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 0.001515/0.001515, allocations: 73.7 kB / 20.5 MB, free: 1.281 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 0.001544/0.001544, allocations: 160.7 kB / 23.76 MB, free: 4.473 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 1.427/1.427, allocations: 177.2 MB / 204.1 MB, free: 8.977 MB / 190.1 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 0.9066/0.9066, allocations: 113.9 MB / 374.5 MB, free: 12.88 MB / 350.1 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 0.002131/0.002131, allocations: 67.36 kB / 0.5551 GB, free: 2.648 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1709/0.1731, allocations: 89.15 MB / 0.6422 GB, free: 9.449 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02387/0.1969, allocations: 17.89 MB / 0.6597 GB, free: 7.496 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01269/0.2096, allocations: 6.781 MB / 0.6663 GB, free: 0.6992 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00178/0.2114, allocations: 67.75 kB / 0.6664 GB, free: 0.6328 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004098/0.2155, allocations: 1.484 MB / 0.6678 GB, free: 15.14 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003787/0.2193, allocations: 1.467 MB / 0.6692 GB, free: 13.67 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003284/0.2226, allocations: 1.279 MB / 0.6705 GB, free: 12.39 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.006773/0.2294, allocations: 5.472 MB / 0.6758 GB, free: 6.906 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005087/0.2344, allocations: 3.373 MB / 0.6791 GB, free: 3.438 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00372/0.2382, allocations: 2.431 MB / 0.6815 GB, free: 1 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005295/0.2435, allocations: 3.007 MB / 0.6844 GB, free: 13.98 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.001055/0.2445, allocations: 0.5117 MB / 0.6849 GB, free: 13.47 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002576/0.2471, allocations: 1.205 MB / 0.6861 GB, free: 12.27 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.002645/0.2497, allocations: 2.311 MB / 0.6884 GB, free: 9.949 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.002783/0.2525, allocations: 1.79 MB / 0.6901 GB, free: 8.152 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.009413/0.2619, allocations: 7.839 MB / 0.6978 GB, free: 296 kB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 7.234e-06/0.2619, allocations: 0 / 0.6978 GB, free: 296 kB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.843e-06/0.2619, allocations: 0 / 0.6978 GB, free: 296 kB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002324/0.2622, allocations: 0 / 0.6978 GB, free: 296 kB / 0.5919 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 0.3446/0.6068, allocations: 3.825 MB / 0.7015 GB, free: 52.33 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.282e-05/0.6068, allocations: 9.688 kB / 0.7015 GB, free: 52.33 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01451/0.6213, allocations: 2.44 MB / 0.7039 GB, free: 52.09 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006103/0.6274, allocations: 2.17 MB / 0.706 GB, free: 51.07 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000271/0.6277, allocations: 273.2 kB / 0.7063 GB, free: 50.96 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001128/0.6288, allocations: 343.3 kB / 0.7066 GB, free: 50.86 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01537/0.6442, allocations: 7.238 MB / 0.7137 GB, free: 48.39 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8e-05/0.6443, allocations: 8.625 kB / 0.7137 GB, free: 48.39 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004275/0.6447, allocations: 155.8 kB / 0.7138 GB, free: 48.28 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004581/0.6451, allocations: 329.3 kB / 0.7141 GB, free: 48.24 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01563/0.6608, allocations: 7.037 MB / 0.721 GB, free: 45.82 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02334/0.6841, allocations: 17.91 MB / 0.7385 GB, free: 31.9 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00639/0.6905, allocations: 3.727 MB / 0.7422 GB, free: 28.16 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00493/0.6954, allocations: 2.522 MB / 0.7446 GB, free: 25.61 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001773/0.6956, allocations: 45.97 kB / 0.7447 GB, free: 25.57 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.637e-05/0.6957, allocations: 64.5 kB / 0.7447 GB, free: 25.49 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.389e-06/0.6957, allocations: 0 / 0.7447 GB, free: 25.49 MB / 0.5919 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 0.09675/0.7924, allocations: 30.8 MB / 0.7748 GB, free: 10.79 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001473/0.7926, allocations: 235.6 kB / 0.775 GB, free: 10.52 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002211/0.7948, allocations: 1.444 MB / 0.7764 GB, free: 9.059 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004561/0.7952, allocations: 69.7 kB / 0.7765 GB, free: 8.984 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001143/0.7964, allocations: 1.556 MB / 0.778 GB, free: 7.422 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00106/0.7974, allocations: 0.9667 MB / 0.779 GB, free: 6.469 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001195/0.7986, allocations: 0.636 MB / 0.7796 GB, free: 5.824 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.0001311/0.7988, allocations: 301.1 kB / 0.7799 GB, free: 5.527 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006277/0.805, allocations: 2.69 MB / 0.7825 GB, free: 2.828 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007242/0.8123, allocations: 3.647 MB / 0.7861 GB, free: 14.78 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01391/0.8262, allocations: 6.395 MB / 0.7923 GB, free: 7.988 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.011e-05/0.8262, allocations: 8 kB / 0.7923 GB, free: 7.98 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=410) (initialization): time 0.03079/0.857, allocations: 10.75 MB / 0.8028 GB, free: 13.16 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 4.109e-05/0.8571, allocations: 17.25 kB / 0.8028 GB, free: 13.14 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.935e-05/0.8571, allocations: 28 kB / 0.8029 GB, free: 13.12 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02094/0.8781, allocations: 5.555 MB / 0.8083 GB, free: 7.547 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004676/0.8827, allocations: 0.9984 MB / 0.8093 GB, free: 6.547 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04669/0.9294, allocations: 27.38 MB / 0.836 GB, free: 10.86 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004605/0.934, allocations: 0.5732 MB / 0.8365 GB, free: 10.28 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004313/0.9345, allocations: 151.9 kB / 0.8367 GB, free: 10.13 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008191/0.9426, allocations: 3.984 MB / 0.8406 GB, free: 6.141 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006901/0.9495, allocations: 3.607 MB / 0.8441 GB, free: 2.137 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0928/1.042, allocations: 24.46 MB / 0.868 GB, free: 9.207 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.95e-05/1.042, allocations: 8 kB / 0.868 GB, free: 9.199 MB / 0.7012 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 0.02783/1.07, allocations: 10.18 MB / 0.8779 GB, free: 14.95 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.309e-05/1.07, allocations: 20.12 kB / 0.878 GB, free: 14.93 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.133e-05/1.07, allocations: 24 kB / 0.878 GB, free: 14.91 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01615/1.086, allocations: 4.322 MB / 0.8822 GB, free: 10.57 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004937/1.091, allocations: 1.034 MB / 0.8832 GB, free: 9.535 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03974/1.131, allocations: 26.15 MB / 0.9088 GB, free: 14.86 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004759/1.136, allocations: 0.5499 MB / 0.9093 GB, free: 14.31 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004398/1.136, allocations: 151.9 kB / 0.9094 GB, free: 14.16 MB / 0.7481 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 0.0009311/1.137, allocations: 419.3 kB / 0.9098 GB, free: 13.75 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000574/1.138, allocations: 202.8 kB / 0.91 GB, free: 13.55 MB / 0.7481 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 0.02862/1.166, allocations: 9.927 MB / 0.9197 GB, free: 3.586 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.556e-05/1.166, allocations: 31.94 kB / 0.9198 GB, free: 3.555 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.471e-05/1.166, allocations: 12 kB / 0.9198 GB, free: 3.543 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.181e-05/1.167, allocations: 11.95 kB / 0.9198 GB, free: 3.531 MB / 0.7481 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 0.03762/1.204, allocations: 14.82 MB / 0.9343 GB, free: 4.562 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.892e-05/1.204, allocations: 4 kB / 0.9343 GB, free: 4.559 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003702/1.208, allocations: 0.7334 MB / 0.935 GB, free: 3.824 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01974/1.228, allocations: 5.176 MB / 0.94 GB, free: 14.63 MB / 0.7794 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005743/1.228, allocations: 71.95 kB / 0.9401 GB, free: 14.56 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04348/1.272, allocations: 26.43 MB / 0.9659 GB, free: 3.738 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.114e-05/1.272, allocations: 12.03 kB / 0.9659 GB, free: 3.727 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 : 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 0.02755/1.299, allocations: 9.903 MB / 0.9756 GB, free: 9.625 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002043/1.301, allocations: 0.6468 MB / 0.9762 GB, free: 8.977 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003877/1.302, allocations: 55.94 kB / 0.9763 GB, free: 8.922 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003682/1.305, allocations: 0.5109 MB / 0.9768 GB, free: 8.41 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007484/1.306, allocations: 242.3 kB / 0.977 GB, free: 8.172 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002448/1.306, allocations: 87.95 kB / 0.9771 GB, free: 8.086 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001491/1.308, allocations: 0.9479 MB / 0.978 GB, free: 7.133 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1.01e-07/1.308, allocations: 0 / 0.978 GB, free: 7.133 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.005813/1.314, allocations: 1.848 MB / 0.9798 GB, free: 5.285 MB / 0.8106 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 0.0003821/1.314, allocations: 174.9 kB / 0.98 GB, free: 5.105 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.0309/1.345, allocations: 12.02 MB / 0.9917 GB, free: 8.973 MB / 0.8262 GB
Notification: Performance of simCode: created event and clocks part: time 1.392e-05/1.345, allocations: 12.06 kB / 0.9917 GB, free: 8.961 MB / 0.8262 GB
Notification: Performance of simCode: created simulation system equations: time 0.0111/1.356, allocations: 4.23 MB / 0.9959 GB, free: 4.695 MB / 0.8262 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002058/1.358, allocations: 269.7 kB / 0.9961 GB, free: 4.438 MB / 0.8262 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02451/1.383, allocations: 9.669 MB / 1.006 GB, free: 10.63 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003485/1.386, allocations: 2.289 MB / 1.008 GB, free: 8.301 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.004571/1.391, allocations: 1.644 MB / 1.009 GB, free: 6.652 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006657/1.391, allocations: 168.4 kB / 1.01 GB, free: 6.488 MB / 0.8419 GB
Notification: Performance of SimCode: time 9.31e-07/1.391, allocations: 4 kB / 1.01 GB, free: 6.484 MB / 0.8419 GB
Notification: Performance of Templates: time 0.4015/1.793, allocations: 76.73 MB / 1.085 GB, free: 243.3 MB / 0.8419 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 -s ida -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: 8.887271904968657]
Failed to read output from testmodel.py, exit status != 0:
1.8016368880635127 1.809768539 1.545508949
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f24c8ad2fe0>