Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.00128/0.00128, allocations: 80.94 kB / 19.94 MB, free: 4.547 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 0.001586/0.001586, allocations: 177 kB / 23.35 MB, free: 1.137 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 0.9625/0.9625, allocations: 177.1 MB / 203.8 MB, free: 5.461 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 2.341/2.341, allocations: 438.8 MB / 0.6827 GB, free: 13.6 MB / 0.6511 GB
"
[Timeout remaining time 177]
Using package Buildings with version 14.1.0 (/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.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_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.723e-06/1.723e-06, allocations: 0 / 0.8387 GB, free: 14.14 MB / 0.8073 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.676e-05/1.849e-05, allocations: 4.844 kB / 0.8387 GB, free: 14.14 MB / 0.8073 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.007567/0.007586, allocations: 9.274 MB / 0.8477 GB, free: 4.816 MB / 0.8073 GB
Notification: Performance of NFInst.instExpressions: time 0.005841/0.01343, allocations: 3.889 MB / 0.8515 GB, free: 0.918 MB / 0.8073 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006172/0.01404, allocations: 63.75 kB / 0.8516 GB, free: 0.8555 MB / 0.8073 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008404/0.01488, allocations: 461 kB / 0.852 GB, free: 412 kB / 0.8073 GB
Notification: Performance of NFTyping.typeBindings: time 0.001413/0.0163, allocations: 1.216 MB / 0.8532 GB, free: 15.18 MB / 0.823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001175/0.01747, allocations: 0.9358 MB / 0.8541 GB, free: 14.24 MB / 0.823 GB
Notification: Performance of NFFlatten.flatten: time 0.00368/0.02115, allocations: 5.405 MB / 0.8594 GB, free: 8.824 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002799/0.02395, allocations: 3.616 MB / 0.863 GB, free: 5.086 MB / 0.823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002956/0.02691, allocations: 3.314 MB / 0.8662 GB, free: 1.766 MB / 0.823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00226/0.02917, allocations: 2.837 MB / 0.869 GB, free: 14.92 MB / 0.8386 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004069/0.02957, allocations: 0.5039 MB / 0.8695 GB, free: 14.42 MB / 0.8386 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008107/0.03038, allocations: 0.6949 MB / 0.8701 GB, free: 13.72 MB / 0.8386 GB
Notification: Performance of NFScalarize.scalarize: time 0.001635/0.03202, allocations: 2.417 MB / 0.8725 GB, free: 11.3 MB / 0.8386 GB
Notification: Performance of NFVerifyModel.verify: time 0.001165/0.03318, allocations: 1.548 MB / 0.874 GB, free: 9.75 MB / 0.8386 GB
Notification: Performance of NFConvertDAE.convert: time 0.00265/0.03583, allocations: 4.099 MB / 0.878 GB, free: 5.641 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 3.106e-06/0.03584, allocations: 0 / 0.878 GB, free: 5.641 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 1.142e-06/0.03584, allocations: 0 / 0.878 GB, free: 5.641 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 3.657e-05/0.03588, allocations: 0 / 0.878 GB, free: 5.641 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 0.003641/0.03952, allocations: 3.471 MB / 0.8814 GB, free: 2.129 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 3.635e-05/0.03955, allocations: 12.62 kB / 0.8814 GB, free: 2.117 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003998/0.04355, allocations: 1.44 MB / 0.8828 GB, free: 0.6758 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00155/0.0451, allocations: 1.517 MB / 0.8843 GB, free: 15.13 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001277/0.04523, allocations: 263.4 kB / 0.8845 GB, free: 14.87 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004031/0.04563, allocations: 348.3 kB / 0.8849 GB, free: 14.53 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003772/0.0494, allocations: 3.301 MB / 0.8881 GB, free: 11.11 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.245e-05/0.04946, allocations: 11.92 kB / 0.8881 GB, free: 11.09 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002767/0.04973, allocations: 148 kB / 0.8883 GB, free: 10.95 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002407/0.04997, allocations: 310.1 kB / 0.8885 GB, free: 10.64 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001937/0.05191, allocations: 1.408 MB / 0.8899 GB, free: 9.223 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0112/0.06311, allocations: 12.89 MB / 0.9025 GB, free: 11.76 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001659/0.06477, allocations: 1.699 MB / 0.9042 GB, free: 10 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00102/0.06579, allocations: 0.8813 MB / 0.905 GB, free: 9.09 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001262/0.06591, allocations: 61.97 kB / 0.9051 GB, free: 9.027 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.808e-05/0.06595, allocations: 72.42 kB / 0.9052 GB, free: 8.949 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 3.095e-06/0.06596, allocations: 0 / 0.9052 GB, free: 8.949 MB / 0.8698 GB
Warning: The linear system: 
1 : transformer.conv2.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.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] ;
  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=211): time 0.008593/0.07455, allocations: 4.507 MB / 0.9096 GB, free: 4.434 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.268e-05/0.07463, allocations: 235.6 kB / 0.9098 GB, free: 4.152 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006964/0.07533, allocations: 0.984 MB / 0.9107 GB, free: 3.156 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001206/0.07545, allocations: 61.7 kB / 0.9108 GB, free: 3.09 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005753/0.07602, allocations: 1.429 MB / 0.9122 GB, free: 1.645 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004245/0.07645, allocations: 0.7552 MB / 0.9129 GB, free: 0.8828 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005485/0.077, allocations: 0.4936 MB / 0.9134 GB, free: 392 kB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 6.7e-05/0.07706, allocations: 309.1 kB / 0.9137 GB, free: 80 kB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005949/0.07766, allocations: 449.3 kB / 0.9141 GB, free: 15.63 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001254/0.07891, allocations: 1.299 MB / 0.9154 GB, free: 13.93 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001685/0.0806, allocations: 1.9 MB / 0.9173 GB, free: 11.67 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.173e-05/0.08061, allocations: 12 kB / 0.9173 GB, free: 11.66 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 : 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 matching and sorting (n=350) (initialization): time 0.004017/0.08463, allocations: 2.733 MB / 0.9199 GB, free: 8.902 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 2.369e-05/0.08465, allocations: 23.92 kB / 0.92 GB, free: 8.879 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.366e-05/0.08467, allocations: 24 kB / 0.92 GB, free: 8.855 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006234/0.09091, allocations: 2.181 MB / 0.9221 GB, free: 6.664 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001388/0.0923, allocations: 0.663 MB / 0.9228 GB, free: 6 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00703/0.09933, allocations: 7.266 MB / 0.9299 GB, free: 14.5 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001182/0.1005, allocations: 223 kB / 0.9301 GB, free: 14.29 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001492/0.1007, allocations: 111.9 kB / 0.9302 GB, free: 14.18 MB / 0.9011 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00117/0.1018, allocations: 0.5548 MB / 0.9307 GB, free: 13.61 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009165/0.1027, allocations: 1.314 MB / 0.932 GB, free: 11.9 MB / 0.9011 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002652/0.1054, allocations: 2.683 MB / 0.9346 GB, free: 8.828 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.122e-05/0.1054, allocations: 8 kB / 0.9346 GB, free: 8.82 MB / 0.9011 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : 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=350) (initialization_lambda0): time 0.003126/0.1085, allocations: 2.515 MB / 0.9371 GB, free: 6.285 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 1.611e-05/0.1085, allocations: 16 kB / 0.9371 GB, free: 6.27 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.882e-05/0.1086, allocations: 28.19 kB / 0.9371 GB, free: 6.242 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001137/0.1097, allocations: 0.5468 MB / 0.9377 GB, free: 5.684 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001457/0.1112, allocations: 0.706 MB / 0.9384 GB, free: 4.977 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005272/0.1164, allocations: 9.015 MB / 0.9472 GB, free: 11.55 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001064/0.1175, allocations: 211 kB / 0.9474 GB, free: 11.34 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001447/0.1176, allocations: 116 kB / 0.9475 GB, free: 11.23 MB / 0.9167 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 (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 0.0005205/0.1182, allocations: 382.1 kB / 0.9478 GB, free: 10.85 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003369/0.1185, allocations: 183.8 kB / 0.948 GB, free: 10.67 MB / 0.9167 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 wrapFunctionCalls (simulation): time 0.003903/0.1224, allocations: 2.392 MB / 0.9503 GB, free: 8.238 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.695e-05/0.1224, allocations: 20 kB / 0.9504 GB, free: 8.219 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.576e-06/0.1224, allocations: 7.938 kB / 0.9504 GB, free: 8.211 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.542e-05/0.1224, allocations: 7.969 kB / 0.9504 GB, free: 8.203 MB / 0.9167 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 postOpt removeSimpleEquations (simulation): time 0.00658/0.129, allocations: 5.124 MB / 0.9554 GB, free: 2.957 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.851e-06/0.129, allocations: 8.844 kB / 0.9554 GB, free: 2.949 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009594/0.13, allocations: 435.3 kB / 0.9558 GB, free: 2.523 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004372/0.1344, allocations: 1.93 MB / 0.9577 GB, free: 0.582 MB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000111/0.1345, allocations: 51.95 kB / 0.9577 GB, free: 0.5312 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005899/0.1404, allocations: 6.998 MB / 0.9646 GB, free: 9.273 MB / 0.9323 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.442e-06/0.1404, allocations: 11.94 kB / 0.9646 GB, free: 9.262 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 symbolicJacobian (simulation): time 0.003239/0.1436, allocations: 2.802 MB / 0.9673 GB, free: 6.355 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005111/0.1441, allocations: 422.1 kB / 0.9677 GB, free: 5.941 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001811/0.1443, allocations: 47.98 kB / 0.9678 GB, free: 5.895 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007309/0.145, allocations: 71.97 kB / 0.9678 GB, free: 5.824 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002012/0.1452, allocations: 174 kB / 0.968 GB, free: 5.652 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.648e-05/0.1453, allocations: 59.94 kB / 0.9681 GB, free: 5.594 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.0003505/0.1457, allocations: 445.3 kB / 0.9685 GB, free: 5.152 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 7e-08/0.1457, allocations: 0 / 0.9685 GB, free: 5.152 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.003255/0.1489, allocations: 1.457 MB / 0.9699 GB, free: 3.695 MB / 0.9323 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 0.0002325/0.1492, allocations: 144 kB / 0.9701 GB, free: 3.547 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.004108/0.1533, allocations: 3.589 MB / 0.9736 GB, free: 15.89 MB / 0.948 GB
Notification: Performance of simCode: created event and clocks part: time 3.818e-05/0.1533, allocations: 29.84 kB / 0.9736 GB, free: 15.87 MB / 0.948 GB
Notification: Performance of simCode: created simulation system equations: time 0.001381/0.1547, allocations: 1.303 MB / 0.9749 GB, free: 14.54 MB / 0.948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001238/0.1559, allocations: 488.7 kB / 0.9753 GB, free: 14.06 MB / 0.948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006802/0.1627, allocations: 5.548 MB / 0.9807 GB, free: 8.379 MB / 0.948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000779/0.1635, allocations: 0.9678 MB / 0.9817 GB, free: 7.391 MB / 0.948 GB
Notification: Performance of simCode: alias equations: time 0.001405/0.1649, allocations: 0.5577 MB / 0.9822 GB, free: 6.828 MB / 0.948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006784/0.1656, allocations: 323.2 kB / 0.9825 GB, free: 6.512 MB / 0.948 GB
Notification: Performance of SimCode: time 1.342e-06/0.1656, allocations: 0 / 0.9825 GB, free: 6.512 MB / 0.948 GB
Notification: Performance of Templates: time 0.0493/0.2149, allocations: 48.53 MB / 1.03 GB, free: 6.273 MB / 0.9948 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.1714828312397]