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 0.001284/0.001284, allocations: 117.4 kB / 17.17 MB, free: 5.977 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 0.001354/0.001354, allocations: 214.3 kB / 20.13 MB, free: 3.035 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 1.447/1.447, allocations: 230.6 MB / 253.5 MB, free: 15.11 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 2.827/2.827, allocations: 0.49 GB / 0.7923 GB, free: 1.465 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="cs",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="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 0.002006/0.002006, allocations: 67.91 kB / 1.15 GB, free: 14.4 MB / 0.8887 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8819/0.8839, allocations: 176.1 MB / 1.322 GB, free: 7.469 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02391/0.9078, allocations: 18.62 MB / 1.34 GB, free: 9.332 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01315/0.9209, allocations: 6.979 MB / 1.347 GB, free: 3.84 MB / 1.029 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00237/0.9233, allocations: 68.53 kB / 1.347 GB, free: 3.82 MB / 1.029 GB
Notification: Performance of NFTyping.typeComponents: time 0.004393/0.9277, allocations: 1.503 MB / 1.348 GB, free: 2.648 MB / 1.029 GB
Notification: Performance of NFTyping.typeBindings: time 0.004197/0.9319, allocations: 1.462 MB / 1.35 GB, free: 1.488 MB / 1.029 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003577/0.9355, allocations: 1.267 MB / 1.351 GB, free: 0.4922 MB / 1.029 GB
Notification: Performance of NFFlatten.flatten: time 0.00699/0.9425, allocations: 5.474 MB / 1.356 GB, free: 13.45 MB / 1.045 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007428/0.9499, allocations: 5.181 MB / 1.361 GB, free: 11.02 MB / 1.045 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004538/0.9544, allocations: 2.418 MB / 1.364 GB, free: 9.645 MB / 1.045 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005896/0.9603, allocations: 3.185 MB / 1.367 GB, free: 7.688 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 0.002202/0.9625, allocations: 0.5154 MB / 1.367 GB, free: 7.285 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004239/0.9668, allocations: 1.291 MB / 1.368 GB, free: 5.992 MB / 1.045 GB
Notification: Performance of NFScalarize.scalarize: time 0.004232/0.971, allocations: 2.303 MB / 1.371 GB, free: 3.684 MB / 1.045 GB
Notification: Performance of NFVerifyModel.verify: time 0.004883/0.9759, allocations: 2.187 MB / 1.373 GB, free: 1.488 MB / 1.045 GB
Notification: Performance of NFConvertDAE.convert: time 0.01254/0.9884, allocations: 7.796 MB / 1.38 GB, free: 9.668 MB / 1.061 GB
Notification: Performance of FrontEnd - DAE generated: time 8.837e-06/0.9884, allocations: 4 kB / 1.38 GB, free: 9.664 MB / 1.061 GB
Notification: Performance of FrontEnd: time 2.074e-06/0.9884, allocations: 4 kB / 1.38 GB, free: 9.66 MB / 1.061 GB
Notification: Performance of Transformations before backend: time 0.0002263/0.9887, allocations: 0 / 1.38 GB, free: 9.66 MB / 1.061 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 0.01247/1.001, allocations: 3.903 MB / 1.384 GB, free: 5.691 MB / 1.061 GB
Notification: Performance of prepare preOptimizeDAE: time 4.886e-05/1.001, allocations: 11.98 kB / 1.384 GB, free: 5.68 MB / 1.061 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.00012/1.001, allocations: 99.36 kB / 1.384 GB, free: 5.582 MB / 1.061 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001486/1.003, allocations: 0.5542 MB / 1.385 GB, free: 5.02 MB / 1.061 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01357/1.016, allocations: 2.436 MB / 1.387 GB, free: 2.578 MB / 1.061 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004906/1.021, allocations: 2.191 MB / 1.389 GB, free: 348 kB / 1.061 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002409/1.021, allocations: 275 kB / 1.39 GB, free: 72 kB / 1.061 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001153/1.023, allocations: 351.9 kB / 1.39 GB, free: 15.72 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01595/1.039, allocations: 7.151 MB / 1.397 GB, free: 8.477 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.391e-05/1.039, allocations: 7.938 kB / 1.397 GB, free: 8.469 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006251/1.039, allocations: 148 kB / 1.397 GB, free: 8.324 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005091/1.04, allocations: 334.1 kB / 1.397 GB, free: 7.996 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01714/1.057, allocations: 7.044 MB / 1.404 GB, free: 0.9375 MB / 1.076 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03857/1.096, allocations: 26.55 MB / 1.43 GB, free: 4.223 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008829/1.104, allocations: 4.859 MB / 1.435 GB, free: 15.06 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006298/1.111, allocations: 2.534 MB / 1.437 GB, free: 12.51 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002898/1.111, allocations: 131 kB / 1.438 GB, free: 12.36 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.669e-05/1.111, allocations: 76.36 kB / 1.438 GB, free: 12.28 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.258e-06/1.111, allocations: 4 kB / 1.438 GB, free: 12.27 MB / 1.123 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 0.1068/1.218, allocations: 31.1 MB / 1.468 GB, free: 13.12 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001478/1.218, allocations: 235.6 kB / 1.468 GB, free: 12.84 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002251/1.22, allocations: 1.481 MB / 1.47 GB, free: 11.35 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004759/1.221, allocations: 65.7 kB / 1.47 GB, free: 11.28 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001121/1.222, allocations: 1.554 MB / 1.471 GB, free: 9.707 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001145/1.223, allocations: 0.9644 MB / 1.472 GB, free: 8.734 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001224/1.224, allocations: 0.6359 MB / 1.473 GB, free: 8.09 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.000119/1.224, allocations: 305.1 kB / 1.473 GB, free: 7.789 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006265/1.231, allocations: 2.69 MB / 1.476 GB, free: 5.09 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007243/1.238, allocations: 3.563 MB / 1.479 GB, free: 1.145 MB / 1.154 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01352/1.251, allocations: 6.406 MB / 1.485 GB, free: 10.34 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.582e-05/1.251, allocations: 12 kB / 1.486 GB, free: 10.32 MB / 1.17 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 0.03104/1.282, allocations: 10.9 MB / 1.496 GB, free: 15.32 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.466e-05/1.282, allocations: 16.56 kB / 1.496 GB, free: 15.3 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.256e-05/1.282, allocations: 32 kB / 1.496 GB, free: 15.27 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02142/1.304, allocations: 5.552 MB / 1.502 GB, free: 9.703 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004707/1.309, allocations: 0.9945 MB / 1.503 GB, free: 8.707 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04844/1.357, allocations: 28.21 MB / 1.53 GB, free: 12.04 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004774/1.362, allocations: 0.5849 MB / 1.531 GB, free: 11.45 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006798/1.362, allocations: 155.9 kB / 1.531 GB, free: 11.3 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009283/1.372, allocations: 3.98 MB / 1.535 GB, free: 7.309 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007654/1.379, allocations: 3.532 MB / 1.538 GB, free: 3.402 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09257/1.472, allocations: 24.61 MB / 1.562 GB, free: 10.28 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.719e-05/1.472, allocations: 8 kB / 1.562 GB, free: 10.27 MB / 1.248 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 0.02791/1.5, allocations: 10.47 MB / 1.572 GB, free: 15.66 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.459e-05/1.5, allocations: 19.94 kB / 1.572 GB, free: 15.64 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.412e-05/1.5, allocations: 28 kB / 1.573 GB, free: 15.61 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01567/1.516, allocations: 4.322 MB / 1.577 GB, free: 11.27 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004774/1.52, allocations: 1.045 MB / 1.578 GB, free: 10.22 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03907/1.56, allocations: 27.16 MB / 1.604 GB, free: 14.33 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004514/1.564, allocations: 0.5499 MB / 1.605 GB, free: 13.78 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005179/1.565, allocations: 148 kB / 1.605 GB, free: 13.64 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 0.000951/1.566, allocations: 407.2 kB / 1.605 GB, free: 13.23 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00065/1.566, allocations: 210.7 kB / 1.606 GB, free: 13.02 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 0.02781/1.594, allocations: 10.08 MB / 1.615 GB, free: 2.871 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.841e-05/1.594, allocations: 28 kB / 1.615 GB, free: 2.844 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.407e-05/1.594, allocations: 12 kB / 1.615 GB, free: 2.832 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.812e-05/1.594, allocations: 19.94 kB / 1.615 GB, free: 2.812 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 0.03772/1.632, allocations: 16.23 MB / 1.631 GB, free: 2.34 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.328e-05/1.632, allocations: 8 kB / 1.631 GB, free: 2.332 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00348/1.635, allocations: 0.7376 MB / 1.632 GB, free: 1.594 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01898/1.654, allocations: 5.173 MB / 1.637 GB, free: 12.4 MB / 1.326 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005266/1.655, allocations: 83.88 kB / 1.637 GB, free: 12.32 MB / 1.326 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04271/1.698, allocations: 27.23 MB / 1.664 GB, free: 0.5898 MB / 1.342 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.446e-06/1.698, allocations: 12.38 kB / 1.664 GB, free: 0.5781 MB / 1.342 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 0.02666/1.724, allocations: 10.06 MB / 1.674 GB, free: 6.266 MB / 1.357 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001843/1.726, allocations: 0.7259 MB / 1.674 GB, free: 5.52 MB / 1.357 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000458/1.727, allocations: 63.92 kB / 1.674 GB, free: 5.457 MB / 1.357 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003542/1.73, allocations: 0.5031 MB / 1.675 GB, free: 4.953 MB / 1.357 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007705/1.731, allocations: 234.3 kB / 1.675 GB, free: 4.723 MB / 1.357 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002355/1.731, allocations: 91.95 kB / 1.675 GB, free: 4.633 MB / 1.357 GB
Notification: Performance of sorting global known variables: time 0.001596/1.733, allocations: 0.9972 MB / 1.676 GB, free: 3.633 MB / 1.357 GB
Notification: Performance of sort global known variables: time 1.31e-07/1.733, allocations: 0 / 1.676 GB, free: 3.633 MB / 1.357 GB
Notification: Performance of remove unused functions: time 0.005833/1.739, allocations: 1.855 MB / 1.678 GB, free: 1.777 MB / 1.357 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 0.02683/1.765, allocations: 10.72 MB / 1.688 GB, free: 6.797 MB / 1.373 GB
Notification: Performance of simCode: created initialization part: time 0.03103/1.796, allocations: 12.02 MB / 1.7 GB, free: 10.66 MB / 1.389 GB
Notification: Performance of simCode: created event and clocks part: time 1.294e-05/1.796, allocations: 7.938 kB / 1.7 GB, free: 10.66 MB / 1.389 GB
Notification: Performance of simCode: created simulation system equations: time 0.01118/1.808, allocations: 4.238 MB / 1.704 GB, free: 6.375 MB / 1.389 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002374/1.81, allocations: 290.6 kB / 1.705 GB, free: 6.102 MB / 1.389 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 0.1079/1.918, allocations: 42.29 MB / 1.746 GB, free: 10.5 MB / 1.436 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004109/1.922, allocations: 2.845 MB / 1.749 GB, free: 7.617 MB / 1.436 GB
Notification: Performance of simCode: alias equations: time 0.004798/1.927, allocations: 1.661 MB / 1.75 GB, free: 5.953 MB / 1.436 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00236/1.929, allocations: 1.222 MB / 1.751 GB, free: 4.73 MB / 1.436 GB
Notification: Performance of SimCode: time 1.342e-06/1.929, allocations: 0 / 1.751 GB, free: 4.73 MB / 1.436 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8134/2.742, allocations: 104.3 MB / 1.853 GB, free: 456.7 MB / 1.498 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.69/19.44, allocations: 12.19 kB / 1.853 GB, free: 456.7 MB / 1.498 GB
"
[Timeout remaining time 280]
(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: 25.600450287980493]
Failed to read output from testmodel.py, exit status != 0:
19.627128024993 19.638290926 18.647153617
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8a95ea73a0>