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 0.001626/0.001626, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.001763/0.001763, allocations: 214.7 kB / 22.99 MB, free: 4.945 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 1.587/1.587, allocations: 230.6 MB / 256.8 MB, free: 7.812 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.806/2.806, allocations: 476 MB / 0.7707 GB, free: 4.742 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-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: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002119/0.002119, allocations: 72.48 kB / 1.118 GB, free: 41.13 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4168/0.419, allocations: 170 MB / 1.284 GB, free: 11.89 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02544/0.4444, allocations: 17.87 MB / 1.301 GB, free: 9.961 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01406/0.4585, allocations: 6.719 MB / 1.308 GB, free: 3.227 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002475/0.4609, allocations: 67.75 kB / 1.308 GB, free: 3.16 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.00459/0.4655, allocations: 1.472 MB / 1.309 GB, free: 1.684 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004929/0.4705, allocations: 1.451 MB / 1.311 GB, free: 232 kB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004144/0.4746, allocations: 1.262 MB / 1.312 GB, free: 14.96 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008149/0.4828, allocations: 5.457 MB / 1.317 GB, free: 9.496 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005697/0.4884, allocations: 3.323 MB / 1.321 GB, free: 6.078 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005136/0.4936, allocations: 2.404 MB / 1.323 GB, free: 3.668 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006431/0.5, allocations: 2.999 MB / 1.326 GB, free: 0.6602 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001407/0.5014, allocations: 0.5117 MB / 1.326 GB, free: 152 kB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003102/0.5045, allocations: 1.186 MB / 1.328 GB, free: 14.96 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003152/0.5077, allocations: 2.299 MB / 1.33 GB, free: 12.66 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.003352/0.511, allocations: 1.775 MB / 1.332 GB, free: 10.88 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01086/0.5219, allocations: 7.78 MB / 1.339 GB, free: 3.07 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 7.124e-06/0.5219, allocations: 0 / 1.339 GB, free: 3.07 MB / 1.029 GB
Notification: Performance of FrontEnd: time 3.336e-06/0.5219, allocations: 0 / 1.339 GB, free: 3.07 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002352/0.5221, allocations: 7.938 kB / 1.339 GB, free: 3.062 MB / 1.029 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 0.01138/0.5335, allocations: 3.797 MB / 1.343 GB, free: 15.22 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.962e-05/0.5336, allocations: 8.031 kB / 1.343 GB, free: 15.21 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01279/0.5464, allocations: 2.417 MB / 1.345 GB, free: 12.79 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007095/0.5535, allocations: 2.169 MB / 1.347 GB, free: 10.59 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002769/0.5537, allocations: 267.4 kB / 1.348 GB, free: 10.32 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001412/0.5551, allocations: 343.9 kB / 1.348 GB, free: 9.988 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01906/0.5742, allocations: 7.201 MB / 1.355 GB, free: 2.664 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001124/0.5743, allocations: 7.938 kB / 1.355 GB, free: 2.656 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005886/0.5749, allocations: 151.9 kB / 1.355 GB, free: 2.508 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000534/0.5754, allocations: 330 kB / 1.355 GB, free: 2.184 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01714/0.5926, allocations: 7.02 MB / 1.362 GB, free: 11.15 MB / 1.061 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 0.03502/0.6276, allocations: 17.84 MB / 1.38 GB, free: 8.738 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008208/0.6358, allocations: 3.73 MB / 1.383 GB, free: 4.98 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00615/0.642, allocations: 2.522 MB / 1.386 GB, free: 2.434 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002194/0.6422, allocations: 45.97 kB / 1.386 GB, free: 2.387 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.156e-05/0.6422, allocations: 60.5 kB / 1.386 GB, free: 2.32 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 4.729e-06/0.6422, allocations: 0 / 1.386 GB, free: 2.32 MB / 1.076 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.1059/0.7482, allocations: 30.74 MB / 1.416 GB, free: 3.598 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001883/0.7484, allocations: 243.5 kB / 1.416 GB, free: 3.309 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002448/0.7508, allocations: 1.428 MB / 1.418 GB, free: 1.867 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005805/0.7514, allocations: 69.7 kB / 1.418 GB, free: 1.793 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001301/0.7527, allocations: 1.542 MB / 1.419 GB, free: 240 kB / 1.107 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001425/0.7541, allocations: 0.9646 MB / 1.42 GB, free: 15.26 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001207/0.7553, allocations: 0.636 MB / 1.421 GB, free: 14.61 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.00019/0.7555, allocations: 305.1 kB / 1.421 GB, free: 14.31 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006262/0.7618, allocations: 2.694 MB / 1.424 GB, free: 11.61 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0075/0.7693, allocations: 3.654 MB / 1.427 GB, free: 7.559 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01405/0.7833, allocations: 6.402 MB / 1.433 GB, free: 0.7578 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.782e-05/0.7834, allocations: 8 kB / 1.433 GB, free: 0.75 MB / 1.123 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 0.02984/0.8132, allocations: 10.8 MB / 1.444 GB, free: 5.879 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 5.647e-05/0.8133, allocations: 16 kB / 1.444 GB, free: 5.863 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.339e-05/0.8133, allocations: 28 kB / 1.444 GB, free: 5.836 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01983/0.8331, allocations: 5.529 MB / 1.449 GB, free: 296 kB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004576/0.8377, allocations: 0.9945 MB / 1.45 GB, free: 15.29 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04513/0.8829, allocations: 27.38 MB / 1.477 GB, free: 3.578 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004849/0.8877, allocations: 0.5694 MB / 1.478 GB, free: 3.008 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004023/0.8881, allocations: 155.9 kB / 1.478 GB, free: 2.855 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008487/0.8966, allocations: 3.984 MB / 1.482 GB, free: 14.86 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006881/0.9035, allocations: 3.607 MB / 1.485 GB, free: 10.85 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09044/0.9939, allocations: 24.48 MB / 1.509 GB, free: 1.895 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.087e-05/0.994, allocations: 8 kB / 1.509 GB, free: 1.887 MB / 1.201 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 0.02779/1.022, allocations: 10.17 MB / 1.519 GB, free: 7.648 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.166e-05/1.022, allocations: 16 kB / 1.519 GB, free: 7.633 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.227e-05/1.022, allocations: 27.98 kB / 1.519 GB, free: 7.605 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01541/1.037, allocations: 4.315 MB / 1.523 GB, free: 3.273 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004864/1.042, allocations: 1.045 MB / 1.524 GB, free: 2.227 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03851/1.081, allocations: 26.15 MB / 1.55 GB, free: 7.543 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004946/1.086, allocations: 0.5577 MB / 1.55 GB, free: 6.984 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005863/1.086, allocations: 147.9 kB / 1.551 GB, free: 6.84 MB / 1.248 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 0.001057/1.087, allocations: 403.3 kB / 1.551 GB, free: 6.438 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006599/1.088, allocations: 198.8 kB / 1.551 GB, free: 6.242 MB / 1.248 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 0.02762/1.115, allocations: 9.927 MB / 1.561 GB, free: 12.28 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.319e-05/1.116, allocations: 31.94 kB / 1.561 GB, free: 12.25 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.221e-05/1.116, allocations: 12 kB / 1.561 GB, free: 12.23 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9e-05/1.116, allocations: 15.89 kB / 1.561 GB, free: 12.22 MB / 1.264 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 0.03804/1.154, allocations: 14.75 MB / 1.575 GB, free: 13.3 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.724e-05/1.154, allocations: 8.375 kB / 1.575 GB, free: 13.3 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003612/1.157, allocations: 0.7378 MB / 1.576 GB, free: 12.56 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01949/1.177, allocations: 5.173 MB / 1.581 GB, free: 7.375 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007264/1.178, allocations: 71.95 kB / 1.581 GB, free: 7.305 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8885/2.066, allocations: 26.44 MB / 1.607 GB, free: 292.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.83e-05/2.066, allocations: 14.88 kB / 1.607 GB, free: 292.9 MB / 1.295 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 0.03033/2.096, allocations: 9.859 MB / 1.617 GB, free: 292 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002601/2.099, allocations: 0.6531 MB / 1.617 GB, free: 292 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005179/2.1, allocations: 56.19 kB / 1.617 GB, free: 292 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003824/2.103, allocations: 0.5075 MB / 1.618 GB, free: 292 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008758/2.104, allocations: 243.5 kB / 1.618 GB, free: 292 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002362/2.105, allocations: 91.25 kB / 1.618 GB, free: 292 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001563/2.106, allocations: 0.937 MB / 1.619 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/2.106, allocations: 1.375 kB / 1.619 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.007198/2.113, allocations: 1.84 MB / 1.621 GB, free: 291.8 MB / 1.295 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 0.0004776/2.114, allocations: 181.9 kB / 1.621 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02578/2.14, allocations: 12.03 MB / 1.633 GB, free: 287.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.734e-05/2.14, allocations: 3.906 kB / 1.633 GB, free: 287.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009696/2.149, allocations: 4.265 MB / 1.637 GB, free: 286.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002272/2.152, allocations: 265.4 kB / 1.637 GB, free: 286.1 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01957/2.171, allocations: 9.719 MB / 1.647 GB, free: 280.8 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002629/2.174, allocations: 2.34 MB / 1.649 GB, free: 279 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001107/2.175, allocations: 215.5 kB / 1.649 GB, free: 278.9 MB / 1.295 GB
Notification: Performance of SimCode: time 2.084e-06/2.175, allocations: 0 / 1.649 GB, free: 278.9 MB / 1.295 GB
Notification: Performance of Templates: time 0.0988/2.274, allocations: 108.7 MB / 1.755 GB, free: 170.9 MB / 1.295 GB
"
[Timeout remaining time 297]
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: 19.136354791931808]
Failed to read output from testmodel.py, exit status != 0:
2.9445632342249155 2.292670796 1.768175061
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb0a2e5efe0>