Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001295/0.001295, allocations: 102.1 kB / 19.59 MB, free: 2.328 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 0.001449/0.001449, allocations: 212.9 kB / 22.87 MB, free: 5.629 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 1.406/1.406, allocations: 230.5 MB / 256.5 MB, free: 8.051 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002484/0.002484, allocations: 287.3 kB / 313.2 MB, free: 2.852 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.19/1.19, allocations: 180.8 MB / 0.5376 GB, free: 12.94 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.002866/0.002866, allocations: 100.6 kB / 0.7407 GB, free: 27.61 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1661/0.169, allocations: 95.39 MB / 0.8338 GB, free: 7.906 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02423/0.1932, allocations: 19.12 MB / 0.8525 GB, free: 4.715 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01246/0.2057, allocations: 7.105 MB / 0.8594 GB, free: 13.59 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001397/0.2071, allocations: 63.75 kB / 0.8595 GB, free: 13.53 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.003898/0.2109, allocations: 1.544 MB / 0.861 GB, free: 11.98 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.003608/0.2146, allocations: 1.471 MB / 0.8624 GB, free: 10.5 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003228/0.2178, allocations: 1.282 MB / 0.8637 GB, free: 9.223 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006912/0.2247, allocations: 5.484 MB / 0.869 GB, free: 3.727 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005046/0.2297, allocations: 3.398 MB / 0.8723 GB, free: 236 kB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00367/0.2334, allocations: 2.412 MB / 0.8747 GB, free: 13.81 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005114/0.2385, allocations: 3.179 MB / 0.8778 GB, free: 10.62 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.00115/0.2397, allocations: 0.5156 MB / 0.8783 GB, free: 10.11 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00255/0.2422, allocations: 1.213 MB / 0.8795 GB, free: 8.895 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.002671/0.2449, allocations: 2.307 MB / 0.8818 GB, free: 6.582 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003194/0.2481, allocations: 2.187 MB / 0.8839 GB, free: 4.387 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009306/0.2574, allocations: 7.827 MB / 0.8915 GB, free: 12.54 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 7.775e-06/0.2574, allocations: 4 kB / 0.8915 GB, free: 12.53 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 1.843e-06/0.2574, allocations: 0 / 0.8915 GB, free: 12.53 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0001703/0.2576, allocations: 0 / 0.8915 GB, free: 12.53 MB / 0.6387 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 0.008823/0.2664, allocations: 3.836 MB / 0.8953 GB, free: 8.648 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 3.908e-05/0.2664, allocations: 12.62 kB / 0.8953 GB, free: 8.637 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.014/0.2804, allocations: 2.436 MB / 0.8977 GB, free: 6.195 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005501/0.2859, allocations: 2.169 MB / 0.8998 GB, free: 3.996 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000259/0.2862, allocations: 275.5 kB / 0.9001 GB, free: 3.727 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001079/0.2873, allocations: 347.9 kB / 0.9004 GB, free: 3.387 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01718/0.3045, allocations: 7.234 MB / 0.9074 GB, free: 12.04 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.067e-05/0.3045, allocations: 11.88 kB / 0.9075 GB, free: 12.02 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004931/0.305, allocations: 148 kB / 0.9076 GB, free: 11.88 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005253/0.3055, allocations: 330.1 kB / 0.9079 GB, free: 11.55 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01775/0.3233, allocations: 7.055 MB / 0.9148 GB, free: 4.488 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04056/0.3639, allocations: 25.94 MB / 0.9401 GB, free: 8.422 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009034/0.3729, allocations: 3.737 MB / 0.9438 GB, free: 4.656 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006835/0.3797, allocations: 2.518 MB / 0.9462 GB, free: 2.117 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002951/0.38, allocations: 57.86 kB / 0.9463 GB, free: 2.062 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.012e-05/0.3801, allocations: 64.55 kB / 0.9464 GB, free: 1.988 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 5.34e-06/0.3801, allocations: 0 / 0.9464 GB, free: 1.988 MB / 0.6856 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 0.116/0.4962, allocations: 30.79 MB / 0.9764 GB, free: 3.211 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001835/0.4963, allocations: 247.6 kB / 0.9767 GB, free: 2.922 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002791/0.4991, allocations: 1.469 MB / 0.9781 GB, free: 1.445 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004838/0.4996, allocations: 69.7 kB / 0.9782 GB, free: 1.371 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.3488/0.8484, allocations: 1.544 MB / 0.9797 GB, free: 134.1 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001768/0.8502, allocations: 0.969 MB / 0.9806 GB, free: 134 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001552/0.8517, allocations: 0.6357 MB / 0.9812 GB, free: 133.9 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 6.648e-05/0.8518, allocations: 305.4 kB / 0.9815 GB, free: 133.6 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006437/0.8582, allocations: 2.69 MB / 0.9842 GB, free: 133.4 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006276/0.8645, allocations: 3.638 MB / 0.9877 GB, free: 131.4 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/0.8772, allocations: 6.407 MB / 0.994 GB, free: 128.4 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.251e-05/0.8772, allocations: 7.656 kB / 0.994 GB, free: 128.4 MB / 0.7169 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 0.02749/0.9047, allocations: 10.76 MB / 1.004 GB, free: 125.5 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.513e-05/0.9047, allocations: 15.41 kB / 1.004 GB, free: 125.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.668e-05/0.9048, allocations: 27.62 kB / 1.005 GB, free: 125.5 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01829/0.9231, allocations: 5.56 MB / 1.01 GB, free: 123.5 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004148/0.9272, allocations: 0.9868 MB / 1.011 GB, free: 123.2 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03447/0.9617, allocations: 27.89 MB / 1.038 GB, free: 95.39 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00447/0.9662, allocations: 0.5695 MB / 1.039 GB, free: 94.82 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003537/0.9665, allocations: 161.8 kB / 1.039 GB, free: 94.67 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006737/0.9733, allocations: 3.984 MB / 1.043 GB, free: 90.68 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005679/0.9789, allocations: 3.604 MB / 1.046 GB, free: 86.68 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08174/1.061, allocations: 24.47 MB / 1.07 GB, free: 61.76 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.544e-05/1.061, allocations: 8 kB / 1.07 GB, free: 61.75 MB / 0.7169 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 0.023/1.084, allocations: 10.17 MB / 1.08 GB, free: 51.51 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 2.604e-05/1.084, allocations: 16 kB / 1.08 GB, free: 51.49 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.998e-05/1.084, allocations: 24 kB / 1.08 GB, free: 51.47 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01397/1.098, allocations: 4.313 MB / 1.084 GB, free: 47.14 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004462/1.102, allocations: 1.044 MB / 1.085 GB, free: 46.1 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02905/1.131, allocations: 26.76 MB / 1.112 GB, free: 18.76 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004485/1.136, allocations: 0.5675 MB / 1.112 GB, free: 18.2 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005585/1.136, allocations: 151.9 kB / 1.112 GB, free: 18.05 MB / 0.7169 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 0.0009781/1.137, allocations: 399 kB / 1.113 GB, free: 17.67 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005723/1.138, allocations: 206.7 kB / 1.113 GB, free: 17.47 MB / 0.7169 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 0.02429/1.162, allocations: 9.934 MB / 1.122 GB, free: 7.508 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.233e-05/1.162, allocations: 24 kB / 1.123 GB, free: 7.484 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.243e-05/1.162, allocations: 12 kB / 1.123 GB, free: 7.473 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.451e-05/1.162, allocations: 15.95 kB / 1.123 GB, free: 7.457 MB / 0.7169 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 0.03676/1.199, allocations: 16.04 MB / 1.138 GB, free: 7.273 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.716e-05/1.199, allocations: 12.03 kB / 1.138 GB, free: 7.262 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003736/1.203, allocations: 0.7333 MB / 1.139 GB, free: 6.527 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01982/1.223, allocations: 5.165 MB / 1.144 GB, free: 1.34 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005439/1.223, allocations: 71.95 kB / 1.144 GB, free: 1.27 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04467/1.268, allocations: 26.93 MB / 1.17 GB, free: 5.945 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.351e-05/1.268, allocations: 16.02 kB / 1.17 GB, free: 5.93 MB / 0.7637 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 0.02774/1.296, allocations: 9.917 MB / 1.18 GB, free: 11.8 MB / 0.7794 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00195/1.298, allocations: 0.6605 MB / 1.181 GB, free: 11.14 MB / 0.7794 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004416/1.298, allocations: 52 kB / 1.181 GB, free: 11.09 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003714/1.302, allocations: 0.5031 MB / 1.181 GB, free: 10.59 MB / 0.7794 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008144/1.302, allocations: 242.2 kB / 1.181 GB, free: 10.35 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002654/1.303, allocations: 87.95 kB / 1.182 GB, free: 10.27 MB / 0.7794 GB
Notification: Performance of sorting global known variables: time 0.001592/1.304, allocations: 1.005 MB / 1.183 GB, free: 9.258 MB / 0.7794 GB
Notification: Performance of sort global known variables: time 1.31e-07/1.304, allocations: 0 / 1.183 GB, free: 9.258 MB / 0.7794 GB
Notification: Performance of remove unused functions: time 0.006027/1.31, allocations: 1.859 MB / 1.184 GB, free: 7.398 MB / 0.7794 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 0.0004366/1.311, allocations: 180.6 kB / 1.185 GB, free: 7.223 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.0306/1.341, allocations: 12.03 MB / 1.196 GB, free: 11.09 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 8.225e-06/1.341, allocations: 0 / 1.196 GB, free: 11.09 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01126/1.353, allocations: 4.24 MB / 1.2 GB, free: 6.801 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00208/1.355, allocations: 287.5 kB / 1.201 GB, free: 6.531 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02538/1.38, allocations: 9.667 MB / 1.21 GB, free: 12.75 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003473/1.384, allocations: 2.849 MB / 1.213 GB, free: 9.863 MB / 0.8106 GB
Notification: Performance of simCode: alias equations: time 0.004581/1.388, allocations: 1.664 MB / 1.215 GB, free: 8.195 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007141/1.389, allocations: 179.3 kB / 1.215 GB, free: 8.023 MB / 0.8106 GB
Notification: Performance of SimCode: time 7.31e-07/1.389, allocations: 0 / 1.215 GB, free: 8.023 MB / 0.8106 GB
Notification: Performance of Templates: time 0.1232/1.512, allocations: 83.23 MB / 1.296 GB, free: 5.008 MB / 0.8887 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.862532384693623]
Failed to read output from testmodel.py, exit status != 0:
1.5207867911085486 1.53557465 1.274965946
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f0d3f48d810>