Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001707/0.001707, allocations: 83.73 kB / 19.76 MB, free: 2.02 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 0.002103/0.002103, allocations: 161.8 kB / 23 MB, free: 4.945 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 1.427/1.427, allocations: 177.2 MB / 203.4 MB, free: 8.941 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.757/2.757, allocations: 377.9 MB / 0.6228 GB, free: 12.61 MB / 0.5919 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.002119/0.002119, allocations: 67.89 kB / 0.982 GB, free: 12.15 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8679/0.87, allocations: 176.1 MB / 1.154 GB, free: 33.32 MB / 1.076 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01659/0.8866, allocations: 17.86 MB / 1.171 GB, free: 22.3 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01145/0.898, allocations: 6.728 MB / 1.178 GB, free: 17.95 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00168/0.8997, allocations: 63.09 kB / 1.178 GB, free: 17.94 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.003789/0.9035, allocations: 1.476 MB / 1.18 GB, free: 17.14 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004029/0.9075, allocations: 1.449 MB / 1.181 GB, free: 16.32 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003743/0.9113, allocations: 1.256 MB / 1.182 GB, free: 15.66 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.00742/0.9187, allocations: 5.448 MB / 1.187 GB, free: 13.35 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005444/0.9241, allocations: 3.335 MB / 1.191 GB, free: 11.67 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005335/0.9295, allocations: 2.408 MB / 1.193 GB, free: 10.6 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006379/0.9359, allocations: 3.001 MB / 1.196 GB, free: 9.52 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.00192/0.9378, allocations: 0.5111 MB / 1.197 GB, free: 9.52 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0038/0.9416, allocations: 1.186 MB / 1.198 GB, free: 9.289 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.004401/0.946, allocations: 2.302 MB / 1.2 GB, free: 8.367 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.004494/0.9505, allocations: 1.772 MB / 1.202 GB, free: 7.363 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01368/0.9642, allocations: 7.783 MB / 1.209 GB, free: 4.965 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.803e-06/0.9642, allocations: 5.312 kB / 1.209 GB, free: 4.961 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.764e-06/0.9642, allocations: 7.938 kB / 1.209 GB, free: 4.953 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002753/0.9644, allocations: 0 / 1.209 GB, free: 4.953 MB / 1.076 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 0.01382/0.9783, allocations: 3.786 MB / 1.213 GB, free: 2.875 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.274e-05/0.9783, allocations: 13.69 kB / 1.213 GB, free: 2.871 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01481/0.9931, allocations: 2.425 MB / 1.215 GB, free: 2.594 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006535/0.9996, allocations: 2.154 MB / 1.217 GB, free: 1.543 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002782/0.9999, allocations: 267.3 kB / 1.218 GB, free: 1.422 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002164/1.002, allocations: 351.2 kB / 1.218 GB, free: 1.301 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02118/1.023, allocations: 7.202 MB / 1.225 GB, free: 14.81 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001039/1.023, allocations: 6.703 kB / 1.225 GB, free: 14.81 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006849/1.024, allocations: 147.6 kB / 1.225 GB, free: 14.7 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005574/1.025, allocations: 341.6 kB / 1.226 GB, free: 14.65 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02031/1.045, allocations: 7.015 MB / 1.232 GB, free: 12.43 MB / 1.092 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03588/1.081, allocations: 17.85 MB / 1.25 GB, free: 15.37 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008845/1.09, allocations: 3.735 MB / 1.253 GB, free: 13.4 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006501/1.096, allocations: 2.521 MB / 1.256 GB, free: 12.11 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002354/1.096, allocations: 45.56 kB / 1.256 GB, free: 12.1 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.014e-05/1.096, allocations: 66.86 kB / 1.256 GB, free: 12.04 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 7.143e-06/1.096, allocations: 5.125 kB / 1.256 GB, free: 12.03 MB / 1.107 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1148/1.211, allocations: 30.74 MB / 1.286 GB, free: 1.012 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001753/1.211, allocations: 247.5 kB / 1.286 GB, free: 0.7188 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002451/1.214, allocations: 1.432 MB / 1.288 GB, free: 15.27 MB / 1.139 GB
Notification: Performance of collectPreVariables (initialization): time 0.000566/1.214, allocations: 65.7 kB / 1.288 GB, free: 15.2 MB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00123/1.216, allocations: 1.542 MB / 1.289 GB, free: 13.64 MB / 1.139 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001194/1.217, allocations: 0.9644 MB / 1.29 GB, free: 12.67 MB / 1.139 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001242/1.218, allocations: 0.636 MB / 1.291 GB, free: 12.03 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 0.0001302/1.218, allocations: 305.1 kB / 1.291 GB, free: 11.73 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006551/1.225, allocations: 2.694 MB / 1.294 GB, free: 9.023 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007698/1.233, allocations: 3.647 MB / 1.297 GB, free: 4.98 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01408/1.247, allocations: 6.403 MB / 1.304 GB, free: 14.18 MB / 1.154 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.556e-05/1.247, allocations: 12 kB / 1.304 GB, free: 14.16 MB / 1.154 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03119/1.278, allocations: 10.81 MB / 1.314 GB, free: 3.305 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.048e-05/1.278, allocations: 16 kB / 1.314 GB, free: 3.289 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.117e-05/1.278, allocations: 24 kB / 1.314 GB, free: 3.266 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0216/1.299, allocations: 5.536 MB / 1.32 GB, free: 13.71 MB / 1.17 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004956/1.304, allocations: 0.9906 MB / 1.321 GB, free: 12.72 MB / 1.17 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04781/1.352, allocations: 27.38 MB / 1.347 GB, free: 0.9922 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005357/1.358, allocations: 0.5771 MB / 1.348 GB, free: 424 kB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000736/1.358, allocations: 155.9 kB / 1.348 GB, free: 268 kB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009723/1.368, allocations: 3.984 MB / 1.352 GB, free: 12.27 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007787/1.376, allocations: 3.611 MB / 1.355 GB, free: 8.262 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1203/1.496, allocations: 24.48 MB / 1.379 GB, free: 15.3 MB / 1.232 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.566e-05/1.496, allocations: 8 kB / 1.379 GB, free: 15.3 MB / 1.232 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02967/1.526, allocations: 10.16 MB / 1.389 GB, free: 5.066 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.302e-05/1.526, allocations: 22.44 kB / 1.389 GB, free: 5.047 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.951e-05/1.526, allocations: 32.55 kB / 1.389 GB, free: 5.016 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01641/1.542, allocations: 4.315 MB / 1.394 GB, free: 0.6836 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005145/1.547, allocations: 1.045 MB / 1.395 GB, free: 15.64 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04017/1.588, allocations: 26.14 MB / 1.42 GB, free: 4.961 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005073/1.593, allocations: 0.5538 MB / 1.421 GB, free: 4.406 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006689/1.593, allocations: 148 kB / 1.421 GB, free: 4.262 MB / 1.264 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001035/1.594, allocations: 408.3 kB / 1.421 GB, free: 3.855 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006569/1.595, allocations: 206.7 kB / 1.421 GB, free: 3.652 MB / 1.264 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02881/1.624, allocations: 9.929 MB / 1.431 GB, free: 9.68 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.008e-05/1.624, allocations: 28 kB / 1.431 GB, free: 9.652 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.076e-05/1.624, allocations: 12 kB / 1.431 GB, free: 9.641 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.255e-05/1.624, allocations: 27.88 kB / 1.431 GB, free: 9.613 MB / 1.279 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03759/1.662, allocations: 14.77 MB / 1.446 GB, free: 10.69 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.194e-05/1.662, allocations: 11.98 kB / 1.446 GB, free: 10.68 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003624/1.665, allocations: 0.7341 MB / 1.446 GB, free: 9.941 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01984/1.685, allocations: 5.168 MB / 1.451 GB, free: 4.754 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006194/1.686, allocations: 75.94 kB / 1.451 GB, free: 4.68 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05156/1.737, allocations: 26.45 MB / 1.477 GB, free: 9.844 MB / 1.326 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.616e-05/1.737, allocations: 8.094 kB / 1.477 GB, free: 9.836 MB / 1.326 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04175/1.779, allocations: 9.867 MB / 1.487 GB, free: 15.76 MB / 1.342 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003289/1.782, allocations: 0.639 MB / 1.487 GB, free: 15.12 MB / 1.342 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009883/1.783, allocations: 59.98 kB / 1.488 GB, free: 15.06 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005963/1.789, allocations: 0.507 MB / 1.488 GB, free: 14.55 MB / 1.342 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001284/1.791, allocations: 238.3 kB / 1.488 GB, free: 14.31 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004761/1.791, allocations: 91.95 kB / 1.488 GB, free: 14.22 MB / 1.342 GB
Notification: Performance of sorting global known variables: time 0.002511/1.794, allocations: 0.9396 MB / 1.489 GB, free: 13.28 MB / 1.342 GB
Notification: Performance of sort global known variables: time 1.71e-07/1.794, allocations: 0 / 1.489 GB, free: 13.28 MB / 1.342 GB
Notification: Performance of remove unused functions: time 0.01102/1.805, allocations: 1.844 MB / 1.491 GB, free: 11.43 MB / 1.342 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 0.0006985/1.805, allocations: 182.9 kB / 1.491 GB, free: 11.25 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.04549/1.851, allocations: 12.04 MB / 1.503 GB, free: 15.11 MB / 1.357 GB
Notification: Performance of simCode: created event and clocks part: time 1.555e-05/1.851, allocations: 4 kB / 1.503 GB, free: 15.1 MB / 1.357 GB
Notification: Performance of simCode: created simulation system equations: time 0.01766/1.868, allocations: 4.258 MB / 1.507 GB, free: 10.8 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003511/1.872, allocations: 265.8 kB / 1.507 GB, free: 10.54 MB / 1.357 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03397/1.906, allocations: 9.135 MB / 1.516 GB, free: 1.281 MB / 1.357 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004797/1.911, allocations: 2.275 MB / 1.519 GB, free: 14.97 MB / 1.373 GB
Notification: Performance of simCode: alias equations: time 0.004745/1.915, allocations: 1.656 MB / 1.52 GB, free: 13.31 MB / 1.373 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007008/1.916, allocations: 172.3 kB / 1.52 GB, free: 13.14 MB / 1.373 GB
Notification: Performance of SimCode: time 1.272e-06/1.916, allocations: 0 / 1.52 GB, free: 13.14 MB / 1.373 GB
Notification: Performance of Templates: time 0.1174/2.034, allocations: 76.68 MB / 1.595 GB, free: 0.7773 MB / 1.436 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.42824084800668]
Failed to read output from testmodel.py, exit status != 0:
2.043956990004517 2.057847015 1.090341902
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7efc7a63afe0>