Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001332/0.001332, allocations: 115.7 kB / 18.89 MB, free: 2.898 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 0.001468/0.001468, allocations: 201 kB / 22.17 MB, free: 5.207 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 1.681/1.681, allocations: 225.6 MB / 250.9 MB, free: 13.26 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 2.783/2.783, allocations: 476.7 MB / 0.7645 GB, free: 10.08 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.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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002392/0.002392, allocations: 67.89 kB / 1.109 GB, free: 6.457 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9665/0.9689, allocations: 168.7 MB / 1.274 GB, free: 4.418 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02837/0.9972, allocations: 19.27 MB / 1.293 GB, free: 1.086 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01483/1.012, allocations: 7.089 MB / 1.3 GB, free: 9.98 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002227/1.014, allocations: 59.88 kB / 1.3 GB, free: 9.922 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.005232/1.02, allocations: 1.522 MB / 1.301 GB, free: 8.395 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.006651/1.026, allocations: 1.471 MB / 1.303 GB, free: 6.918 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005077/1.031, allocations: 1.295 MB / 1.304 GB, free: 5.621 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.008735/1.04, allocations: 5.472 MB / 1.309 GB, free: 140 kB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005887/1.046, allocations: 3.311 MB / 1.313 GB, free: 12.72 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004476/1.05, allocations: 2.384 MB / 1.315 GB, free: 10.33 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006147/1.056, allocations: 3.175 MB / 1.318 GB, free: 7.145 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001687/1.058, allocations: 0.5156 MB / 1.319 GB, free: 6.629 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003578/1.062, allocations: 1.291 MB / 1.32 GB, free: 5.336 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.003722/1.065, allocations: 2.299 MB / 1.322 GB, free: 3.031 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.004561/1.07, allocations: 2.194 MB / 1.324 GB, free: 0.8281 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.01175/1.082, allocations: 7.799 MB / 1.332 GB, free: 9.008 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 7.895e-06/1.082, allocations: 0 / 1.332 GB, free: 9.008 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.934e-06/1.082, allocations: 4 kB / 1.332 GB, free: 9.004 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002462/1.082, allocations: 0 / 1.332 GB, free: 9.004 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01211/1.094, allocations: 3.923 MB / 1.336 GB, free: 5.016 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 5.384e-05/1.094, allocations: 12.03 kB / 1.336 GB, free: 5.004 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01446/1.109, allocations: 2.425 MB / 1.338 GB, free: 2.574 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006983/1.116, allocations: 2.199 MB / 1.34 GB, free: 336 kB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002961/1.116, allocations: 267.5 kB / 1.341 GB, free: 68 kB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001726/1.118, allocations: 359.9 kB / 1.341 GB, free: 15.71 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01956/1.137, allocations: 7.159 MB / 1.348 GB, free: 8.453 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001467/1.137, allocations: 0 / 1.348 GB, free: 8.453 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001316/1.139, allocations: 144 kB / 1.348 GB, free: 8.312 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006127/1.139, allocations: 338.1 kB / 1.348 GB, free: 7.98 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02066/1.16, allocations: 7.047 MB / 1.355 GB, free: 0.918 MB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04876/1.209, allocations: 26.54 MB / 1.381 GB, free: 4.215 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0102/1.219, allocations: 4.869 MB / 1.386 GB, free: 15.05 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007046/1.226, allocations: 2.538 MB / 1.388 GB, free: 12.48 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004103/1.226, allocations: 135 kB / 1.388 GB, free: 12.33 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.39e-05/1.226, allocations: 68.48 kB / 1.389 GB, free: 12.26 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 6.843e-06/1.226, allocations: 0 / 1.389 GB, free: 12.26 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.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 0.1197/1.346, allocations: 31.08 MB / 1.419 GB, free: 13.11 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001936/1.346, allocations: 247.5 kB / 1.419 GB, free: 12.82 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002977/1.349, allocations: 1.473 MB / 1.421 GB, free: 11.34 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006556/1.35, allocations: 73.7 kB / 1.421 GB, free: 11.26 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00142/1.351, allocations: 1.546 MB / 1.422 GB, free: 9.699 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001519/1.353, allocations: 0.9644 MB / 1.423 GB, free: 8.727 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001953/1.355, allocations: 0.636 MB / 1.424 GB, free: 8.082 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.000148/1.355, allocations: 309.1 kB / 1.424 GB, free: 7.777 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006748/1.362, allocations: 2.694 MB / 1.427 GB, free: 5.074 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00807/1.37, allocations: 3.563 MB / 1.43 GB, free: 1.133 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01482/1.385, allocations: 6.395 MB / 1.436 GB, free: 10.34 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.141e-05/1.385, allocations: 8 kB / 1.436 GB, free: 10.33 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.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 0.03529/1.42, allocations: 10.91 MB / 1.447 GB, free: 15.32 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 6.252e-05/1.42, allocations: 19.98 kB / 1.447 GB, free: 15.3 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.172e-05/1.42, allocations: 27.94 kB / 1.447 GB, free: 15.27 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02198/1.442, allocations: 5.556 MB / 1.452 GB, free: 9.699 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004957/1.447, allocations: 0.9985 MB / 1.453 GB, free: 8.699 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05235/1.499, allocations: 28.22 MB / 1.481 GB, free: 12.02 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005297/1.505, allocations: 0.5733 MB / 1.482 GB, free: 11.45 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008131/1.506, allocations: 155.9 kB / 1.482 GB, free: 11.3 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009972/1.516, allocations: 3.98 MB / 1.486 GB, free: 7.309 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008445/1.524, allocations: 3.532 MB / 1.489 GB, free: 3.398 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09604/1.62, allocations: 24.63 MB / 1.513 GB, free: 10.25 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.897e-05/1.62, allocations: 8 kB / 1.513 GB, free: 10.25 MB / 1.217 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 0.02988/1.65, allocations: 10.46 MB / 1.523 GB, free: 15.64 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.121e-05/1.65, allocations: 16 kB / 1.523 GB, free: 15.62 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.504e-05/1.65, allocations: 27.94 kB / 1.523 GB, free: 15.59 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01608/1.666, allocations: 4.321 MB / 1.528 GB, free: 11.25 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005023/1.671, allocations: 1.045 MB / 1.529 GB, free: 10.21 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04186/1.713, allocations: 27.17 MB / 1.555 GB, free: 14.31 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005109/1.718, allocations: 0.5537 MB / 1.556 GB, free: 13.76 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006434/1.719, allocations: 148 kB / 1.556 GB, free: 13.61 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 0.00105/1.72, allocations: 408.8 kB / 1.556 GB, free: 13.21 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007125/1.721, allocations: 210.7 kB / 1.556 GB, free: 13 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 0.02895/1.749, allocations: 10.08 MB / 1.566 GB, free: 2.848 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.942e-05/1.75, allocations: 35.88 kB / 1.566 GB, free: 2.812 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.417e-05/1.75, allocations: 12 kB / 1.566 GB, free: 2.801 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.452e-05/1.75, allocations: 11.95 kB / 1.566 GB, free: 2.789 MB / 1.264 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 0.04261/1.792, allocations: 16.22 MB / 1.582 GB, free: 2.309 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.529e-05/1.792, allocations: 8 kB / 1.582 GB, free: 2.301 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003945/1.796, allocations: 0.7373 MB / 1.583 GB, free: 1.559 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02027/1.817, allocations: 5.169 MB / 1.588 GB, free: 12.37 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006707/1.817, allocations: 79.95 kB / 1.588 GB, free: 12.29 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8276/2.645, allocations: 27.23 MB / 1.615 GB, free: 297.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.201e-05/2.645, allocations: 9.25 kB / 1.615 GB, free: 297.7 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02723/2.672, allocations: 10.06 MB / 1.624 GB, free: 294.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002218/2.674, allocations: 0.7342 MB / 1.625 GB, free: 294.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006263/2.675, allocations: 54.14 kB / 1.625 GB, free: 294.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003874/2.679, allocations: 0.5081 MB / 1.626 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009433/2.68, allocations: 223.8 kB / 1.626 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000221/2.68, allocations: 94.42 kB / 1.626 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001531/2.681, allocations: 1.006 MB / 1.627 GB, free: 293.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.21e-07/2.681, allocations: 0.75 kB / 1.627 GB, free: 293.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00673/2.688, allocations: 1.855 MB / 1.629 GB, free: 293.6 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 0.0005729/2.689, allocations: 179 kB / 1.629 GB, free: 293.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02696/2.716, allocations: 12.01 MB / 1.641 GB, free: 289.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.555e-05/2.716, allocations: 2.031 kB / 1.641 GB, free: 289.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01011/2.726, allocations: 4.241 MB / 1.645 GB, free: 286.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002388/2.728, allocations: 294.4 kB / 1.645 GB, free: 286.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02204/2.75, allocations: 9.68 MB / 1.655 GB, free: 277 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002698/2.753, allocations: 2.85 MB / 1.657 GB, free: 274.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003935/2.757, allocations: 1.659 MB / 1.659 GB, free: 272.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000619/2.757, allocations: 171.3 kB / 1.659 GB, free: 272.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.182e-06/2.757, allocations: 0 / 1.659 GB, free: 272.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.09578/2.853, allocations: 81.97 MB / 1.739 GB, free: 190.7 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.676948870997876]
Failed to read output from testmodel.py, exit status != 0:
2.863740941043943 2.872269793 1.787807987
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff74cb0a050>