 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004536/1.163, allocations: 1.041 MB / 1.192 GB, free: 88.47 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02814/1.191, allocations: 26.14 MB / 1.218 GB, free: 61.82 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004559/1.195, allocations: 0.5538 MB / 1.218 GB, free: 61.27 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005206/1.196, allocations: 148 kB / 1.218 GB, free: 61.12 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001088/1.197, allocations: 403 kB / 1.219 GB, free: 60.74 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005915/1.198, allocations: 198.8 kB / 1.219 GB, free: 60.54 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02442/1.222, allocations: 9.925 MB / 1.228 GB, free: 50.58 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.729e-05/1.222, allocations: 28 kB / 1.228 GB, free: 50.55 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.47e-05/1.222, allocations: 12 kB / 1.229 GB, free: 50.54 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.458e-05/1.222, allocations: 15.95 kB / 1.229 GB, free: 50.53 MB / 0.9981 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03205/1.254, allocations: 14.76 MB / 1.243 GB, free: 35.69 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.707e-05/1.254, allocations: 12.03 kB / 1.243 GB, free: 35.68 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003412/1.258, allocations: 0.741 MB / 1.244 GB, free: 34.94 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01823/1.276, allocations: 5.176 MB / 1.249 GB, free: 29.75 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006087/1.276, allocations: 79.94 kB / 1.249 GB, free: 29.67 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0351/1.311, allocations: 26.46 MB / 1.275 GB, free: 2.852 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.564e-06/1.312, allocations: 16.02 kB / 1.275 GB, free: 2.836 MB / 0.9981 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02915/1.341, allocations: 9.837 MB / 1.284 GB, free: 8.789 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002007/1.343, allocations: 0.6489 MB / 1.285 GB, free: 8.141 MB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007525/1.343, allocations: 66.34 kB / 1.285 GB, free: 8.078 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004119/1.348, allocations: 0.5031 MB / 1.285 GB, free: 7.574 MB / 1.014 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009445/1.348, allocations: 242.3 kB / 1.286 GB, free: 7.336 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003282/1.349, allocations: 91.95 kB / 1.286 GB, free: 7.246 MB / 1.014 GB
Notification: Performance of sorting global known variables: time 0.001712/1.351, allocations: 0.9357 MB / 1.287 GB, free: 6.305 MB / 1.014 GB
Notification: Performance of sort global known variables: time 1e-07/1.351, allocations: 0 / 1.287 GB, free: 6.305 MB / 1.014 GB
Notification: Performance of remove unused functions: time 0.006515/1.357, allocations: 1.844 MB / 1.288 GB, free: 4.461 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 0.0004929/1.358, allocations: 186.1 kB / 1.289 GB, free: 4.277 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.03177/1.389, allocations: 12.01 MB / 1.3 GB, free: 8.168 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 1.629e-05/1.389, allocations: 4 kB / 1.3 GB, free: 8.164 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 0.01197/1.401, allocations: 4.263 MB / 1.305 GB, free: 3.855 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002557/1.404, allocations: 271.6 kB / 1.305 GB, free: 3.602 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02407/1.428, allocations: 9.099 MB / 1.314 GB, free: 10.39 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00391/1.432, allocations: 2.279 MB / 1.316 GB, free: 8.07 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.004874/1.437, allocations: 1.648 MB / 1.318 GB, free: 6.418 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007724/1.437, allocations: 169 kB / 1.318 GB, free: 6.254 MB / 1.045 GB
Notification: Performance of SimCode: time 1.493e-06/1.437, allocations: 4 kB / 1.318 GB, free: 6.25 MB / 1.045 GB
Notification: Performance of Templates: time 0.1178/1.555, allocations: 76.65 MB / 1.393 GB, free: 9.941 MB / 1.123 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.357096079736948]
Failed to read output from testmodel.py, exit status != 0:
1.5655377097427845 1.5793284859999999 1.482684837
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe2c7ba51e0>