Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.002027/0.002027, allocations: 114.3 kB / 18.94 MB, free: 2.957 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 0.002971/0.002971, allocations: 215.2 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 1.589/1.589, allocations: 230.6 MB / 256 MB, free: 8.031 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.488/3.488, allocations: 0.5096 GB / 0.8147 GB, free: 17.22 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [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 0.002135/0.002135, allocations: 61.62 kB / 1.184 GB, free: 14.5 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4631/0.4652, allocations: 181.4 MB / 1.362 GB, free: 104 kB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02908/0.4943, allocations: 19.29 MB / 1.38 GB, free: 12.74 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01574/0.51, allocations: 7.12 MB / 1.387 GB, free: 5.602 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002385/0.5124, allocations: 63.75 kB / 1.387 GB, free: 5.539 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.005151/0.5176, allocations: 1.539 MB / 1.389 GB, free: 3.996 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.005211/0.5228, allocations: 1.471 MB / 1.39 GB, free: 2.52 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004489/0.5273, allocations: 1.292 MB / 1.392 GB, free: 1.227 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.008835/0.5361, allocations: 5.48 MB / 1.397 GB, free: 11.73 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007676/0.5438, allocations: 3.433 MB / 1.4 GB, free: 8.207 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005167/0.549, allocations: 2.408 MB / 1.403 GB, free: 5.793 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006786/0.5557, allocations: 3.175 MB / 1.406 GB, free: 2.609 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.002133/0.5579, allocations: 0.5195 MB / 1.406 GB, free: 2.09 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004695/0.5626, allocations: 1.291 MB / 1.408 GB, free: 0.7969 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.00515/0.5677, allocations: 2.303 MB / 1.41 GB, free: 14.49 MB / 1.107 GB
Notification: Performance of NFVerifyModel.verify: time 0.006366/0.5741, allocations: 2.194 MB / 1.412 GB, free: 12.29 MB / 1.107 GB
Notification: Performance of NFConvertDAE.convert: time 0.01364/0.5877, allocations: 7.796 MB / 1.42 GB, free: 4.465 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 9.177e-06/0.5877, allocations: 3.984 kB / 1.42 GB, free: 4.461 MB / 1.107 GB
Notification: Performance of FrontEnd: time 2.094e-06/0.5877, allocations: 0 / 1.42 GB, free: 4.461 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0003369/0.5881, allocations: 0 / 1.42 GB, free: 4.461 MB / 1.107 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 0.0123/0.6004, allocations: 3.836 MB / 1.423 GB, free: 0.5781 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 5.267e-05/0.6004, allocations: 12.03 kB / 1.423 GB, free: 0.5664 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01402/0.6144, allocations: 2.433 MB / 1.426 GB, free: 14.13 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007242/0.6217, allocations: 2.166 MB / 1.428 GB, free: 11.93 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002924/0.622, allocations: 275.5 kB / 1.428 GB, free: 11.66 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001693/0.6237, allocations: 351.9 kB / 1.428 GB, free: 11.32 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01978/0.6434, allocations: 7.147 MB / 1.435 GB, free: 4.062 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001969/0.6436, allocations: 3.938 kB / 1.435 GB, free: 4.059 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001768/0.6454, allocations: 152 kB / 1.435 GB, free: 3.91 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006869/0.6461, allocations: 334.1 kB / 1.436 GB, free: 3.582 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02163/0.6677, allocations: 7.047 MB / 1.443 GB, free: 12.53 MB / 1.139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04723/0.715, allocations: 26.04 MB / 1.468 GB, free: 364 kB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009229/0.7242, allocations: 3.736 MB / 1.472 GB, free: 12.6 MB / 1.17 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006773/0.731, allocations: 2.53 MB / 1.474 GB, free: 10.04 MB / 1.17 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003305/0.7313, allocations: 53.88 kB / 1.474 GB, free: 9.988 MB / 1.17 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.962e-05/0.7314, allocations: 60.56 kB / 1.474 GB, free: 9.922 MB / 1.17 GB
Notification: Performance of pre-optimization done (n=208): time 4.739e-06/0.7314, allocations: 0 / 1.474 GB, free: 9.922 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=271): time 0.1172/0.8486, allocations: 30.8 MB / 1.504 GB, free: 11.12 MB / 1.201 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001833/0.8487, allocations: 243.6 kB / 1.505 GB, free: 10.84 MB / 1.201 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002921/0.8517, allocations: 1.473 MB / 1.506 GB, free: 9.355 MB / 1.201 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005538/0.8522, allocations: 65.7 kB / 1.506 GB, free: 9.285 MB / 1.201 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001438/0.8537, allocations: 1.553 MB / 1.508 GB, free: 7.719 MB / 1.201 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00153/0.8552, allocations: 0.9683 MB / 1.509 GB, free: 6.742 MB / 1.201 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001875/0.8571, allocations: 0.6398 MB / 1.509 GB, free: 6.094 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001428/0.8572, allocations: 305.1 kB / 1.51 GB, free: 5.793 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00684/0.864, allocations: 2.69 MB / 1.512 GB, free: 3.094 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007223/0.8713, allocations: 3.567 MB / 1.516 GB, free: 15.15 MB / 1.217 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01375/0.885, allocations: 6.406 MB / 1.522 GB, free: 8.344 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.609e-05/0.8851, allocations: 8 kB / 1.522 GB, free: 8.336 MB / 1.217 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 0.03055/0.9156, allocations: 10.75 MB / 1.532 GB, free: 13.52 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 6.493e-05/0.9157, allocations: 16 kB / 1.532 GB, free: 13.5 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.339e-05/0.9157, allocations: 28 kB / 1.532 GB, free: 13.48 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02106/0.9368, allocations: 5.556 MB / 1.538 GB, free: 7.906 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00508/0.9419, allocations: 0.9944 MB / 1.539 GB, free: 6.91 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05049/0.9924, allocations: 27.89 MB / 1.566 GB, free: 10.65 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00516/0.9975, allocations: 0.5733 MB / 1.567 GB, free: 10.07 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009027/0.9984, allocations: 151.9 kB / 1.567 GB, free: 9.926 MB / 1.264 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01037/1.009, allocations: 3.984 MB / 1.571 GB, free: 5.934 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00784/1.017, allocations: 3.532 MB / 1.574 GB, free: 2.023 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09282/1.109, allocations: 24.47 MB / 1.598 GB, free: 9.07 MB / 1.295 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4e-05/1.109, allocations: 8 kB / 1.598 GB, free: 9.062 MB / 1.295 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 1.015/2.124, allocations: 10.16 MB / 1.608 GB, free: 224.7 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 6.478e-05/2.124, allocations: 18.78 kB / 1.608 GB, free: 224.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.695e-05/2.124, allocations: 31.02 kB / 1.608 GB, free: 224.7 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01885/2.143, allocations: 4.322 MB / 1.612 GB, free: 224.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007031/2.15, allocations: 1.043 MB / 1.613 GB, free: 224.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04134/2.191, allocations: 26.74 MB / 1.639 GB, free: 210.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005245/2.197, allocations: 0.5605 MB / 1.64 GB, free: 210.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004664/2.197, allocations: 153.6 kB / 1.64 GB, free: 210.6 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 0.001017/2.198, allocations: 396.4 kB / 1.64 GB, free: 210.3 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005952/2.199, allocations: 214 kB / 1.641 GB, free: 210.3 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 0.02783/2.227, allocations: 9.922 MB / 1.65 GB, free: 207.7 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.088e-05/2.227, allocations: 29.69 kB / 1.65 GB, free: 207.7 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.533e-05/2.227, allocations: 12.22 kB / 1.65 GB, free: 207.7 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.37e-05/2.227, allocations: 16.67 kB / 1.65 GB, free: 207.7 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : 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 0.03408/2.261, allocations: 16.06 MB / 1.666 GB, free: 200.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.38e-05/2.261, allocations: 9.219 kB / 1.666 GB, free: 200.2 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003137/2.264, allocations: 0.7402 MB / 1.667 GB, free: 199.9 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01721/2.281, allocations: 5.178 MB / 1.672 GB, free: 197.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000696/2.282, allocations: 71.36 kB / 1.672 GB, free: 197.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03625/2.318, allocations: 26.93 MB / 1.698 GB, free: 173.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.398e-06/2.318, allocations: 12.03 kB / 1.698 GB, free: 173.7 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0242/2.342, allocations: 9.91 MB / 1.708 GB, free: 163.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002333/2.345, allocations: 0.6626 MB / 1.709 GB, free: 162.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009102/2.346, allocations: 48 kB / 1.709 GB, free: 162.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003782/2.349, allocations: 0.5186 MB / 1.709 GB, free: 162.4 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00094/2.35, allocations: 238.2 kB / 1.709 GB, free: 162.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003995/2.351, allocations: 91.8 kB / 1.709 GB, free: 162.1 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.0018/2.352, allocations: 1.005 MB / 1.71 GB, free: 161.1 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.11e-07/2.352, allocations: 0 / 1.71 GB, free: 161.1 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.008109/2.361, allocations: 1.855 MB / 1.712 GB, free: 159.2 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007193/2.361, allocations: 174 kB / 1.712 GB, free: 159 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0274/2.389, allocations: 12.02 MB / 1.724 GB, free: 146.9 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.648e-05/2.389, allocations: 0 / 1.724 GB, free: 146.9 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009431/2.398, allocations: 4.235 MB / 1.728 GB, free: 142.6 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003004/2.401, allocations: 303.8 kB / 1.729 GB, free: 142.4 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02408/2.425, allocations: 9.662 MB / 1.738 GB, free: 132.6 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003998/2.429, allocations: 2.853 MB / 1.741 GB, free: 129.7 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004967/2.434, allocations: 1.663 MB / 1.742 GB, free: 128 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008825/2.435, allocations: 171.3 kB / 1.743 GB, free: 127.9 MB / 1.295 GB
Notification: Performance of SimCode: time 1.483e-06/2.435, allocations: 4 kB / 1.743 GB, free: 127.9 MB / 1.295 GB
Notification: Performance of Templates: time 0.11/2.545, allocations: 83.22 MB / 1.824 GB, free: 44.83 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 13.7769415541552]
Failed to read output from testmodel.py, exit status != 0:
2.556080862879753 2.565780257 1.975428639
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f77d0692f50>