Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.002119/0.002119, allocations: 106.6 kB / 18.94 MB, free: 2.957 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 0.002493/0.002493, allocations: 217.6 kB / 22.25 MB, free: 5.137 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 1.477/1.477, allocations: 230.6 MB / 256 MB, free: 8.039 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 3.14/3.14, allocations: 0.49 GB / 0.7951 GB, free: 33.55 MB / 0.6231 GB
"
[Timeout remaining time 177]
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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.002051/0.002051, allocations: 66.89 kB / 1.154 GB, free: 25.68 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3805/0.3826, allocations: 176.1 MB / 1.326 GB, free: 1.883 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.03728/0.4199, allocations: 19.28 MB / 1.345 GB, free: 14.54 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01906/0.4389, allocations: 7.12 MB / 1.352 GB, free: 7.402 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00257/0.4415, allocations: 63.75 kB / 1.352 GB, free: 7.34 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.006032/0.4475, allocations: 1.547 MB / 1.353 GB, free: 5.789 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.00605/0.4536, allocations: 1.471 MB / 1.355 GB, free: 4.312 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004655/0.4582, allocations: 1.298 MB / 1.356 GB, free: 3.016 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007861/0.4661, allocations: 5.476 MB / 1.361 GB, free: 13.53 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005839/0.4719, allocations: 3.41 MB / 1.365 GB, free: 10.02 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004858/0.4768, allocations: 2.419 MB / 1.367 GB, free: 7.59 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006523/0.4833, allocations: 3.179 MB / 1.37 GB, free: 4.402 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.002112/0.4854, allocations: 0.5156 MB / 1.371 GB, free: 3.887 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004163/0.4896, allocations: 1.287 MB / 1.372 GB, free: 2.598 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.004587/0.4942, allocations: 2.311 MB / 1.374 GB, free: 288 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.005612/0.4998, allocations: 2.191 MB / 1.376 GB, free: 14.08 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01192/0.5117, allocations: 7.796 MB / 1.384 GB, free: 6.262 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.722e-06/0.5117, allocations: 0 / 1.384 GB, free: 6.262 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.224e-06/0.5117, allocations: 0 / 1.384 GB, free: 6.262 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002356/0.512, allocations: 0 / 1.384 GB, free: 6.262 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01067/0.5226, allocations: 3.836 MB / 1.388 GB, free: 2.379 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.126e-05/0.5227, allocations: 12.03 kB / 1.388 GB, free: 2.367 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001626/0.5243, allocations: 0.5465 MB / 1.388 GB, free: 1.812 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01364/0.5379, allocations: 2.433 MB / 1.391 GB, free: 15.38 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007084/0.545, allocations: 2.166 MB / 1.393 GB, free: 13.18 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003841/0.5454, allocations: 271.3 kB / 1.393 GB, free: 12.91 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002039/0.5474, allocations: 352 kB / 1.393 GB, free: 12.57 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0196/0.567, allocations: 7.155 MB / 1.4 GB, free: 5.312 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001426/0.5672, allocations: 11.86 kB / 1.4 GB, free: 5.301 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001178/0.5684, allocations: 144 kB / 1.4 GB, free: 5.16 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005788/0.5689, allocations: 334.1 kB / 1.401 GB, free: 4.832 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0185/0.5874, allocations: 7.055 MB / 1.408 GB, free: 13.76 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04254/0.63, allocations: 26.05 MB / 1.433 GB, free: 1.594 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008906/0.6389, allocations: 3.729 MB / 1.437 GB, free: 13.84 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006651/0.6455, allocations: 2.526 MB / 1.439 GB, free: 11.3 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003196/0.6459, allocations: 57.88 kB / 1.439 GB, free: 11.24 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.687e-05/0.6459, allocations: 60.56 kB / 1.439 GB, free: 11.17 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 5.27e-06/0.6459, allocations: 0 / 1.439 GB, free: 11.17 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 0.1086/0.7545, allocations: 30.81 MB / 1.469 GB, free: 12.38 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002167/0.7548, allocations: 239.6 kB / 1.47 GB, free: 12.09 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00332/0.7581, allocations: 1.477 MB / 1.471 GB, free: 10.61 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007496/0.7588, allocations: 65.7 kB / 1.471 GB, free: 10.54 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001561/0.7604, allocations: 1.55 MB / 1.473 GB, free: 8.969 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001526/0.7619, allocations: 0.9683 MB / 1.474 GB, free: 7.992 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001859/0.7638, allocations: 0.6359 MB / 1.474 GB, free: 7.348 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001539/0.7639, allocations: 313 kB / 1.475 GB, free: 7.039 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00635/0.7703, allocations: 2.682 MB / 1.477 GB, free: 4.348 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007067/0.7773, allocations: 3.567 MB / 1.481 GB, free: 416 kB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01336/0.7907, allocations: 6.41 MB / 1.487 GB, free: 9.598 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.919e-05/0.7907, allocations: 4 kB / 1.487 GB, free: 9.594 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 0.0296/0.8203, allocations: 10.75 MB / 1.497 GB, free: 14.77 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 6.071e-05/0.8204, allocations: 16 kB / 1.497 GB, free: 14.75 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.637e-05/0.8205, allocations: 28 kB / 1.497 GB, free: 14.73 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02382/0.8443, allocations: 5.567 MB / 1.503 GB, free: 9.145 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006838/0.8511, allocations: 0.9867 MB / 1.504 GB, free: 8.156 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06821/0.9193, allocations: 27.89 MB / 1.531 GB, free: 11.89 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004613/0.9239, allocations: 0.5732 MB / 1.532 GB, free: 11.32 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006565/0.9246, allocations: 155.9 kB / 1.532 GB, free: 11.16 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009243/0.9338, allocations: 3.98 MB / 1.536 GB, free: 7.176 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007507/0.9413, allocations: 3.532 MB / 1.539 GB, free: 3.266 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1148/1.056, allocations: 24.46 MB / 1.563 GB, free: 10.33 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.343e-05/1.056, allocations: 8 kB / 1.563 GB, free: 10.32 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 0.03708/1.093, allocations: 10.17 MB / 1.573 GB, free: 84 kB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.739e-05/1.093, allocations: 25.75 kB / 1.573 GB, free: 60 kB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.78e-05/1.093, allocations: 28 kB / 1.573 GB, free: 32 kB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01586/1.109, allocations: 4.317 MB / 1.577 GB, free: 11.69 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004814/1.114, allocations: 1.041 MB / 1.578 GB, free: 10.64 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7243/1.838, allocations: 26.75 MB / 1.604 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00484/1.843, allocations: 0.5564 MB / 1.605 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000589/1.844, allocations: 152.5 kB / 1.605 GB, free: 255.4 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 0.001292/1.845, allocations: 402.6 kB / 1.605 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007067/1.846, allocations: 212.5 kB / 1.606 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 0.02847/1.874, allocations: 9.925 MB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.503e-05/1.874, allocations: 27.44 kB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.744e-05/1.874, allocations: 15.52 kB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.524e-05/1.874, allocations: 14.75 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 0.03806/1.912, allocations: 16.04 MB / 1.631 GB, free: 250 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.675e-05/1.912, allocations: 8.828 kB / 1.631 GB, free: 250 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003238/1.916, allocations: 0.7408 MB / 1.632 GB, free: 250 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01686/1.933, allocations: 5.179 MB / 1.637 GB, free: 249.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006026/1.933, allocations: 75.08 kB / 1.637 GB, free: 249.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03127/1.964, allocations: 26.93 MB / 1.663 GB, free: 232.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.846e-06/1.964, allocations: 15.12 kB / 1.663 GB, free: 232.9 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 0.02132/1.986, allocations: 9.913 MB / 1.673 GB, free: 223.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001757/1.988, allocations: 0.6596 MB / 1.674 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003939/1.988, allocations: 57.95 kB / 1.674 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003078/1.991, allocations: 0.507 MB / 1.674 GB, free: 222.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006951/1.992, allocations: 242.2 kB / 1.674 GB, free: 221.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001936/1.992, allocations: 95.95 kB / 1.674 GB, free: 221.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001188/1.993, allocations: 1.001 MB / 1.675 GB, free: 220.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9.1e-08/1.993, allocations: 0 / 1.675 GB, free: 220.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005123/1.998, allocations: 1.852 MB / 1.677 GB, free: 219 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 0.02152/2.02, allocations: 10.57 MB / 1.688 GB, free: 208.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02433/2.044, allocations: 12.02 MB / 1.699 GB, free: 196.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.128e-05/2.044, allocations: 1.875 kB / 1.699 GB, free: 196.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009069/2.053, allocations: 4.251 MB / 1.703 GB, free: 191.8 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002308/2.055, allocations: 279.8 kB / 1.704 GB, free: 191.5 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.08023/2.136, allocations: 42.07 MB / 1.745 GB, free: 148.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002349/2.138, allocations: 2.852 MB / 1.748 GB, free: 145.4 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003667/2.142, allocations: 1.666 MB / 1.749 GB, free: 143.7 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001294/2.143, allocations: 1.226 MB / 1.75 GB, free: 142.5 MB / 1.295 GB
Notification: Performance of SimCode: time 7.62e-07/2.143, allocations: 0 / 1.75 GB, free: 142.5 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1499/2.293, allocations: 107.8 MB / 1.856 GB, free: 35.08 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.24/20.54, allocations: 12.84 kB / 1.856 GB, free: 35.07 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 27.25001678802073]
Failed to read output from testmodel.py, exit status != 0:
20.69882646598853 20.710687204 20.196018038
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f337f99ef50>