Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.00174/0.00174, allocations: 109.4 kB / 18.94 MB, free: 2.949 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 0.001647/0.001647, allocations: 215.1 kB / 22.25 MB, free: 5.129 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 1.439/1.439, allocations: 230.6 MB / 256 MB, free: 7.992 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.224/3.224, allocations: 0.49 GB / 0.7951 GB, free: 33.49 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",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 0.002794/0.002794, allocations: 70.95 kB / 1.154 GB, free: 25.6 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3931/0.3958, allocations: 176.1 MB / 1.326 GB, free: 1.875 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02634/0.4222, allocations: 19.2 MB / 1.345 GB, free: 14.61 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01418/0.4364, allocations: 7.053 MB / 1.352 GB, free: 7.535 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002119/0.4385, allocations: 71.69 kB / 1.352 GB, free: 7.465 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004557/0.443, allocations: 1.536 MB / 1.353 GB, free: 5.926 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004291/0.4473, allocations: 1.436 MB / 1.355 GB, free: 4.484 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00387/0.4512, allocations: 1.294 MB / 1.356 GB, free: 3.188 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007888/0.4591, allocations: 5.445 MB / 1.361 GB, free: 13.73 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00682/0.4659, allocations: 3.378 MB / 1.364 GB, free: 10.25 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005008/0.4709, allocations: 2.4 MB / 1.367 GB, free: 7.844 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006657/0.4776, allocations: 3.155 MB / 1.37 GB, free: 4.68 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.002684/0.4803, allocations: 0.5117 MB / 1.37 GB, free: 4.168 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00526/0.4855, allocations: 1.295 MB / 1.372 GB, free: 2.871 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.005245/0.4908, allocations: 2.296 MB / 1.374 GB, free: 0.5703 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.005306/0.4961, allocations: 2.171 MB / 1.376 GB, free: 14.39 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01162/0.5077, allocations: 7.757 MB / 1.384 GB, free: 6.609 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.442e-06/0.5077, allocations: 0 / 1.384 GB, free: 6.609 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.044e-06/0.5077, allocations: 0 / 1.384 GB, free: 6.609 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002109/0.5079, allocations: 0 / 1.384 GB, free: 6.609 MB / 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 0.01005/0.518, allocations: 3.806 MB / 1.387 GB, free: 2.758 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.169e-05/0.518, allocations: 12.03 kB / 1.387 GB, free: 2.746 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001062/0.5191, allocations: 0.5384 MB / 1.388 GB, free: 2.199 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01323/0.5323, allocations: 2.425 MB / 1.39 GB, free: 15.77 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006101/0.5384, allocations: 2.166 MB / 1.392 GB, free: 13.57 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002674/0.5387, allocations: 263.2 kB / 1.393 GB, free: 13.31 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001361/0.54, allocations: 348 kB / 1.393 GB, free: 12.97 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01635/0.5564, allocations: 7.122 MB / 1.4 GB, free: 5.75 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.765e-05/0.5565, allocations: 11.89 kB / 1.4 GB, free: 5.738 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006482/0.5571, allocations: 148 kB / 1.4 GB, free: 5.594 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004859/0.5576, allocations: 330 kB / 1.4 GB, free: 5.27 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01662/0.5742, allocations: 7.031 MB / 1.407 GB, free: 14.22 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03755/0.6118, allocations: 25.97 MB / 1.433 GB, free: 2.133 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008163/0.6199, allocations: 3.74 MB / 1.436 GB, free: 14.36 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006235/0.6262, allocations: 2.518 MB / 1.439 GB, free: 11.83 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003018/0.6265, allocations: 57.92 kB / 1.439 GB, free: 11.77 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.593e-05/0.6265, allocations: 64.5 kB / 1.439 GB, free: 11.7 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.729e-06/0.6265, allocations: 0 / 1.439 GB, free: 11.7 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 0.1057/0.7322, allocations: 30.74 MB / 1.469 GB, free: 12.97 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001618/0.7324, allocations: 239.6 kB / 1.469 GB, free: 12.68 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002204/0.7346, allocations: 1.427 MB / 1.47 GB, free: 11.25 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004861/0.7351, allocations: 77.7 kB / 1.471 GB, free: 11.16 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00115/0.7362, allocations: 1.534 MB / 1.472 GB, free: 9.613 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001218/0.7374, allocations: 0.9644 MB / 1.473 GB, free: 8.641 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001164/0.7386, allocations: 0.6321 MB / 1.474 GB, free: 8 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001399/0.7387, allocations: 301.1 kB / 1.474 GB, free: 7.703 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006102/0.7448, allocations: 2.694 MB / 1.477 GB, free: 5 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007112/0.752, allocations: 3.567 MB / 1.48 GB, free: 1.059 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0135/0.7654, allocations: 6.41 MB / 1.486 GB, free: 10.25 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.97e-05/0.7655, allocations: 12 kB / 1.486 GB, free: 10.24 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 0.02973/0.7952, allocations: 10.76 MB / 1.497 GB, free: 15.4 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.911e-05/0.7953, allocations: 16 kB / 1.497 GB, free: 15.39 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.292e-05/0.7953, allocations: 28 kB / 1.497 GB, free: 15.36 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02091/0.8162, allocations: 5.56 MB / 1.502 GB, free: 9.785 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004522/0.8207, allocations: 0.9945 MB / 1.503 GB, free: 8.789 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04682/0.8676, allocations: 27.89 MB / 1.53 GB, free: 12.52 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004692/0.8723, allocations: 0.5849 MB / 1.531 GB, free: 11.94 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006806/0.8729, allocations: 147.9 kB / 1.531 GB, free: 11.79 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009581/0.8825, allocations: 3.988 MB / 1.535 GB, free: 7.797 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007414/0.8899, allocations: 3.528 MB / 1.539 GB, free: 3.891 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09212/0.982, allocations: 24.47 MB / 1.562 GB, free: 10.94 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.163e-05/0.9821, allocations: 8 kB / 1.562 GB, free: 10.93 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 0.02822/1.01, allocations: 10.18 MB / 1.572 GB, free: 0.6797 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 6.352e-05/1.01, allocations: 16 kB / 1.572 GB, free: 0.6641 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.562e-05/1.01, allocations: 28 kB / 1.572 GB, free: 0.6367 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01623/1.027, allocations: 4.317 MB / 1.577 GB, free: 12.3 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004803/1.031, allocations: 1.049 MB / 1.578 GB, free: 11.25 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.762/1.794, allocations: 26.75 MB / 1.604 GB, free: 255.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004732/1.798, allocations: 0.5559 MB / 1.604 GB, free: 255.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004819/1.799, allocations: 150.7 kB / 1.604 GB, free: 255.5 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 0.0008306/1.8, allocations: 396.2 kB / 1.605 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005837/1.8, allocations: 205.5 kB / 1.605 GB, free: 255.3 MB / 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 0.02701/1.827, allocations: 9.926 MB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.268e-05/1.827, allocations: 31.34 kB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.205e-05/1.827, allocations: 15.88 kB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.709e-05/1.827, allocations: 15.45 kB / 1.615 GB, free: 255.1 MB / 1.295 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 0.04766/1.875, allocations: 16.03 MB / 1.63 GB, free: 250.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.53e-05/1.875, allocations: 8.406 kB / 1.63 GB, free: 250.2 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00389/1.879, allocations: 0.7372 MB / 1.631 GB, free: 250.2 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01896/1.898, allocations: 5.186 MB / 1.636 GB, free: 249.6 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005779/1.898, allocations: 70.7 kB / 1.636 GB, free: 249.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03181/1.93, allocations: 26.93 MB / 1.663 GB, free: 233.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.332e-06/1.93, allocations: 11.66 kB / 1.663 GB, free: 233.2 MB / 1.295 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 0.02158/1.952, allocations: 9.903 MB / 1.672 GB, free: 224 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002009/1.954, allocations: 0.6526 MB / 1.673 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004729/1.954, allocations: 58.11 kB / 1.673 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003234/1.958, allocations: 0.507 MB / 1.673 GB, free: 222.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006304/1.958, allocations: 242.2 kB / 1.674 GB, free: 222.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002241/1.958, allocations: 91.95 kB / 1.674 GB, free: 222.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.00113/1.96, allocations: 0.9723 MB / 1.675 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.96, allocations: 0.5469 kB / 1.675 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006248/1.966, allocations: 1.84 MB / 1.677 GB, free: 219.6 MB / 1.295 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 0.02225/1.988, allocations: 10.57 MB / 1.687 GB, free: 208.8 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02448/2.013, allocations: 12.04 MB / 1.699 GB, free: 196.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.6e-05/2.013, allocations: 4 kB / 1.699 GB, free: 196.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008914/2.021, allocations: 4.236 MB / 1.703 GB, free: 192.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002048/2.024, allocations: 270.5 kB / 1.703 GB, free: 192.2 MB / 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 : 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 0.08061/2.104, allocations: 41.9 MB / 1.744 GB, free: 149.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002262/2.106, allocations: 2.836 MB / 1.747 GB, free: 146.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003796/2.11, allocations: 1.646 MB / 1.748 GB, free: 144.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001337/2.112, allocations: 1.206 MB / 1.749 GB, free: 143.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.052e-06/2.112, allocations: 0 / 1.749 GB, free: 143.4 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1456/2.257, allocations: 106.9 MB / 1.854 GB, free: 36.87 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.69/19.95, allocations: 9.969 kB / 1.854 GB, free: 36.86 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.715531335910782]
Failed to read output from testmodel.py, exit status != 0:
20.10687909810804 20.117787235 19.607408968
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f886efc2f50>