Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.001312/0.001312, allocations: 115.6 kB / 17.16 MB, free: 5.895 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 0.001315/0.001315, allocations: 215 kB / 20.13 MB, free: 2.949 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 1.456/1.456, allocations: 230.6 MB / 253.5 MB, free: 15.12 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.892/2.892, allocations: 0.5003 GB / 0.8026 GB, free: 6.73 MB / 0.6387 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings 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 0.001904/0.001904, allocations: 63.91 kB / 1.165 GB, free: 416 kB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9254/0.9273, allocations: 179 MB / 1.34 GB, free: 16.3 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01797/0.9453, allocations: 18.53 MB / 1.358 GB, free: 3.977 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01154/0.9568, allocations: 6.907 MB / 1.365 GB, free: 15.29 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002141/0.959, allocations: 63.78 kB / 1.365 GB, free: 15.27 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004489/0.9634, allocations: 1.497 MB / 1.367 GB, free: 14.41 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004353/0.9678, allocations: 1.443 MB / 1.368 GB, free: 13.6 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004107/0.9719, allocations: 1.268 MB / 1.369 GB, free: 12.92 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.008323/0.9802, allocations: 5.45 MB / 1.375 GB, free: 10.62 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009473/0.9897, allocations: 5.145 MB / 1.38 GB, free: 8.625 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006162/0.9959, allocations: 2.399 MB / 1.382 GB, free: 7.555 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006667/1.003, allocations: 3.146 MB / 1.385 GB, free: 6.32 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.002008/1.005, allocations: 0.5156 MB / 1.386 GB, free: 6.316 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004253/1.009, allocations: 1.295 MB / 1.387 GB, free: 6.035 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.004267/1.013, allocations: 2.304 MB / 1.389 GB, free: 5.113 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.003814/1.017, allocations: 2.161 MB / 1.391 GB, free: 3.719 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01201/1.029, allocations: 7.76 MB / 1.399 GB, free: 108 kB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.971e-06/1.029, allocations: 1.531 kB / 1.399 GB, free: 108 kB / 1.076 GB
Notification: Performance of FrontEnd: time 4.689e-06/1.029, allocations: 3.984 kB / 1.399 GB, free: 104 kB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002094/1.029, allocations: 0 / 1.399 GB, free: 104 kB / 1.076 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 0.01116/1.04, allocations: 3.873 MB / 1.402 GB, free: 13.47 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.742e-05/1.04, allocations: 14.08 kB / 1.403 GB, free: 13.46 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001343/1.04, allocations: 94.59 kB / 1.403 GB, free: 13.46 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001011/1.041, allocations: 0.5407 MB / 1.403 GB, free: 13.07 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01411/1.056, allocations: 2.422 MB / 1.405 GB, free: 11.91 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005947/1.062, allocations: 2.19 MB / 1.408 GB, free: 10.54 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002208/1.062, allocations: 269.7 kB / 1.408 GB, free: 10.41 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008731/1.063, allocations: 343.8 kB / 1.408 GB, free: 10.3 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01619/1.079, allocations: 7.126 MB / 1.415 GB, free: 6.234 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.214e-05/1.079, allocations: 6.5 kB / 1.415 GB, free: 6.23 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005851/1.079, allocations: 146.6 kB / 1.415 GB, free: 6.117 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005003/1.08, allocations: 328.5 kB / 1.416 GB, free: 6.027 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01664/1.097, allocations: 7.035 MB / 1.423 GB, free: 2.473 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04083/1.137, allocations: 26.47 MB / 1.448 GB, free: 7.414 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008896/1.146, allocations: 4.871 MB / 1.453 GB, free: 2.25 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006232/1.153, allocations: 2.534 MB / 1.456 GB, free: 15.7 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002735/1.153, allocations: 131 kB / 1.456 GB, free: 15.55 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.267e-05/1.153, allocations: 60.5 kB / 1.456 GB, free: 15.48 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 3.737e-06/1.153, allocations: 0 / 1.456 GB, free: 15.48 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1082/1.261, allocations: 31.06 MB / 1.486 GB, free: 360 kB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000144/1.261, allocations: 239.6 kB / 1.486 GB, free: 72 kB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00238/1.264, allocations: 1.427 MB / 1.488 GB, free: 14.63 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005729/1.264, allocations: 77.7 kB / 1.488 GB, free: 14.55 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001132/1.265, allocations: 1.534 MB / 1.489 GB, free: 13 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001207/1.267, allocations: 0.9606 MB / 1.49 GB, free: 12.03 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00124/1.268, allocations: 0.6398 MB / 1.491 GB, free: 11.38 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001196/1.268, allocations: 301.1 kB / 1.491 GB, free: 11.09 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006357/1.274, allocations: 2.701 MB / 1.494 GB, free: 8.375 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007244/1.282, allocations: 3.563 MB / 1.497 GB, free: 4.434 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01406/1.296, allocations: 6.402 MB / 1.504 GB, free: 13.63 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.357e-05/1.296, allocations: 8 kB / 1.504 GB, free: 13.62 MB / 1.186 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 0.02949/1.325, allocations: 10.91 MB / 1.514 GB, free: 2.605 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.293e-05/1.325, allocations: 16 kB / 1.514 GB, free: 2.59 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.334e-05/1.325, allocations: 28 kB / 1.514 GB, free: 2.562 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02045/1.346, allocations: 5.564 MB / 1.52 GB, free: 12.98 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004634/1.35, allocations: 0.9945 MB / 1.521 GB, free: 11.99 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04661/1.397, allocations: 28.2 MB / 1.548 GB, free: 15.33 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005116/1.402, allocations: 0.5733 MB / 1.549 GB, free: 14.76 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000714/1.403, allocations: 151.9 kB / 1.549 GB, free: 14.61 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009528/1.412, allocations: 3.984 MB / 1.553 GB, free: 10.62 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007432/1.42, allocations: 3.536 MB / 1.556 GB, free: 6.707 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09368/1.513, allocations: 24.65 MB / 1.58 GB, free: 13.54 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.809e-05/1.513, allocations: 7.938 kB / 1.58 GB, free: 13.53 MB / 1.264 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 0.02784/1.541, allocations: 10.48 MB / 1.591 GB, free: 2.91 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.614e-05/1.541, allocations: 16 kB / 1.591 GB, free: 2.895 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.203e-05/1.541, allocations: 24 kB / 1.591 GB, free: 2.871 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0156/1.557, allocations: 4.325 MB / 1.595 GB, free: 14.53 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004909/1.562, allocations: 1.045 MB / 1.596 GB, free: 13.48 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04093/1.603, allocations: 27.16 MB / 1.622 GB, free: 1.594 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005173/1.608, allocations: 0.5537 MB / 1.623 GB, free: 1.039 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006757/1.609, allocations: 151.9 kB / 1.623 GB, free: 0.8906 MB / 1.295 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 0.001272/1.61, allocations: 403.3 kB / 1.623 GB, free: 500 kB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007667/1.611, allocations: 206.7 kB / 1.624 GB, free: 292 kB / 1.295 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 0.02928/1.64, allocations: 10.08 MB / 1.633 GB, free: 6.137 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.986e-05/1.64, allocations: 28 kB / 1.633 GB, free: 6.109 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.626e-05/1.64, allocations: 12 kB / 1.633 GB, free: 6.098 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.662e-05/1.64, allocations: 19.94 kB / 1.633 GB, free: 6.078 MB / 1.311 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 0.03934/1.679, allocations: 16.24 MB / 1.649 GB, free: 5.586 MB / 1.326 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.398e-05/1.679, allocations: 4 kB / 1.649 GB, free: 5.582 MB / 1.326 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003709/1.683, allocations: 0.7337 MB / 1.65 GB, free: 4.848 MB / 1.326 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01988/1.703, allocations: 5.185 MB / 1.655 GB, free: 15.65 MB / 1.342 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007279/1.704, allocations: 67.95 kB / 1.655 GB, free: 15.58 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04585/1.75, allocations: 27.23 MB / 1.682 GB, free: 3.852 MB / 1.357 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.276e-05/1.75, allocations: 16.03 kB / 1.682 GB, free: 3.836 MB / 1.357 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 0.02758/1.777, allocations: 10.05 MB / 1.692 GB, free: 9.539 MB / 1.373 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002267/1.779, allocations: 0.726 MB / 1.692 GB, free: 8.793 MB / 1.373 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006248/1.78, allocations: 55.98 kB / 1.692 GB, free: 8.738 MB / 1.373 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003857/1.784, allocations: 0.5109 MB / 1.693 GB, free: 8.227 MB / 1.373 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008754/1.785, allocations: 222.4 kB / 1.693 GB, free: 8.008 MB / 1.373 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002499/1.785, allocations: 87.95 kB / 1.693 GB, free: 7.922 MB / 1.373 GB
Notification: Performance of sorting global known variables: time 0.001765/1.787, allocations: 0.9723 MB / 1.694 GB, free: 6.945 MB / 1.373 GB
Notification: Performance of sort global known variables: time 8e-08/1.787, allocations: 0 / 1.694 GB, free: 6.945 MB / 1.373 GB
Notification: Performance of remove unused functions: time 0.007003/1.794, allocations: 1.852 MB / 1.696 GB, free: 5.094 MB / 1.373 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 0.0282/1.822, allocations: 10.7 MB / 1.706 GB, free: 10.13 MB / 1.389 GB
Notification: Performance of simCode: created initialization part: time 0.03256/1.855, allocations: 12.03 MB / 1.718 GB, free: 13.98 MB / 1.404 GB
Notification: Performance of simCode: created event and clocks part: time 1.608e-05/1.855, allocations: 4 kB / 1.718 GB, free: 13.98 MB / 1.404 GB
Notification: Performance of simCode: created simulation system equations: time 0.01142/1.866, allocations: 4.238 MB / 1.722 GB, free: 9.699 MB / 1.404 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002286/1.868, allocations: 285.4 kB / 1.723 GB, free: 9.43 MB / 1.404 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 0.1064/1.975, allocations: 42.09 MB / 1.764 GB, free: 14.04 MB / 1.451 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003541/1.978, allocations: 2.833 MB / 1.766 GB, free: 11.17 MB / 1.451 GB
Notification: Performance of simCode: alias equations: time 0.004492/1.983, allocations: 1.653 MB / 1.768 GB, free: 9.516 MB / 1.451 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00189/1.985, allocations: 1.206 MB / 1.769 GB, free: 8.309 MB / 1.451 GB
Notification: Performance of SimCode: time 8.01e-07/1.985, allocations: 0 / 1.769 GB, free: 8.309 MB / 1.451 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2044/2.189, allocations: 103.4 MB / 1.87 GB, free: 1.309 MB / 1.545 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.5/18.69, allocations: 7.812 kB / 1.87 GB, free: 1.301 MB / 1.545 GB
"
[Timeout remaining time 281]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 25.6301629950176]
Failed to read output from testmodel.py, exit status != 0:
19.48672171495855 19.499475202 18.467903387
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f53969933a0>