Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001732/0.001732, allocations: 75.75 kB / 19.76 MB, free: 1.875 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 0.002045/0.002045, allocations: 160.2 kB / 23.01 MB, free: 4.602 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 1.445/1.445, allocations: 177.2 MB / 203.4 MB, free: 8.918 MB / 190.1 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 2.881/2.881, allocations: 394.2 MB / 0.6386 GB, free: 11.98 MB / 0.6075 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.BalancedStepDown.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.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.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 0.002088/0.002088, allocations: 79.88 kB / 1.009 GB, free: 14.43 MB / 0.9669 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8851/0.8872, allocations: 181.8 MB / 1.187 GB, free: 16.22 MB / 1.076 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01813/0.9053, allocations: 17.86 MB / 1.204 GB, free: 5.203 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.0104/0.9157, allocations: 6.717 MB / 1.211 GB, free: 0.8594 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001482/0.9172, allocations: 63.22 kB / 1.211 GB, free: 0.8438 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.003521/0.9207, allocations: 1.486 MB / 1.212 GB, free: 32 kB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003699/0.9244, allocations: 1.446 MB / 1.214 GB, free: 15.22 MB / 1.092 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003313/0.9277, allocations: 1.266 MB / 1.215 GB, free: 14.55 MB / 1.092 GB
Notification: Performance of NFFlatten.flatten: time 0.006713/0.9344, allocations: 5.446 MB / 1.22 GB, free: 12.24 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005133/0.9396, allocations: 3.33 MB / 1.223 GB, free: 10.57 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004097/0.9437, allocations: 2.404 MB / 1.226 GB, free: 9.504 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005578/0.9492, allocations: 3.008 MB / 1.229 GB, free: 8.414 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001037/0.9503, allocations: 0.5114 MB / 1.229 GB, free: 8.414 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002815/0.9531, allocations: 1.191 MB / 1.23 GB, free: 8.18 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.003013/0.9561, allocations: 2.297 MB / 1.233 GB, free: 7.262 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.003212/0.9593, allocations: 1.779 MB / 1.234 GB, free: 6.25 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.01016/0.9695, allocations: 7.774 MB / 1.242 GB, free: 1.582 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 6.983e-06/0.9695, allocations: 0 / 1.242 GB, free: 1.582 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.433e-06/0.9695, allocations: 0 / 1.242 GB, free: 1.582 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0001983/0.9697, allocations: 1.156 kB / 1.242 GB, free: 1.582 MB / 1.092 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01033/0.98, allocations: 3.794 MB / 1.246 GB, free: 15.05 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 3.836e-05/0.9801, allocations: 9.406 kB / 1.246 GB, free: 15.05 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01405/0.9941, allocations: 2.426 MB / 1.248 GB, free: 13.88 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005988/1, allocations: 2.16 MB / 1.25 GB, free: 12.59 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002547/1, allocations: 274 kB / 1.25 GB, free: 12.46 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001092/1.001, allocations: 344.2 kB / 1.251 GB, free: 12.35 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01906/1.02, allocations: 7.201 MB / 1.258 GB, free: 8.199 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.814e-05/1.021, allocations: 6.406 kB / 1.258 GB, free: 8.195 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005609/1.021, allocations: 150.3 kB / 1.258 GB, free: 8.078 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005067/1.022, allocations: 332.5 kB / 1.258 GB, free: 7.984 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01793/1.04, allocations: 7.024 MB / 1.265 GB, free: 4.434 MB / 1.107 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03341/1.073, allocations: 17.86 MB / 1.283 GB, free: 3.238 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008352/1.081, allocations: 3.726 MB / 1.286 GB, free: 15.48 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006324/1.088, allocations: 2.511 MB / 1.289 GB, free: 12.95 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002145/1.088, allocations: 49.97 kB / 1.289 GB, free: 12.9 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.442e-05/1.088, allocations: 60.5 kB / 1.289 GB, free: 12.84 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.629e-06/1.088, allocations: 0 / 1.289 GB, free: 12.84 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1121/1.2, allocations: 30.75 MB / 1.319 GB, free: 14.09 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001533/1.2, allocations: 243.6 kB / 1.319 GB, free: 13.8 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002291/1.202, allocations: 1.432 MB / 1.32 GB, free: 12.36 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003959/1.203, allocations: 69.7 kB / 1.32 GB, free: 12.28 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00112/1.204, allocations: 1.538 MB / 1.322 GB, free: 10.73 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001009/1.205, allocations: 0.9644 MB / 1.323 GB, free: 9.754 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0012/1.206, allocations: 0.636 MB / 1.324 GB, free: 9.109 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001265/1.206, allocations: 301.1 kB / 1.324 GB, free: 8.812 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006414/1.213, allocations: 2.701 MB / 1.326 GB, free: 6.102 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007247/1.22, allocations: 3.647 MB / 1.33 GB, free: 2.062 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01364/1.234, allocations: 6.399 MB / 1.336 GB, free: 11.26 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.397e-05/1.234, allocations: 8 kB / 1.336 GB, free: 11.25 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.0301/1.264, allocations: 10.81 MB / 1.347 GB, free: 392 kB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 3.897e-05/1.264, allocations: 16 kB / 1.347 GB, free: 376 kB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.494e-05/1.264, allocations: 28 kB / 1.347 GB, free: 348 kB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02126/1.285, allocations: 5.543 MB / 1.352 GB, free: 10.78 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004713/1.29, allocations: 0.9944 MB / 1.353 GB, free: 9.785 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04698/1.337, allocations: 27.38 MB / 1.38 GB, free: 14.07 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00498/1.342, allocations: 0.5732 MB / 1.381 GB, free: 13.5 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004259/1.342, allocations: 155.9 kB / 1.381 GB, free: 13.35 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00881/1.351, allocations: 3.988 MB / 1.385 GB, free: 9.352 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00732/1.358, allocations: 3.607 MB / 1.388 GB, free: 5.348 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09616/1.455, allocations: 24.48 MB / 1.412 GB, free: 12.39 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.09e-05/1.455, allocations: 8 kB / 1.412 GB, free: 12.38 MB / 1.264 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03048/1.485, allocations: 10.17 MB / 1.422 GB, free: 2.133 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.139e-05/1.485, allocations: 19.94 kB / 1.422 GB, free: 2.113 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.432e-05/1.485, allocations: 24 kB / 1.422 GB, free: 2.09 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0167/1.502, allocations: 4.328 MB / 1.426 GB, free: 13.75 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005048/1.507, allocations: 1.045 MB / 1.427 GB, free: 12.7 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04252/1.549, allocations: 26.14 MB / 1.453 GB, free: 2.02 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005146/1.555, allocations: 0.5538 MB / 1.453 GB, free: 1.465 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006255/1.555, allocations: 155.9 kB / 1.453 GB, free: 1.312 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001241/1.556, allocations: 402 kB / 1.454 GB, free: 0.9141 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007518/1.557, allocations: 202.7 kB / 1.454 GB, free: 0.7148 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02857/1.586, allocations: 9.925 MB / 1.464 GB, free: 6.758 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.13e-05/1.586, allocations: 28 kB / 1.464 GB, free: 6.73 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.173e-05/1.586, allocations: 12 kB / 1.464 GB, free: 6.719 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.637e-05/1.586, allocations: 11.95 kB / 1.464 GB, free: 6.707 MB / 1.311 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03751/1.623, allocations: 14.78 MB / 1.478 GB, free: 7.762 MB / 1.326 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.806e-05/1.623, allocations: 8 kB / 1.478 GB, free: 7.754 MB / 1.326 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003787/1.627, allocations: 0.7338 MB / 1.479 GB, free: 7.02 MB / 1.326 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02008/1.647, allocations: 5.184 MB / 1.484 GB, free: 1.816 MB / 1.326 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005505/1.648, allocations: 71.95 kB / 1.484 GB, free: 1.746 MB / 1.326 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04456/1.692, allocations: 26.45 MB / 1.51 GB, free: 6.914 MB / 1.357 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.201e-05/1.692, allocations: 16.03 kB / 1.51 GB, free: 6.898 MB / 1.357 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02764/1.72, allocations: 9.861 MB / 1.52 GB, free: 12.84 MB / 1.373 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002089/1.722, allocations: 0.6507 MB / 1.52 GB, free: 12.19 MB / 1.373 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004117/1.722, allocations: 56 kB / 1.52 GB, free: 12.13 MB / 1.373 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003779/1.726, allocations: 0.5031 MB / 1.521 GB, free: 11.63 MB / 1.373 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007382/1.727, allocations: 234.4 kB / 1.521 GB, free: 11.39 MB / 1.373 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002565/1.727, allocations: 103.9 kB / 1.521 GB, free: 11.29 MB / 1.373 GB
Notification: Performance of sorting global known variables: time 0.001589/1.729, allocations: 0.9395 MB / 1.522 GB, free: 10.35 MB / 1.373 GB
Notification: Performance of sort global known variables: time 9e-08/1.729, allocations: 0 / 1.522 GB, free: 10.35 MB / 1.373 GB
Notification: Performance of remove unused functions: time 0.006468/1.735, allocations: 1.848 MB / 1.524 GB, free: 8.5 MB / 1.373 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 0.0004188/1.736, allocations: 170.9 kB / 1.524 GB, free: 8.324 MB / 1.373 GB
Notification: Performance of simCode: created initialization part: time 0.03094/1.767, allocations: 12.03 MB / 1.536 GB, free: 12.18 MB / 1.389 GB
Notification: Performance of simCode: created event and clocks part: time 1.232e-05/1.767, allocations: 0 / 1.536 GB, free: 12.18 MB / 1.389 GB
Notification: Performance of simCode: created simulation system equations: time 0.01164/1.778, allocations: 4.264 MB / 1.54 GB, free: 7.879 MB / 1.389 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002319/1.781, allocations: 265.2 kB / 1.54 GB, free: 7.625 MB / 1.389 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02287/1.804, allocations: 9.128 MB / 1.549 GB, free: 14.37 MB / 1.404 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003497/1.807, allocations: 2.271 MB / 1.551 GB, free: 12.06 MB / 1.404 GB
Notification: Performance of simCode: alias equations: time 0.004732/1.812, allocations: 1.652 MB / 1.553 GB, free: 10.4 MB / 1.404 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006879/1.812, allocations: 172.4 kB / 1.553 GB, free: 10.23 MB / 1.404 GB
Notification: Performance of SimCode: time 7.51e-07/1.812, allocations: 3.938 kB / 1.553 GB, free: 10.23 MB / 1.404 GB
Notification: Performance of Templates: time 0.1217/1.934, allocations: 76.7 MB / 1.628 GB, free: 13.8 MB / 1.482 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=800 -s ida -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 11.598723671049811]
Failed to read output from testmodel.py, exit status != 0:
1.9461043349001557 1.958855583 0.986060149
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe64f07afe0>