Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.002072/0.002072, allocations: 84.05 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 0.001817/0.001817, 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 1.555/1.555, allocations: 177.1 MB / 202.8 MB, free: 9.176 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.979/2.979, allocations: 389 MB / 0.633 GB, free: 1.008 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.354e-06/2.354e-06, allocations: 0 / 1 GB, free: 6.125 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.765e-05/4e-05, allocations: 2.281 kB / 1 GB, free: 6.121 MB / 0.9044 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02763/0.02767, allocations: 17.53 MB / 1.017 GB, free: 4.531 MB / 0.92 GB
Notification: Performance of NFInst.instExpressions: time 0.01488/0.04255, allocations: 6.671 MB / 1.024 GB, free: 13.84 MB / 0.9356 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002378/0.04493, allocations: 63.75 kB / 1.024 GB, free: 13.78 MB / 0.9356 GB
Notification: Performance of NFTyping.typeComponents: time 0.00464/0.04957, allocations: 1.488 MB / 1.025 GB, free: 12.29 MB / 0.9356 GB
Notification: Performance of NFTyping.typeBindings: time 0.005249/0.05482, allocations: 1.488 MB / 1.027 GB, free: 10.79 MB / 0.9356 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004441/0.05926, allocations: 1.277 MB / 1.028 GB, free: 9.516 MB / 0.9356 GB
Notification: Performance of NFFlatten.flatten: time 0.009153/0.06841, allocations: 5.553 MB / 1.033 GB, free: 3.949 MB / 0.9356 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006457/0.07487, allocations: 3.394 MB / 1.037 GB, free: 468 kB / 0.9356 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007481/0.08235, allocations: 3.329 MB / 1.04 GB, free: 13.12 MB / 0.9512 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006226/0.08857, allocations: 2.876 MB / 1.043 GB, free: 10.24 MB / 0.9512 GB
Notification: Performance of NFPackage.collectConstants: time 0.001318/0.08989, allocations: 0.5156 MB / 1.043 GB, free: 9.723 MB / 0.9512 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003276/0.09317, allocations: 1.221 MB / 1.045 GB, free: 8.5 MB / 0.9512 GB
Notification: Performance of NFScalarize.scalarize: time 0.003367/0.09653, allocations: 2.413 MB / 1.047 GB, free: 6.082 MB / 0.9512 GB
Notification: Performance of NFVerifyModel.verify: time 0.00345/0.09998, allocations: 1.556 MB / 1.048 GB, free: 4.523 MB / 0.9512 GB
Notification: Performance of NFConvertDAE.convert: time 0.01207/0.1121, allocations: 7.987 MB / 1.056 GB, free: 12.52 MB / 0.9669 GB
Notification: Performance of FrontEnd - DAE generated: time 7.143e-06/0.1121, allocations: 0 / 1.056 GB, free: 12.52 MB / 0.9669 GB
Notification: Performance of FrontEnd: time 2.284e-06/0.1121, allocations: 0 / 1.056 GB, free: 12.52 MB / 0.9669 GB
Notification: Performance of Transformations before backend: time 0.0001887/0.1123, allocations: 0 / 1.056 GB, free: 12.52 MB / 0.9669 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 0.01196/0.1242, allocations: 3.808 MB / 1.06 GB, free: 8.66 MB / 0.9669 GB
Notification: Performance of prepare preOptimizeDAE: time 5.746e-05/0.1243, allocations: 8.031 kB / 1.06 GB, free: 8.652 MB / 0.9669 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01488/0.1391, allocations: 2.429 MB / 1.062 GB, free: 6.219 MB / 0.9669 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0069/0.146, allocations: 2.173 MB / 1.064 GB, free: 4.016 MB / 0.9669 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003204/0.1464, allocations: 267.5 kB / 1.065 GB, free: 3.754 MB / 0.9669 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00163/0.148, allocations: 344.3 kB / 1.065 GB, free: 3.418 MB / 0.9669 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01938/0.1674, allocations: 7.242 MB / 1.072 GB, free: 12.06 MB / 0.9825 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001456/0.1675, allocations: 7.891 kB / 1.072 GB, free: 12.05 MB / 0.9825 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001162/0.1687, allocations: 155.9 kB / 1.072 GB, free: 11.9 MB / 0.9825 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006679/0.1694, allocations: 334.1 kB / 1.073 GB, free: 11.57 MB / 0.9825 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02081/0.1902, allocations: 7.036 MB / 1.079 GB, free: 4.516 MB / 0.9825 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 0.04328/0.2334, allocations: 17.9 MB / 1.097 GB, free: 2.043 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.7628/0.9962, allocations: 3.716 MB / 1.101 GB, free: 100.7 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007192/1.003, allocations: 2.52 MB / 1.103 GB, free: 99.99 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002767/1.004, allocations: 48.19 kB / 1.103 GB, free: 99.98 MB / 0.9981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.774e-05/1.004, allocations: 64.3 kB / 1.103 GB, free: 99.93 MB / 0.9981 GB
Notification: Performance of pre-optimization done (n=208): time 5.079e-06/1.004, allocations: 4.281 kB / 1.103 GB, free: 99.93 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=271): time 0.1157/1.119, allocations: 30.79 MB / 1.133 GB, free: 93.22 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.286e-05/1.12, allocations: 240.7 kB / 1.133 GB, free: 92.96 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002465/1.122, allocations: 1.442 MB / 1.135 GB, free: 92.21 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006653/1.123, allocations: 70.45 kB / 1.135 GB, free: 92.14 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008143/1.123, allocations: 1.549 MB / 1.136 GB, free: 90.97 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000864/1.124, allocations: 0.9558 MB / 1.137 GB, free: 90.15 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001129/1.125, allocations: 0.6313 MB / 1.138 GB, free: 89.8 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 5.056e-05/1.126, allocations: 306.4 kB / 1.138 GB, free: 89.5 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00638/1.132, allocations: 2.687 MB / 1.141 GB, free: 88.1 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00706/1.139, allocations: 3.648 MB / 1.144 GB, free: 85.5 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01391/1.153, allocations: 6.4 MB / 1.151 GB, free: 81.49 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.596e-05/1.153, allocations: 3.969 kB / 1.151 GB, free: 81.49 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 0.02866/1.182, allocations: 10.8 MB / 1.161 GB, free: 73.5 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.068e-05/1.182, allocations: 16 kB / 1.161 GB, free: 73.48 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.481e-05/1.182, allocations: 24 kB / 1.161 GB, free: 73.46 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01975/1.201, allocations: 5.539 MB / 1.167 GB, free: 67.91 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004543/1.206, allocations: 0.9867 MB / 1.168 GB, free: 66.92 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03647/1.242, allocations: 27.39 MB / 1.194 GB, free: 39.24 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005351/1.248, allocations: 0.5771 MB / 1.195 GB, free: 38.66 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005444/1.248, allocations: 152 kB / 1.195 GB, free: 38.51 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00806/1.256, allocations: 3.984 MB / 1.199 GB, free: 34.52 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005705/1.262, allocations: 3.608 MB / 1.203 GB, free: 30.51 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08482/1.347, allocations: 24.46 MB / 1.226 GB, free: 5.586 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.319e-05/1.347, allocations: 8 kB / 1.226 GB, free: 5.578 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 0.02653/1.373, allocations: 10.17 MB / 1.236 GB, free: 11.34 MB / 1.014 GB
Notification: Performance of prepare postOptimizeDAE: time 3.983e-05/1.374, allocations: 16 kB / 1.236 GB, free: 11.32 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.927e-05/1.374, allocations: 28 kB / 1.236 GB, free: 11.29 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01714/1.391, allocations: 4.321 MB / 1.241 GB, free: 6.961 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005314/1.396, allocations: 1.041 MB / 1.242 GB, free: 5.922 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04164/1.438, allocations: 26.14 MB / 1.267 GB, free: 11.27 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005536/1.443, allocations: 0.5538 MB / 1.268 GB, free: 10.71 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005064/1.444, allocations: 148 kB / 1.268 GB, free: 10.57 MB / 1.045 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 0.001246/1.445, allocations: 409.7 kB / 1.268 GB, free: 10.16 MB / 1.045 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007357/1.446, allocations: 210.7 kB / 1.268 GB, free: 9.957 MB / 1.045 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 0.02996/1.476, allocations: 9.921 MB / 1.278 GB, free: 16 MB / 1.061 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.293e-05/1.476, allocations: 28 kB / 1.278 GB, free: 15.97 MB / 1.061 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.993e-05/1.476, allocations: 17.88 kB / 1.278 GB, free: 15.95 MB / 1.061 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.88e-05/1.476, allocations: 15.94 kB / 1.278 GB, free: 15.94 MB / 1.061 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 0.04015/1.516, allocations: 14.78 MB / 1.293 GB, free: 1.055 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.996e-05/1.516, allocations: 8 kB / 1.293 GB, free: 1.047 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003987/1.52, allocations: 0.7297 MB / 1.293 GB, free: 324 kB / 1.061 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02109/1.541, allocations: 5.172 MB / 1.298 GB, free: 11.13 MB / 1.076 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008075/1.542, allocations: 75.95 kB / 1.298 GB, free: 11.06 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04712/1.589, allocations: 26.44 MB / 1.324 GB, free: 248 kB / 1.092 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.358e-05/1.589, allocations: 16.03 kB / 1.324 GB, free: 232 kB / 1.092 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 0.02992/1.619, allocations: 9.854 MB / 1.334 GB, free: 6.164 MB / 1.107 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002758/1.622, allocations: 0.6507 MB / 1.335 GB, free: 5.512 MB / 1.107 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007262/1.622, allocations: 48 kB / 1.335 GB, free: 5.465 MB / 1.107 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004153/1.627, allocations: 0.5148 MB / 1.335 GB, free: 4.949 MB / 1.107 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001/1.628, allocations: 238.3 kB / 1.335 GB, free: 4.715 MB / 1.107 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002862/1.628, allocations: 92.89 kB / 1.335 GB, free: 4.625 MB / 1.107 GB
Notification: Performance of sorting global known variables: time 0.001821/1.63, allocations: 0.9401 MB / 1.336 GB, free: 3.68 MB / 1.107 GB
Notification: Performance of sort global known variables: time 9e-08/1.63, allocations: 0 / 1.336 GB, free: 3.68 MB / 1.107 GB
Notification: Performance of remove unused functions: time 0.007557/1.637, allocations: 1.859 MB / 1.338 GB, free: 1.82 MB / 1.107 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 0.0006331/1.638, allocations: 173.1 kB / 1.338 GB, free: 1.645 MB / 1.107 GB
Notification: Performance of simCode: created initialization part: time 0.03325/1.671, allocations: 12.02 MB / 1.35 GB, free: 5.523 MB / 1.123 GB
Notification: Performance of simCode: created event and clocks part: time 1.56e-05/1.671, allocations: 0 / 1.35 GB, free: 5.523 MB / 1.123 GB
Notification: Performance of simCode: created simulation system equations: time 0.0123/1.683, allocations: 4.269 MB / 1.354 GB, free: 1.215 MB / 1.123 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002411/1.686, allocations: 270.2 kB / 1.354 GB, free: 0.957 MB / 1.123 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02854/1.714, allocations: 9.641 MB / 1.364 GB, free: 7.188 MB / 1.139 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003736/1.718, allocations: 2.289 MB / 1.366 GB, free: 4.855 MB / 1.139 GB
Notification: Performance of simCode: alias equations: time 0.004867/1.723, allocations: 1.648 MB / 1.368 GB, free: 3.203 MB / 1.139 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007591/1.724, allocations: 176.3 kB / 1.368 GB, free: 3.031 MB / 1.139 GB
Notification: Performance of SimCode: time 1.593e-06/1.724, allocations: 0 / 1.368 GB, free: 3.031 MB / 1.139 GB
Notification: Performance of Templates: time 0.1233/1.847, allocations: 76.67 MB / 1.443 GB, free: 6.664 MB / 1.217 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 12.458891183137894]
Failed to read output from testmodel.py, exit status != 0:
1.86081113666296 1.8752164260000002 1.7596509470000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff93ac511e0>