Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001113/0.001113, allocations: 80.48 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.001409/0.001409, allocations: 173.9 kB / 23.21 MB, free: 1.352 MB / 18.57 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 0.8992/0.8992, allocations: 177.1 MB / 203.5 MB, free: 5.73 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 1.771/1.771, allocations: 389 MB / 0.6338 GB, free: 12.71 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.633e-06/1.633e-06, allocations: 0 / 1.001 GB, free: 12.91 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.535e-05/2.698e-05, allocations: 2.281 kB / 1.001 GB, free: 12.9 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01549/0.01551, allocations: 17.51 MB / 1.018 GB, free: 11.33 MB / 0.9792 GB
Notification: Performance of NFInst.instExpressions: time 0.007698/0.02321, allocations: 6.718 MB / 1.025 GB, free: 4.594 MB / 0.9792 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009914/0.0242, allocations: 63.75 kB / 1.025 GB, free: 4.531 MB / 0.9792 GB
Notification: Performance of NFTyping.typeComponents: time 0.001936/0.02614, allocations: 1.492 MB / 1.026 GB, free: 3.035 MB / 0.9792 GB
Notification: Performance of NFTyping.typeBindings: time 0.002126/0.02827, allocations: 1.504 MB / 1.028 GB, free: 1.523 MB / 0.9792 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001898/0.03016, allocations: 1.278 MB / 1.029 GB, free: 252 kB / 0.9792 GB
Notification: Performance of NFFlatten.flatten: time 0.003878/0.03404, allocations: 5.549 MB / 1.034 GB, free: 10.68 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003114/0.03715, allocations: 3.398 MB / 1.038 GB, free: 7.191 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003041/0.0402, allocations: 3.326 MB / 1.041 GB, free: 3.859 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002663/0.04286, allocations: 2.899 MB / 1.044 GB, free: 0.9531 MB / 0.9948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005052/0.04336, allocations: 0.5117 MB / 1.044 GB, free: 452 kB / 0.9948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.4289/0.4723, allocations: 1.215 MB / 1.045 GB, free: 54.73 MB / 0.9948 GB
Notification: Performance of NFScalarize.scalarize: time 0.00217/0.4744, allocations: 2.407 MB / 1.048 GB, free: 54.73 MB / 0.9948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001389/0.4758, allocations: 1.55 MB / 1.049 GB, free: 54.73 MB / 0.9948 GB
Notification: Performance of NFConvertDAE.convert: time 0.004555/0.4804, allocations: 7.991 MB / 1.057 GB, free: 54.46 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 5.109e-06/0.4804, allocations: 0 / 1.057 GB, free: 54.46 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 2.064e-06/0.4804, allocations: 0 / 1.057 GB, free: 54.46 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 8.752e-05/0.4805, allocations: 0 / 1.057 GB, free: 54.46 MB / 0.9948 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 0.004225/0.4847, allocations: 3.804 MB / 1.061 GB, free: 53.02 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 3.956e-05/0.4847, allocations: 9.594 kB / 1.061 GB, free: 53.02 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006316/0.4911, allocations: 2.442 MB / 1.063 GB, free: 52.81 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002785/0.4938, allocations: 2.17 MB / 1.065 GB, free: 52.43 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001087/0.494, allocations: 269.2 kB / 1.066 GB, free: 52.42 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004338/0.4944, allocations: 346.5 kB / 1.066 GB, free: 52.42 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009083/0.5035, allocations: 7.227 MB / 1.073 GB, free: 50.29 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.035e-05/0.5035, allocations: 8.844 kB / 1.073 GB, free: 50.29 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00032/0.5039, allocations: 154.7 kB / 1.073 GB, free: 50.18 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003072/0.5042, allocations: 331.1 kB / 1.073 GB, free: 50.14 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01086/0.515, allocations: 7.034 MB / 1.08 GB, free: 48.16 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01988/0.5349, allocations: 17.89 MB / 1.098 GB, free: 37.98 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004925/0.5398, allocations: 3.724 MB / 1.101 GB, free: 36.7 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003585/0.5434, allocations: 2.529 MB / 1.104 GB, free: 35.95 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001495/0.5436, allocations: 53.02 kB / 1.104 GB, free: 35.94 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.107e-05/0.5436, allocations: 65.23 kB / 1.104 GB, free: 35.88 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.5436, allocations: 0 / 1.104 GB, free: 35.88 MB / 0.9948 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 0.05888/0.6025, allocations: 30.78 MB / 1.134 GB, free: 26.86 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.945e-05/0.6025, allocations: 237.5 kB / 1.134 GB, free: 26.61 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001589/0.6041, allocations: 1.44 MB / 1.136 GB, free: 25.82 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002391/0.6044, allocations: 67.17 kB / 1.136 GB, free: 25.75 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005219/0.6049, allocations: 1.554 MB / 1.137 GB, free: 24.39 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005206/0.6054, allocations: 0.9499 MB / 1.138 GB, free: 23.58 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007939/0.6062, allocations: 0.6325 MB / 1.139 GB, free: 23.23 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.93e-05/0.6062, allocations: 301.1 kB / 1.139 GB, free: 22.93 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003432/0.6097, allocations: 2.695 MB / 1.142 GB, free: 21.52 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003497/0.6132, allocations: 3.642 MB / 1.145 GB, free: 18.95 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006654/0.6198, allocations: 6.402 MB / 1.152 GB, free: 15.04 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.571e-05/0.6198, allocations: 8 kB / 1.152 GB, free: 15.04 MB / 0.9948 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 0.01464/0.6345, allocations: 10.75 MB / 1.162 GB, free: 8.84 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.474e-05/0.6345, allocations: 17.09 kB / 1.162 GB, free: 8.824 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.763e-05/0.6345, allocations: 32.03 kB / 1.162 GB, free: 8.793 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009897/0.6444, allocations: 5.55 MB / 1.168 GB, free: 3.234 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00249/0.6469, allocations: 0.9984 MB / 1.168 GB, free: 2.273 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02709/0.674, allocations: 27.39 MB / 1.195 GB, free: 6.641 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003076/0.6771, allocations: 0.581 MB / 1.196 GB, free: 6.059 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002878/0.6774, allocations: 155.4 kB / 1.196 GB, free: 5.91 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005601/0.683, allocations: 3.984 MB / 1.2 GB, free: 1.918 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004058/0.687, allocations: 3.603 MB / 1.203 GB, free: 13.93 MB / 1.042 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04803/0.7351, allocations: 24.47 MB / 1.227 GB, free: 5.105 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.73e-05/0.7351, allocations: 8 kB / 1.227 GB, free: 5.098 MB / 1.057 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 0.01608/0.7512, allocations: 10.17 MB / 1.237 GB, free: 11.07 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.81e-05/0.7512, allocations: 16 kB / 1.237 GB, free: 11.06 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.781e-05/0.7513, allocations: 32.03 kB / 1.237 GB, free: 11.03 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00842/0.7597, allocations: 4.305 MB / 1.241 GB, free: 6.707 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002817/0.7625, allocations: 1.049 MB / 1.242 GB, free: 5.656 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02433/0.7868, allocations: 26.14 MB / 1.268 GB, free: 11 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003139/0.79, allocations: 0.5538 MB / 1.269 GB, free: 10.45 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002707/0.7902, allocations: 155.7 kB / 1.269 GB, free: 10.3 MB / 1.104 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 0.0008381/0.7911, allocations: 409.9 kB / 1.269 GB, free: 9.895 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003912/0.7915, allocations: 202.7 kB / 1.269 GB, free: 9.695 MB / 1.104 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 0.01585/0.8073, allocations: 9.921 MB / 1.279 GB, free: 15.73 MB / 1.12 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.551e-05/0.8073, allocations: 31.98 kB / 1.279 GB, free: 15.7 MB / 1.12 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.558e-05/0.8074, allocations: 12 kB / 1.279 GB, free: 15.69 MB / 1.12 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.779e-05/0.8074, allocations: 15.89 kB / 1.279 GB, free: 15.68 MB / 1.12 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 0.02206/0.8294, allocations: 14.82 MB / 1.293 GB, free: 0.7617 MB / 1.12 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.508e-05/0.8295, allocations: 8 kB / 1.293 GB, free: 0.7539 MB / 1.12 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001748/0.8312, allocations: 0.7408 MB / 1.294 GB, free: 16 kB / 1.12 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009995/0.8412, allocations: 5.168 MB / 1.299 GB, free: 10.83 MB / 1.135 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000388/0.8416, allocations: 71.95 kB / 1.299 GB, free: 10.76 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02665/0.8682, allocations: 26.42 MB / 1.325 GB, free: 15.98 MB / 1.167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.823e-06/0.8682, allocations: 12.97 kB / 1.325 GB, free: 15.97 MB / 1.167 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 0.01507/0.8833, allocations: 9.886 MB / 1.335 GB, free: 5.879 MB / 1.167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001771/0.8851, allocations: 0.6429 MB / 1.335 GB, free: 5.234 MB / 1.167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003468/0.8854, allocations: 55.98 kB / 1.335 GB, free: 5.18 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002033/0.8875, allocations: 0.507 MB / 1.336 GB, free: 4.672 MB / 1.167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006434/0.8881, allocations: 238.3 kB / 1.336 GB, free: 4.441 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000165/0.8883, allocations: 95.95 kB / 1.336 GB, free: 4.348 MB / 1.167 GB
Notification: Performance of sorting global known variables: time 0.00115/0.8894, allocations: 0.9401 MB / 1.337 GB, free: 3.402 MB / 1.167 GB
Notification: Performance of sort global known variables: time 4.21e-07/0.8894, allocations: 0 / 1.337 GB, free: 3.402 MB / 1.167 GB
Notification: Performance of remove unused functions: time 0.005483/0.8949, allocations: 1.859 MB / 1.339 GB, free: 1.547 MB / 1.167 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 0.0003758/0.8953, allocations: 186.8 kB / 1.339 GB, free: 1.355 MB / 1.167 GB
Notification: Performance of simCode: created initialization part: time 0.01759/0.9129, allocations: 12 MB / 1.351 GB, free: 5.277 MB / 1.182 GB
Notification: Performance of simCode: created event and clocks part: time 8.626e-06/0.9129, allocations: 0 / 1.351 GB, free: 5.277 MB / 1.182 GB
Notification: Performance of simCode: created simulation system equations: time 0.005998/0.9189, allocations: 4.258 MB / 1.355 GB, free: 0.9844 MB / 1.182 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001421/0.9203, allocations: 249.7 kB / 1.355 GB, free: 0.7422 MB / 1.182 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01566/0.936, allocations: 10.23 MB / 1.365 GB, free: 6.383 MB / 1.198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002302/0.9383, allocations: 2.352 MB / 1.368 GB, free: 3.988 MB / 1.198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000864/0.9391, allocations: 204.3 kB / 1.368 GB, free: 3.789 MB / 1.198 GB
Notification: Performance of SimCode: time 1.472e-06/0.9391, allocations: 4 kB / 1.368 GB, free: 3.785 MB / 1.198 GB
Notification: Performance of Templates: time 0.07821/1.017, allocations: 109.3 MB / 1.474 GB, free: 6.562 MB / 1.307 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 10.892222061753273]
Failed to read output from testmodel.py, exit status != 0:
1.0250097587704659 1.032257655 0.550063043
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x743632b19b20>