Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001738/0.001738, allocations: 110.2 kB / 19.69 MB, free: 2.254 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 0.002195/0.002195, allocations: 210 kB / 23.01 MB, free: 4.566 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 1.503/1.503, allocations: 230.6 MB / 256.8 MB, free: 8.004 MB / 206.1 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 3.278/3.278, allocations: 0.505 GB / 0.8108 GB, free: 22.09 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/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.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_latest_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_latest_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 0.002041/0.002041, allocations: 72.41 kB / 1.178 GB, free: 16.89 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4239/0.426, allocations: 180.2 MB / 1.354 GB, free: 7.949 MB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02438/0.4504, allocations: 19.2 MB / 1.373 GB, free: 4.68 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.0129/0.4632, allocations: 7.05 MB / 1.38 GB, free: 13.61 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001811/0.4651, allocations: 67.75 kB / 1.38 GB, free: 13.55 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.00402/0.4691, allocations: 1.54 MB / 1.381 GB, free: 12 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004006/0.4731, allocations: 1.436 MB / 1.383 GB, free: 10.56 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003419/0.4765, allocations: 1.296 MB / 1.384 GB, free: 9.266 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.007002/0.4835, allocations: 5.445 MB / 1.389 GB, free: 3.809 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004917/0.4884, allocations: 3.374 MB / 1.393 GB, free: 348 kB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004009/0.4924, allocations: 2.392 MB / 1.395 GB, free: 13.94 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005367/0.4978, allocations: 3.163 MB / 1.398 GB, free: 10.77 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009452/0.4987, allocations: 0.5117 MB / 1.399 GB, free: 10.26 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002687/0.5014, allocations: 1.283 MB / 1.4 GB, free: 8.973 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.002574/0.504, allocations: 2.299 MB / 1.402 GB, free: 6.668 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.002845/0.5068, allocations: 2.171 MB / 1.404 GB, free: 4.488 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.009032/0.5159, allocations: 7.741 MB / 1.412 GB, free: 12.72 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 5.911e-06/0.5159, allocations: 0 / 1.412 GB, free: 12.72 MB / 1.107 GB
Notification: Performance of FrontEnd: time 1.693e-06/0.5159, allocations: 0 / 1.412 GB, free: 12.72 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0001782/0.5161, allocations: 0 / 1.412 GB, free: 12.72 MB / 1.107 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 0.008631/0.5247, allocations: 3.793 MB / 1.415 GB, free: 8.883 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 4.805e-05/0.5247, allocations: 12.03 kB / 1.415 GB, free: 8.871 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01275/0.5375, allocations: 2.421 MB / 1.418 GB, free: 6.445 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00637/0.5439, allocations: 2.162 MB / 1.42 GB, free: 4.25 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002607/0.5441, allocations: 271.4 kB / 1.42 GB, free: 3.984 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001086/0.5452, allocations: 343.9 kB / 1.421 GB, free: 3.648 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01556/0.5608, allocations: 7.134 MB / 1.428 GB, free: 12.41 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.006e-05/0.5608, allocations: 0 / 1.428 GB, free: 12.41 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004305/0.5613, allocations: 148 kB / 1.428 GB, free: 12.27 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004963/0.5618, allocations: 334 kB / 1.428 GB, free: 11.94 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0163/0.5781, allocations: 7.039 MB / 1.435 GB, free: 4.887 MB / 1.123 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 0.03983/0.6179, allocations: 25.97 MB / 1.46 GB, free: 8.785 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007698/0.6256, allocations: 3.721 MB / 1.464 GB, free: 5.035 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005756/0.6314, allocations: 2.522 MB / 1.466 GB, free: 2.492 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002111/0.6316, allocations: 57.92 kB / 1.466 GB, free: 2.434 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.495e-05/0.6316, allocations: 60.5 kB / 1.466 GB, free: 2.367 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.449e-06/0.6316, allocations: 4 kB / 1.466 GB, free: 2.363 MB / 1.154 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 0.1029/0.7346, allocations: 30.76 MB / 1.496 GB, free: 3.621 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001644/0.7347, allocations: 239.6 kB / 1.497 GB, free: 3.336 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002424/0.7371, allocations: 1.427 MB / 1.498 GB, free: 1.898 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.000591/0.7377, allocations: 69.7 kB / 1.498 GB, free: 1.824 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001208/0.7389, allocations: 1.538 MB / 1.5 GB, free: 276 kB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001203/0.7401, allocations: 0.9644 MB / 1.501 GB, free: 15.3 MB / 1.201 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001144/0.7413, allocations: 0.6321 MB / 1.501 GB, free: 14.66 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001312/0.7414, allocations: 301.1 kB / 1.501 GB, free: 14.36 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006046/0.7475, allocations: 2.698 MB / 1.504 GB, free: 11.65 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006725/0.7542, allocations: 3.567 MB / 1.508 GB, free: 7.707 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01299/0.7672, allocations: 6.41 MB / 1.514 GB, free: 0.8984 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.907e-05/0.7672, allocations: 8 kB / 1.514 GB, free: 0.8906 MB / 1.201 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 0.02888/0.7961, allocations: 10.8 MB / 1.524 GB, free: 6.012 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.158e-05/0.7961, allocations: 16 kB / 1.524 GB, free: 5.996 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.741e-05/0.7962, allocations: 27.98 kB / 1.524 GB, free: 5.969 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02054/0.8167, allocations: 5.544 MB / 1.53 GB, free: 424 kB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004503/0.8212, allocations: 0.9913 MB / 1.531 GB, free: 15.42 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04613/0.8674, allocations: 27.89 MB / 1.558 GB, free: 3.148 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004564/0.8719, allocations: 0.5732 MB / 1.559 GB, free: 2.574 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004107/0.8723, allocations: 155.9 kB / 1.559 GB, free: 2.422 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00832/0.8807, allocations: 3.984 MB / 1.563 GB, free: 14.43 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006715/0.8874, allocations: 3.536 MB / 1.566 GB, free: 10.52 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09091/0.9783, allocations: 24.48 MB / 1.59 GB, free: 1.562 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.544e-05/0.9783, allocations: 4 kB / 1.59 GB, free: 1.559 MB / 1.279 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 0.02623/1.005, allocations: 10.17 MB / 1.6 GB, free: 7.312 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 3.504e-05/1.005, allocations: 19.98 kB / 1.6 GB, free: 7.293 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.393e-05/1.005, allocations: 24 kB / 1.6 GB, free: 7.27 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01563/1.02, allocations: 4.329 MB / 1.604 GB, free: 2.926 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004734/1.025, allocations: 1.037 MB / 1.605 GB, free: 1.887 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8548/1.88, allocations: 26.71 MB / 1.631 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005317/1.885, allocations: 0.553 MB / 1.632 GB, free: 221.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006856/1.886, allocations: 149.9 kB / 1.632 GB, free: 221.4 MB / 1.295 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 0.001132/1.887, allocations: 409.3 kB / 1.632 GB, free: 221.1 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008425/1.888, allocations: 205.5 kB / 1.633 GB, free: 221.1 MB / 1.295 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 0.03045/1.918, allocations: 9.923 MB / 1.642 GB, free: 218.5 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.691e-05/1.918, allocations: 32.06 kB / 1.642 GB, free: 218.5 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.846e-05/1.918, allocations: 14.28 kB / 1.642 GB, free: 218.5 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.919e-05/1.918, allocations: 16.48 kB / 1.642 GB, free: 218.5 MB / 1.295 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 0.03923/1.958, allocations: 16.01 MB / 1.658 GB, free: 213 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.404e-05/1.958, allocations: 11.55 kB / 1.658 GB, free: 213 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003198/1.961, allocations: 0.7335 MB / 1.659 GB, free: 213 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01695/1.978, allocations: 5.175 MB / 1.664 GB, free: 210.7 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006339/1.978, allocations: 74.45 kB / 1.664 GB, free: 210.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03317/2.012, allocations: 26.97 MB / 1.69 GB, free: 188.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.075e-06/2.012, allocations: 15.94 kB / 1.69 GB, free: 188.8 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 0.02203/2.034, allocations: 9.864 MB / 1.7 GB, free: 178.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00232/2.036, allocations: 0.6529 MB / 1.7 GB, free: 178.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005467/2.037, allocations: 55.98 kB / 1.701 GB, free: 178 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003546/2.04, allocations: 0.507 MB / 1.701 GB, free: 177.5 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007418/2.041, allocations: 240.1 kB / 1.701 GB, free: 177.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002078/2.041, allocations: 95.94 kB / 1.701 GB, free: 177.2 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001307/2.042, allocations: 0.9762 MB / 1.702 GB, free: 176.2 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8.1e-08/2.042, allocations: 0 / 1.702 GB, free: 176.2 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006029/2.048, allocations: 1.84 MB / 1.704 GB, free: 174.4 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 0.0004196/2.049, allocations: 186.3 kB / 1.704 GB, free: 174.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02486/2.074, allocations: 12.02 MB / 1.716 GB, free: 162.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.647e-05/2.074, allocations: 10.81 kB / 1.716 GB, free: 162.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009174/2.083, allocations: 4.263 MB / 1.72 GB, free: 157.8 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002106/2.085, allocations: 266.1 kB / 1.72 GB, free: 157.5 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01983/2.105, allocations: 9.703 MB / 1.73 GB, free: 147.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002719/2.108, allocations: 2.909 MB / 1.733 GB, free: 144.8 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001151/2.109, allocations: 211.3 kB / 1.733 GB, free: 144.6 MB / 1.295 GB
Notification: Performance of SimCode: time 1.583e-06/2.109, allocations: 0 / 1.733 GB, free: 144.6 MB / 1.295 GB
Notification: Performance of Templates: time 0.09635/2.205, allocations: 107.5 MB / 1.838 GB, free: 37.04 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 19.189960488991346]
Failed to read output from testmodel.py, exit status != 0:
2.2143951519974507 2.223304998 1.705025441
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f590d032f50>