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 0.001429/0.001429, allocations: 79.73 kB / 19.76 MB, free: 1.871 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 0.001495/0.001495, allocations: 160 kB / 23.01 MB, free: 4.605 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 1.538/1.538, allocations: 177.2 MB / 203.4 MB, free: 8.98 MB / 190.1 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 2.76/2.76, allocations: 359.1 MB / 0.6044 GB, free: 14.88 MB / 0.5762 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 0.002175/0.002175, allocations: 63.91 kB / 0.9516 GB, free: 12.73 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4356/0.4378, allocations: 169.9 MB / 1.118 GB, free: 2.484 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02528/0.4631, allocations: 17.92 MB / 1.135 GB, free: 0.4961 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.8599/1.323, allocations: 6.771 MB / 1.142 GB, free: 46.15 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001631/1.325, allocations: 66.44 kB / 1.142 GB, free: 46.15 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.0035/1.328, allocations: 1.483 MB / 1.143 GB, free: 45.98 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003403/1.332, allocations: 1.467 MB / 1.145 GB, free: 45.65 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002905/1.334, allocations: 1.273 MB / 1.146 GB, free: 45.3 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.005258/1.34, allocations: 5.48 MB / 1.151 GB, free: 43.29 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004251/1.344, allocations: 3.372 MB / 1.155 GB, free: 41.7 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004377/1.348, allocations: 2.419 MB / 1.157 GB, free: 40.78 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004926/1.353, allocations: 3.018 MB / 1.16 GB, free: 39.93 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008365/1.354, allocations: 0.5153 MB / 1.16 GB, free: 39.93 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002548/1.357, allocations: 1.204 MB / 1.161 GB, free: 39.76 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002113/1.359, allocations: 2.303 MB / 1.164 GB, free: 38.87 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.002431/1.361, allocations: 1.793 MB / 1.165 GB, free: 37.87 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01106/1.372, allocations: 7.831 MB / 1.173 GB, free: 35.52 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 9.228e-06/1.372, allocations: 0.5156 kB / 1.173 GB, free: 35.52 MB / 1.076 GB
Notification: Performance of FrontEnd: time 3.136e-06/1.372, allocations: 1.031 kB / 1.173 GB, free: 35.52 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0003991/1.373, allocations: 0 / 1.173 GB, free: 35.52 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01485/1.388, allocations: 3.837 MB / 1.177 GB, free: 33.41 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.351e-05/1.388, allocations: 9.719 kB / 1.177 GB, free: 33.41 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01464/1.402, allocations: 2.443 MB / 1.179 GB, free: 33.12 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00711/1.409, allocations: 2.166 MB / 1.181 GB, free: 32.07 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002779/1.41, allocations: 272.3 kB / 1.182 GB, free: 31.94 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001765/1.411, allocations: 352.2 kB / 1.182 GB, free: 31.82 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02086/1.432, allocations: 7.234 MB / 1.189 GB, free: 29.32 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.721e-05/1.432, allocations: 5.219 kB / 1.189 GB, free: 29.32 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000546/1.433, allocations: 152.6 kB / 1.189 GB, free: 29.2 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006017/1.433, allocations: 329.9 kB / 1.19 GB, free: 29.17 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0192/1.453, allocations: 7.037 MB / 1.196 GB, free: 27.15 MB / 1.076 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03568/1.488, allocations: 17.91 MB / 1.214 GB, free: 16.59 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00865/1.497, allocations: 3.724 MB / 1.218 GB, free: 15.28 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006493/1.503, allocations: 2.525 MB / 1.22 GB, free: 14.53 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002385/1.504, allocations: 44.27 kB / 1.22 GB, free: 14.52 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.252e-05/1.504, allocations: 64.97 kB / 1.22 GB, free: 14.46 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 5.13e-06/1.504, allocations: 0 / 1.22 GB, free: 14.46 MB / 1.076 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 0.1065/1.61, allocations: 30.8 MB / 1.25 GB, free: 0.6484 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.226e-05/1.61, allocations: 237.5 kB / 1.25 GB, free: 400 kB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002638/1.613, allocations: 1.44 MB / 1.252 GB, free: 15.5 MB / 1.092 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006258/1.614, allocations: 69.7 kB / 1.252 GB, free: 15.42 MB / 1.092 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001315/1.615, allocations: 1.557 MB / 1.253 GB, free: 13.85 MB / 1.092 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001269/1.616, allocations: 0.9683 MB / 1.254 GB, free: 12.88 MB / 1.092 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001304/1.618, allocations: 0.6359 MB / 1.255 GB, free: 12.23 MB / 1.092 GB
Notification: Performance of setup shared object (initialization): time 0.000159/1.618, allocations: 307.3 kB / 1.255 GB, free: 11.93 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006529/1.624, allocations: 2.69 MB / 1.258 GB, free: 9.23 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007404/1.632, allocations: 3.643 MB / 1.261 GB, free: 5.191 MB / 1.092 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01401/1.646, allocations: 6.402 MB / 1.268 GB, free: 14.4 MB / 1.107 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.143e-05/1.646, allocations: 8 kB / 1.268 GB, free: 14.39 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.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 0.03041/1.676, allocations: 10.75 MB / 1.278 GB, free: 3.578 MB / 1.107 GB
Notification: Performance of prepare postOptimizeDAE: time 4.576e-05/1.676, allocations: 16 kB / 1.278 GB, free: 3.562 MB / 1.107 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.51e-05/1.676, allocations: 28 kB / 1.278 GB, free: 3.535 MB / 1.107 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02427/1.7, allocations: 5.551 MB / 1.284 GB, free: 13.97 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00757/1.708, allocations: 0.9945 MB / 1.285 GB, free: 12.98 MB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0848/1.793, allocations: 27.39 MB / 1.311 GB, free: 1.262 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009483/1.802, allocations: 0.5772 MB / 1.312 GB, free: 0.6836 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001013/1.803, allocations: 148 kB / 1.312 GB, free: 0.5391 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01777/1.821, allocations: 3.984 MB / 1.316 GB, free: 12.55 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01439/1.835, allocations: 3.608 MB / 1.319 GB, free: 8.539 MB / 1.154 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1334/1.969, allocations: 24.46 MB / 1.343 GB, free: 15.6 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.565e-05/1.969, allocations: 7.938 kB / 1.343 GB, free: 15.59 MB / 1.186 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 0.03/1.999, allocations: 10.16 MB / 1.353 GB, free: 5.367 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 3.98e-05/1.999, allocations: 22.34 kB / 1.353 GB, free: 5.348 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.328e-05/1.999, allocations: 28 kB / 1.353 GB, free: 5.32 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01667/2.016, allocations: 4.316 MB / 1.358 GB, free: 0.9883 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005463/2.021, allocations: 1.045 MB / 1.359 GB, free: 15.94 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04152/2.063, allocations: 26.16 MB / 1.384 GB, free: 5.254 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005697/2.068, allocations: 0.5538 MB / 1.385 GB, free: 4.699 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007105/2.069, allocations: 152 kB / 1.385 GB, free: 4.551 MB / 1.217 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 0.001218/2.07, allocations: 396.9 kB / 1.385 GB, free: 4.156 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007487/2.071, allocations: 198.8 kB / 1.385 GB, free: 3.961 MB / 1.217 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 0.02927/2.1, allocations: 9.93 MB / 1.395 GB, free: 9.988 MB / 1.232 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.344e-05/2.1, allocations: 28 kB / 1.395 GB, free: 9.961 MB / 1.232 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.239e-05/2.1, allocations: 15.98 kB / 1.395 GB, free: 9.945 MB / 1.232 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.313e-05/2.1, allocations: 23.83 kB / 1.395 GB, free: 9.922 MB / 1.232 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 0.04158/2.142, allocations: 14.8 MB / 1.41 GB, free: 10.95 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.823e-05/2.142, allocations: 8 kB / 1.41 GB, free: 10.95 MB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003898/2.146, allocations: 0.7412 MB / 1.41 GB, free: 10.2 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02029/2.166, allocations: 5.172 MB / 1.415 GB, free: 5.02 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008222/2.167, allocations: 71.95 kB / 1.415 GB, free: 4.949 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04713/2.214, allocations: 26.43 MB / 1.441 GB, free: 10.14 MB / 1.279 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.969e-06/2.214, allocations: 8.094 kB / 1.441 GB, free: 10.13 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 : 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 0.02991/2.244, allocations: 9.899 MB / 1.451 GB, free: 28 kB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0027/2.247, allocations: 0.6586 MB / 1.452 GB, free: 15.36 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000557/2.247, allocations: 59.73 kB / 1.452 GB, free: 15.31 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003991/2.251, allocations: 0.5109 MB / 1.452 GB, free: 14.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009686/2.252, allocations: 234.4 kB / 1.452 GB, free: 14.57 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002747/2.253, allocations: 99.89 kB / 1.452 GB, free: 14.47 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.0018/2.254, allocations: 0.944 MB / 1.453 GB, free: 13.52 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.2e-07/2.254, allocations: 0 / 1.453 GB, free: 13.52 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.008139/2.263, allocations: 1.852 MB / 1.455 GB, free: 11.67 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 0.0005424/2.263, allocations: 178.8 kB / 1.455 GB, free: 11.48 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.03248/2.296, allocations: 12.01 MB / 1.467 GB, free: 15.36 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.908e-05/2.296, allocations: 8.125 kB / 1.467 GB, free: 15.36 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.0123/2.308, allocations: 4.234 MB / 1.471 GB, free: 11.09 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0027/2.311, allocations: 276.6 kB / 1.472 GB, free: 10.82 MB / 1.311 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02854/2.339, allocations: 9.663 MB / 1.481 GB, free: 1.023 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003876/2.343, allocations: 2.293 MB / 1.483 GB, free: 14.69 MB / 1.326 GB
Notification: Performance of simCode: alias equations: time 0.005133/2.348, allocations: 1.644 MB / 1.485 GB, free: 13.04 MB / 1.326 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007401/2.349, allocations: 172.3 kB / 1.485 GB, free: 12.88 MB / 1.326 GB
Notification: Performance of SimCode: time 1.593e-06/2.349, allocations: 4 kB / 1.485 GB, free: 12.87 MB / 1.326 GB
Notification: Performance of Templates: time 0.1286/2.478, allocations: 76.75 MB / 1.56 GB, free: 456 kB / 1.389 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.73438746901229]
Failed to read output from testmodel.py, exit status != 0:
2.4890555349411443 2.504108923 1.128371636
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f97d94aefe0>