Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001504/0.001504, allocations: 83.59 kB / 20.45 MB, free: 4.113 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 0.001742/0.001742, allocations: 165 kB / 23.82 MB, free: 0.7422 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 0.9523/0.9523, allocations: 177.1 MB / 204.2 MB, free: 5.637 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.88/1.88, allocations: 377.8 MB / 0.6236 GB, free: 8.555 MB / 0.5886 GB
"
[Timeout remaining time 178]
Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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.BalancedStepUp.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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0.9844 kB / 0.8116 GB, free: 1.605 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.497e-05/2.64e-05, allocations: 2.312 kB / 0.8116 GB, free: 1.602 MB / 0.7605 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008736/0.008763, allocations: 9.514 MB / 0.8209 GB, free: 8.062 MB / 0.7761 GB
Notification: Performance of NFInst.instExpressions: time 0.006096/0.01486, allocations: 3.796 MB / 0.8246 GB, free: 4.277 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009866/0.01585, allocations: 64.47 kB / 0.8247 GB, free: 4.215 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.001035/0.01688, allocations: 462.3 kB / 0.8251 GB, free: 3.762 MB / 0.7761 GB
Notification: Performance of NFTyping.typeBindings: time 0.00186/0.01874, allocations: 1.211 MB / 0.8263 GB, free: 2.551 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001436/0.02018, allocations: 0.944 MB / 0.8272 GB, free: 1.609 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.004281/0.02446, allocations: 5.412 MB / 0.8325 GB, free: 12.18 MB / 0.7917 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003597/0.02805, allocations: 3.354 MB / 0.8358 GB, free: 8.738 MB / 0.7917 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003895/0.03195, allocations: 3.283 MB / 0.839 GB, free: 5.449 MB / 0.7917 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003413/0.03536, allocations: 3.016 MB / 0.842 GB, free: 2.43 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.001029/0.03639, allocations: 0.5124 MB / 0.8425 GB, free: 1.918 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001364/0.03776, allocations: 0.7037 MB / 0.8431 GB, free: 1.215 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.002046/0.0398, allocations: 2.436 MB / 0.8455 GB, free: 14.77 MB / 0.8073 GB
Notification: Performance of NFVerifyModel.verify: time 0.001871/0.04167, allocations: 1.548 MB / 0.847 GB, free: 13.22 MB / 0.8073 GB
Notification: Performance of NFConvertDAE.convert: time 0.004045/0.04572, allocations: 4.134 MB / 0.8511 GB, free: 9.078 MB / 0.8073 GB
Notification: Performance of FrontEnd - DAE generated: time 4.418e-06/0.04572, allocations: 1.469 kB / 0.8511 GB, free: 9.078 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 1.352e-06/0.04572, allocations: 0 / 0.8511 GB, free: 9.078 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0001093/0.04583, allocations: 0 / 0.8511 GB, free: 9.078 MB / 0.8073 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 0.005094/0.05093, allocations: 3.98 MB / 0.855 GB, free: 5.055 MB / 0.8073 GB
Notification: Performance of prepare preOptimizeDAE: time 4.137e-05/0.05097, allocations: 8.031 kB / 0.855 GB, free: 5.047 MB / 0.8073 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006138/0.05711, allocations: 2.546 MB / 0.8575 GB, free: 2.504 MB / 0.8073 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002645/0.05975, allocations: 1.946 MB / 0.8594 GB, free: 0.5234 MB / 0.8073 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001369/0.05989, allocations: 271.4 kB / 0.8596 GB, free: 264 kB / 0.8073 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004802/0.06037, allocations: 348.3 kB / 0.86 GB, free: 15.91 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005584/0.06595, allocations: 3.729 MB / 0.8636 GB, free: 12.04 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.637e-05/0.06601, allocations: 11.94 kB / 0.8636 GB, free: 12.03 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002869/0.0663, allocations: 144 kB / 0.8637 GB, free: 11.89 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002912/0.06659, allocations: 330 kB / 0.8641 GB, free: 11.56 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003597/0.07018, allocations: 1.79 MB / 0.8658 GB, free: 9.766 MB / 0.823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01645/0.08664, allocations: 16.41 MB / 0.8818 GB, free: 8.75 MB / 0.8386 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002703/0.08934, allocations: 2.06 MB / 0.8838 GB, free: 6.637 MB / 0.8386 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001554/0.09089, allocations: 1.092 MB / 0.8849 GB, free: 5.52 MB / 0.8386 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001508/0.09104, allocations: 61.91 kB / 0.885 GB, free: 5.461 MB / 0.8386 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.307e-05/0.09109, allocations: 63.39 kB / 0.885 GB, free: 5.387 MB / 0.8386 GB
Notification: Performance of pre-optimization done (n=208): time 5.32e-06/0.09109, allocations: 3.938 kB / 0.885 GB, free: 5.383 MB / 0.8386 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 0.02449/0.1156, allocations: 13.87 MB / 0.8986 GB, free: 7.539 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.971e-05/0.1157, allocations: 235.6 kB / 0.8988 GB, free: 7.262 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001351/0.117, allocations: 1.268 MB / 0.9 GB, free: 5.98 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003058/0.1173, allocations: 69.64 kB / 0.9001 GB, free: 5.906 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008519/0.1182, allocations: 1.623 MB / 0.9017 GB, free: 4.266 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007828/0.119, allocations: 0.98 MB / 0.9027 GB, free: 3.277 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000821/0.1198, allocations: 0.6509 MB / 0.9033 GB, free: 2.613 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0001112/0.1199, allocations: 480.7 kB / 0.9037 GB, free: 2.141 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00133/0.1212, allocations: 0.7428 MB / 0.9045 GB, free: 1.387 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002023/0.1232, allocations: 2.099 MB / 0.9065 GB, free: 14.75 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003449/0.1267, allocations: 2.95 MB / 0.9094 GB, free: 11.27 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.981e-05/0.1267, allocations: 8 kB / 0.9094 GB, free: 11.27 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.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 0.01174/0.1385, allocations: 6.215 MB / 0.9155 GB, free: 4.98 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 4.06e-05/0.1385, allocations: 19.94 kB / 0.9155 GB, free: 4.961 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.413e-05/0.1385, allocations: 28 kB / 0.9155 GB, free: 4.934 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01978/0.1583, allocations: 7.18 MB / 0.9225 GB, free: 13.73 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00226/0.1606, allocations: 0.8541 MB / 0.9234 GB, free: 12.88 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02009/0.1807, allocations: 16.58 MB / 0.9396 GB, free: 11.91 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002515/0.1832, allocations: 435.2 kB / 0.94 GB, free: 11.48 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003074/0.1835, allocations: 155.9 kB / 0.9401 GB, free: 11.33 MB / 0.9011 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002083/0.1856, allocations: 0.8993 MB / 0.941 GB, free: 10.42 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001888/0.1875, allocations: 2.079 MB / 0.943 GB, free: 7.805 MB / 0.9011 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004895/0.1923, allocations: 4.08 MB / 0.947 GB, free: 3.152 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.094e-05/0.1924, allocations: 8 kB / 0.947 GB, free: 3.145 MB / 0.9011 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 0.0106/0.203, allocations: 5.723 MB / 0.9526 GB, free: 13.34 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 2.872e-05/0.203, allocations: 16 kB / 0.9526 GB, free: 13.32 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.358e-05/0.203, allocations: 28 kB / 0.9527 GB, free: 13.3 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01279/0.2158, allocations: 4.706 MB / 0.9572 GB, free: 8.566 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002547/0.2184, allocations: 0.897 MB / 0.9581 GB, free: 7.668 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01671/0.2351, allocations: 19.09 MB / 0.9768 GB, free: 3.969 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00247/0.2375, allocations: 419.3 kB / 0.9772 GB, free: 3.559 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002555/0.2378, allocations: 155.9 kB / 0.9773 GB, free: 3.406 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.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 0.0008156/0.2386, allocations: 491.2 kB / 0.9778 GB, free: 2.922 MB / 0.9323 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005169/0.2391, allocations: 286.7 kB / 0.9781 GB, free: 2.641 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 : 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 0.0105/0.2496, allocations: 5.674 MB / 0.9836 GB, free: 12.92 MB / 0.948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.989e-05/0.2497, allocations: 28 kB / 0.9836 GB, free: 12.89 MB / 0.948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.583e-05/0.2497, allocations: 12 kB / 0.9836 GB, free: 12.88 MB / 0.948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.157e-05/0.2497, allocations: 15.95 kB / 0.9836 GB, free: 12.86 MB / 0.948 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 0.01659/0.2663, allocations: 10.11 MB / 0.9935 GB, free: 2.559 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.976e-05/0.2663, allocations: 11.94 kB / 0.9935 GB, free: 2.547 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001599/0.2679, allocations: 0.6048 MB / 0.9941 GB, free: 1.941 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01743/0.2853, allocations: 6.563 MB / 1.001 GB, free: 11.36 MB / 0.9636 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005324/0.2859, allocations: 75.95 kB / 1.001 GB, free: 11.29 MB / 0.9636 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01798/0.3039, allocations: 16.08 MB / 1.016 GB, free: 10.76 MB / 0.9792 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.033e-06/0.3039, allocations: 11.94 kB / 1.016 GB, free: 10.75 MB / 0.9792 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 0.01053/0.3144, allocations: 6.148 MB / 1.022 GB, free: 4.355 MB / 0.9792 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001337/0.3157, allocations: 0.6 MB / 1.023 GB, free: 3.754 MB / 0.9792 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002533/0.316, allocations: 55.98 kB / 1.023 GB, free: 3.699 MB / 0.9792 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001502/0.3175, allocations: 379.4 kB / 1.023 GB, free: 3.328 MB / 0.9792 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005923/0.3181, allocations: 242.3 kB / 1.024 GB, free: 3.09 MB / 0.9792 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001539/0.3182, allocations: 87.95 kB / 1.024 GB, free: 3.004 MB / 0.9792 GB
Notification: Performance of sorting global known variables: time 0.0007547/0.319, allocations: 0.6663 MB / 1.024 GB, free: 2.332 MB / 0.9792 GB
Notification: Performance of sort global known variables: time 2e-07/0.319, allocations: 0 / 1.024 GB, free: 2.332 MB / 0.9792 GB
Notification: Performance of remove unused functions: time 0.004338/0.3233, allocations: 1.852 MB / 1.026 GB, free: 492 kB / 0.9792 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 0.0003405/0.3237, allocations: 174.9 kB / 1.026 GB, free: 304 kB / 0.9792 GB
Notification: Performance of simCode: created initialization part: time 0.01097/0.3346, allocations: 7.315 MB / 1.033 GB, free: 8.828 MB / 0.9948 GB
Notification: Performance of simCode: created event and clocks part: time 1.494e-05/0.3346, allocations: 4 kB / 1.033 GB, free: 8.824 MB / 0.9948 GB
Notification: Performance of simCode: created simulation system equations: time 0.004269/0.3389, allocations: 2.869 MB / 1.036 GB, free: 5.895 MB / 0.9948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001439/0.3404, allocations: 292.9 kB / 1.036 GB, free: 5.609 MB / 0.9948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01102/0.3514, allocations: 7.031 MB / 1.043 GB, free: 14.4 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001144/0.3525, allocations: 1.113 MB / 1.044 GB, free: 13.26 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.002726/0.3552, allocations: 1.398 MB / 1.046 GB, free: 11.86 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005055/0.3558, allocations: 172.4 kB / 1.046 GB, free: 11.68 MB / 1.01 GB
Notification: Performance of SimCode: time 1.863e-06/0.3558, allocations: 0 / 1.046 GB, free: 11.68 MB / 1.01 GB
Notification: Performance of Templates: time 0.4039/0.7596, allocations: 78.62 MB / 1.123 GB, free: 235.1 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.955156909301877]