Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001235/0.001235, allocations: 107.6 kB / 16.45 MB, free: 6.449 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 0.001311/0.001311, allocations: 212.9 kB / 19.43 MB, free: 3.637 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 1.368/1.368, allocations: 230.6 MB / 252.8 MB, free: 9.004 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 0.002544/0.002544, allocations: 286.7 kB / 309.1 MB, free: 3.996 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 1.181/1.181, allocations: 180.9 MB / 0.5333 GB, free: 13.8 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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [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 0.002705/0.002705, allocations: 104.4 kB / 0.7343 GB, free: 28.09 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.151/0.1537, allocations: 95.34 MB / 0.8274 GB, free: 9.812 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02494/0.1786, allocations: 18.53 MB / 0.8455 GB, free: 7.215 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01181/0.1904, allocations: 6.902 MB / 0.8523 GB, free: 300 kB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001195/0.1916, allocations: 63.75 kB / 0.8523 GB, free: 236 kB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003794/0.1954, allocations: 1.505 MB / 0.8538 GB, free: 14.72 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.003472/0.1989, allocations: 1.443 MB / 0.8552 GB, free: 13.27 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003142/0.202, allocations: 1.263 MB / 0.8565 GB, free: 12.01 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006379/0.2084, allocations: 5.441 MB / 0.8618 GB, free: 6.555 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006506/0.2149, allocations: 5.159 MB / 0.8668 GB, free: 1.285 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003465/0.2184, allocations: 2.384 MB / 0.8691 GB, free: 14.89 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004391/0.2228, allocations: 3.155 MB / 0.8722 GB, free: 11.73 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008213/0.2236, allocations: 0.5117 MB / 0.8727 GB, free: 11.22 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002289/0.2259, allocations: 1.283 MB / 0.874 GB, free: 9.934 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.0023/0.2282, allocations: 2.303 MB / 0.8762 GB, free: 7.625 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.002488/0.2307, allocations: 2.175 MB / 0.8783 GB, free: 5.441 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.008113/0.2388, allocations: 7.761 MB / 0.8859 GB, free: 13.66 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 4.369e-06/0.2388, allocations: 0 / 0.8859 GB, free: 13.66 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 1.542e-06/0.2388, allocations: 0 / 0.8859 GB, free: 13.66 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0001242/0.2389, allocations: 0 / 0.8859 GB, free: 13.66 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007906/0.2468, allocations: 3.872 MB / 0.8897 GB, free: 9.719 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.423e-05/0.2469, allocations: 12.03 kB / 0.8897 GB, free: 9.707 MB / 0.6387 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007796/0.2476, allocations: 0.5345 MB / 0.8902 GB, free: 9.164 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01286/0.2605, allocations: 2.433 MB / 0.8926 GB, free: 6.727 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004713/0.2652, allocations: 2.187 MB / 0.8947 GB, free: 4.496 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002388/0.2655, allocations: 271.2 kB / 0.895 GB, free: 4.23 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007254/0.2662, allocations: 340 kB / 0.8953 GB, free: 3.898 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01377/0.28, allocations: 7.133 MB / 0.9023 GB, free: 12.66 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.247e-05/0.28, allocations: 7.984 kB / 0.9023 GB, free: 12.66 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004232/0.2804, allocations: 148 kB / 0.9024 GB, free: 12.51 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004821/0.2809, allocations: 334 kB / 0.9028 GB, free: 12.18 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01595/0.2969, allocations: 7.032 MB / 0.9096 GB, free: 5.137 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03577/0.3326, allocations: 26.46 MB / 0.9355 GB, free: 8.508 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008544/0.3412, allocations: 4.881 MB / 0.9402 GB, free: 3.316 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005983/0.3472, allocations: 2.534 MB / 0.9427 GB, free: 0.7695 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00024/0.3474, allocations: 127 kB / 0.9428 GB, free: 0.6289 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.968e-05/0.3475, allocations: 64.5 kB / 0.9429 GB, free: 0.5547 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 3.697e-06/0.3475, allocations: 0 / 0.9429 GB, free: 0.5547 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 0.1053/0.4528, allocations: 31.04 MB / 0.9732 GB, free: 1.441 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001514/0.4529, allocations: 243.5 kB / 0.9734 GB, free: 1.156 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002174/0.4551, allocations: 1.431 MB / 0.9748 GB, free: 15.71 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003564/0.4555, allocations: 73.7 kB / 0.9749 GB, free: 15.64 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001128/0.4566, allocations: 1.538 MB / 0.9764 GB, free: 14.08 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001045/0.4576, allocations: 0.9606 MB / 0.9773 GB, free: 13.11 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00121/0.4589, allocations: 0.6437 MB / 0.978 GB, free: 12.46 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001246/0.459, allocations: 301.1 kB / 0.9783 GB, free: 12.16 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006289/0.4653, allocations: 2.698 MB / 0.9809 GB, free: 9.457 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007047/0.4723, allocations: 3.567 MB / 0.9844 GB, free: 5.512 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3253/0.7977, allocations: 6.397 MB / 0.9906 GB, free: 145.8 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.33e-05/0.7977, allocations: 8.625 kB / 0.9906 GB, free: 145.8 MB / 0.7325 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 0.02798/0.8257, allocations: 10.91 MB / 1.001 GB, free: 143.4 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 6.477e-05/0.8257, allocations: 16.09 kB / 1.001 GB, free: 143.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.628e-05/0.8258, allocations: 33.59 kB / 1.001 GB, free: 143.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01938/0.8452, allocations: 5.559 MB / 1.007 GB, free: 142.8 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00407/0.8493, allocations: 0.995 MB / 1.008 GB, free: 142.7 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0342/0.8835, allocations: 28.2 MB / 1.035 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004132/0.8876, allocations: 0.5695 MB / 1.036 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000487/0.8881, allocations: 151.9 kB / 1.036 GB, free: 123.2 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006346/0.8944, allocations: 3.991 MB / 1.04 GB, free: 119.2 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005024/0.8994, allocations: 3.536 MB / 1.043 GB, free: 115.3 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07661/0.9761, allocations: 24.64 MB / 1.067 GB, free: 90.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.531e-05/0.9761, allocations: 8 kB / 1.067 GB, free: 90.2 MB / 0.7325 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 0.02284/0.9989, allocations: 10.48 MB / 1.078 GB, free: 79.62 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.298e-05/0.999, allocations: 16.94 kB / 1.078 GB, free: 79.6 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.547e-05/0.999, allocations: 28 kB / 1.078 GB, free: 79.57 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01333/1.012, allocations: 4.32 MB / 1.082 GB, free: 75.23 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004116/1.016, allocations: 1.05 MB / 1.083 GB, free: 74.18 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02737/1.044, allocations: 27.17 MB / 1.109 GB, free: 46.32 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004205/1.048, allocations: 0.5577 MB / 1.11 GB, free: 45.76 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005242/1.049, allocations: 155.9 kB / 1.11 GB, free: 45.61 MB / 0.7325 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 0.001062/1.05, allocations: 399.6 kB / 1.111 GB, free: 45.23 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006864/1.05, allocations: 206.7 kB / 1.111 GB, free: 45.03 MB / 0.7325 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 0.0235/1.074, allocations: 10.08 MB / 1.121 GB, free: 34.88 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.748e-05/1.074, allocations: 24 kB / 1.121 GB, free: 34.86 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.436e-05/1.074, allocations: 16 kB / 1.121 GB, free: 34.84 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.347e-05/1.074, allocations: 15.94 kB / 1.121 GB, free: 34.83 MB / 0.7325 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 0.02988/1.104, allocations: 16.21 MB / 1.136 GB, free: 18.44 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.573e-05/1.104, allocations: 12.03 kB / 1.136 GB, free: 18.43 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00288/1.107, allocations: 0.7294 MB / 1.137 GB, free: 17.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01607/1.123, allocations: 5.181 MB / 1.142 GB, free: 12.5 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005063/1.123, allocations: 79.89 kB / 1.142 GB, free: 12.42 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03759/1.161, allocations: 27.25 MB / 1.169 GB, free: 0.6914 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.104e-05/1.161, allocations: 12.03 kB / 1.169 GB, free: 0.6797 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 : 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 0.02616/1.187, allocations: 10.06 MB / 1.179 GB, free: 6.391 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001583/1.189, allocations: 0.7318 MB / 1.179 GB, free: 5.641 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003485/1.189, allocations: 59.98 kB / 1.18 GB, free: 5.582 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003338/1.192, allocations: 0.5031 MB / 1.18 GB, free: 5.078 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007289/1.193, allocations: 222.4 kB / 1.18 GB, free: 4.863 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002316/1.193, allocations: 95.89 kB / 1.18 GB, free: 4.77 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001454/1.195, allocations: 0.9723 MB / 1.181 GB, free: 3.793 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 8.1e-08/1.195, allocations: 0 / 1.181 GB, free: 3.793 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005416/1.2, allocations: 1.848 MB / 1.183 GB, free: 1.945 MB / 0.7637 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)}
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 Backend phase and start with SimCode phase: time 0.02627/1.226, allocations: 10.71 MB / 1.194 GB, free: 6.977 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.02915/1.256, allocations: 12.03 MB / 1.205 GB, free: 10.84 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 7.785e-06/1.256, allocations: 0 / 1.205 GB, free: 10.84 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01041/1.266, allocations: 4.242 MB / 1.209 GB, free: 6.562 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001886/1.268, allocations: 265.1 kB / 1.21 GB, free: 6.305 MB / 0.795 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 simCode: created linear, non-linear and system jacobian parts: time 0.09583/1.364, allocations: 42.1 MB / 1.251 GB, free: 10.93 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003234/1.367, allocations: 2.837 MB / 1.254 GB, free: 8.062 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.004303/1.371, allocations: 1.649 MB / 1.255 GB, free: 6.41 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001824/1.373, allocations: 1.21 MB / 1.256 GB, free: 5.199 MB / 0.8419 GB
Notification: Performance of SimCode: time 7.61e-07/1.373, allocations: 11.88 kB / 1.256 GB, free: 5.188 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4977/1.871, allocations: 103.4 MB / 1.357 GB, free: 318.5 MB / 0.92 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.91/17.78, allocations: 8.406 kB / 1.357 GB, free: 318.5 MB / 0.92 GB
"
[Timeout remaining time 642]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 21.756215014029294]
Failed to read output from testmodel.py, exit status != 0:
17.914235073141754 17.923624469 17.682713235
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f14b03317e0>