Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001208/0.001208, allocations: 80.92 kB / 20.75 MB, free: 3.742 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 0.001316/0.001316, allocations: 161 kB / 24.17 MB, free: 332 kB / 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 1.056/1.056, allocations: 177.2 MB / 204.6 MB, free: 5.488 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 1.841/1.841, allocations: 377.9 MB / 0.624 GB, free: 8.355 MB / 0.5886 GB
"
[Timeout remaining time 178]
Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.174e-06/2.174e-06, allocations: 0 / 0.7601 GB, free: 6.535 MB / 0.7136 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.546e-05/2.763e-05, allocations: 2.969 kB / 0.7601 GB, free: 6.531 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008373/0.008401, allocations: 9.367 MB / 0.7693 GB, free: 13.16 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.006705/0.01511, allocations: 3.9 MB / 0.7731 GB, free: 9.27 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001467/0.01657, allocations: 67.75 kB / 0.7731 GB, free: 9.203 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.00114/0.01771, allocations: 457.1 kB / 0.7736 GB, free: 8.754 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.002184/0.0199, allocations: 1.224 MB / 0.7748 GB, free: 7.531 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001746/0.02164, allocations: 0.9544 MB / 0.7757 GB, free: 6.578 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.004551/0.02619, allocations: 5.43 MB / 0.781 GB, free: 1.133 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003717/0.02991, allocations: 3.656 MB / 0.7846 GB, free: 13.36 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004594/0.03451, allocations: 3.341 MB / 0.7878 GB, free: 10.01 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003931/0.03844, allocations: 2.834 MB / 0.7906 GB, free: 7.176 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009353/0.03937, allocations: 0.5078 MB / 0.7911 GB, free: 6.668 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001606/0.04098, allocations: 0.7065 MB / 0.7918 GB, free: 5.961 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.002155/0.04313, allocations: 2.429 MB / 0.7942 GB, free: 3.527 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.001952/0.04509, allocations: 1.549 MB / 0.7957 GB, free: 1.977 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.004174/0.04926, allocations: 4.126 MB / 0.7997 GB, free: 13.84 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 6.222e-06/0.04927, allocations: 0.5625 kB / 0.7997 GB, free: 13.84 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 1.764e-06/0.04927, allocations: 0 / 0.7997 GB, free: 13.84 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 0.0001546/0.04942, allocations: 0.8438 kB / 0.7997 GB, free: 13.84 MB / 0.7605 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 0.004986/0.05441, allocations: 3.51 MB / 0.8031 GB, free: 10.29 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 4.578e-05/0.05445, allocations: 15.97 kB / 0.8032 GB, free: 10.28 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004418/0.05887, allocations: 1.45 MB / 0.8046 GB, free: 8.836 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002221/0.06109, allocations: 1.516 MB / 0.8061 GB, free: 7.289 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001372/0.06123, allocations: 267.5 kB / 0.8063 GB, free: 7.027 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005141/0.06174, allocations: 352.3 kB / 0.8066 GB, free: 6.684 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00455/0.06629, allocations: 3.335 MB / 0.8099 GB, free: 3.234 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.816e-05/0.06635, allocations: 12.78 kB / 0.8099 GB, free: 3.223 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003053/0.06666, allocations: 148 kB / 0.8101 GB, free: 3.078 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002775/0.06693, allocations: 314.2 kB / 0.8104 GB, free: 2.77 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002258/0.06919, allocations: 1.414 MB / 0.8117 GB, free: 1.355 MB / 0.7605 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01365/0.08285, allocations: 12.93 MB / 0.8244 GB, free: 3.879 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001868/0.08472, allocations: 1.695 MB / 0.826 GB, free: 2.129 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001089/0.0858, allocations: 0.8821 MB / 0.8269 GB, free: 1.242 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00014/0.08594, allocations: 61.91 kB / 0.8269 GB, free: 1.184 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.025e-05/0.08598, allocations: 64.55 kB / 0.827 GB, free: 1.109 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=208): time 4.248e-06/0.08599, allocations: 1.594 kB / 0.827 GB, free: 1.109 MB / 0.7761 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 matching and sorting (n=211): time 0.009315/0.0953, allocations: 4.523 MB / 0.8314 GB, free: 12.61 MB / 0.7917 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.933e-05/0.09538, allocations: 227.6 kB / 0.8316 GB, free: 12.34 MB / 0.7917 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008075/0.09619, allocations: 0.9925 MB / 0.8326 GB, free: 11.34 MB / 0.7917 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001306/0.09632, allocations: 61.7 kB / 0.8327 GB, free: 11.27 MB / 0.7917 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005678/0.09689, allocations: 1.449 MB / 0.8341 GB, free: 9.805 MB / 0.7917 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004669/0.09736, allocations: 0.7513 MB / 0.8348 GB, free: 9.047 MB / 0.7917 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005521/0.09791, allocations: 0.4975 MB / 0.8353 GB, free: 8.543 MB / 0.7917 GB
Notification: Performance of setup shared object (initialization): time 6.232e-05/0.09797, allocations: 309.1 kB / 0.8356 GB, free: 8.238 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006272/0.0986, allocations: 449.2 kB / 0.836 GB, free: 7.793 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001038/0.09964, allocations: 1.303 MB / 0.8373 GB, free: 6.09 MB / 0.7917 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001669/0.1013, allocations: 1.896 MB / 0.8391 GB, free: 3.824 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.134e-05/0.1013, allocations: 8 kB / 0.8391 GB, free: 3.816 MB / 0.7917 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.004204/0.1055, allocations: 2.73 MB / 0.8418 GB, free: 1.066 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 2.94e-05/0.1055, allocations: 16 kB / 0.8418 GB, free: 1.051 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.751e-05/0.1056, allocations: 28 kB / 0.8419 GB, free: 1.023 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005227/0.1108, allocations: 1.981 MB / 0.8438 GB, free: 15.04 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001629/0.1124, allocations: 0.6513 MB / 0.8444 GB, free: 14.38 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00731/0.1197, allocations: 7.276 MB / 0.8515 GB, free: 6.887 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001512/0.1213, allocations: 223 kB / 0.8517 GB, free: 6.668 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001905/0.1214, allocations: 111.9 kB / 0.8519 GB, free: 6.559 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001377/0.1228, allocations: 0.5509 MB / 0.8524 GB, free: 6 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009774/0.1238, allocations: 1.325 MB / 0.8537 GB, free: 4.266 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002513/0.1263, allocations: 2.679 MB / 0.8563 GB, free: 1.199 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.355e-05/0.1263, allocations: 8 kB / 0.8563 GB, free: 1.191 MB / 0.8073 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003506/0.1298, allocations: 2.522 MB / 0.8588 GB, free: 14.64 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.111e-05/0.1299, allocations: 16 kB / 0.8588 GB, free: 14.63 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.21e-05/0.1299, allocations: 28.56 kB / 0.8588 GB, free: 14.6 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001259/0.1311, allocations: 0.5463 MB / 0.8593 GB, free: 14.04 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001597/0.1327, allocations: 0.7059 MB / 0.86 GB, free: 13.34 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005191/0.1379, allocations: 9.013 MB / 0.8688 GB, free: 3.914 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001437/0.1394, allocations: 215.1 kB / 0.869 GB, free: 3.703 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001687/0.1395, allocations: 99.95 kB / 0.8691 GB, free: 3.605 MB / 0.823 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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006221/0.1401, allocations: 385 kB / 0.8695 GB, free: 3.223 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003648/0.1405, allocations: 179.8 kB / 0.8697 GB, free: 3.047 MB / 0.823 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 wrapFunctionCalls (simulation): time 0.003885/0.1444, allocations: 2.387 MB / 0.872 GB, free: 0.6328 MB / 0.823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.292e-05/0.1444, allocations: 20 kB / 0.872 GB, free: 0.6133 MB / 0.823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.294e-06/0.1444, allocations: 7.938 kB / 0.872 GB, free: 0.6055 MB / 0.823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.492e-05/0.1444, allocations: 11.95 kB / 0.872 GB, free: 0.5938 MB / 0.823 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 removeSimpleEquations (simulation): time 0.006977/0.1514, allocations: 5.119 MB / 0.877 GB, free: 11.35 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.013e-05/0.1514, allocations: 11.94 kB / 0.8771 GB, free: 11.34 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001139/0.1526, allocations: 420 kB / 0.8775 GB, free: 10.93 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004429/0.157, allocations: 1.797 MB / 0.8792 GB, free: 9.117 MB / 0.8386 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002104/0.1572, allocations: 55.95 kB / 0.8793 GB, free: 9.062 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006579/0.1638, allocations: 7.033 MB / 0.8861 GB, free: 1.77 MB / 0.8386 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.688e-06/0.1638, allocations: 7.938 kB / 0.8861 GB, free: 1.762 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003888/0.1677, allocations: 2.775 MB / 0.8888 GB, free: 14.88 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007262/0.1684, allocations: 438 kB / 0.8893 GB, free: 14.45 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002163/0.1686, allocations: 44 kB / 0.8893 GB, free: 14.41 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008104/0.1694, allocations: 79.95 kB / 0.8894 GB, free: 14.33 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002618/0.1697, allocations: 178 kB / 0.8896 GB, free: 14.15 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001038/0.1698, allocations: 51.95 kB / 0.8896 GB, free: 14.1 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.0004699/0.1703, allocations: 449.9 kB / 0.89 GB, free: 13.66 MB / 0.8542 GB
Notification: Performance of sort global known variables: time 1.81e-07/0.1703, allocations: 0 / 0.89 GB, free: 13.66 MB / 0.8542 GB
Notification: Performance of remove unused functions: time 0.003461/0.1737, allocations: 1.469 MB / 0.8915 GB, free: 12.19 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(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 0.0002992/0.174, allocations: 144.1 kB / 0.8916 GB, free: 12.04 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.005024/0.179, allocations: 3.582 MB / 0.8951 GB, free: 8.398 MB / 0.8542 GB
Notification: Performance of simCode: created event and clocks part: time 4.834e-05/0.1791, allocations: 27.84 kB / 0.8951 GB, free: 8.371 MB / 0.8542 GB
Notification: Performance of simCode: created simulation system equations: time 0.001756/0.1808, allocations: 1.32 MB / 0.8964 GB, free: 7.023 MB / 0.8542 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001684/0.1825, allocations: 0.4917 MB / 0.8969 GB, free: 6.543 MB / 0.8542 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008896/0.1914, allocations: 5.592 MB / 0.9024 GB, free: 0.8242 MB / 0.8542 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009961/0.1924, allocations: 0.9686 MB / 0.9033 GB, free: 15.83 MB / 0.8698 GB
Notification: Performance of simCode: alias equations: time 0.001824/0.1943, allocations: 0.5499 MB / 0.9038 GB, free: 15.28 MB / 0.8698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007172/0.195, allocations: 331.2 kB / 0.9042 GB, free: 14.95 MB / 0.8698 GB
Notification: Performance of SimCode: time 2.254e-06/0.195, allocations: 0 / 0.9042 GB, free: 14.95 MB / 0.8698 GB
Notification: Performance of Templates: time 0.0556/0.2506, allocations: 48.47 MB / 0.9515 GB, free: 14.76 MB / 0.9167 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.903324424289167]