Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001442/0.001442, 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 0.001585/0.001585, allocations: 218.8 kB / 22.25 MB, free: 5.117 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 1.455/1.455, allocations: 230.6 MB / 256 MB, free: 7.98 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 2.702/2.702, allocations: 476.7 MB / 0.7707 GB, free: 4.293 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.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.002021/0.002021, allocations: 64.41 kB / 1.117 GB, free: 39.21 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3075/0.3096, allocations: 170 MB / 1.283 GB, free: 11.34 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02499/0.3346, allocations: 19.2 MB / 1.302 GB, free: 8.074 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01388/0.3484, allocations: 7.061 MB / 1.309 GB, free: 0.9961 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001987/0.3504, allocations: 63.75 kB / 1.309 GB, free: 0.9336 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004653/0.3551, allocations: 1.533 MB / 1.311 GB, free: 15.39 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004239/0.3593, allocations: 1.447 MB / 1.312 GB, free: 13.94 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003829/0.3631, allocations: 1.289 MB / 1.313 GB, free: 12.65 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007419/0.3706, allocations: 5.456 MB / 1.319 GB, free: 7.184 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006103/0.3767, allocations: 3.373 MB / 1.322 GB, free: 3.719 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004309/0.381, allocations: 2.384 MB / 1.324 GB, free: 1.328 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006185/0.3872, allocations: 3.163 MB / 1.327 GB, free: 14.16 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001871/0.389, allocations: 0.5117 MB / 1.328 GB, free: 13.64 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003925/0.393, allocations: 1.272 MB / 1.329 GB, free: 12.37 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.004735/0.3977, allocations: 2.296 MB / 1.331 GB, free: 10.07 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.005561/0.4032, allocations: 2.171 MB / 1.333 GB, free: 7.891 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01095/0.4142, allocations: 7.745 MB / 1.341 GB, free: 124 kB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 6.032e-06/0.4142, allocations: 0 / 1.341 GB, free: 124 kB / 1.029 GB
Notification: Performance of FrontEnd: time 1.523e-06/0.4142, allocations: 4 kB / 1.341 GB, free: 120 kB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002126/0.4144, allocations: 3.938 kB / 1.341 GB, free: 116 kB / 1.029 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 0.01089/0.4253, allocations: 3.793 MB / 1.345 GB, free: 12.27 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.776e-05/0.4254, allocations: 8.031 kB / 1.345 GB, free: 12.26 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001662/0.427, allocations: 0.5423 MB / 1.345 GB, free: 11.71 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01319/0.4402, allocations: 2.425 MB / 1.348 GB, free: 9.281 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006314/0.4465, allocations: 2.154 MB / 1.35 GB, free: 7.094 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003259/0.4468, allocations: 267.2 kB / 1.35 GB, free: 6.832 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001623/0.4485, allocations: 348 kB / 1.35 GB, free: 6.492 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01934/0.4678, allocations: 7.13 MB / 1.357 GB, free: 15.26 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001436/0.468, allocations: 11.83 kB / 1.357 GB, free: 15.25 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001271/0.4692, allocations: 144 kB / 1.357 GB, free: 15.11 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006058/0.4698, allocations: 334 kB / 1.358 GB, free: 14.78 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01861/0.4884, allocations: 7.039 MB / 1.365 GB, free: 7.727 MB / 1.061 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04168/0.5301, allocations: 25.97 MB / 1.39 GB, free: 11.63 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008519/0.5386, allocations: 3.744 MB / 1.394 GB, free: 7.871 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006168/0.5448, allocations: 2.522 MB / 1.396 GB, free: 5.324 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002883/0.5451, allocations: 53.92 kB / 1.396 GB, free: 5.27 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.506e-05/0.5452, allocations: 64.5 kB / 1.396 GB, free: 5.199 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 5.32e-06/0.5452, allocations: 4 kB / 1.396 GB, free: 5.195 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.conv1.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.conv1.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 0.1054/0.6506, allocations: 30.73 MB / 1.426 GB, free: 6.469 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001954/0.6508, allocations: 243.6 kB / 1.427 GB, free: 6.18 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0029/0.6537, allocations: 1.427 MB / 1.428 GB, free: 4.742 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006135/0.6543, allocations: 73.7 kB / 1.428 GB, free: 4.664 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001243/0.6556, allocations: 1.53 MB / 1.429 GB, free: 3.117 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001285/0.6568, allocations: 0.9644 MB / 1.43 GB, free: 2.145 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00187/0.6587, allocations: 0.636 MB / 1.431 GB, free: 1.5 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001324/0.6588, allocations: 305.1 kB / 1.431 GB, free: 1.199 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006629/0.6655, allocations: 2.694 MB / 1.434 GB, free: 14.5 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007713/0.6732, allocations: 3.571 MB / 1.437 GB, free: 10.54 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01393/0.6871, allocations: 6.41 MB / 1.444 GB, free: 3.734 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.628e-05/0.6871, allocations: 8 kB / 1.444 GB, free: 3.727 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.conv1.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.conv1.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 0.03085/0.718, allocations: 10.81 MB / 1.454 GB, free: 8.863 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 6.172e-05/0.7181, allocations: 20.03 kB / 1.454 GB, free: 8.844 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.852e-05/0.7181, allocations: 24 kB / 1.454 GB, free: 8.82 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02072/0.7388, allocations: 5.544 MB / 1.46 GB, free: 3.258 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004482/0.7433, allocations: 0.9945 MB / 1.461 GB, free: 2.262 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04879/0.7921, allocations: 27.89 MB / 1.488 GB, free: 5.992 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004626/0.7967, allocations: 0.5733 MB / 1.488 GB, free: 5.418 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008141/0.7975, allocations: 151.9 kB / 1.489 GB, free: 5.27 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009241/0.8068, allocations: 3.984 MB / 1.493 GB, free: 1.277 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007537/0.8143, allocations: 3.532 MB / 1.496 GB, free: 13.37 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08818/0.9025, allocations: 24.48 MB / 1.52 GB, free: 4.406 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.182e-05/0.9025, allocations: 4 kB / 1.52 GB, free: 4.402 MB / 1.217 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.02978/0.9323, allocations: 10.18 MB / 1.53 GB, free: 10.15 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.703e-05/0.9324, allocations: 16.56 kB / 1.53 GB, free: 10.13 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.983e-05/0.9324, allocations: 24 kB / 1.53 GB, free: 10.11 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/0.9483, allocations: 4.322 MB / 1.534 GB, free: 5.77 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004883/0.9532, allocations: 1.045 MB / 1.535 GB, free: 4.723 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04058/0.9938, allocations: 26.71 MB / 1.561 GB, free: 9.402 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00444/0.9982, allocations: 0.5615 MB / 1.562 GB, free: 8.84 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006594/0.9989, allocations: 152 kB / 1.562 GB, free: 8.691 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001294/1, allocations: 392.5 kB / 1.562 GB, free: 8.305 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000834/1.001, allocations: 206.7 kB / 1.562 GB, free: 8.102 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.0281/1.029, allocations: 9.929 MB / 1.572 GB, free: 14.13 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.244e-05/1.029, allocations: 28 kB / 1.572 GB, free: 14.11 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.242e-05/1.029, allocations: 12 kB / 1.572 GB, free: 14.09 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.016e-05/1.029, allocations: 23.92 kB / 1.572 GB, free: 14.07 MB / 1.279 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.03991/1.069, allocations: 16.01 MB / 1.588 GB, free: 13.86 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.078e-05/1.069, allocations: 8 kB / 1.588 GB, free: 13.85 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003527/1.073, allocations: 0.7262 MB / 1.589 GB, free: 13.12 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01884/1.092, allocations: 5.189 MB / 1.594 GB, free: 7.918 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005516/1.092, allocations: 79.89 kB / 1.594 GB, free: 7.84 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6593/1.751, allocations: 26.94 MB / 1.62 GB, free: 287.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.616e-06/1.751, allocations: 8.75 kB / 1.62 GB, free: 287.3 MB / 1.295 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0229/1.774, allocations: 9.864 MB / 1.63 GB, free: 284.3 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001821/1.776, allocations: 0.6639 MB / 1.63 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004221/1.777, allocations: 50.88 kB / 1.63 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003128/1.78, allocations: 0.5095 MB / 1.631 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006839/1.78, allocations: 236.3 kB / 1.631 GB, free: 284 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001883/1.781, allocations: 99.75 kB / 1.631 GB, free: 284 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001102/1.782, allocations: 0.9694 MB / 1.632 GB, free: 283.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9.1e-08/1.782, allocations: 0 / 1.632 GB, free: 283.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.004825/1.787, allocations: 1.847 MB / 1.634 GB, free: 283.5 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_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 0.02165/1.808, allocations: 10.52 MB / 1.644 GB, free: 279.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0243/1.832, allocations: 12.04 MB / 1.656 GB, free: 270.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.336e-05/1.832, allocations: 3.938 kB / 1.656 GB, free: 270.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009025/1.841, allocations: 4.267 MB / 1.66 GB, free: 266 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001886/1.843, allocations: 270.6 kB / 1.66 GB, free: 265.8 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.conv1.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.conv1.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 0.07569/1.919, allocations: 41.35 MB / 1.701 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002548/1.922, allocations: 2.834 MB / 1.704 GB, free: 220.5 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003856/1.925, allocations: 1.656 MB / 1.705 GB, free: 218.8 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001528/1.927, allocations: 1.202 MB / 1.706 GB, free: 217.6 MB / 1.295 GB
Notification: Performance of SimCode: time 1.012e-06/1.927, allocations: 0 / 1.706 GB, free: 217.6 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1636/2.091, allocations: 106.8 MB / 1.811 GB, free: 111.2 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.79/19.88, allocations: 8 kB / 1.811 GB, free: 111.2 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.318729371996596]
Failed to read output from testmodel.py, exit status != 0:
20.551689168903977 20.058207875 19.640276145
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb35bdeaf50>