Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001637/0.001637, allocations: 104.2 kB / 16.45 MB, free: 6.449 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 0.001946/0.001946, allocations: 210.4 kB / 19.43 MB, free: 3.637 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 1.486/1.486, allocations: 230.6 MB / 252.8 MB, free: 9.125 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.124/3.124, allocations: 0.49 GB / 0.7916 GB, free: 33.29 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001934/0.001934, allocations: 71.39 kB / 1.149 GB, free: 26.34 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3312/0.3332, allocations: 176.1 MB / 1.321 GB, free: 3.234 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02475/0.3579, allocations: 18.63 MB / 1.339 GB, free: 0.5391 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01284/0.3708, allocations: 6.96 MB / 1.346 GB, free: 9.562 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001687/0.3725, allocations: 67.75 kB / 1.346 GB, free: 9.496 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003911/0.3764, allocations: 1.5 MB / 1.347 GB, free: 7.992 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003806/0.3802, allocations: 1.467 MB / 1.349 GB, free: 6.52 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003227/0.3834, allocations: 1.265 MB / 1.35 GB, free: 5.254 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006658/0.3901, allocations: 5.476 MB / 1.355 GB, free: 15.77 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006787/0.3969, allocations: 5.183 MB / 1.36 GB, free: 10.47 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003781/0.4006, allocations: 2.415 MB / 1.363 GB, free: 8.047 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00507/0.4057, allocations: 3.171 MB / 1.366 GB, free: 4.867 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001496/0.4072, allocations: 0.5156 MB / 1.366 GB, free: 4.352 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0034/0.4106, allocations: 1.295 MB / 1.368 GB, free: 3.055 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003359/0.414, allocations: 2.303 MB / 1.37 GB, free: 0.7461 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003366/0.4173, allocations: 2.183 MB / 1.372 GB, free: 14.55 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009321/0.4266, allocations: 7.804 MB / 1.38 GB, free: 6.727 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.75e-06/0.4266, allocations: 0 / 1.38 GB, free: 6.727 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.963e-06/0.4267, allocations: 0 / 1.38 GB, free: 6.727 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002105/0.4269, allocations: 8 kB / 1.38 GB, free: 6.719 MB / 1.076 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01047/0.4373, allocations: 3.911 MB / 1.384 GB, free: 2.742 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.171e-05/0.4374, allocations: 11.98 kB / 1.384 GB, free: 2.73 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009478/0.4383, allocations: 0.5426 MB / 1.384 GB, free: 2.18 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01338/0.4517, allocations: 2.433 MB / 1.386 GB, free: 15.74 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005252/0.457, allocations: 2.195 MB / 1.389 GB, free: 13.5 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002387/0.4572, allocations: 283.2 kB / 1.389 GB, free: 13.22 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009685/0.4582, allocations: 344 kB / 1.389 GB, free: 12.88 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01574/0.4739, allocations: 7.16 MB / 1.396 GB, free: 5.625 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.897e-05/0.474, allocations: 3.938 kB / 1.396 GB, free: 5.625 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004527/0.4744, allocations: 151.9 kB / 1.396 GB, free: 5.477 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00052/0.475, allocations: 346 kB / 1.397 GB, free: 5.137 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01734/0.4923, allocations: 7.04 MB / 1.404 GB, free: 14.08 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03558/0.5279, allocations: 26.54 MB / 1.429 GB, free: 1.367 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008702/0.5366, allocations: 4.865 MB / 1.434 GB, free: 12.2 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006116/0.5427, allocations: 2.53 MB / 1.437 GB, free: 9.652 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002539/0.5429, allocations: 135 kB / 1.437 GB, free: 9.5 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.655e-05/0.543, allocations: 60.48 kB / 1.437 GB, free: 9.434 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.138e-06/0.543, allocations: 0 / 1.437 GB, free: 9.434 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1067/0.6497, allocations: 31.11 MB / 1.467 GB, free: 10.27 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001511/0.6499, allocations: 231.6 kB / 1.467 GB, free: 9.988 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00234/0.6522, allocations: 1.477 MB / 1.469 GB, free: 8.504 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004995/0.6527, allocations: 69.7 kB / 1.469 GB, free: 8.43 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001171/0.6539, allocations: 1.55 MB / 1.471 GB, free: 6.863 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00112/0.655, allocations: 0.9645 MB / 1.471 GB, free: 5.891 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001216/0.6562, allocations: 0.6359 MB / 1.472 GB, free: 5.246 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001363/0.6563, allocations: 305.1 kB / 1.472 GB, free: 4.945 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006169/0.6625, allocations: 2.69 MB / 1.475 GB, free: 2.246 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00709/0.6696, allocations: 3.571 MB / 1.478 GB, free: 14.3 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01336/0.683, allocations: 6.402 MB / 1.485 GB, free: 7.496 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.524e-05/0.683, allocations: 8 kB / 1.485 GB, free: 7.488 MB / 1.186 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02912/0.7121, allocations: 10.91 MB / 1.495 GB, free: 12.48 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.914e-05/0.7122, allocations: 16 kB / 1.495 GB, free: 12.46 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.904e-05/0.7122, allocations: 28 kB / 1.495 GB, free: 12.43 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02021/0.7324, allocations: 5.564 MB / 1.501 GB, free: 6.852 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004494/0.7369, allocations: 0.9945 MB / 1.502 GB, free: 5.855 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04601/0.7829, allocations: 28.21 MB / 1.529 GB, free: 9.18 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00455/0.7875, allocations: 0.5772 MB / 1.53 GB, free: 8.602 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005143/0.788, allocations: 147.9 kB / 1.53 GB, free: 8.457 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008681/0.7967, allocations: 3.984 MB / 1.534 GB, free: 4.465 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00755/0.8042, allocations: 3.532 MB / 1.537 GB, free: 0.5547 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0912/0.8954, allocations: 24.61 MB / 1.561 GB, free: 7.434 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.274e-05/0.8955, allocations: 8 kB / 1.561 GB, free: 7.426 MB / 1.264 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02939/0.9248, allocations: 10.48 MB / 1.572 GB, free: 12.8 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 5.072e-05/0.9249, allocations: 19.94 kB / 1.572 GB, free: 12.78 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.034e-05/0.925, allocations: 28 kB / 1.572 GB, free: 12.75 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01584/0.9408, allocations: 4.321 MB / 1.576 GB, free: 8.41 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004868/0.9457, allocations: 1.049 MB / 1.577 GB, free: 7.359 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.715/1.661, allocations: 27.14 MB / 1.603 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004692/1.665, allocations: 0.5559 MB / 1.604 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004974/1.666, allocations: 152.4 kB / 1.604 GB, free: 255.3 MB / 1.295 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0008775/1.667, allocations: 400.6 kB / 1.605 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005959/1.667, allocations: 214.4 kB / 1.605 GB, free: 255.1 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02915/1.697, allocations: 10.09 MB / 1.615 GB, free: 253.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.891e-05/1.697, allocations: 29.34 kB / 1.615 GB, free: 253.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.394e-05/1.697, allocations: 13.55 kB / 1.615 GB, free: 253.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.288e-05/1.697, allocations: 14.2 kB / 1.615 GB, free: 253.9 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : 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 0.03258/1.729, allocations: 16.22 MB / 1.631 GB, free: 248.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.478e-05/1.729, allocations: 6.875 kB / 1.631 GB, free: 248.2 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003294/1.733, allocations: 0.736 MB / 1.631 GB, free: 248.2 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01691/1.749, allocations: 5.184 MB / 1.636 GB, free: 247.6 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006245/1.75, allocations: 67.41 kB / 1.636 GB, free: 247.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03183/1.782, allocations: 27.23 MB / 1.663 GB, free: 229.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.452e-06/1.782, allocations: 12.03 kB / 1.663 GB, free: 229.2 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0216/1.804, allocations: 10.07 MB / 1.673 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001502/1.805, allocations: 0.7392 MB / 1.674 GB, free: 218.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003881/1.805, allocations: 53.95 kB / 1.674 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003234/1.809, allocations: 0.5109 MB / 1.674 GB, free: 217.6 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007204/1.809, allocations: 222.4 kB / 1.674 GB, free: 217.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001998/1.81, allocations: 95.94 kB / 1.674 GB, free: 217.3 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001207/1.811, allocations: 1.001 MB / 1.675 GB, free: 216.3 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.811, allocations: 3.938 kB / 1.675 GB, free: 216.3 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00542/1.816, allocations: 1.852 MB / 1.677 GB, free: 214.4 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 0.02148/1.838, allocations: 10.72 MB / 1.688 GB, free: 203.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02422/1.862, allocations: 12.02 MB / 1.699 GB, free: 191.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.542e-05/1.862, allocations: 0 / 1.699 GB, free: 191.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009128/1.871, allocations: 4.243 MB / 1.704 GB, free: 187.1 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001993/1.873, allocations: 294.3 kB / 1.704 GB, free: 186.8 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 0.07979/1.953, allocations: 42.29 MB / 1.745 GB, free: 143.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002358/1.955, allocations: 2.848 MB / 1.748 GB, free: 140.3 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003571/1.959, allocations: 1.661 MB / 1.75 GB, free: 138.7 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00138/1.96, allocations: 1.222 MB / 1.751 GB, free: 137.5 MB / 1.295 GB
Notification: Performance of SimCode: time 1.292e-06/1.96, allocations: 0 / 1.751 GB, free: 137.5 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.137/2.097, allocations: 104.2 MB / 1.852 GB, free: 33.64 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.46/18.56, allocations: 21.62 kB / 1.853 GB, free: 33.62 MB / 1.295 GB
"
[Timeout remaining time 281]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.122110744006932]
Failed to read output from testmodel.py, exit status != 0:
18.695184658979997 18.711892889 18.281396171
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fd6f0926f50>