Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0007629/0.0007629, allocations: 84.44 kB / 20.7 MB, free: 3.871 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 0.0007771/0.0007771, allocations: 165.9 kB / 23.96 MB, free: 0.6016 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 0.8462/0.8462, allocations: 177.1 MB / 204.3 MB, free: 5.715 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.5484/0.5484, allocations: 114 MB / 374.7 MB, free: 8.707 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.773e-06/1.773e-06, allocations: 0 / 0.5555 GB, free: 2.16 MB / 0.5105 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.031e-05/3.208e-05, allocations: 3.266 kB / 0.5555 GB, free: 2.156 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01397/0.014, allocations: 17.51 MB / 0.5726 GB, free: 0.582 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.008574/0.02257, allocations: 6.695 MB / 0.5792 GB, free: 9.871 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001402/0.02397, allocations: 63.75 kB / 0.5792 GB, free: 9.809 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.002123/0.0261, allocations: 1.489 MB / 0.5807 GB, free: 8.312 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.002734/0.02883, allocations: 1.504 MB / 0.5822 GB, free: 6.801 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002236/0.03107, allocations: 1.281 MB / 0.5834 GB, free: 5.52 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.005125/0.03619, allocations: 5.553 MB / 0.5888 GB, free: 15.95 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003917/0.04011, allocations: 3.394 MB / 0.5922 GB, free: 12.46 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00416/0.04427, allocations: 3.329 MB / 0.5954 GB, free: 9.129 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003455/0.04772, allocations: 2.896 MB / 0.5982 GB, free: 6.227 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.000751/0.04848, allocations: 0.5117 MB / 0.5987 GB, free: 5.715 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001777/0.05025, allocations: 1.221 MB / 0.5999 GB, free: 4.492 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001843/0.0521, allocations: 2.409 MB / 0.6023 GB, free: 2.078 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001788/0.05388, allocations: 1.544 MB / 0.6038 GB, free: 0.5312 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.006751/0.06063, allocations: 7.998 MB / 0.6116 GB, free: 8.512 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.679e-06/0.06064, allocations: 0 / 0.6116 GB, free: 8.512 MB / 0.573 GB
Notification: Performance of FrontEnd: time 1.593e-06/0.06064, allocations: 0 / 0.6116 GB, free: 8.512 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 0.0001882/0.06083, allocations: 0 / 0.6116 GB, free: 8.512 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.007003/0.06783, allocations: 3.801 MB / 0.6153 GB, free: 4.664 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.77e-05/0.06788, allocations: 8.031 kB / 0.6153 GB, free: 4.656 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006631/0.07451, allocations: 2.44 MB / 0.6177 GB, free: 2.211 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004207/0.07872, allocations: 2.165 MB / 0.6198 GB, free: 12 kB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001797/0.0789, allocations: 271.5 kB / 0.6201 GB, free: 15.74 MB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009712/0.07987, allocations: 348.3 kB / 0.6204 GB, free: 15.4 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01221/0.09208, allocations: 7.242 MB / 0.6275 GB, free: 8.043 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.206e-05/0.09214, allocations: 11.95 kB / 0.6275 GB, free: 8.031 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003562/0.0925, allocations: 148 kB / 0.6276 GB, free: 7.887 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003105/0.09281, allocations: 334.1 kB / 0.6279 GB, free: 7.559 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01152/0.1043, allocations: 7.036 MB / 0.6348 GB, free: 0.5117 MB / 0.5886 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02288/0.1272, allocations: 17.88 MB / 0.6523 GB, free: 14.05 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004944/0.1322, allocations: 3.725 MB / 0.6559 GB, free: 10.31 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003459/0.1356, allocations: 2.538 MB / 0.6584 GB, free: 7.754 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001655/0.1358, allocations: 49.97 kB / 0.6584 GB, free: 7.703 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.72e-05/0.1358, allocations: 56.5 kB / 0.6585 GB, free: 7.641 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=208): time 4.969e-06/0.1358, allocations: 0 / 0.6585 GB, free: 7.641 MB / 0.6198 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.conv2.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.conv2.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 0.3141/0.4499, allocations: 30.79 MB / 0.6886 GB, free: 150.9 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.231e-05/0.4499, allocations: 234.2 kB / 0.6888 GB, free: 150.7 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001526/0.4515, allocations: 1.436 MB / 0.6902 GB, free: 150.2 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.000502/0.452, allocations: 73.3 kB / 0.6903 GB, free: 150.1 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005595/0.4525, allocations: 1.551 MB / 0.6918 GB, free: 149.2 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005741/0.4531, allocations: 0.9547 MB / 0.6927 GB, free: 148.6 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007075/0.4538, allocations: 0.6342 MB / 0.6933 GB, free: 148.3 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 3.884e-05/0.4539, allocations: 305.1 kB / 0.6936 GB, free: 148 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003194/0.457, allocations: 2.686 MB / 0.6962 GB, free: 147.2 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003747/0.4608, allocations: 3.65 MB / 0.6998 GB, free: 145.2 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006918/0.4677, allocations: 6.394 MB / 0.7061 GB, free: 142.2 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.03e-05/0.4677, allocations: 8.625 kB / 0.7061 GB, free: 142.2 MB / 0.6355 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.conv2.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.conv2.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 0.01726/0.485, allocations: 10.74 MB / 0.7166 GB, free: 139.3 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 4.046e-05/0.485, allocations: 16.97 kB / 0.7166 GB, free: 139.3 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.458e-05/0.4851, allocations: 27.41 kB / 0.7166 GB, free: 139.3 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0117/0.4968, allocations: 5.564 MB / 0.722 GB, free: 138.5 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002682/0.4995, allocations: 0.9982 MB / 0.723 GB, free: 138.5 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02463/0.5241, allocations: 27.38 MB / 0.7497 GB, free: 122 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002839/0.5269, allocations: 0.5766 MB / 0.7503 GB, free: 121.7 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002606/0.5272, allocations: 158.3 kB / 0.7505 GB, free: 121.6 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004717/0.5319, allocations: 3.98 MB / 0.7543 GB, free: 118.8 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003293/0.5352, allocations: 3.604 MB / 0.7579 GB, free: 114.8 MB / 0.6355 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04185/0.5771, allocations: 24.47 MB / 0.7818 GB, free: 89.91 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.693e-05/0.5771, allocations: 8 kB / 0.7818 GB, free: 89.91 MB / 0.6355 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -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] ;
  -transformer.conv2.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]
]
 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_lambda0): time 0.01362/0.5907, allocations: 10.16 MB / 0.7917 GB, free: 79.68 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.603e-05/0.5907, allocations: 16 kB / 0.7917 GB, free: 79.66 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.921e-05/0.5908, allocations: 28.56 kB / 0.7917 GB, free: 79.64 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007438/0.5982, allocations: 4.319 MB / 0.7959 GB, free: 75.3 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002644/0.6008, allocations: 1.042 MB / 0.797 GB, free: 74.26 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01868/0.6195, allocations: 26.16 MB / 0.8225 GB, free: 47.61 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002638/0.6222, allocations: 0.5544 MB / 0.8231 GB, free: 47.05 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002625/0.6224, allocations: 156.5 kB / 0.8232 GB, free: 46.9 MB / 0.6355 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0007023/0.6231, allocations: 389.1 kB / 0.8236 GB, free: 46.51 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003601/0.6235, allocations: 206.7 kB / 0.8238 GB, free: 46.31 MB / 0.6355 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.conv2.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.conv2.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 postOpt wrapFunctionCalls (simulation): time 0.01317/0.6367, allocations: 9.927 MB / 0.8335 GB, free: 36.34 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.665e-05/0.6367, allocations: 28 kB / 0.8335 GB, free: 36.31 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.448e-05/0.6367, allocations: 15.83 kB / 0.8335 GB, free: 36.3 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.405e-05/0.6367, allocations: 11.95 kB / 0.8335 GB, free: 36.29 MB / 0.6355 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -transformer.conv2.V2[1]
]
 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 0.01848/0.6552, allocations: 14.82 MB / 0.848 GB, free: 21.4 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.975e-05/0.6552, allocations: 12 kB / 0.848 GB, free: 21.39 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00173/0.657, allocations: 0.7373 MB / 0.8487 GB, free: 20.65 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00907/0.666, allocations: 5.176 MB / 0.8538 GB, free: 15.46 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004824/0.6665, allocations: 71.95 kB / 0.8538 GB, free: 15.39 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02332/0.6898, allocations: 26.41 MB / 0.8796 GB, free: 4.621 MB / 0.6511 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.011e-05/0.6899, allocations: 19.97 kB / 0.8797 GB, free: 4.602 MB / 0.6511 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 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 0.0154/0.7053, allocations: 9.883 MB / 0.8893 GB, free: 10.5 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001517/0.7068, allocations: 0.6545 MB / 0.8899 GB, free: 9.852 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002493/0.707, allocations: 59.98 kB / 0.89 GB, free: 9.793 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002111/0.7091, allocations: 0.507 MB / 0.8905 GB, free: 9.285 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005939/0.7097, allocations: 242.3 kB / 0.8907 GB, free: 9.047 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001476/0.7099, allocations: 87.95 kB / 0.8908 GB, free: 8.961 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.00102/0.7109, allocations: 0.9479 MB / 0.8917 GB, free: 8.008 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 2.1e-07/0.7109, allocations: 0 / 0.8917 GB, free: 8.008 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.004738/0.7156, allocations: 1.852 MB / 0.8935 GB, free: 6.156 MB / 0.6667 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 0.0003775/0.716, allocations: 172.7 kB / 0.8937 GB, free: 5.98 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.01805/0.7341, allocations: 12.01 MB / 0.9054 GB, free: 9.859 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.502e-05/0.7341, allocations: 4 kB / 0.9054 GB, free: 9.855 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.006174/0.7403, allocations: 4.236 MB / 0.9096 GB, free: 5.578 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001527/0.7418, allocations: 269.3 kB / 0.9098 GB, free: 5.328 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0155/0.7573, allocations: 10.21 MB / 0.9198 GB, free: 10.98 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002255/0.7595, allocations: 2.355 MB / 0.9221 GB, free: 8.586 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008713/0.7604, allocations: 216.3 kB / 0.9223 GB, free: 8.375 MB / 0.698 GB
Notification: Performance of SimCode: time 1.773e-06/0.7604, allocations: 0 / 0.9223 GB, free: 8.375 MB / 0.698 GB
Notification: Performance of Templates: time 0.3105/1.071, allocations: 109.2 MB / 1.029 GB, free: 207.4 MB / 0.7292 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.111953666433692]
Failed to read output from testmodel.py, exit status != 0:
1.0785331185907125 1.090535416 1.027497035
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x713db5739f40>