Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001451/0.001451, allocations: 110 kB / 18.93 MB, free: 2.945 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 0.001828/0.001828, allocations: 192.1 kB / 22.23 MB, free: 5.16 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 1.5/1.5, allocations: 225.6 MB / 251 MB, free: 13.02 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.764/2.764, allocations: 443.4 MB / 0.7321 GB, free: 12.23 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-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.BalancedStepUp.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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002041/0.002041, allocations: 67.89 kB / 1.062 GB, free: 2.863 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.008/1.01, allocations: 160.8 MB / 1.219 GB, free: 3.746 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.03075/1.041, allocations: 19.19 MB / 1.237 GB, free: 3.996 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01814/1.059, allocations: 7.019 MB / 1.244 GB, free: 12.96 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002824/1.062, allocations: 63.75 kB / 1.244 GB, free: 12.89 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.005175/1.067, allocations: 1.53 MB / 1.246 GB, free: 11.36 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.005272/1.072, allocations: 1.439 MB / 1.247 GB, free: 9.914 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00458/1.077, allocations: 1.305 MB / 1.248 GB, free: 8.609 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.008922/1.086, allocations: 5.449 MB / 1.254 GB, free: 3.148 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008798/1.094, allocations: 3.277 MB / 1.257 GB, free: 15.77 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005631/1.1, allocations: 2.384 MB / 1.259 GB, free: 13.38 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006622/1.107, allocations: 3.159 MB / 1.262 GB, free: 10.21 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.0023/1.109, allocations: 0.5117 MB / 1.263 GB, free: 9.695 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004483/1.113, allocations: 1.291 MB / 1.264 GB, free: 8.402 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.004682/1.118, allocations: 2.296 MB / 1.266 GB, free: 6.102 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.006058/1.124, allocations: 2.171 MB / 1.268 GB, free: 3.922 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01367/1.138, allocations: 7.757 MB / 1.276 GB, free: 12.14 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 7.605e-06/1.138, allocations: 0 / 1.276 GB, free: 12.14 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.933e-06/1.138, allocations: 0 / 1.276 GB, free: 12.14 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.000298/1.138, allocations: 0 / 1.276 GB, free: 12.14 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01415/1.152, allocations: 3.876 MB / 1.28 GB, free: 8.203 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 5.136e-05/1.152, allocations: 8.031 kB / 1.28 GB, free: 8.195 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01394/1.166, allocations: 2.436 MB / 1.282 GB, free: 5.754 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007695/1.174, allocations: 2.187 MB / 1.284 GB, free: 3.52 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003553/1.174, allocations: 263.4 kB / 1.285 GB, free: 3.262 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002043/1.176, allocations: 351.9 kB / 1.285 GB, free: 2.918 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02068/1.197, allocations: 7.126 MB / 1.292 GB, free: 11.68 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.991e-05/1.197, allocations: 4 kB / 1.292 GB, free: 11.68 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005991/1.198, allocations: 144 kB / 1.292 GB, free: 11.54 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005191/1.198, allocations: 330 kB / 1.292 GB, free: 11.21 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01851/1.217, allocations: 7.035 MB / 1.299 GB, free: 4.172 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04555/1.262, allocations: 26.48 MB / 1.325 GB, free: 7.523 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009861/1.272, allocations: 4.87 MB / 1.33 GB, free: 2.352 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006475/1.279, allocations: 2.534 MB / 1.332 GB, free: 15.8 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003957/1.279, allocations: 127 kB / 1.332 GB, free: 15.65 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.276e-05/1.279, allocations: 64.5 kB / 1.332 GB, free: 15.58 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 4.799e-06/1.279, allocations: 0 / 1.332 GB, free: 15.58 MB / 1.045 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 0.1126/1.392, allocations: 31.05 MB / 1.363 GB, free: 484 kB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001911/1.392, allocations: 239.6 kB / 1.363 GB, free: 192 kB / 1.061 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002834/1.395, allocations: 1.431 MB / 1.364 GB, free: 14.74 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007139/1.395, allocations: 69.7 kB / 1.364 GB, free: 14.67 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001355/1.397, allocations: 1.542 MB / 1.366 GB, free: 13.11 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001623/1.398, allocations: 0.9606 MB / 1.367 GB, free: 12.14 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002198/1.401, allocations: 0.6437 MB / 1.368 GB, free: 11.49 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001404/1.401, allocations: 301.1 kB / 1.368 GB, free: 11.2 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00669/1.407, allocations: 2.69 MB / 1.37 GB, free: 8.496 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007872/1.415, allocations: 3.575 MB / 1.374 GB, free: 4.539 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01434/1.43, allocations: 6.399 MB / 1.38 GB, free: 13.74 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.925e-05/1.43, allocations: 8 kB / 1.38 GB, free: 13.73 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=410) (initialization): time 0.03229/1.462, allocations: 10.91 MB / 1.391 GB, free: 2.715 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 5.338e-05/1.462, allocations: 19.94 kB / 1.391 GB, free: 2.695 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.677e-05/1.462, allocations: 27.94 kB / 1.391 GB, free: 2.668 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02151/1.484, allocations: 5.564 MB / 1.396 GB, free: 13.09 MB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004727/1.488, allocations: 0.9945 MB / 1.397 GB, free: 12.09 MB / 1.107 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05289/1.541, allocations: 28.2 MB / 1.425 GB, free: 15.44 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004926/1.546, allocations: 0.5732 MB / 1.425 GB, free: 14.86 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007999/1.547, allocations: 147.9 kB / 1.426 GB, free: 14.72 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009952/1.557, allocations: 3.993 MB / 1.429 GB, free: 10.72 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007925/1.565, allocations: 3.528 MB / 1.433 GB, free: 6.816 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.102/1.667, allocations: 24.63 MB / 1.457 GB, free: 13.66 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.497e-05/1.667, allocations: 8 kB / 1.457 GB, free: 13.65 MB / 1.17 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 0.0414/1.708, allocations: 10.47 MB / 1.467 GB, free: 3.043 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 5.828e-05/1.708, allocations: 20.47 kB / 1.467 GB, free: 3.023 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.465e-05/1.708, allocations: 28 kB / 1.467 GB, free: 2.996 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0223/1.731, allocations: 4.328 MB / 1.471 GB, free: 14.65 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0071/1.738, allocations: 1.037 MB / 1.472 GB, free: 13.61 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06291/1.801, allocations: 27.18 MB / 1.499 GB, free: 1.703 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006632/1.807, allocations: 0.5577 MB / 1.5 GB, free: 1.145 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009355/1.808, allocations: 151.9 kB / 1.5 GB, free: 0.9961 MB / 1.201 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 0.001758/1.81, allocations: 416.1 kB / 1.5 GB, free: 0.5859 MB / 1.201 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001213/1.811, allocations: 206.7 kB / 1.5 GB, free: 392 kB / 1.201 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 0.04125/1.852, allocations: 10.07 MB / 1.51 GB, free: 6.238 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.938e-05/1.853, allocations: 32 kB / 1.51 GB, free: 6.207 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.939e-05/1.853, allocations: 15.98 kB / 1.51 GB, free: 6.191 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.371e-05/1.853, allocations: 11.95 kB / 1.51 GB, free: 6.18 MB / 1.217 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 0.045/1.898, allocations: 16.22 MB / 1.526 GB, free: 5.719 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.131e-05/1.898, allocations: 8.156 kB / 1.526 GB, free: 5.711 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003576/1.901, allocations: 0.7333 MB / 1.527 GB, free: 4.977 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01955/1.921, allocations: 5.181 MB / 1.532 GB, free: 15.78 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000629/1.921, allocations: 79.95 kB / 1.532 GB, free: 15.7 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05207/1.974, allocations: 27.23 MB / 1.558 GB, free: 3.977 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.279e-05/1.974, allocations: 12.03 kB / 1.559 GB, free: 3.965 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 : 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 0.02971/2.003, allocations: 10.06 MB / 1.568 GB, free: 9.656 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003009/2.006, allocations: 0.726 MB / 1.569 GB, free: 8.91 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00099/2.007, allocations: 63.94 kB / 1.569 GB, free: 8.848 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004219/2.011, allocations: 0.5031 MB / 1.57 GB, free: 8.344 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001154/2.013, allocations: 238.2 kB / 1.57 GB, free: 8.105 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005072/2.013, allocations: 95.95 kB / 1.57 GB, free: 8.012 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.002184/2.015, allocations: 0.9723 MB / 1.571 GB, free: 7.031 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1e-07/2.015, allocations: 0 / 1.571 GB, free: 7.031 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.008872/2.024, allocations: 1.848 MB / 1.573 GB, free: 5.184 MB / 1.279 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 0.0008006/2.025, allocations: 186.7 kB / 1.573 GB, free: 4.992 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.03338/2.058, allocations: 12.02 MB / 1.585 GB, free: 8.867 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.352e-05/2.058, allocations: 0 / 1.585 GB, free: 8.867 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01204/2.07, allocations: 4.246 MB / 1.589 GB, free: 4.57 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00323/2.074, allocations: 278 kB / 1.589 GB, free: 4.309 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03136/2.105, allocations: 9.62 MB / 1.598 GB, free: 10.56 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007195/2.112, allocations: 2.837 MB / 1.601 GB, free: 7.691 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.005338/2.118, allocations: 1.653 MB / 1.603 GB, free: 6.035 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007046/2.118, allocations: 167.3 kB / 1.603 GB, free: 5.871 MB / 1.311 GB
Notification: Performance of SimCode: time 1.923e-06/2.118, allocations: 0 / 1.603 GB, free: 5.871 MB / 1.311 GB
Notification: Performance of Templates: time 0.8344/2.953, allocations: 82.67 MB / 1.684 GB, free: 312.4 MB / 1.311 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.343192662112415]
Failed to read output from testmodel.py, exit status != 0:
2.9630172858014703 2.977498431 1.8359872959999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f86dd28d7b0>