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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001574/0.001574, allocations: 110.4 kB / 18.94 MB, free: 2.949 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001891/0.001891, allocations: 220.6 kB / 22.26 MB, free: 5.125 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.557/1.557, allocations: 230.6 MB / 256 MB, free: 7.98 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.919/2.919, allocations: 476.7 MB / 0.7706 GB, free: 4.277 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002197/0.002197, allocations: 71.45 kB / 1.118 GB, free: 39.29 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4654/0.4676, allocations: 170 MB / 1.284 GB, free: 10.88 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02731/0.4949, allocations: 19.28 MB / 1.303 GB, free: 7.535 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01449/0.5094, allocations: 7.135 MB / 1.31 GB, free: 392 kB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002404/0.5118, allocations: 63.75 kB / 1.31 GB, free: 328 kB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004454/0.5162, allocations: 1.541 MB / 1.311 GB, free: 14.78 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.005032/0.5213, allocations: 1.467 MB / 1.313 GB, free: 13.3 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004378/0.5256, allocations: 1.294 MB / 1.314 GB, free: 12.01 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.009139/0.5348, allocations: 5.484 MB / 1.319 GB, free: 6.512 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00825/0.543, allocations: 3.402 MB / 1.323 GB, free: 3.016 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005892/0.5489, allocations: 2.415 MB / 1.325 GB, free: 0.5938 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007294/0.5562, allocations: 3.167 MB / 1.328 GB, free: 13.42 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.002301/0.5585, allocations: 0.5156 MB / 1.329 GB, free: 12.9 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004349/0.5629, allocations: 1.295 MB / 1.33 GB, free: 11.61 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.004627/0.5675, allocations: 2.307 MB / 1.332 GB, free: 9.293 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.004628/0.5721, allocations: 2.191 MB / 1.334 GB, free: 7.094 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01172/0.5838, allocations: 7.797 MB / 1.342 GB, free: 15.27 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 6.272e-06/0.5838, allocations: 4 kB / 1.342 GB, free: 15.27 MB / 1.045 GB
Notification: Performance of FrontEnd: time 2.204e-06/0.5838, allocations: 0 / 1.342 GB, free: 15.27 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002698/0.5841, allocations: 0 / 1.342 GB, free: 15.27 MB / 1.045 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01072/0.5948, allocations: 3.836 MB / 1.346 GB, free: 11.39 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.257e-05/0.5949, allocations: 12.03 kB / 1.346 GB, free: 11.38 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01337/0.6082, allocations: 2.432 MB / 1.348 GB, free: 8.938 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007115/0.6154, allocations: 2.173 MB / 1.35 GB, free: 6.73 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002684/0.6156, allocations: 267.5 kB / 1.35 GB, free: 6.469 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00132/0.6169, allocations: 351.9 kB / 1.351 GB, free: 6.125 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01815/0.6351, allocations: 7.158 MB / 1.358 GB, free: 14.86 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.558e-05/0.6352, allocations: 7.922 kB / 1.358 GB, free: 14.86 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004945/0.6357, allocations: 144 kB / 1.358 GB, free: 14.71 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005366/0.6362, allocations: 346 kB / 1.358 GB, free: 14.38 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01808/0.6543, allocations: 7.043 MB / 1.365 GB, free: 7.32 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04355/0.6978, allocations: 26.05 MB / 1.391 GB, free: 11.15 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008314/0.7062, allocations: 3.733 MB / 1.394 GB, free: 7.387 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006105/0.7123, allocations: 2.526 MB / 1.397 GB, free: 4.84 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002493/0.7125, allocations: 53.94 kB / 1.397 GB, free: 4.785 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.637e-05/0.7126, allocations: 60.5 kB / 1.397 GB, free: 4.719 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.389e-06/0.7126, allocations: 4 kB / 1.397 GB, free: 4.715 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 0.1053/0.8178, allocations: 30.79 MB / 1.427 GB, free: 5.93 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001706/0.818, allocations: 239.6 kB / 1.427 GB, free: 5.645 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002623/0.8206, allocations: 1.477 MB / 1.428 GB, free: 4.16 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006018/0.8212, allocations: 65.7 kB / 1.429 GB, free: 4.09 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001277/0.8225, allocations: 1.55 MB / 1.43 GB, free: 2.523 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00119/0.8237, allocations: 0.9683 MB / 1.431 GB, free: 1.547 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001158/0.8249, allocations: 0.6321 MB / 1.432 GB, free: 0.9062 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001368/0.825, allocations: 305.1 kB / 1.432 GB, free: 0.6055 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0062/0.8312, allocations: 2.69 MB / 1.435 GB, free: 13.9 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007084/0.8383, allocations: 3.571 MB / 1.438 GB, free: 9.953 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01451/0.8528, allocations: 6.402 MB / 1.444 GB, free: 3.152 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.198e-05/0.8528, allocations: 8 kB / 1.444 GB, free: 3.145 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 0.03141/0.8842, allocations: 10.76 MB / 1.455 GB, free: 8.316 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 6.337e-05/0.8843, allocations: 16 kB / 1.455 GB, free: 8.301 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.545e-05/0.8844, allocations: 28.56 kB / 1.455 GB, free: 8.273 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02134/0.9057, allocations: 5.552 MB / 1.46 GB, free: 2.703 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004932/0.9106, allocations: 0.9983 MB / 1.461 GB, free: 1.703 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04799/0.9586, allocations: 27.89 MB / 1.488 GB, free: 5.438 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00509/0.9637, allocations: 0.5733 MB / 1.489 GB, free: 4.863 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000599/0.9643, allocations: 151.9 kB / 1.489 GB, free: 4.715 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009342/0.9737, allocations: 3.984 MB / 1.493 GB, free: 0.7227 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007365/0.981, allocations: 3.536 MB / 1.497 GB, free: 12.81 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09346/1.074, allocations: 24.45 MB / 1.52 GB, free: 3.879 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.115e-05/1.075, allocations: 8 kB / 1.52 GB, free: 3.871 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 0.02853/1.103, allocations: 10.17 MB / 1.53 GB, free: 9.633 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.934e-05/1.103, allocations: 16 kB / 1.53 GB, free: 9.617 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.246e-05/1.103, allocations: 35.92 kB / 1.53 GB, free: 9.582 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0161/1.119, allocations: 4.318 MB / 1.535 GB, free: 5.246 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005204/1.124, allocations: 1.045 MB / 1.536 GB, free: 4.199 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04043/1.165, allocations: 26.76 MB / 1.562 GB, free: 8.824 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004994/1.17, allocations: 0.5538 MB / 1.562 GB, free: 8.27 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000585/1.17, allocations: 148 kB / 1.562 GB, free: 8.125 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 0.001169/1.172, allocations: 406.6 kB / 1.563 GB, free: 7.723 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007223/1.172, allocations: 210.7 kB / 1.563 GB, free: 7.516 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 0.02796/1.2, allocations: 9.93 MB / 1.573 GB, free: 13.55 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.948e-05/1.2, allocations: 35.88 kB / 1.573 GB, free: 13.51 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.038e-05/1.2, allocations: 12 kB / 1.573 GB, free: 13.5 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.37e-05/1.2, allocations: 19.89 kB / 1.573 GB, free: 13.48 MB / 1.279 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 0.03989/1.24, allocations: 16.03 MB / 1.588 GB, free: 13.23 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.033e-05/1.24, allocations: 8 kB / 1.588 GB, free: 13.22 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003742/1.244, allocations: 0.7335 MB / 1.589 GB, free: 12.48 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01997/1.264, allocations: 5.177 MB / 1.594 GB, free: 7.289 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007376/1.265, allocations: 75.95 kB / 1.594 GB, free: 7.215 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.062/2.327, allocations: 26.92 MB / 1.621 GB, free: 286.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.797e-05/2.327, allocations: 13.28 kB / 1.621 GB, free: 286.6 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 0.02584/2.353, allocations: 9.91 MB / 1.63 GB, free: 283.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002472/2.356, allocations: 0.6587 MB / 1.631 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003942/2.356, allocations: 60.83 kB / 1.631 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003112/2.359, allocations: 0.5086 MB / 1.631 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009712/2.36, allocations: 241.1 kB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002133/2.36, allocations: 89.61 kB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001396/2.362, allocations: 1.002 MB / 1.633 GB, free: 283 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.362, allocations: 3.562 kB / 1.633 GB, free: 283 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006531/2.368, allocations: 1.853 MB / 1.635 GB, free: 282.9 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 0.0004334/2.369, allocations: 180 kB / 1.635 GB, free: 282.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02562/2.394, allocations: 12.03 MB / 1.647 GB, free: 278.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.075e-05/2.394, allocations: 0 / 1.647 GB, free: 278.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01/2.404, allocations: 4.249 MB / 1.651 GB, free: 275.8 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003066/2.407, allocations: 276.9 kB / 1.651 GB, free: 275.5 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02513/2.432, allocations: 9.679 MB / 1.66 GB, free: 265.8 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00302/2.435, allocations: 2.844 MB / 1.663 GB, free: 262.9 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004098/2.44, allocations: 1.656 MB / 1.665 GB, free: 261.4 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006365/2.44, allocations: 183.3 kB / 1.665 GB, free: 261.2 MB / 1.295 GB
Notification: Performance of SimCode: time 2.815e-06/2.44, allocations: 0 / 1.665 GB, free: 261.2 MB / 1.295 GB
Notification: Performance of Templates: time 0.1053/2.545, allocations: 83.21 MB / 1.746 GB, free: 178.2 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  -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: 13.70904324715957]
Failed to read output from testmodel.py, exit status != 0:
3.291859745979309 2.566032411 1.979390059
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f312c776f50>