Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.001458/0.001458, allocations: 80.8 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 0.001494/0.001494, allocations: 161 kB / 24.16 MB, free: 336 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 0.9368/0.9368, allocations: 177.1 MB / 204.6 MB, free: 5.477 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.92/1.92, allocations: 389.6 MB / 0.6354 GB, free: 12.26 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.543e-06/1.543e-06, allocations: 1.203 kB / 0.7753 GB, free: 5.262 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.517e-05/1.671e-05, allocations: 6.312 kB / 0.7753 GB, free: 5.254 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008232/0.008249, allocations: 9.32 MB / 0.7844 GB, free: 11.93 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.006118/0.01437, allocations: 3.879 MB / 0.7882 GB, free: 8.059 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007644/0.01513, allocations: 64.44 kB / 0.7883 GB, free: 7.996 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008227/0.01595, allocations: 457 kB / 0.7887 GB, free: 7.547 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001544/0.0175, allocations: 1.212 MB / 0.7899 GB, free: 6.336 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001279/0.01878, allocations: 0.9393 MB / 0.7908 GB, free: 5.398 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.003601/0.02238, allocations: 5.409 MB / 0.7961 GB, free: 15.97 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002799/0.02518, allocations: 3.617 MB / 0.7996 GB, free: 12.24 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002775/0.02795, allocations: 3.312 MB / 0.8028 GB, free: 8.922 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002376/0.03033, allocations: 2.833 MB / 0.8056 GB, free: 6.09 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004923/0.03082, allocations: 0.5039 MB / 0.8061 GB, free: 5.586 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001024/0.03184, allocations: 0.7103 MB / 0.8068 GB, free: 4.875 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.002106/0.03395, allocations: 2.417 MB / 0.8092 GB, free: 2.453 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001534/0.03548, allocations: 1.536 MB / 0.8107 GB, free: 0.9141 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.003659/0.03914, allocations: 4.095 MB / 0.8147 GB, free: 12.81 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 3.486e-06/0.03915, allocations: 1.031 kB / 0.8147 GB, free: 12.81 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 8.72e-07/0.03915, allocations: 4 kB / 0.8147 GB, free: 12.8 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 6.197e-05/0.03921, allocations: 0 / 0.8147 GB, free: 12.8 MB / 0.7761 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 0.004823/0.04403, allocations: 3.471 MB / 0.818 GB, free: 9.301 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.448e-05/0.04407, allocations: 9.344 kB / 0.8181 GB, free: 9.293 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00636/0.05043, allocations: 1.438 MB / 0.8195 GB, free: 7.863 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002112/0.05254, allocations: 1.508 MB / 0.8209 GB, free: 6.324 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001822/0.05272, allocations: 267.4 kB / 0.8212 GB, free: 6.062 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005384/0.05326, allocations: 348.8 kB / 0.8215 GB, free: 5.723 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005293/0.05855, allocations: 3.322 MB / 0.8248 GB, free: 2.285 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.931e-05/0.05862, allocations: 0 / 0.8248 GB, free: 2.285 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003921/0.05901, allocations: 148.9 kB / 0.8249 GB, free: 2.141 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003494/0.05936, allocations: 318 kB / 0.8252 GB, free: 1.828 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002903/0.06227, allocations: 1.401 MB / 0.8266 GB, free: 432 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01515/0.07741, allocations: 12.89 MB / 0.8392 GB, free: 2.988 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002354/0.07977, allocations: 1.694 MB / 0.8408 GB, free: 1.23 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001402/0.08117, allocations: 0.8772 MB / 0.8417 GB, free: 360 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001392/0.08131, allocations: 63.22 kB / 0.8417 GB, free: 300 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.392e-05/0.08135, allocations: 64.44 kB / 0.8418 GB, free: 224 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 4.479e-06/0.08136, allocations: 1.656 kB / 0.8418 GB, free: 224 kB / 0.7917 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 0.01168/0.09304, allocations: 4.551 MB / 0.8462 GB, free: 11.7 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.476e-05/0.09313, allocations: 227.6 kB / 0.8465 GB, free: 11.43 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007921/0.09392, allocations: 0.9801 MB / 0.8474 GB, free: 10.44 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001153/0.09403, allocations: 61.7 kB / 0.8475 GB, free: 10.37 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005017/0.09453, allocations: 1.433 MB / 0.8489 GB, free: 8.918 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003815/0.09492, allocations: 0.7474 MB / 0.8496 GB, free: 8.164 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008825/0.0958, allocations: 0.4975 MB / 0.8501 GB, free: 7.66 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 5.719e-05/0.09586, allocations: 301.1 kB / 0.8504 GB, free: 7.363 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006085/0.09646, allocations: 449.2 kB / 0.8508 GB, free: 6.918 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000936/0.0974, allocations: 1.307 MB / 0.8521 GB, free: 5.219 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001716/0.09912, allocations: 1.9 MB / 0.8539 GB, free: 2.949 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.167e-06/0.09913, allocations: 8 kB / 0.8539 GB, free: 2.941 MB / 0.8073 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 0.004328/0.1035, allocations: 2.724 MB / 0.8566 GB, free: 204 kB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.49e-05/0.1035, allocations: 19.94 kB / 0.8566 GB, free: 184 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.036e-05/0.1035, allocations: 24.56 kB / 0.8567 GB, free: 160 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006389/0.1099, allocations: 2.204 MB / 0.8588 GB, free: 13.94 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0017/0.1116, allocations: 0.7411 MB / 0.8595 GB, free: 13.2 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007358/0.1189, allocations: 7.306 MB / 0.8667 GB, free: 5.66 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00112/0.1201, allocations: 219 kB / 0.8669 GB, free: 5.445 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001583/0.1202, allocations: 107.9 kB / 0.867 GB, free: 5.34 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001097/0.1213, allocations: 0.5587 MB / 0.8675 GB, free: 4.773 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009232/0.1222, allocations: 1.314 MB / 0.8688 GB, free: 3.051 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002572/0.1248, allocations: 2.683 MB / 0.8714 GB, free: 15.98 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.669e-06/0.1248, allocations: 8 kB / 0.8714 GB, free: 15.97 MB / 0.8386 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 0.003163/0.128, allocations: 2.515 MB / 0.8739 GB, free: 13.43 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.845e-05/0.128, allocations: 18.44 kB / 0.8739 GB, free: 13.41 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.667e-05/0.128, allocations: 28 kB / 0.8739 GB, free: 13.38 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00119/0.1292, allocations: 0.5458 MB / 0.8745 GB, free: 12.82 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001829/0.131, allocations: 0.8112 MB / 0.8753 GB, free: 12.01 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005028/0.1361, allocations: 9.033 MB / 0.8841 GB, free: 2.578 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001001/0.1371, allocations: 211.1 kB / 0.8843 GB, free: 2.371 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001528/0.1372, allocations: 107.9 kB / 0.8844 GB, free: 2.266 MB / 0.8386 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 0.0004113/0.1376, allocations: 371.4 kB / 0.8847 GB, free: 1.895 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003323/0.138, allocations: 179.8 kB / 0.8849 GB, free: 1.719 MB / 0.8386 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 0.003556/0.1415, allocations: 2.38 MB / 0.8872 GB, free: 15.31 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.289e-05/0.1415, allocations: 24 kB / 0.8873 GB, free: 15.29 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.216e-06/0.1415, allocations: 11.92 kB / 0.8873 GB, free: 15.27 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.174e-05/0.1416, allocations: 7.969 kB / 0.8873 GB, free: 15.27 MB / 0.8542 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 0.006411/0.148, allocations: 5.12 MB / 0.8923 GB, free: 10.02 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.863e-06/0.148, allocations: 8 kB / 0.8923 GB, free: 10.01 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001233/0.1492, allocations: 495.5 kB / 0.8928 GB, free: 9.527 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004549/0.1538, allocations: 1.926 MB / 0.8946 GB, free: 7.59 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001158/0.1539, allocations: 55.89 kB / 0.8947 GB, free: 7.535 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006327/0.1602, allocations: 7.072 MB / 0.9016 GB, free: 208 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.537e-06/0.1602, allocations: 4 kB / 0.9016 GB, free: 204 kB / 0.8542 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 0.004696/0.1649, allocations: 2.792 MB / 0.9043 GB, free: 13.31 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005086/0.1654, allocations: 434.1 kB / 0.9047 GB, free: 12.88 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001787/0.1656, allocations: 47.98 kB / 0.9048 GB, free: 12.84 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007992/0.1664, allocations: 71.97 kB / 0.9049 GB, free: 12.77 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002526/0.1666, allocations: 181.9 kB / 0.905 GB, free: 12.59 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002356/0.1669, allocations: 55.95 kB / 0.9051 GB, free: 12.54 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.000364/0.1672, allocations: 445.2 kB / 0.9055 GB, free: 12.09 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 7e-08/0.1672, allocations: 0 / 0.9055 GB, free: 12.09 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.002734/0.17, allocations: 1.457 MB / 0.9069 GB, free: 10.64 MB / 0.8698 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 0.0002346/0.1702, allocations: 142.4 kB / 0.9071 GB, free: 10.49 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.00411/0.1743, allocations: 3.578 MB / 0.9106 GB, free: 6.848 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 4.083e-05/0.1744, allocations: 28.09 kB / 0.9106 GB, free: 6.82 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001475/0.1758, allocations: 1.324 MB / 0.9119 GB, free: 5.469 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001446/0.1773, allocations: 483.3 kB / 0.9123 GB, free: 5 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006304/0.1836, allocations: 5.487 MB / 0.9177 GB, free: 15.38 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000793/0.1844, allocations: 0.9678 MB / 0.9186 GB, free: 14.39 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001579/0.186, allocations: 0.5499 MB / 0.9192 GB, free: 13.83 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007471/0.1867, allocations: 323.1 kB / 0.9195 GB, free: 13.52 MB / 0.8855 GB
Notification: Performance of SimCode: time 9.82e-07/0.1867, allocations: 0 / 0.9195 GB, free: 13.52 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05084/0.2375, allocations: 48.48 MB / 0.9668 GB, free: 13.31 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.812724268063903]