Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001729/0.001729, allocations: 110.2 kB / 19.69 MB, free: 2.254 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 0.001892/0.001892, allocations: 216.1 kB / 23.01 MB, free: 4.566 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 1.545/1.545, allocations: 230.6 MB / 256.8 MB, free: 8.047 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.791/2.791, allocations: 476.7 MB / 0.7714 GB, free: 4.281 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.002086/0.002086, allocations: 71.33 kB / 1.119 GB, free: 39.29 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.374/0.3761, allocations: 170 MB / 1.285 GB, free: 10.87 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02524/0.4013, allocations: 19.29 MB / 1.304 GB, free: 7.516 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01296/0.4143, allocations: 7.081 MB / 1.31 GB, free: 428 kB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002142/0.4164, allocations: 63.75 kB / 1.311 GB, free: 364 kB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004545/0.4209, allocations: 1.542 MB / 1.312 GB, free: 14.81 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004776/0.4257, allocations: 1.447 MB / 1.313 GB, free: 13.36 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004605/0.4303, allocations: 1.301 MB / 1.315 GB, free: 12.05 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008401/0.4387, allocations: 5.476 MB / 1.32 GB, free: 6.566 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005386/0.4441, allocations: 3.41 MB / 1.323 GB, free: 3.062 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004414/0.4485, allocations: 2.404 MB / 1.326 GB, free: 0.6523 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005721/0.4542, allocations: 3.171 MB / 1.329 GB, free: 13.47 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001596/0.4558, allocations: 0.5156 MB / 1.329 GB, free: 12.96 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003294/0.4591, allocations: 1.291 MB / 1.331 GB, free: 11.66 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003316/0.4624, allocations: 2.307 MB / 1.333 GB, free: 9.352 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.004139/0.4666, allocations: 2.191 MB / 1.335 GB, free: 7.152 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01084/0.4774, allocations: 7.8 MB / 1.343 GB, free: 15.33 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 7.694e-06/0.4774, allocations: 0 / 1.343 GB, free: 15.33 MB / 1.045 GB
Notification: Performance of FrontEnd: time 2.174e-06/0.4774, allocations: 0 / 1.343 GB, free: 15.33 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002359/0.4777, allocations: 0 / 1.343 GB, free: 15.33 MB / 1.045 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 0.01068/0.4884, allocations: 3.84 MB / 1.346 GB, free: 11.44 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.952e-05/0.4884, allocations: 8.031 kB / 1.346 GB, free: 11.43 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01305/0.5015, allocations: 2.433 MB / 1.349 GB, free: 8.996 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006156/0.5076, allocations: 2.169 MB / 1.351 GB, free: 6.793 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002659/0.5079, allocations: 267.5 kB / 1.351 GB, free: 6.531 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001323/0.5092, allocations: 355.9 kB / 1.351 GB, free: 6.184 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01712/0.5263, allocations: 7.158 MB / 1.358 GB, free: 14.92 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.461e-05/0.5264, allocations: 7.875 kB / 1.358 GB, free: 14.91 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004621/0.5269, allocations: 148 kB / 1.359 GB, free: 14.77 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005225/0.5274, allocations: 334.1 kB / 1.359 GB, free: 14.44 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01796/0.5453, allocations: 7.047 MB / 1.366 GB, free: 7.383 MB / 1.061 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 0.04333/0.5887, allocations: 26.1 MB / 1.391 GB, free: 11.15 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008547/0.5972, allocations: 3.741 MB / 1.395 GB, free: 7.379 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006284/0.6035, allocations: 2.526 MB / 1.397 GB, free: 4.832 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002769/0.6038, allocations: 57.88 kB / 1.397 GB, free: 4.773 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.291e-05/0.6038, allocations: 56.56 kB / 1.398 GB, free: 4.711 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 5.05e-06/0.6038, allocations: 0 / 1.398 GB, free: 4.711 MB / 1.092 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 0.1054/0.7092, allocations: 30.81 MB / 1.428 GB, free: 5.91 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001836/0.7094, allocations: 235.6 kB / 1.428 GB, free: 5.629 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002546/0.712, allocations: 1.473 MB / 1.429 GB, free: 4.148 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005842/0.7125, allocations: 69.7 kB / 1.429 GB, free: 4.074 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00136/0.7139, allocations: 1.55 MB / 1.431 GB, free: 2.508 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001253/0.7152, allocations: 0.9722 MB / 1.432 GB, free: 1.527 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001455/0.7166, allocations: 0.6321 MB / 1.432 GB, free: 0.8867 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001905/0.7168, allocations: 305.1 kB / 1.433 GB, free: 0.5859 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006551/0.7234, allocations: 2.686 MB / 1.435 GB, free: 13.89 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007571/0.7309, allocations: 3.571 MB / 1.439 GB, free: 9.941 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01395/0.7449, allocations: 6.406 MB / 1.445 GB, free: 3.137 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.048e-05/0.7449, allocations: 4 kB / 1.445 GB, free: 3.133 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=410) (initialization): time 0.03173/0.7766, allocations: 10.8 MB / 1.456 GB, free: 8.27 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 5.126e-05/0.7767, allocations: 16 kB / 1.456 GB, free: 8.254 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.582e-05/0.7767, allocations: 28 kB / 1.456 GB, free: 8.227 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02159/0.7983, allocations: 5.541 MB / 1.461 GB, free: 2.668 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005005/0.8033, allocations: 0.9944 MB / 1.462 GB, free: 1.672 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04936/0.8527, allocations: 27.9 MB / 1.489 GB, free: 5.398 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005248/0.858, allocations: 0.5733 MB / 1.49 GB, free: 4.824 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006227/0.8586, allocations: 151.9 kB / 1.49 GB, free: 4.676 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009525/0.8681, allocations: 3.984 MB / 1.494 GB, free: 0.6836 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007864/0.876, allocations: 3.532 MB / 1.497 GB, free: 12.77 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08943/0.9654, allocations: 24.46 MB / 1.521 GB, free: 3.836 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.334e-05/0.9654, allocations: 8 kB / 1.521 GB, free: 3.828 MB / 1.217 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 0.02764/0.9931, allocations: 10.17 MB / 1.531 GB, free: 9.586 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.259e-05/0.9931, allocations: 17.72 kB / 1.531 GB, free: 9.57 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.171e-05/0.9932, allocations: 31.94 kB / 1.531 GB, free: 9.539 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01579/1.009, allocations: 4.318 MB / 1.535 GB, free: 5.203 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004849/1.014, allocations: 1.041 MB / 1.536 GB, free: 4.16 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04146/1.055, allocations: 26.73 MB / 1.563 GB, free: 8.809 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004645/1.06, allocations: 0.5577 MB / 1.563 GB, free: 8.25 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004572/1.06, allocations: 151.9 kB / 1.563 GB, free: 8.102 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.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 0.001124/1.061, allocations: 400.7 kB / 1.564 GB, free: 7.703 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006386/1.062, allocations: 214.7 kB / 1.564 GB, free: 7.492 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 : 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 0.0286/1.091, allocations: 9.92 MB / 1.574 GB, free: 13.54 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.788e-05/1.091, allocations: 31.94 kB / 1.574 GB, free: 13.5 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.626e-05/1.091, allocations: 16 kB / 1.574 GB, free: 13.49 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.436e-05/1.091, allocations: 15.95 kB / 1.574 GB, free: 13.47 MB / 1.279 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 0.03951/1.13, allocations: 16 MB / 1.589 GB, free: 13.25 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.474e-05/1.13, allocations: 8 kB / 1.589 GB, free: 13.24 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003491/1.134, allocations: 0.7418 MB / 1.59 GB, free: 12.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01881/1.153, allocations: 5.169 MB / 1.595 GB, free: 7.312 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006417/1.153, allocations: 75.89 kB / 1.595 GB, free: 7.238 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7855/1.939, allocations: 26.95 MB / 1.621 GB, free: 286.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.235e-05/1.939, allocations: 12.47 kB / 1.621 GB, free: 286.5 MB / 1.295 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 0.02331/1.962, allocations: 9.873 MB / 1.631 GB, free: 283.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001762/1.964, allocations: 0.661 MB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000421/1.964, allocations: 54.02 kB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00316/1.968, allocations: 0.5102 MB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007218/1.968, allocations: 234.1 kB / 1.632 GB, free: 283.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001944/1.968, allocations: 90.5 kB / 1.633 GB, free: 283.3 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001251/1.97, allocations: 1.008 MB / 1.634 GB, free: 282.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.97, allocations: 2.406 kB / 1.634 GB, free: 282.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005175/1.975, allocations: 1.85 MB / 1.635 GB, free: 282.8 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 0.0003549/1.975, allocations: 185 kB / 1.636 GB, free: 282.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0256/2.001, allocations: 12.02 MB / 1.647 GB, free: 278.6 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.459e-05/2.001, allocations: 0 / 1.647 GB, free: 278.6 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01036/2.011, allocations: 4.274 MB / 1.651 GB, free: 275.7 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002602/2.014, allocations: 286.3 kB / 1.652 GB, free: 275.5 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02475/2.039, allocations: 10.26 MB / 1.662 GB, free: 265.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00315/2.042, allocations: 2.908 MB / 1.665 GB, free: 262.2 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001079/2.043, allocations: 215.3 kB / 1.665 GB, free: 262 MB / 1.295 GB
Notification: Performance of SimCode: time 1.293e-06/2.043, allocations: 0 / 1.665 GB, free: 262 MB / 1.295 GB
Notification: Performance of Templates: time 0.09228/2.135, allocations: 108.3 MB / 1.771 GB, free: 153.8 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.61323669500416]
Failed to read output from testmodel.py, exit status != 0:
2.769614284974523 2.154175725 1.673986505
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7efc3e4c6f50>