Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001362/0.001362, allocations: 98.08 kB / 19.73 MB, free: 2.23 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 0.001576/0.001576, allocations: 220.4 kB / 23.04 MB, free: 5.074 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 1.39/1.39, allocations: 230.6 MB / 256.8 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 2.629/2.629, allocations: 476.7 MB / 0.7715 GB, free: 4.266 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.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001969/0.001969, allocations: 66.27 kB / 1.118 GB, free: 39.11 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3063/0.3083, allocations: 170 MB / 1.284 GB, free: 11.23 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02438/0.3326, allocations: 19.2 MB / 1.303 GB, free: 7.969 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01266/0.3453, allocations: 7.065 MB / 1.31 GB, free: 0.8867 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001602/0.3469, allocations: 63.75 kB / 1.31 GB, free: 0.8242 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004093/0.351, allocations: 1.527 MB / 1.311 GB, free: 15.29 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.003803/0.3548, allocations: 1.451 MB / 1.313 GB, free: 13.84 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003419/0.3582, allocations: 1.293 MB / 1.314 GB, free: 12.54 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007099/0.3653, allocations: 5.453 MB / 1.319 GB, free: 7.078 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006167/0.3715, allocations: 3.37 MB / 1.323 GB, free: 3.617 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004029/0.3755, allocations: 2.392 MB / 1.325 GB, free: 1.219 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005643/0.3812, allocations: 3.155 MB / 1.328 GB, free: 14.05 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.002042/0.3832, allocations: 0.5117 MB / 1.329 GB, free: 13.54 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003648/0.3868, allocations: 1.287 MB / 1.33 GB, free: 12.25 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003603/0.3904, allocations: 2.296 MB / 1.332 GB, free: 9.953 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.004239/0.3947, allocations: 2.171 MB / 1.334 GB, free: 7.773 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01088/0.4056, allocations: 7.769 MB / 1.342 GB, free: 15.98 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 7.203e-06/0.4056, allocations: 0 / 1.342 GB, free: 15.98 MB / 1.045 GB
Notification: Performance of FrontEnd: time 2.765e-06/0.4056, allocations: 0 / 1.342 GB, free: 15.98 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002766/0.4059, allocations: 0 / 1.342 GB, free: 15.98 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01332/0.4192, allocations: 3.797 MB / 1.346 GB, free: 12.14 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.814e-05/0.4192, allocations: 8.031 kB / 1.346 GB, free: 12.13 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001526/0.4194, allocations: 95.28 kB / 1.346 GB, free: 12.04 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001597/0.421, allocations: 0.5345 MB / 1.346 GB, free: 11.49 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01435/0.4353, allocations: 2.433 MB / 1.349 GB, free: 9.055 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005508/0.4408, allocations: 2.154 MB / 1.351 GB, free: 6.867 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002672/0.4411, allocations: 267 kB / 1.351 GB, free: 6.605 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001372/0.4425, allocations: 352 kB / 1.351 GB, free: 6.262 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01572/0.4582, allocations: 7.13 MB / 1.358 GB, free: 15.03 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.74e-05/0.4583, allocations: 7.953 kB / 1.358 GB, free: 15.02 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004412/0.4587, allocations: 148 kB / 1.358 GB, free: 14.88 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005361/0.4593, allocations: 334 kB / 1.359 GB, free: 14.55 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01663/0.4759, allocations: 7.039 MB / 1.366 GB, free: 7.496 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03864/0.5145, allocations: 25.98 MB / 1.391 GB, free: 11.39 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009278/0.5238, allocations: 3.736 MB / 1.395 GB, free: 7.633 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00666/0.5305, allocations: 2.518 MB / 1.397 GB, free: 5.094 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003107/0.5308, allocations: 53.94 kB / 1.397 GB, free: 5.039 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.183e-05/0.5309, allocations: 64.5 kB / 1.397 GB, free: 4.969 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.5309, allocations: 0 / 1.397 GB, free: 4.969 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 0.1084/0.6393, allocations: 30.73 MB / 1.427 GB, free: 6.238 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001836/0.6395, allocations: 243.6 kB / 1.427 GB, free: 5.949 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002379/0.6419, allocations: 1.427 MB / 1.429 GB, free: 4.512 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005712/0.6424, allocations: 73.7 kB / 1.429 GB, free: 4.434 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001194/0.6436, allocations: 1.53 MB / 1.43 GB, free: 2.887 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001425/0.6451, allocations: 0.9683 MB / 1.431 GB, free: 1.91 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001298/0.6464, allocations: 0.6359 MB / 1.432 GB, free: 1.266 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001476/0.6465, allocations: 305.1 kB / 1.432 GB, free: 0.9648 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006437/0.6529, allocations: 2.694 MB / 1.435 GB, free: 14.26 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007494/0.6604, allocations: 3.575 MB / 1.438 GB, free: 10.3 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01401/0.6744, allocations: 6.399 MB / 1.445 GB, free: 3.508 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.129e-05/0.6745, allocations: 8 kB / 1.445 GB, free: 3.5 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 0.03054/0.705, allocations: 10.77 MB / 1.455 GB, free: 8.672 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 7.345e-05/0.7051, allocations: 18.34 kB / 1.455 GB, free: 8.656 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.46e-05/0.7052, allocations: 28 kB / 1.455 GB, free: 8.629 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0206/0.7258, allocations: 5.563 MB / 1.461 GB, free: 3.051 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004542/0.7303, allocations: 0.9945 MB / 1.462 GB, free: 2.055 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04867/0.779, allocations: 27.89 MB / 1.489 GB, free: 5.793 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004794/0.7838, allocations: 0.581 MB / 1.489 GB, free: 5.211 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007364/0.7845, allocations: 155.9 kB / 1.489 GB, free: 5.059 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009203/0.7937, allocations: 3.981 MB / 1.493 GB, free: 1.07 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007617/0.8013, allocations: 3.528 MB / 1.497 GB, free: 13.16 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09094/0.8923, allocations: 24.48 MB / 1.521 GB, free: 4.199 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.866e-05/0.8923, allocations: 11.94 kB / 1.521 GB, free: 4.188 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 0.03005/0.9224, allocations: 10.17 MB / 1.531 GB, free: 9.938 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 5.054e-05/0.9224, allocations: 16.06 kB / 1.531 GB, free: 9.922 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.112e-05/0.9225, allocations: 32 kB / 1.531 GB, free: 9.891 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01585/0.9383, allocations: 4.326 MB / 1.535 GB, free: 5.547 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004769/0.9431, allocations: 1.037 MB / 1.536 GB, free: 4.508 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0397/0.9828, allocations: 26.75 MB / 1.562 GB, free: 9.141 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004724/0.9875, allocations: 0.5577 MB / 1.563 GB, free: 8.582 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006981/0.9882, allocations: 148 kB / 1.563 GB, free: 8.438 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 0.001492/0.9897, allocations: 403.8 kB / 1.563 GB, free: 8.035 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001001/0.9907, allocations: 206.7 kB / 1.563 GB, free: 7.832 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 0.02868/1.019, allocations: 9.927 MB / 1.573 GB, free: 13.88 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.288e-05/1.019, allocations: 28 kB / 1.573 GB, free: 13.85 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.058e-05/1.019, allocations: 16 kB / 1.573 GB, free: 13.83 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.775e-05/1.02, allocations: 19.94 kB / 1.573 GB, free: 13.81 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 0.03823/1.058, allocations: 16.04 MB / 1.589 GB, free: 13.56 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.068e-05/1.058, allocations: 8 kB / 1.589 GB, free: 13.55 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003679/1.061, allocations: 0.7372 MB / 1.59 GB, free: 12.82 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01935/1.081, allocations: 5.173 MB / 1.595 GB, free: 7.625 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005837/1.081, allocations: 80.31 kB / 1.595 GB, free: 7.547 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6137/1.695, allocations: 26.91 MB / 1.621 GB, free: 287.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.2e-05/1.695, allocations: 12.62 kB / 1.621 GB, free: 287.5 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 0.02405/1.719, allocations: 9.899 MB / 1.631 GB, free: 284.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002155/1.721, allocations: 0.6597 MB / 1.631 GB, free: 284.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008462/1.722, allocations: 57 kB / 1.631 GB, free: 284.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003727/1.726, allocations: 0.505 MB / 1.632 GB, free: 284.3 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009916/1.727, allocations: 236.7 kB / 1.632 GB, free: 284.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003913/1.727, allocations: 95.09 kB / 1.632 GB, free: 284.2 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001537/1.729, allocations: 0.975 MB / 1.633 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.729, allocations: 0 / 1.633 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006611/1.735, allocations: 1.844 MB / 1.635 GB, free: 283.7 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 0.0231/1.759, allocations: 10.56 MB / 1.645 GB, free: 280.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02588/1.784, allocations: 12.04 MB / 1.657 GB, free: 269.9 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.315e-05/1.784, allocations: 3.062 kB / 1.657 GB, free: 269.9 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009281/1.794, allocations: 4.243 MB / 1.661 GB, free: 265.6 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00264/1.796, allocations: 270.8 kB / 1.661 GB, free: 265.4 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 0.08307/1.879, allocations: 41.88 MB / 1.702 GB, free: 222.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002972/1.882, allocations: 2.834 MB / 1.705 GB, free: 219.5 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003933/1.886, allocations: 1.652 MB / 1.707 GB, free: 217.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001569/1.888, allocations: 1.202 MB / 1.708 GB, free: 216.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.653e-06/1.888, allocations: 4 kB / 1.708 GB, free: 216.7 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1474/2.035, allocations: 106.9 MB / 1.812 GB, free: 110.2 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.65/19.69, allocations: 10.66 kB / 1.812 GB, free: 110.2 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.02278771600686]
Failed to read output from testmodel.py, exit status != 0:
20.381453449022956 19.93153012 19.521866757
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fafc4a0b3a0>