Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001353/0.001353, allocations: 110.4 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 0.001655/0.001655, allocations: 216.2 kB / 22.25 MB, free: 5.121 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 1.438/1.438, allocations: 230.6 MB / 256 MB, free: 7.965 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.799/2.799, allocations: 476.7 MB / 0.7707 GB, free: 4.262 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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_11_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_11_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 0.002016/0.002016, allocations: 60.17 kB / 1.118 GB, free: 39.04 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3345/0.3365, allocations: 170 MB / 1.283 GB, free: 11.28 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02554/0.3621, allocations: 19.29 MB / 1.302 GB, free: 7.922 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01266/0.3747, allocations: 7.12 MB / 1.309 GB, free: 0.7852 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001831/0.3766, allocations: 67.75 kB / 1.309 GB, free: 0.7188 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004477/0.381, allocations: 1.551 MB / 1.311 GB, free: 15.16 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.003961/0.385, allocations: 1.463 MB / 1.312 GB, free: 13.7 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003442/0.3885, allocations: 1.298 MB / 1.314 GB, free: 12.39 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.006849/0.3953, allocations: 5.484 MB / 1.319 GB, free: 6.898 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005927/0.4012, allocations: 3.398 MB / 1.322 GB, free: 3.41 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003964/0.4052, allocations: 2.415 MB / 1.325 GB, free: 0.9883 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005718/0.4109, allocations: 3.179 MB / 1.328 GB, free: 13.8 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001467/0.4124, allocations: 0.5156 MB / 1.328 GB, free: 13.29 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003343/0.4157, allocations: 1.291 MB / 1.329 GB, free: 11.99 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003447/0.4192, allocations: 2.311 MB / 1.332 GB, free: 9.676 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.004242/0.4234, allocations: 2.187 MB / 1.334 GB, free: 7.48 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.009956/0.4334, allocations: 7.796 MB / 1.341 GB, free: 15.66 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 4.288e-06/0.4334, allocations: 0 / 1.341 GB, free: 15.66 MB / 1.045 GB
Notification: Performance of FrontEnd: time 1.182e-06/0.4334, allocations: 0 / 1.341 GB, free: 15.66 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002154/0.4336, allocations: 8 kB / 1.341 GB, free: 15.65 MB / 1.045 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 0.01014/0.4437, allocations: 3.832 MB / 1.345 GB, free: 11.77 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.432e-05/0.4438, allocations: 8.031 kB / 1.345 GB, free: 11.77 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001349/0.4451, allocations: 0.5426 MB / 1.346 GB, free: 11.21 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01286/0.458, allocations: 2.436 MB / 1.348 GB, free: 8.773 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005807/0.4638, allocations: 2.173 MB / 1.35 GB, free: 6.566 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002726/0.4641, allocations: 271.2 kB / 1.35 GB, free: 6.301 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001277/0.4653, allocations: 348 kB / 1.351 GB, free: 5.961 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01654/0.4819, allocations: 7.158 MB / 1.358 GB, free: 14.7 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.826e-05/0.482, allocations: 7.938 kB / 1.358 GB, free: 14.69 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005145/0.4825, allocations: 148 kB / 1.358 GB, free: 14.55 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004663/0.4829, allocations: 338.1 kB / 1.358 GB, free: 14.21 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01627/0.4992, allocations: 7.047 MB / 1.365 GB, free: 7.156 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03872/0.5379, allocations: 26.05 MB / 1.391 GB, free: 10.98 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008607/0.5465, allocations: 3.736 MB / 1.394 GB, free: 7.227 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006186/0.5527, allocations: 2.526 MB / 1.397 GB, free: 4.676 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004617/0.5532, allocations: 53.92 kB / 1.397 GB, free: 4.621 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001098/0.5533, allocations: 64.5 kB / 1.397 GB, free: 4.551 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 8.937e-06/0.5533, allocations: 0 / 1.397 GB, free: 4.551 MB / 1.092 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 0.1082/0.6615, allocations: 30.79 MB / 1.427 GB, free: 5.77 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001878/0.6617, allocations: 239.6 kB / 1.427 GB, free: 5.484 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002765/0.6645, allocations: 1.473 MB / 1.429 GB, free: 4.004 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005428/0.665, allocations: 65.7 kB / 1.429 GB, free: 3.934 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001215/0.6662, allocations: 1.557 MB / 1.43 GB, free: 2.359 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001285/0.6675, allocations: 0.9644 MB / 1.431 GB, free: 1.387 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00126/0.6688, allocations: 0.6359 MB / 1.432 GB, free: 0.7422 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001264/0.6689, allocations: 305.1 kB / 1.432 GB, free: 452 kB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006214/0.6751, allocations: 2.694 MB / 1.435 GB, free: 13.74 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007333/0.6825, allocations: 3.571 MB / 1.438 GB, free: 9.785 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01328/0.6957, allocations: 6.395 MB / 1.444 GB, free: 2.992 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.707e-05/0.6958, allocations: 8 kB / 1.444 GB, free: 2.984 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=410) (initialization): time 0.03003/0.7258, allocations: 10.76 MB / 1.455 GB, free: 8.168 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 6.789e-05/0.7259, allocations: 16 kB / 1.455 GB, free: 8.152 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.32e-05/0.7259, allocations: 28.19 kB / 1.455 GB, free: 8.125 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02077/0.7467, allocations: 5.564 MB / 1.46 GB, free: 2.543 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004561/0.7513, allocations: 1.002 MB / 1.461 GB, free: 1.539 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04891/0.8002, allocations: 27.88 MB / 1.489 GB, free: 5.289 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004877/0.805, allocations: 0.5772 MB / 1.489 GB, free: 4.711 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000898/0.8059, allocations: 152.1 kB / 1.489 GB, free: 4.562 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009919/0.8159, allocations: 3.984 MB / 1.493 GB, free: 0.5703 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007509/0.8234, allocations: 3.536 MB / 1.497 GB, free: 12.65 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09274/0.9161, allocations: 24.46 MB / 1.521 GB, free: 3.719 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.048e-05/0.9161, allocations: 8 kB / 1.521 GB, free: 3.711 MB / 1.217 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 0.02875/0.9449, allocations: 10.16 MB / 1.53 GB, free: 9.473 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 5.001e-05/0.9449, allocations: 23.92 kB / 1.53 GB, free: 9.449 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.71e-05/0.945, allocations: 28 kB / 1.53 GB, free: 9.422 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01579/0.9608, allocations: 4.318 MB / 1.535 GB, free: 5.086 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004818/0.9656, allocations: 1.045 MB / 1.536 GB, free: 4.039 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03983/1.005, allocations: 26.76 MB / 1.562 GB, free: 8.656 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004551/1.01, allocations: 0.5538 MB / 1.562 GB, free: 8.102 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006273/1.011, allocations: 148 kB / 1.563 GB, free: 7.957 MB / 1.264 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 0.001296/1.012, allocations: 399.8 kB / 1.563 GB, free: 7.559 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008659/1.013, allocations: 210.7 kB / 1.563 GB, free: 7.352 MB / 1.264 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 0.02908/1.042, allocations: 9.939 MB / 1.573 GB, free: 13.38 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.82e-05/1.042, allocations: 28 kB / 1.573 GB, free: 13.35 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.253e-05/1.042, allocations: 12 kB / 1.573 GB, free: 13.34 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.015e-05/1.042, allocations: 11.95 kB / 1.573 GB, free: 13.32 MB / 1.279 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 0.04135/1.083, allocations: 16.04 MB / 1.589 GB, free: 13.07 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.072e-05/1.083, allocations: 8 kB / 1.589 GB, free: 13.06 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003521/1.087, allocations: 0.7296 MB / 1.589 GB, free: 12.33 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01925/1.106, allocations: 5.189 MB / 1.594 GB, free: 7.121 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005099/1.107, allocations: 71.95 kB / 1.594 GB, free: 7.051 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.743/1.85, allocations: 26.91 MB / 1.621 GB, free: 286.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.407e-05/1.85, allocations: 13.12 kB / 1.621 GB, free: 286.7 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 0.0247/1.874, allocations: 9.904 MB / 1.63 GB, free: 283.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001933/1.876, allocations: 0.672 MB / 1.631 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004448/1.877, allocations: 54.88 kB / 1.631 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00333/1.88, allocations: 0.503 MB / 1.632 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008429/1.881, allocations: 244.9 kB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002516/1.881, allocations: 93.17 kB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001305/1.883, allocations: 1.001 MB / 1.633 GB, free: 283 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.883, allocations: 0 / 1.633 GB, free: 283 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005627/1.888, allocations: 1.853 MB / 1.635 GB, free: 282.9 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 0.02255/1.911, allocations: 10.57 MB / 1.645 GB, free: 279.3 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02378/1.934, allocations: 12.04 MB / 1.657 GB, free: 269.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.085e-05/1.934, allocations: 2.938 kB / 1.657 GB, free: 269.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008828/1.943, allocations: 4.235 MB / 1.661 GB, free: 265 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002093/1.945, allocations: 288.9 kB / 1.661 GB, free: 264.8 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 0.08421/2.03, allocations: 42.09 MB / 1.702 GB, free: 221.6 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00279/2.032, allocations: 2.842 MB / 1.705 GB, free: 218.7 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003894/2.036, allocations: 1.654 MB / 1.707 GB, free: 217.1 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001419/2.038, allocations: 1.229 MB / 1.708 GB, free: 215.8 MB / 1.295 GB
Notification: Performance of SimCode: time 1.072e-06/2.038, allocations: 0 / 1.708 GB, free: 215.8 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1905/2.228, allocations: 107.8 MB / 1.813 GB, free: 108.4 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.36/20.59, allocations: 6.984 kB / 1.813 GB, free: 108.4 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 27.174139405135065]
Failed to read output from testmodel.py, exit status != 0:
21.28269656514749 20.789138149 20.351756528
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe12f986f50>