Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.00151/0.00151, allocations: 80.88 kB / 19.94 MB, free: 4.551 MB / 18.57 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 0.001655/0.001655, allocations: 177 kB / 23.35 MB, free: 1.141 MB / 18.57 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 0.9593/0.9593, allocations: 177.1 MB / 203.8 MB, free: 5.477 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001787/0.001787, allocations: 238.9 kB / 260.5 MB, free: 12.7 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7566/0.7566, allocations: 138.4 MB / 402.2 MB, free: 0.5391 MB / 362.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.513e-06/1.513e-06, allocations: 0 / 462.5 MB, free: 0.7617 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.43e-05/2.581e-05, allocations: 5.641 kB / 462.5 MB, free: 0.7578 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.009324/0.009349, allocations: 9.389 MB / 471.9 MB, free: 9.027 MB / 426.7 MB
Notification: Performance of NFInst.instExpressions: time 0.006428/0.01578, allocations: 3.9 MB / 475.8 MB, free: 5.141 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001089/0.01687, allocations: 64.38 kB / 475.8 MB, free: 5.078 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0009747/0.01784, allocations: 461.5 kB / 476.3 MB, free: 4.625 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001977/0.01982, allocations: 1.215 MB / 477.5 MB, free: 3.406 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001512/0.02133, allocations: 0.9517 MB / 478.4 MB, free: 2.457 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004366/0.0257, allocations: 5.439 MB / 483.9 MB, free: 13.01 MB / 442.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003794/0.02949, allocations: 3.653 MB / 487.5 MB, free: 9.262 MB / 442.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003915/0.03341, allocations: 3.332 MB / 490.9 MB, free: 5.926 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003648/0.03705, allocations: 2.839 MB / 493.7 MB, free: 3.098 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.001031/0.03808, allocations: 0.5078 MB / 494.2 MB, free: 2.59 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001313/0.0394, allocations: 0.7143 MB / 494.9 MB, free: 1.875 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.002023/0.04142, allocations: 2.425 MB / 497.4 MB, free: 15.44 MB / 458.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001704/0.04312, allocations: 1.55 MB / 498.9 MB, free: 13.89 MB / 458.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003442/0.04657, allocations: 4.133 MB / 0.4912 GB, free: 9.75 MB / 458.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.529e-06/0.04657, allocations: 0 / 0.4912 GB, free: 9.75 MB / 458.7 MB
Notification: Performance of FrontEnd: time 1.332e-06/0.04657, allocations: 0 / 0.4912 GB, free: 9.75 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 8.066e-05/0.04665, allocations: 2.625 kB / 0.4913 GB, free: 9.75 MB / 458.7 MB
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 0.004279/0.05093, allocations: 3.507 MB / 0.4947 GB, free: 6.211 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.822e-05/0.05097, allocations: 13.28 kB / 0.4947 GB, free: 6.199 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00467/0.05564, allocations: 1.443 MB / 0.4961 GB, free: 4.762 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00197/0.05761, allocations: 1.525 MB / 0.4976 GB, free: 3.211 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001333/0.05774, allocations: 267.5 kB / 0.4978 GB, free: 2.949 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000434/0.05818, allocations: 349.3 kB / 0.4982 GB, free: 2.609 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00439/0.06257, allocations: 3.326 MB / 0.5014 GB, free: 15.17 MB / 474.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.469e-05/0.06262, allocations: 9.547 kB / 0.5014 GB, free: 15.16 MB / 474.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002835/0.06291, allocations: 155.9 kB / 0.5016 GB, free: 15.01 MB / 474.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000258/0.06316, allocations: 308.4 kB / 0.5019 GB, free: 14.71 MB / 474.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002175/0.06534, allocations: 1.417 MB / 0.5033 GB, free: 13.3 MB / 474.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01264/0.07798, allocations: 12.94 MB / 0.5159 GB, free: 15.84 MB / 490.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.00227/0.08025, allocations: 1.695 MB / 0.5175 GB, free: 14.16 MB / 490.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001158/0.08141, allocations: 0.8735 MB / 0.5184 GB, free: 13.28 MB / 490.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001377/0.08154, allocations: 59.44 kB / 0.5185 GB, free: 13.22 MB / 490.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.919e-05/0.08158, allocations: 65.5 kB / 0.5185 GB, free: 13.15 MB / 490.7 MB
Notification: Performance of pre-optimization done (n=208): time 3.646e-06/0.08159, allocations: 0 / 0.5185 GB, free: 13.15 MB / 490.7 MB
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 matching and sorting (n=211): time 0.009204/0.09079, allocations: 4.534 MB / 0.5229 GB, free: 8.691 MB / 490.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.266e-05/0.09087, allocations: 239.6 kB / 0.5232 GB, free: 8.406 MB / 490.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007269/0.0916, allocations: 0.9886 MB / 0.5241 GB, free: 7.406 MB / 490.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001151/0.09171, allocations: 61.7 kB / 0.5242 GB, free: 7.34 MB / 490.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0005351/0.09225, allocations: 1.449 MB / 0.5256 GB, free: 5.875 MB / 490.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0004151/0.09267, allocations: 0.7513 MB / 0.5263 GB, free: 5.117 MB / 490.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005634/0.09323, allocations: 0.4936 MB / 0.5268 GB, free: 4.617 MB / 490.7 MB
Notification: Performance of setup shared object (initialization): time 6.443e-05/0.09329, allocations: 313.1 kB / 0.5271 GB, free: 4.309 MB / 490.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006238/0.09392, allocations: 444.1 kB / 0.5276 GB, free: 3.871 MB / 490.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009699/0.09489, allocations: 1.307 MB / 0.5288 GB, free: 2.168 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001672/0.09656, allocations: 1.896 MB / 0.5307 GB, free: 15.9 MB / 0.4948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.897e-06/0.09657, allocations: 8 kB / 0.5307 GB, free: 15.89 MB / 0.4948 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization): time 0.004001/0.1006, allocations: 2.722 MB / 0.5333 GB, free: 13.15 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.397e-05/0.1006, allocations: 22.03 kB / 0.5334 GB, free: 13.13 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.271e-05/0.1006, allocations: 27.98 kB / 0.5334 GB, free: 13.11 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005124/0.1057, allocations: 1.974 MB / 0.5353 GB, free: 11.12 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001676/0.1074, allocations: 0.7449 MB / 0.5361 GB, free: 10.38 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007212/0.1146, allocations: 7.314 MB / 0.5432 GB, free: 2.867 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001106/0.1157, allocations: 223.9 kB / 0.5434 GB, free: 2.648 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001658/0.1159, allocations: 115.9 kB / 0.5435 GB, free: 2.535 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001187/0.1171, allocations: 0.5548 MB / 0.5441 GB, free: 1.973 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009673/0.1181, allocations: 1.314 MB / 0.5453 GB, free: 256 kB / 0.4948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002471/0.1205, allocations: 2.687 MB / 0.548 GB, free: 13.18 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.087e-06/0.1205, allocations: 8 kB / 0.548 GB, free: 13.17 MB / 0.5105 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003136/0.1237, allocations: 2.51 MB / 0.5504 GB, free: 10.64 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 1.76e-05/0.1237, allocations: 23.98 kB / 0.5504 GB, free: 10.61 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.699e-05/0.1237, allocations: 24 kB / 0.5505 GB, free: 10.59 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00118/0.1249, allocations: 0.5548 MB / 0.551 GB, free: 10.02 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001898/0.1268, allocations: 0.7995 MB / 0.5518 GB, free: 9.223 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005177/0.132, allocations: 9.035 MB / 0.5606 GB, free: 15.78 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001051/0.133, allocations: 211 kB / 0.5608 GB, free: 15.57 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001547/0.1332, allocations: 108 kB / 0.5609 GB, free: 15.46 MB / 0.5261 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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0004463/0.1336, allocations: 383.8 kB / 0.5613 GB, free: 15.08 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003328/0.1339, allocations: 175.8 kB / 0.5615 GB, free: 14.91 MB / 0.5261 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 wrapFunctionCalls (simulation): time 0.003672/0.1376, allocations: 2.378 MB / 0.5638 GB, free: 12.51 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.481e-05/0.1376, allocations: 24 kB / 0.5638 GB, free: 12.49 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.022e-06/0.1376, allocations: 3.938 kB / 0.5638 GB, free: 12.48 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.521e-05/0.1377, allocations: 18.25 kB / 0.5638 GB, free: 12.47 MB / 0.5261 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 removeSimpleEquations (simulation): time 0.007098/0.1447, allocations: 5.126 MB / 0.5688 GB, free: 7.215 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.686e-06/0.1448, allocations: 8 kB / 0.5688 GB, free: 7.207 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001256/0.146, allocations: 495.8 kB / 0.5693 GB, free: 6.723 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004073/0.1501, allocations: 1.791 MB / 0.5711 GB, free: 4.926 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001612/0.1502, allocations: 59.94 kB / 0.5711 GB, free: 4.867 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00647/0.1567, allocations: 7.069 MB / 0.578 GB, free: 13.55 MB / 0.5417 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.71e-06/0.1567, allocations: 11.94 kB / 0.578 GB, free: 13.54 MB / 0.5417 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003828/0.1606, allocations: 2.778 MB / 0.5807 GB, free: 10.65 MB / 0.5417 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005131/0.1611, allocations: 434.1 kB / 0.5812 GB, free: 10.22 MB / 0.5417 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001757/0.1612, allocations: 48 kB / 0.5812 GB, free: 10.18 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007734/0.162, allocations: 75.95 kB / 0.5813 GB, free: 10.1 MB / 0.5417 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002548/0.1623, allocations: 170.1 kB / 0.5814 GB, free: 9.934 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001062/0.1624, allocations: 55.95 kB / 0.5815 GB, free: 9.879 MB / 0.5417 GB
Notification: Performance of sorting global known variables: time 0.0003773/0.1628, allocations: 445.9 kB / 0.5819 GB, free: 9.438 MB / 0.5417 GB
Notification: Performance of sort global known variables: time 8e-08/0.1628, allocations: 0 / 0.5819 GB, free: 9.438 MB / 0.5417 GB
Notification: Performance of remove unused functions: time 0.003705/0.1665, allocations: 1.469 MB / 0.5833 GB, free: 7.969 MB / 0.5417 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(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 0.0002803/0.1667, allocations: 152 kB / 0.5835 GB, free: 7.809 MB / 0.5417 GB
Notification: Performance of simCode: created initialization part: time 0.005799/0.1725, allocations: 3.594 MB / 0.587 GB, free: 4.16 MB / 0.5417 GB
Notification: Performance of simCode: created event and clocks part: time 5.529e-05/0.1726, allocations: 27.84 kB / 0.587 GB, free: 4.129 MB / 0.5417 GB
Notification: Performance of simCode: created simulation system equations: time 0.002001/0.1746, allocations: 1.32 MB / 0.5883 GB, free: 2.789 MB / 0.5417 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001639/0.1762, allocations: 492.4 kB / 0.5888 GB, free: 2.316 MB / 0.5417 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009849/0.1861, allocations: 5.605 MB / 0.5943 GB, free: 12.59 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001079/0.1872, allocations: 0.9686 MB / 0.5952 GB, free: 11.6 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.002001/0.1892, allocations: 0.5451 MB / 0.5957 GB, free: 11.07 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000945/0.1901, allocations: 327.2 kB / 0.5961 GB, free: 10.75 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.032e-06/0.1901, allocations: 0 / 0.5961 GB, free: 10.75 MB / 0.5573 GB
Notification: Performance of Templates: time 0.06121/0.2513, allocations: 48.48 MB / 0.6434 GB, free: 10.68 MB / 0.6042 GB
"
[Timeout remaining time 660]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.610859398264438]