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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001717/0.001717, allocations: 113.8 kB / 17.61 MB, free: 4.703 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001953/0.001953, allocations: 186 kB / 20.78 MB, free: 1.547 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.543/1.543, allocations: 225.6 MB / 249.4 MB, free: 3.133 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.862/2.862, allocations: 496.2 MB / 0.7819 GB, free: 12.3 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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: Performance of FrontEnd - loaded program: time 0.002126/0.002126, allocations: 67.89 kB / 1.136 GB, free: 12.33 MB / 0.92 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.087/1.089, allocations: 173.6 MB / 1.306 GB, free: 33.42 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01839/1.108, allocations: 19.28 MB / 1.324 GB, free: 20.91 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01137/1.119, allocations: 7.088 MB / 1.331 GB, free: 16.16 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002446/1.122, allocations: 56.59 kB / 1.331 GB, free: 16.15 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004333/1.126, allocations: 1.532 MB / 1.333 GB, free: 15.28 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.005281/1.131, allocations: 1.466 MB / 1.334 GB, free: 14.46 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00459/1.136, allocations: 1.294 MB / 1.336 GB, free: 13.76 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.009065/1.145, allocations: 5.467 MB / 1.341 GB, free: 11.45 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008035/1.153, allocations: 3.311 MB / 1.344 GB, free: 9.742 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005527/1.158, allocations: 2.38 MB / 1.346 GB, free: 8.672 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00672/1.165, allocations: 3.185 MB / 1.35 GB, free: 7.41 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.002605/1.168, allocations: 0.5148 MB / 1.35 GB, free: 7.41 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005015/1.173, allocations: 1.286 MB / 1.351 GB, free: 7.141 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.006509/1.179, allocations: 2.309 MB / 1.354 GB, free: 6.215 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.009802/1.189, allocations: 2.188 MB / 1.356 GB, free: 4.801 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01572/1.205, allocations: 7.799 MB / 1.363 GB, free: 2.379 MB / 1.061 GB
Notification: Performance of FrontEnd - DAE generated: time 7.384e-06/1.205, allocations: 1.406 kB / 1.363 GB, free: 2.379 MB / 1.061 GB
Notification: Performance of FrontEnd: time 2.715e-06/1.205, allocations: 0 / 1.363 GB, free: 2.379 MB / 1.061 GB
Notification: Performance of Transformations before backend: time 0.0003284/1.205, allocations: 0 / 1.363 GB, free: 2.379 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 0.01826/1.223, allocations: 3.924 MB / 1.367 GB, free: 164 kB / 1.061 GB
Notification: Performance of prepare preOptimizeDAE: time 5.621e-05/1.223, allocations: 8.312 kB / 1.367 GB, free: 164 kB / 1.061 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01612/1.24, allocations: 2.434 MB / 1.37 GB, free: 15.88 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007638/1.247, allocations: 2.195 MB / 1.372 GB, free: 14.76 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004796/1.248, allocations: 272.8 kB / 1.372 GB, free: 14.63 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002669/1.25, allocations: 351.5 kB / 1.372 GB, free: 14.52 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02436/1.275, allocations: 7.154 MB / 1.379 GB, free: 12.11 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002195/1.275, allocations: 7.297 kB / 1.379 GB, free: 12.11 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002064/1.277, allocations: 147.5 kB / 1.379 GB, free: 11.99 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006382/1.278, allocations: 334.6 kB / 1.38 GB, free: 11.95 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02192/1.3, allocations: 7.049 MB / 1.387 GB, free: 9.535 MB / 1.076 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04962/1.349, allocations: 26.54 MB / 1.413 GB, free: 2.582 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009954/1.359, allocations: 4.875 MB / 1.417 GB, free: 15.2 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006709/1.366, allocations: 2.539 MB / 1.42 GB, free: 13.9 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003569/1.366, allocations: 136 kB / 1.42 GB, free: 13.77 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.223e-05/1.366, allocations: 54.09 kB / 1.42 GB, free: 13.72 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 3.858e-06/1.366, allocations: 0 / 1.42 GB, free: 13.72 MB / 1.107 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 0.1094/1.476, allocations: 31.1 MB / 1.45 GB, free: 1.789 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001746/1.476, allocations: 243.5 kB / 1.451 GB, free: 1.5 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002567/1.478, allocations: 1.469 MB / 1.452 GB, free: 24 kB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006887/1.479, allocations: 65.7 kB / 1.452 GB, free: 15.95 MB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001267/1.48, allocations: 1.558 MB / 1.454 GB, free: 14.38 MB / 1.139 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001456/1.482, allocations: 0.9683 MB / 1.454 GB, free: 13.4 MB / 1.139 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001375/1.483, allocations: 0.636 MB / 1.455 GB, free: 12.76 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 0.0001606/1.483, allocations: 301.1 kB / 1.455 GB, free: 12.46 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006523/1.49, allocations: 2.686 MB / 1.458 GB, free: 9.766 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007632/1.497, allocations: 3.571 MB / 1.462 GB, free: 5.82 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0144/1.512, allocations: 6.395 MB / 1.468 GB, free: 15.02 MB / 1.154 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.499e-05/1.512, allocations: 11.94 kB / 1.468 GB, free: 15.01 MB / 1.154 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 0.03074/1.543, allocations: 10.91 MB / 1.478 GB, free: 3.996 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 5.137e-05/1.543, allocations: 18.19 kB / 1.478 GB, free: 3.98 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.147e-05/1.543, allocations: 28 kB / 1.478 GB, free: 3.953 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02127/1.564, allocations: 5.557 MB / 1.484 GB, free: 14.38 MB / 1.17 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00487/1.569, allocations: 0.9906 MB / 1.485 GB, free: 13.39 MB / 1.17 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04831/1.617, allocations: 28.21 MB / 1.512 GB, free: 0.7266 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00531/1.623, allocations: 0.5694 MB / 1.513 GB, free: 160 kB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007209/1.623, allocations: 151.9 kB / 1.513 GB, free: 8 kB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00977/1.633, allocations: 3.987 MB / 1.517 GB, free: 12.01 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007641/1.641, allocations: 3.532 MB / 1.52 GB, free: 8.102 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09129/1.732, allocations: 24.62 MB / 1.544 GB, free: 14.97 MB / 1.232 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.181e-05/1.732, allocations: 8 kB / 1.545 GB, free: 14.96 MB / 1.232 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 0.02784/1.76, allocations: 10.47 MB / 1.555 GB, free: 4.348 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.78e-05/1.76, allocations: 16 kB / 1.555 GB, free: 4.332 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.625e-05/1.76, allocations: 32.03 kB / 1.555 GB, free: 4.301 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01615/1.776, allocations: 4.321 MB / 1.559 GB, free: 15.96 MB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004965/1.781, allocations: 1.033 MB / 1.56 GB, free: 14.93 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04027/1.821, allocations: 27.18 MB / 1.587 GB, free: 3.016 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005279/1.827, allocations: 0.5615 MB / 1.587 GB, free: 2.453 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007312/1.827, allocations: 148.1 kB / 1.587 GB, free: 2.309 MB / 1.264 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.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 0.00109/1.828, allocations: 410.5 kB / 1.588 GB, free: 1.902 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000654/1.829, allocations: 214.6 kB / 1.588 GB, free: 1.691 MB / 1.264 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.02758/1.857, allocations: 10.07 MB / 1.598 GB, free: 7.551 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.648e-05/1.857, allocations: 28 kB / 1.598 GB, free: 7.523 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.299e-05/1.857, allocations: 16 kB / 1.598 GB, free: 7.508 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.238e-05/1.857, allocations: 15.95 kB / 1.598 GB, free: 7.492 MB / 1.279 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 0.03813/1.895, allocations: 16.23 MB / 1.614 GB, free: 7.016 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.345e-05/1.895, allocations: 8 kB / 1.614 GB, free: 7.008 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003587/1.899, allocations: 0.7411 MB / 1.614 GB, free: 6.266 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01907/1.918, allocations: 5.169 MB / 1.619 GB, free: 1.078 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000719/1.918, allocations: 75.95 kB / 1.619 GB, free: 1.004 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04315/1.961, allocations: 27.23 MB / 1.646 GB, free: 5.27 MB / 1.326 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.174e-05/1.961, allocations: 12.03 kB / 1.646 GB, free: 5.258 MB / 1.326 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 0.02669/1.988, allocations: 10.05 MB / 1.656 GB, free: 10.95 MB / 1.342 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002112/1.99, allocations: 0.7298 MB / 1.657 GB, free: 10.2 MB / 1.342 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004955/1.991, allocations: 59.94 kB / 1.657 GB, free: 10.14 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003473/1.994, allocations: 0.507 MB / 1.657 GB, free: 9.637 MB / 1.342 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008401/1.995, allocations: 226.4 kB / 1.657 GB, free: 9.414 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002653/1.995, allocations: 91.95 kB / 1.657 GB, free: 9.324 MB / 1.342 GB
Notification: Performance of sorting global known variables: time 0.00164/1.997, allocations: 1.001 MB / 1.658 GB, free: 8.312 MB / 1.342 GB
Notification: Performance of sort global known variables: time 9e-08/1.997, allocations: 0 / 1.658 GB, free: 8.312 MB / 1.342 GB
Notification: Performance of remove unused functions: time 0.006478/2.003, allocations: 1.855 MB / 1.66 GB, free: 6.457 MB / 1.342 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 0.0004576/2.004, allocations: 182.8 kB / 1.66 GB, free: 6.27 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.02995/2.034, allocations: 12.02 MB / 1.672 GB, free: 10.14 MB / 1.357 GB
Notification: Performance of simCode: created event and clocks part: time 1.159e-05/2.034, allocations: 0 / 1.672 GB, free: 10.14 MB / 1.357 GB
Notification: Performance of simCode: created simulation system equations: time 0.01085/2.045, allocations: 4.25 MB / 1.676 GB, free: 5.844 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002449/2.047, allocations: 290 kB / 1.677 GB, free: 5.566 MB / 1.357 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02462/2.072, allocations: 9.692 MB / 1.686 GB, free: 11.75 MB / 1.373 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003923/2.076, allocations: 2.846 MB / 1.689 GB, free: 8.867 MB / 1.373 GB
Notification: Performance of simCode: alias equations: time 0.004806/2.081, allocations: 1.657 MB / 1.69 GB, free: 7.207 MB / 1.373 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006916/2.081, allocations: 171.3 kB / 1.691 GB, free: 7.039 MB / 1.373 GB
Notification: Performance of SimCode: time 1.232e-06/2.081, allocations: 4 kB / 1.691 GB, free: 7.035 MB / 1.373 GB
Notification: Performance of Templates: time 0.1322/2.213, allocations: 81.93 MB / 1.771 GB, free: 5.227 MB / 1.451 GB
"
[Timeout remaining time 298]
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=400  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.29913975019008]