Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001396/0.001396, allocations: 77.09 kB / 20.66 MB, free: 3.844 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 0.001904/0.001904, allocations: 169 kB / 24.06 MB, free: 456 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 1.03/1.03, allocations: 177.1 MB / 204.5 MB, free: 5.504 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 2.239/2.239, allocations: 429.5 MB / 0.6743 GB, free: 3.93 MB / 0.6355 GB
"
[Timeout remaining time 177]
Using package Buildings with version 14.0.0 (/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.BalancedStepDown.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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.603e-06/1.603e-06, allocations: 0 / 0.8795 GB, free: 4.758 MB / 0.7917 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.459e-05/3.619e-05, allocations: 4.953 kB / 0.8795 GB, free: 4.754 MB / 0.7917 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.009818/0.009854, allocations: 9.265 MB / 0.8886 GB, free: 11.47 MB / 0.8073 GB
Notification: Performance of NFInst.instExpressions: time 0.007771/0.01763, allocations: 3.785 MB / 0.8922 GB, free: 7.699 MB / 0.8073 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002186/0.01981, allocations: 67.69 kB / 0.8923 GB, free: 7.633 MB / 0.8073 GB
Notification: Performance of NFTyping.typeComponents: time 0.001563/0.02137, allocations: 457.6 kB / 0.8927 GB, free: 7.184 MB / 0.8073 GB
Notification: Performance of NFTyping.typeBindings: time 0.002899/0.02427, allocations: 1.212 MB / 0.8939 GB, free: 5.965 MB / 0.8073 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002321/0.02659, allocations: 0.9435 MB / 0.8949 GB, free: 5.02 MB / 0.8073 GB
Notification: Performance of NFFlatten.flatten: time 0.006153/0.03275, allocations: 5.405 MB / 0.9001 GB, free: 15.6 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004944/0.03769, allocations: 3.363 MB / 0.9034 GB, free: 12.14 MB / 0.823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006328/0.04402, allocations: 3.318 MB / 0.9067 GB, free: 8.82 MB / 0.823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005389/0.04941, allocations: 2.958 MB / 0.9095 GB, free: 5.855 MB / 0.823 GB
Notification: Performance of NFPackage.collectConstants: time 0.001757/0.05117, allocations: 0.5078 MB / 0.91 GB, free: 5.348 MB / 0.823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001994/0.05316, allocations: 0.7026 MB / 0.9107 GB, free: 4.645 MB / 0.823 GB
Notification: Performance of NFScalarize.scalarize: time 0.002643/0.0558, allocations: 2.421 MB / 0.9131 GB, free: 2.219 MB / 0.823 GB
Notification: Performance of NFVerifyModel.verify: time 0.002972/0.05877, allocations: 1.54 MB / 0.9146 GB, free: 0.6758 MB / 0.823 GB
Notification: Performance of NFConvertDAE.convert: time 0.005137/0.06391, allocations: 4.099 MB / 0.9186 GB, free: 12.57 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 9.408e-06/0.06392, allocations: 4 kB / 0.9186 GB, free: 12.56 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 1.894e-06/0.06392, allocations: 0 / 0.9186 GB, free: 12.56 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 0.0002099/0.06413, allocations: 0 / 0.9186 GB, free: 12.56 MB / 0.8386 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.006508/0.07064, allocations: 3.916 MB / 0.9224 GB, free: 8.594 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 4.446e-05/0.07069, allocations: 8.031 kB / 0.9224 GB, free: 8.586 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005109/0.07579, allocations: 1.563 MB / 0.924 GB, free: 7.02 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002893/0.07869, allocations: 1.587 MB / 0.9255 GB, free: 5.398 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001835/0.07887, allocations: 271.4 kB / 0.9258 GB, free: 5.133 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005506/0.07942, allocations: 344.3 kB / 0.9261 GB, free: 4.797 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005707/0.08513, allocations: 3.315 MB / 0.9293 GB, free: 1.328 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.782e-05/0.0852, allocations: 11.88 kB / 0.9293 GB, free: 1.316 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003087/0.0855, allocations: 152 kB / 0.9295 GB, free: 1.168 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000311/0.08582, allocations: 306.1 kB / 0.9298 GB, free: 0.8672 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002786/0.0886, allocations: 1.407 MB / 0.9312 GB, free: 15.45 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01952/0.1081, allocations: 15.97 MB / 0.9468 GB, free: 14.87 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002397/0.1105, allocations: 1.842 MB / 0.9486 GB, free: 12.98 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001305/0.1118, allocations: 0.9787 MB / 0.9495 GB, free: 11.98 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001598/0.112, allocations: 65.84 kB / 0.9496 GB, free: 11.91 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.438e-05/0.112, allocations: 63.39 kB / 0.9496 GB, free: 11.84 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 5.65e-06/0.112, allocations: 4 kB / 0.9496 GB, free: 11.84 MB / 0.8698 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.01938/0.1314, allocations: 8.086 MB / 0.9575 GB, free: 3.809 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001207/0.1315, allocations: 239.6 kB / 0.9578 GB, free: 3.523 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001302/0.1328, allocations: 1.232 MB / 0.959 GB, free: 2.277 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002968/0.1331, allocations: 69.7 kB / 0.959 GB, free: 2.203 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000897/0.134, allocations: 1.63 MB / 0.9606 GB, free: 0.5547 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008767/0.1349, allocations: 0.984 MB / 0.9616 GB, free: 15.56 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008142/0.1357, allocations: 0.6546 MB / 0.9622 GB, free: 14.89 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0001202/0.1358, allocations: 480.7 kB / 0.9627 GB, free: 14.42 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008776/0.1367, allocations: 0.5865 MB / 0.9633 GB, free: 13.82 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001543/0.1383, allocations: 1.934 MB / 0.9651 GB, free: 11.35 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00263/0.1409, allocations: 2.668 MB / 0.9677 GB, free: 8.152 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.652e-05/0.1409, allocations: 8 kB / 0.9678 GB, free: 8.145 MB / 0.8855 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.009633/0.1505, allocations: 4.545 MB / 0.9722 GB, free: 3.531 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 5.397e-05/0.1506, allocations: 21.97 kB / 0.9722 GB, free: 3.512 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.691e-05/0.1506, allocations: 24 kB / 0.9722 GB, free: 3.488 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01672/0.1674, allocations: 4.712 MB / 0.9768 GB, free: 14.76 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002221/0.1696, allocations: 0.6748 MB / 0.9775 GB, free: 14.09 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01753/0.1871, allocations: 14.57 MB / 0.9917 GB, free: 15.15 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002604/0.1897, allocations: 163.7 kB / 0.9919 GB, free: 14.99 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003506/0.1901, allocations: 128 kB / 0.992 GB, free: 14.86 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001865/0.1919, allocations: 0.7352 MB / 0.9927 GB, free: 14.12 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001585/0.1935, allocations: 1.938 MB / 0.9946 GB, free: 11.65 MB / 0.9167 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003979/0.1975, allocations: 3.658 MB / 0.9982 GB, free: 7.414 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.59e-05/0.1975, allocations: 8 kB / 0.9982 GB, free: 7.406 MB / 0.9167 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.008297/0.2058, allocations: 4.33 MB / 1.002 GB, free: 2.996 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 3.83e-05/0.2059, allocations: 20 kB / 1.002 GB, free: 2.977 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.837e-05/0.2059, allocations: 24 kB / 1.002 GB, free: 2.953 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01024/0.2161, allocations: 3.044 MB / 1.005 GB, free: 15.89 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002354/0.2185, allocations: 0.7254 MB / 1.006 GB, free: 15.17 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5978/0.8163, allocations: 17.56 MB / 1.023 GB, free: 118.5 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002733/0.8191, allocations: 153.2 kB / 1.023 GB, free: 118.5 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003637/0.8194, allocations: 126.5 kB / 1.024 GB, free: 118.5 MB / 0.9323 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001089/0.8205, allocations: 487.8 kB / 1.024 GB, free: 118.2 MB / 0.9323 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00107/0.8216, allocations: 283.3 kB / 1.024 GB, free: 118.2 MB / 0.9323 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01167/0.8333, allocations: 4.145 MB / 1.028 GB, free: 118 MB / 0.9323 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.002e-05/0.8333, allocations: 27.77 kB / 1.028 GB, free: 118 MB / 0.9323 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.165e-05/0.8334, allocations: 13.08 kB / 1.028 GB, free: 118 MB / 0.9323 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.08e-05/0.8334, allocations: 16.03 kB / 1.028 GB, free: 118 MB / 0.9323 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01754/0.851, allocations: 7.751 MB / 1.036 GB, free: 116.4 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.884e-05/0.851, allocations: 8.562 kB / 1.036 GB, free: 116.4 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001775/0.8528, allocations: 449.7 kB / 1.036 GB, free: 116.4 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0175/0.8703, allocations: 4.323 MB / 1.041 GB, free: 116.2 MB / 0.9323 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008392/0.8711, allocations: 73 kB / 1.041 GB, free: 116.2 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.018/0.8891, allocations: 14.31 MB / 1.055 GB, free: 108.2 MB / 0.9323 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.295e-05/0.8891, allocations: 13.34 kB / 1.055 GB, free: 108.2 MB / 0.9323 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01072/0.8998, allocations: 4.598 MB / 1.059 GB, free: 106.8 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001888/0.9017, allocations: 0.5232 MB / 1.06 GB, free: 106.6 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003819/0.9021, allocations: 61.02 kB / 1.06 GB, free: 106.5 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001352/0.9035, allocations: 93.88 kB / 1.06 GB, free: 106.5 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001022/0.9045, allocations: 241.6 kB / 1.06 GB, free: 106.5 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002221/0.9047, allocations: 73.53 kB / 1.06 GB, free: 106.4 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.0009241/0.9056, allocations: 0.6042 MB / 1.061 GB, free: 106.2 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 5.11e-07/0.9056, allocations: 0.7656 kB / 1.061 GB, free: 106.2 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.007192/0.9128, allocations: 1.818 MB / 1.062 GB, free: 106.1 MB / 0.9323 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 0.0005197/0.9134, allocations: 184.1 kB / 1.063 GB, free: 105.9 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.01076/0.9241, allocations: 6.131 MB / 1.069 GB, free: 103.7 MB / 0.9323 GB
Notification: Performance of simCode: created event and clocks part: time 1.631e-05/0.9241, allocations: 0 / 1.069 GB, free: 103.7 MB / 0.9323 GB
Notification: Performance of simCode: created simulation system equations: time 0.004183/0.9283, allocations: 2.386 MB / 1.071 GB, free: 102.7 MB / 0.9323 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001592/0.9299, allocations: 294.5 kB / 1.071 GB, free: 102.5 MB / 0.9323 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01098/0.9409, allocations: 6.298 MB / 1.077 GB, free: 99.5 MB / 0.9323 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001484/0.9424, allocations: 1.116 MB / 1.079 GB, free: 99.15 MB / 0.9323 GB
Notification: Performance of simCode: alias equations: time 0.001967/0.9443, allocations: 0.5562 MB / 1.079 GB, free: 98.88 MB / 0.9323 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007039/0.945, allocations: 367.6 kB / 1.079 GB, free: 98.8 MB / 0.9323 GB
Notification: Performance of SimCode: time 3.006e-06/0.945, allocations: 0 / 1.079 GB, free: 98.8 MB / 0.9323 GB
Notification: Performance of Templates: time 0.08364/1.029, allocations: 82.63 MB / 1.16 GB, free: 22.03 MB / 0.9323 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 8.171122576110065]