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 0.001312/0.001312, allocations: 119 kB / 19.69 MB, free: 2.199 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 0.001439/0.001439, allocations: 222.1 kB / 23.01 MB, free: 5.043 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 1.608/1.608, allocations: 230.6 MB / 256.8 MB, free: 7.973 MB / 206.1 MB
"
[Timeout remaining time 178]
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 1.007/1.007, allocations: 150 MB / 463.1 MB, free: 10.47 MB / 366.1 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: IBPSA 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 0.002222/0.002222, allocations: 74.28 kB / 0.6418 GB, free: 9.738 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1876/0.1898, allocations: 89.17 MB / 0.7289 GB, free: 0.6328 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02473/0.2145, allocations: 19.27 MB / 0.7477 GB, free: 13.3 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01232/0.2268, allocations: 7.124 MB / 0.7547 GB, free: 6.156 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001549/0.2284, allocations: 67.75 kB / 0.7548 GB, free: 6.09 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004062/0.2324, allocations: 1.524 MB / 0.7562 GB, free: 4.559 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003696/0.2361, allocations: 1.475 MB / 0.7577 GB, free: 3.078 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003577/0.2397, allocations: 1.297 MB / 0.7589 GB, free: 1.781 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3792/0.6189, allocations: 5.469 MB / 0.7643 GB, free: 11.41 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004718/0.6236, allocations: 3.42 MB / 0.7676 GB, free: 11.07 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00416/0.6278, allocations: 2.408 MB / 0.77 GB, free: 10.89 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006831/0.6346, allocations: 3.175 MB / 0.7731 GB, free: 10.65 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002701/0.6373, allocations: 0.5135 MB / 0.7736 GB, free: 10.65 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004483/0.6418, allocations: 1.293 MB / 0.7748 GB, free: 10.65 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004557/0.6463, allocations: 2.309 MB / 0.7771 GB, free: 10.46 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.007182/0.6535, allocations: 2.184 MB / 0.7792 GB, free: 9.941 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01442/0.6679, allocations: 7.802 MB / 0.7868 GB, free: 9.219 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.041e-06/0.6679, allocations: 1.188 kB / 0.7869 GB, free: 9.219 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.345e-06/0.668, allocations: 0 / 0.7869 GB, free: 9.219 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0003301/0.6683, allocations: 0.5312 kB / 0.7869 GB, free: 9.219 MB / 0.5762 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 0.01388/0.6822, allocations: 3.839 MB / 0.7906 GB, free: 7.531 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.55e-05/0.6822, allocations: 9.812 kB / 0.7906 GB, free: 7.531 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01401/0.6962, allocations: 2.436 MB / 0.793 GB, free: 6.867 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008044/0.7043, allocations: 2.169 MB / 0.7951 GB, free: 5.691 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003037/0.7046, allocations: 268.9 kB / 0.7954 GB, free: 5.582 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002564/0.7071, allocations: 347.4 kB / 0.7957 GB, free: 5.477 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02026/0.7274, allocations: 7.167 MB / 0.8027 GB, free: 1.434 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000115/0.7275, allocations: 3.562 kB / 0.8027 GB, free: 1.434 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001145/0.7286, allocations: 145 kB / 0.8028 GB, free: 1.332 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005452/0.7292, allocations: 346 kB / 0.8032 GB, free: 1.23 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01961/0.7488, allocations: 7.047 MB / 0.81 GB, free: 13.7 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04559/0.7944, allocations: 26.04 MB / 0.8355 GB, free: 4.434 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008508/0.8029, allocations: 3.741 MB / 0.8391 GB, free: 0.7031 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006261/0.8092, allocations: 2.522 MB / 0.8416 GB, free: 14.17 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003077/0.8095, allocations: 57.83 kB / 0.8416 GB, free: 14.12 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.648e-05/0.8095, allocations: 59.56 kB / 0.8417 GB, free: 14.06 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 3.837e-06/0.8095, allocations: 0 / 0.8417 GB, free: 14.06 MB / 0.6231 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 0.1082/0.9177, allocations: 30.8 MB / 0.8718 GB, free: 15.47 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001955/0.9179, allocations: 243.3 kB / 0.872 GB, free: 15.19 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003487/0.9214, allocations: 1.47 MB / 0.8734 GB, free: 13.71 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.000999/0.9224, allocations: 73.7 kB / 0.8735 GB, free: 13.64 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001534/0.9239, allocations: 1.541 MB / 0.875 GB, free: 12.09 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001611/0.9255, allocations: 0.9713 MB / 0.876 GB, free: 11.13 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001275/0.9268, allocations: 0.636 MB / 0.8766 GB, free: 10.49 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001629/0.927, allocations: 301.1 kB / 0.8769 GB, free: 10.19 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006296/0.9333, allocations: 2.69 MB / 0.8795 GB, free: 7.492 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007406/0.9407, allocations: 3.564 MB / 0.883 GB, free: 3.562 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01366/0.9543, allocations: 6.405 MB / 0.8892 GB, free: 12.88 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.412e-05/0.9543, allocations: 8 kB / 0.8893 GB, free: 12.87 MB / 0.67 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 0.03101/0.9854, allocations: 10.77 MB / 0.8998 GB, free: 2.27 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.57e-05/0.9854, allocations: 16 kB / 0.8998 GB, free: 2.254 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.069e-05/0.9855, allocations: 24 kB / 0.8998 GB, free: 2.23 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02149/1.007, allocations: 5.557 MB / 0.9052 GB, free: 12.66 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00486/1.012, allocations: 0.9969 MB / 0.9062 GB, free: 11.7 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0546/1.066, allocations: 27.89 MB / 0.9334 GB, free: 15.53 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005629/1.072, allocations: 0.5771 MB / 0.934 GB, free: 14.95 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001043/1.073, allocations: 155.9 kB / 0.9342 GB, free: 14.8 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01148/1.085, allocations: 3.987 MB / 0.938 GB, free: 10.81 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008951/1.094, allocations: 3.523 MB / 0.9415 GB, free: 6.918 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09638/1.19, allocations: 24.47 MB / 0.9654 GB, free: 13.99 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.631e-05/1.19, allocations: 4 kB / 0.9654 GB, free: 13.99 MB / 0.7481 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 0.03145/1.221, allocations: 10.17 MB / 0.9753 GB, free: 3.746 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 5.686e-05/1.221, allocations: 18.97 kB / 0.9753 GB, free: 3.73 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.904e-05/1.222, allocations: 24.56 kB / 0.9754 GB, free: 3.707 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01692/1.238, allocations: 4.329 MB / 0.9796 GB, free: 15.36 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005168/1.244, allocations: 1.045 MB / 0.9806 GB, free: 14.31 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04352/1.287, allocations: 26.76 MB / 1.007 GB, free: 2.965 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005213/1.292, allocations: 0.5538 MB / 1.007 GB, free: 2.41 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008402/1.293, allocations: 148 kB / 1.007 GB, free: 2.266 MB / 0.7794 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 0.00174/1.295, allocations: 406.5 kB / 1.008 GB, free: 1.863 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001053/1.296, allocations: 210.7 kB / 1.008 GB, free: 1.656 MB / 0.7794 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 0.0295/1.325, allocations: 9.926 MB / 1.018 GB, free: 7.688 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.051e-05/1.326, allocations: 31.94 kB / 1.018 GB, free: 7.656 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.561e-05/1.326, allocations: 15.94 kB / 1.018 GB, free: 7.641 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.735e-05/1.326, allocations: 19.94 kB / 1.018 GB, free: 7.621 MB / 0.795 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 0.04132/1.367, allocations: 16.04 MB / 1.033 GB, free: 7.438 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.85e-05/1.367, allocations: 8 kB / 1.033 GB, free: 7.43 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003487/1.37, allocations: 0.738 MB / 1.034 GB, free: 6.691 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01856/1.389, allocations: 5.169 MB / 1.039 GB, free: 1.504 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006235/1.39, allocations: 79.89 kB / 1.039 GB, free: 1.426 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04233/1.432, allocations: 26.92 MB / 1.066 GB, free: 6.102 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.222e-05/1.432, allocations: 12.03 kB / 1.066 GB, free: 6.09 MB / 0.8419 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 0.02709/1.459, allocations: 9.9 MB / 1.075 GB, free: 11.97 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002589/1.462, allocations: 0.6623 MB / 1.076 GB, free: 11.3 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004645/1.462, allocations: 55.98 kB / 1.076 GB, free: 11.25 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003412/1.466, allocations: 0.5108 MB / 1.076 GB, free: 10.74 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007098/1.466, allocations: 230.3 kB / 1.077 GB, free: 10.52 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002431/1.466, allocations: 103.9 kB / 1.077 GB, free: 10.41 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001618/1.468, allocations: 0.9972 MB / 1.078 GB, free: 9.414 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1.31e-07/1.468, allocations: 4 kB / 1.078 GB, free: 9.41 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.006074/1.474, allocations: 1.852 MB / 1.08 GB, free: 7.559 MB / 0.8575 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 0.0004188/1.475, allocations: 185.3 kB / 1.08 GB, free: 7.371 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.4775/1.952, allocations: 12.02 MB / 1.091 GB, free: 296.1 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.649e-05/1.952, allocations: 0 / 1.091 GB, free: 296.1 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01174/1.964, allocations: 4.245 MB / 1.096 GB, free: 295.6 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002825/1.967, allocations: 284.2 kB / 1.096 GB, free: 295.6 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02897/1.996, allocations: 9.681 MB / 1.105 GB, free: 293.5 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003665/1.999, allocations: 2.846 MB / 1.108 GB, free: 292.7 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.0049/2.004, allocations: 1.656 MB / 1.11 GB, free: 292.6 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007139/2.005, allocations: 175 kB / 1.11 GB, free: 292.6 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.824e-06/2.005, allocations: 1.438 kB / 1.11 GB, free: 292.6 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1078/2.113, allocations: 83.21 MB / 1.191 GB, free: 228.9 MB / 0.8575 GB
"
[Timeout remaining time 658]
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: 9.77852404396981]
Failed to read output from testmodel.py, exit status != 0:
2.1231626672670245 2.132531076 1.461993598
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fdccbe66f50>