Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 0.001322/0.001322, allocations: 111.9 kB / 17.08 MB, free: 6.008 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 0.001584/0.001584, allocations: 184.7 kB / 20.02 MB, free: 3.078 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 1.467/1.467, allocations: 222.9 MB / 245.7 MB, free: 4.344 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.681/2.681, allocations: 437.1 MB / 0.7177 GB, free: 4.508 MB / 0.5606 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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_10_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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001959/0.001959, allocations: 63.89 kB / 1.028 GB, free: 13.68 MB / 0.7794 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2942/0.2962, allocations: 151.6 MB / 1.176 GB, free: 5.93 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02432/0.3206, allocations: 18.27 MB / 1.194 GB, free: 3.582 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01292/0.3335, allocations: 6.859 MB / 1.2 GB, free: 12.7 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002077/0.3356, allocations: 63.81 kB / 1.201 GB, free: 12.64 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004496/0.3402, allocations: 1.461 MB / 1.202 GB, free: 11.18 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.004397/0.3446, allocations: 1.451 MB / 1.203 GB, free: 9.719 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003754/0.3484, allocations: 1.267 MB / 1.205 GB, free: 8.449 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.007625/0.356, allocations: 5.468 MB / 1.21 GB, free: 2.969 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01044/0.3665, allocations: 7.124 MB / 1.217 GB, free: 11.73 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004204/0.3707, allocations: 2.369 MB / 1.219 GB, free: 9.359 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005274/0.376, allocations: 2.972 MB / 1.222 GB, free: 6.379 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001645/0.3777, allocations: 0.5117 MB / 1.223 GB, free: 5.867 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003651/0.3814, allocations: 1.268 MB / 1.224 GB, free: 4.598 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.003644/0.385, allocations: 2.242 MB / 1.226 GB, free: 2.352 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.004616/0.3897, allocations: 2.194 MB / 1.228 GB, free: 152 kB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.0106/0.4003, allocations: 7.8 MB / 1.236 GB, free: 8.324 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 4.969e-06/0.4003, allocations: 0 / 1.236 GB, free: 8.324 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.693e-06/0.4004, allocations: 4 kB / 1.236 GB, free: 8.32 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002283/0.4006, allocations: 0 / 1.236 GB, free: 8.32 MB / 0.9825 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 0.01097/0.4116, allocations: 3.911 MB / 1.24 GB, free: 4.344 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 4.431e-05/0.4116, allocations: 11.97 kB / 1.24 GB, free: 4.332 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01396/0.4256, allocations: 2.425 MB / 1.242 GB, free: 1.902 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005924/0.4316, allocations: 2.203 MB / 1.244 GB, free: 15.65 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002974/0.4319, allocations: 271.4 kB / 1.244 GB, free: 15.39 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001509/0.4334, allocations: 355.8 kB / 1.245 GB, free: 15.04 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01768/0.4511, allocations: 7.155 MB / 1.252 GB, free: 7.781 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.509e-05/0.4512, allocations: 11.89 kB / 1.252 GB, free: 7.77 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004714/0.4517, allocations: 155.9 kB / 1.252 GB, free: 7.617 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004861/0.4522, allocations: 326.1 kB / 1.252 GB, free: 7.297 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01765/0.4699, allocations: 7.048 MB / 1.259 GB, free: 240 kB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6511/1.121, allocations: 26.54 MB / 1.285 GB, free: 55.66 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009204/1.13, allocations: 4.992 MB / 1.29 GB, free: 52.93 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006615/1.137, allocations: 2.603 MB / 1.292 GB, free: 52.17 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003379/1.137, allocations: 131 kB / 1.293 GB, free: 52.07 MB / 0.9981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.02e-05/1.137, allocations: 63.64 kB / 1.293 GB, free: 52.01 MB / 0.9981 GB
Notification: Performance of pre-optimization done (n=208): time 4.067e-06/1.137, allocations: 0 / 1.293 GB, free: 52.01 MB / 0.9981 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 0.1101/1.247, allocations: 31.19 MB / 1.323 GB, free: 40.79 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.192e-05/1.248, allocations: 244 kB / 1.323 GB, free: 40.53 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002678/1.25, allocations: 1.471 MB / 1.325 GB, free: 39.76 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004803/1.251, allocations: 70.98 kB / 1.325 GB, free: 39.7 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007945/1.252, allocations: 1.549 MB / 1.326 GB, free: 38.43 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001053/1.253, allocations: 0.9695 MB / 1.327 GB, free: 37.59 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00147/1.254, allocations: 0.6362 MB / 1.328 GB, free: 37.24 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 3.915e-05/1.254, allocations: 301.1 kB / 1.328 GB, free: 36.95 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005859/1.26, allocations: 2.689 MB / 1.331 GB, free: 35.54 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005993/1.266, allocations: 3.571 MB / 1.334 GB, free: 33.02 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0114/1.278, allocations: 6.393 MB / 1.341 GB, free: 28.98 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.679e-05/1.278, allocations: 11.14 kB / 1.341 GB, free: 28.98 MB / 0.9981 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 0.02613/1.304, allocations: 11 MB / 1.351 GB, free: 18.57 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 3.807e-05/1.304, allocations: 19.94 kB / 1.351 GB, free: 18.55 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.578e-05/1.304, allocations: 24 kB / 1.351 GB, free: 18.52 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01829/1.322, allocations: 5.559 MB / 1.357 GB, free: 12.95 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004089/1.326, allocations: 0.9944 MB / 1.358 GB, free: 11.96 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04187/1.368, allocations: 28.2 MB / 1.385 GB, free: 15.32 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00482/1.373, allocations: 0.5733 MB / 1.386 GB, free: 14.75 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005066/1.373, allocations: 151.9 kB / 1.386 GB, free: 14.6 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008944/1.382, allocations: 3.989 MB / 1.39 GB, free: 10.6 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007423/1.39, allocations: 3.528 MB / 1.393 GB, free: 6.695 MB / 1.029 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0951/1.485, allocations: 24.63 MB / 1.417 GB, free: 13.56 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.247e-05/1.485, allocations: 11.94 kB / 1.417 GB, free: 13.55 MB / 1.061 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 0.03053/1.516, allocations: 10.54 MB / 1.428 GB, free: 2.867 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 3.731e-05/1.516, allocations: 16 kB / 1.428 GB, free: 2.852 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.69e-05/1.516, allocations: 28.56 kB / 1.428 GB, free: 2.824 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01708/1.533, allocations: 4.322 MB / 1.432 GB, free: 14.48 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005119/1.538, allocations: 1.045 MB / 1.433 GB, free: 13.44 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04154/1.58, allocations: 27.15 MB / 1.46 GB, free: 1.574 MB / 1.092 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005185/1.585, allocations: 0.5537 MB / 1.46 GB, free: 1.02 MB / 1.092 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007756/1.586, allocations: 156 kB / 1.46 GB, free: 0.8672 MB / 1.092 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 0.001416/1.587, allocations: 401.9 kB / 1.461 GB, free: 480 kB / 1.092 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001045/1.588, allocations: 214.6 kB / 1.461 GB, free: 264 kB / 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 : 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 0.02929/1.617, allocations: 10.16 MB / 1.471 GB, free: 6.027 MB / 1.107 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.084e-05/1.618, allocations: 24 kB / 1.471 GB, free: 6.004 MB / 1.107 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.689e-05/1.618, allocations: 16 kB / 1.471 GB, free: 5.988 MB / 1.107 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.581e-05/1.618, allocations: 11.95 kB / 1.471 GB, free: 5.977 MB / 1.107 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 0.04192/1.66, allocations: 16.32 MB / 1.487 GB, free: 5.461 MB / 1.123 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.632e-05/1.66, allocations: 8 kB / 1.487 GB, free: 5.453 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003699/1.663, allocations: 0.7379 MB / 1.487 GB, free: 4.715 MB / 1.123 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02/1.683, allocations: 5.177 MB / 1.492 GB, free: 15.52 MB / 1.139 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006601/1.684, allocations: 67.95 kB / 1.493 GB, free: 15.46 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04767/1.732, allocations: 27.25 MB / 1.519 GB, free: 3.719 MB / 1.154 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.136e-05/1.732, allocations: 8 kB / 1.519 GB, free: 3.711 MB / 1.154 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 0.02907/1.761, allocations: 10.15 MB / 1.529 GB, free: 9.316 MB / 1.17 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001957/1.763, allocations: 0.726 MB / 1.53 GB, free: 8.57 MB / 1.17 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008267/1.764, allocations: 55.98 kB / 1.53 GB, free: 8.516 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004181/1.768, allocations: 0.507 MB / 1.53 GB, free: 8.008 MB / 1.17 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009213/1.769, allocations: 226.3 kB / 1.531 GB, free: 7.789 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003985/1.769, allocations: 99.94 kB / 1.531 GB, free: 7.691 MB / 1.17 GB
Notification: Performance of sorting global known variables: time 0.001929/1.771, allocations: 0.9972 MB / 1.532 GB, free: 6.691 MB / 1.17 GB
Notification: Performance of sort global known variables: time 3.11e-07/1.771, allocations: 4 kB / 1.532 GB, free: 6.688 MB / 1.17 GB
Notification: Performance of remove unused functions: time 0.007528/1.779, allocations: 1.855 MB / 1.533 GB, free: 4.832 MB / 1.17 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 0.0006532/1.779, allocations: 174.9 kB / 1.534 GB, free: 4.648 MB / 1.17 GB
Notification: Performance of simCode: created initialization part: time 0.03306/1.812, allocations: 12.48 MB / 1.546 GB, free: 8.062 MB / 1.186 GB
Notification: Performance of simCode: created event and clocks part: time 1.803e-05/1.813, allocations: 4.062 kB / 1.546 GB, free: 8.059 MB / 1.186 GB
Notification: Performance of simCode: created simulation system equations: time 0.01183/1.824, allocations: 4.406 MB / 1.55 GB, free: 3.617 MB / 1.186 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002761/1.827, allocations: 290.1 kB / 1.55 GB, free: 3.34 MB / 1.186 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02784/1.855, allocations: 10.15 MB / 1.56 GB, free: 9.062 MB / 1.201 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00445/1.86, allocations: 2.92 MB / 1.563 GB, free: 6.105 MB / 1.201 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001262/1.861, allocations: 215.3 kB / 1.563 GB, free: 5.895 MB / 1.201 GB
Notification: Performance of SimCode: time 1.122e-06/1.861, allocations: 0 / 1.563 GB, free: 5.895 MB / 1.201 GB
Notification: Performance of Templates: time 0.154/2.015, allocations: 108.1 MB / 1.669 GB, free: 9.793 MB / 1.311 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 17.65774040389806]
Failed to read output from testmodel.py, exit status != 0:
2.0229960249271244 2.036932715 1.6338816489999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f93bd0ca050>