Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001756/0.001756, allocations: 114.5 kB / 18.88 MB, free: 3.062 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 0.00198/0.00198, allocations: 195.3 kB / 22.17 MB, free: 5.656 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 1.44/1.44, allocations: 225.6 MB / 250.9 MB, free: 13.31 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.782/2.782, allocations: 476.7 MB / 0.7645 GB, free: 10.09 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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.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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002014/0.002014, allocations: 67.89 kB / 1.109 GB, free: 6.418 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.857/0.859, allocations: 168.7 MB / 1.274 GB, free: 4.539 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02588/0.8848, allocations: 19.18 MB / 1.293 GB, free: 1.293 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01326/0.8981, allocations: 7.018 MB / 1.3 GB, free: 10.26 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001507/0.8996, allocations: 59.88 kB / 1.3 GB, free: 10.2 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004214/0.9038, allocations: 1.528 MB / 1.301 GB, free: 8.668 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003882/0.9077, allocations: 1.447 MB / 1.303 GB, free: 7.215 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003451/0.9112, allocations: 1.297 MB / 1.304 GB, free: 5.918 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.007348/0.9185, allocations: 5.437 MB / 1.309 GB, free: 480 kB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005303/0.9238, allocations: 3.279 MB / 1.312 GB, free: 13.08 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004066/0.9279, allocations: 2.373 MB / 1.315 GB, free: 10.7 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005659/0.9335, allocations: 3.151 MB / 1.318 GB, free: 7.543 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001465/0.935, allocations: 0.5078 MB / 1.318 GB, free: 7.035 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003039/0.938, allocations: 1.28 MB / 1.32 GB, free: 5.754 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.003094/0.9411, allocations: 2.296 MB / 1.322 GB, free: 3.453 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.004088/0.9452, allocations: 2.175 MB / 1.324 GB, free: 1.27 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.01155/0.9568, allocations: 7.741 MB / 1.332 GB, free: 9.504 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 6.692e-06/0.9568, allocations: 0 / 1.332 GB, free: 9.504 MB / 1.029 GB
Notification: Performance of FrontEnd: time 2.104e-06/0.9568, allocations: 0 / 1.332 GB, free: 9.504 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002477/0.957, allocations: 4 kB / 1.332 GB, free: 9.5 MB / 1.029 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 0.01189/0.9689, allocations: 3.876 MB / 1.335 GB, free: 5.559 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 4.832e-05/0.969, allocations: 8.031 kB / 1.335 GB, free: 5.551 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01427/0.9832, allocations: 2.417 MB / 1.338 GB, free: 3.129 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006841/0.9901, allocations: 2.187 MB / 1.34 GB, free: 0.8945 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003659/0.9904, allocations: 267.4 kB / 1.34 GB, free: 0.6328 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001523/0.992, allocations: 343.9 kB / 1.34 GB, free: 304 kB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01781/1.01, allocations: 7.131 MB / 1.347 GB, free: 9.062 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.608e-05/1.01, allocations: 3.938 kB / 1.347 GB, free: 9.059 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005629/1.01, allocations: 148 kB / 1.348 GB, free: 8.914 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005848/1.011, allocations: 334 kB / 1.348 GB, free: 8.586 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01961/1.031, allocations: 7.032 MB / 1.355 GB, free: 1.539 MB / 1.045 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 0.04983/1.08, allocations: 26.46 MB / 1.381 GB, free: 4.906 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01062/1.091, allocations: 4.865 MB / 1.385 GB, free: 15.74 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007045/1.098, allocations: 2.534 MB / 1.388 GB, free: 13.18 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000353/1.098, allocations: 135 kB / 1.388 GB, free: 13.03 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.228e-05/1.099, allocations: 56.55 kB / 1.388 GB, free: 12.97 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.448e-06/1.099, allocations: 0 / 1.388 GB, free: 12.97 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 0.1222/1.221, allocations: 31.06 MB / 1.418 GB, free: 13.84 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001859/1.221, allocations: 235.6 kB / 1.419 GB, free: 13.56 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002708/1.224, allocations: 1.435 MB / 1.42 GB, free: 12.12 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006429/1.224, allocations: 65.7 kB / 1.42 GB, free: 12.05 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001367/1.226, allocations: 1.538 MB / 1.421 GB, free: 10.49 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001436/1.227, allocations: 0.9606 MB / 1.422 GB, free: 9.523 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001561/1.229, allocations: 0.6398 MB / 1.423 GB, free: 8.875 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0002339/1.229, allocations: 301.1 kB / 1.423 GB, free: 8.578 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007291/1.236, allocations: 2.694 MB / 1.426 GB, free: 5.875 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009123/1.245, allocations: 3.571 MB / 1.429 GB, free: 1.926 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0162/1.261, allocations: 6.402 MB / 1.436 GB, free: 11.12 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.1e-05/1.262, allocations: 12 kB / 1.436 GB, free: 11.11 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 0.03597/1.297, allocations: 10.95 MB / 1.446 GB, free: 60 kB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 5.734e-05/1.298, allocations: 16 kB / 1.446 GB, free: 44 kB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.791e-05/1.298, allocations: 28 kB / 1.446 GB, free: 16 kB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02312/1.321, allocations: 5.545 MB / 1.452 GB, free: 10.45 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005393/1.326, allocations: 0.9906 MB / 1.453 GB, free: 9.461 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05456/1.381, allocations: 28.22 MB / 1.48 GB, free: 12.78 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00527/1.386, allocations: 0.5733 MB / 1.481 GB, free: 12.21 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000827/1.387, allocations: 163.9 kB / 1.481 GB, free: 12.05 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01031/1.397, allocations: 3.98 MB / 1.485 GB, free: 8.059 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008331/1.405, allocations: 3.536 MB / 1.488 GB, free: 4.145 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1012/1.507, allocations: 24.63 MB / 1.513 GB, free: 11 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.333e-05/1.507, allocations: 4 kB / 1.513 GB, free: 10.99 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 0.03176/1.538, allocations: 10.48 MB / 1.523 GB, free: 380 kB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.057e-05/1.538, allocations: 18.03 kB / 1.523 GB, free: 364 kB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.975e-05/1.539, allocations: 24 kB / 1.523 GB, free: 340 kB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01715/1.556, allocations: 4.325 MB / 1.527 GB, free: 11.99 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005599/1.561, allocations: 1.037 MB / 1.528 GB, free: 10.95 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04441/1.606, allocations: 27.14 MB / 1.555 GB, free: 15.09 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005766/1.611, allocations: 0.5537 MB / 1.555 GB, free: 14.54 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009038/1.612, allocations: 151.9 kB / 1.555 GB, free: 14.39 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 0.001656/1.614, allocations: 395.3 kB / 1.556 GB, free: 14 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001005/1.615, allocations: 214.7 kB / 1.556 GB, free: 13.79 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 0.03156/1.647, allocations: 10.07 MB / 1.566 GB, free: 3.641 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.807e-05/1.647, allocations: 28 kB / 1.566 GB, free: 3.613 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.877e-05/1.647, allocations: 12 kB / 1.566 GB, free: 3.602 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.984e-05/1.647, allocations: 19.94 kB / 1.566 GB, free: 3.582 MB / 1.264 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 0.04696/1.694, allocations: 16.19 MB / 1.581 GB, free: 3.145 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.872e-05/1.694, allocations: 8 kB / 1.582 GB, free: 3.137 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004028/1.698, allocations: 0.7332 MB / 1.582 GB, free: 2.402 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02097/1.719, allocations: 5.177 MB / 1.587 GB, free: 13.21 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000802/1.72, allocations: 75.95 kB / 1.587 GB, free: 13.13 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8916/2.611, allocations: 27.26 MB / 1.614 GB, free: 298.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.166e-05/2.611, allocations: 13.78 kB / 1.614 GB, free: 298.4 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 0.02672/2.638, allocations: 10.02 MB / 1.624 GB, free: 295.3 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002205/2.64, allocations: 0.7265 MB / 1.624 GB, free: 295 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005859/2.641, allocations: 59.23 kB / 1.625 GB, free: 295 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003765/2.645, allocations: 0.5103 MB / 1.625 GB, free: 294.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008124/2.645, allocations: 217.1 kB / 1.625 GB, free: 294.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002087/2.646, allocations: 98.39 kB / 1.625 GB, free: 294.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.00133/2.647, allocations: 0.9702 MB / 1.626 GB, free: 294.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/2.647, allocations: 0 / 1.626 GB, free: 294.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.009433/2.656, allocations: 1.846 MB / 1.628 GB, free: 294.3 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 0.0008679/2.657, allocations: 184 kB / 1.628 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02972/2.687, allocations: 12.03 MB / 1.64 GB, free: 290.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.158e-05/2.687, allocations: 0 / 1.64 GB, free: 290.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01069/2.698, allocations: 4.271 MB / 1.644 GB, free: 287.3 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002589/2.7, allocations: 273.6 kB / 1.644 GB, free: 287 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02113/2.721, allocations: 9.138 MB / 1.653 GB, free: 278.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003054/2.724, allocations: 2.836 MB / 1.656 GB, free: 275.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004379/2.729, allocations: 1.651 MB / 1.658 GB, free: 274 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006583/2.729, allocations: 175.3 kB / 1.658 GB, free: 273.8 MB / 1.295 GB
Notification: Performance of SimCode: time 1.543e-06/2.729, allocations: 3.938 kB / 1.658 GB, free: 273.8 MB / 1.295 GB
Notification: Performance of Templates: time 0.1046/2.834, allocations: 81.36 MB / 1.737 GB, free: 192.7 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.7858722130768]
Failed to read output from testmodel.py, exit status != 0:
2.844703032169491 2.854436305 1.895099973
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f9540352050>