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 0.001669/0.001669, allocations: 80.69 kB / 19.18 MB, free: 2.52 MB / 14.72 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 0.00204/0.00204, allocations: 169.6 kB / 22.46 MB, free: 5.371 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.485/1.485, allocations: 177.2 MB / 202.8 MB, free: 9.164 MB / 190.1 MB
"
[Timeout remaining time 178]
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 2.815/2.815, allocations: 377.8 MB / 0.6221 GB, free: 12.6 MB / 0.5919 GB
"
[Timeout remaining time 177]
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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.623e-06/1.623e-06, allocations: 0 / 0.9815 GB, free: 10.82 MB / 0.8887 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.534e-05/2.696e-05, allocations: 2.281 kB / 0.9815 GB, free: 10.82 MB / 0.8887 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02394/0.02397, allocations: 17.45 MB / 0.9986 GB, free: 9.305 MB / 0.9044 GB
Notification: Performance of NFInst.instExpressions: time 0.01282/0.03679, allocations: 6.636 MB / 1.005 GB, free: 2.652 MB / 0.9044 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001631/0.03842, allocations: 63.75 kB / 1.005 GB, free: 2.59 MB / 0.9044 GB
Notification: Performance of NFTyping.typeComponents: time 0.004216/0.04263, allocations: 1.487 MB / 1.007 GB, free: 1.102 MB / 0.9044 GB
Notification: Performance of NFTyping.typeBindings: time 0.003772/0.04641, allocations: 1.477 MB / 1.008 GB, free: 15.62 MB / 0.92 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00329/0.0497, allocations: 1.27 MB / 1.009 GB, free: 14.34 MB / 0.92 GB
Notification: Performance of NFFlatten.flatten: time 0.006612/0.05631, allocations: 5.537 MB / 1.015 GB, free: 8.789 MB / 0.92 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004748/0.06106, allocations: 3.343 MB / 1.018 GB, free: 5.352 MB / 0.92 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004611/0.06567, allocations: 3.306 MB / 1.021 GB, free: 2.039 MB / 0.92 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00437/0.07004, allocations: 2.88 MB / 1.024 GB, free: 15.15 MB / 0.9356 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008267/0.07086, allocations: 0.5117 MB / 1.024 GB, free: 14.64 MB / 0.9356 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002384/0.07325, allocations: 1.217 MB / 1.026 GB, free: 13.42 MB / 0.9356 GB
Notification: Performance of NFScalarize.scalarize: time 0.002612/0.07586, allocations: 2.409 MB / 1.028 GB, free: 11.01 MB / 0.9356 GB
Notification: Performance of NFVerifyModel.verify: time 0.002145/0.078, allocations: 1.532 MB / 1.029 GB, free: 9.473 MB / 0.9356 GB
Notification: Performance of NFConvertDAE.convert: time 0.009019/0.08702, allocations: 7.956 MB / 1.037 GB, free: 1.496 MB / 0.9356 GB
Notification: Performance of FrontEnd - DAE generated: time 5.37e-06/0.08703, allocations: 0 / 1.037 GB, free: 1.496 MB / 0.9356 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.08703, allocations: 0 / 1.037 GB, free: 1.496 MB / 0.9356 GB
Notification: Performance of Transformations before backend: time 0.0001675/0.0872, allocations: 0 / 1.037 GB, free: 1.496 MB / 0.9356 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 0.0089/0.0961, allocations: 3.758 MB / 1.041 GB, free: 13.69 MB / 0.9512 GB
Notification: Performance of prepare preOptimizeDAE: time 4.581e-05/0.09614, allocations: 12.03 kB / 1.041 GB, free: 13.68 MB / 0.9512 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01461/0.1108, allocations: 2.433 MB / 1.043 GB, free: 11.24 MB / 0.9512 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005531/0.1163, allocations: 2.157 MB / 1.045 GB, free: 9.059 MB / 0.9512 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002855/0.1166, allocations: 267.4 kB / 1.046 GB, free: 8.797 MB / 0.9512 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001272/0.1178, allocations: 348.3 kB / 1.046 GB, free: 8.457 MB / 0.9512 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0173/0.1351, allocations: 7.21 MB / 1.053 GB, free: 1.125 MB / 0.9512 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001145/0.1353, allocations: 4 kB / 1.053 GB, free: 1.121 MB / 0.9512 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007677/0.136, allocations: 148 kB / 1.053 GB, free: 0.9766 MB / 0.9512 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005492/0.1366, allocations: 334 kB / 1.054 GB, free: 0.6484 MB / 0.9512 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01801/0.1546, allocations: 7.024 MB / 1.06 GB, free: 9.613 MB / 0.9669 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03393/0.1885, allocations: 17.84 MB / 1.078 GB, free: 7.207 MB / 0.9825 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00902/0.1975, allocations: 3.727 MB / 1.081 GB, free: 3.449 MB / 0.9825 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006705/0.2042, allocations: 2.526 MB / 1.084 GB, free: 0.8945 MB / 0.9825 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002414/0.2045, allocations: 45.91 kB / 1.084 GB, free: 0.8516 MB / 0.9825 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.585e-05/0.2045, allocations: 68.48 kB / 1.084 GB, free: 0.7734 MB / 0.9825 GB
Notification: Performance of pre-optimization done (n=208): time 4.479e-06/0.2045, allocations: 0 / 1.084 GB, free: 0.7734 MB / 0.9825 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 0.6618/0.8664, allocations: 30.73 MB / 1.114 GB, free: 115 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001114/0.8665, allocations: 240.2 kB / 1.114 GB, free: 114.7 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002783/0.8693, allocations: 1.429 MB / 1.116 GB, free: 114.2 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007473/0.87, allocations: 71.62 kB / 1.116 GB, free: 114.1 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001205/0.8712, allocations: 1.532 MB / 1.117 GB, free: 113.1 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001013/0.8722, allocations: 0.9566 MB / 1.118 GB, free: 112.4 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001304/0.8735, allocations: 0.6336 MB / 1.119 GB, free: 112.1 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 4.781e-05/0.8736, allocations: 302.9 kB / 1.119 GB, free: 111.8 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006644/0.8802, allocations: 2.692 MB / 1.122 GB, free: 111 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007683/0.8879, allocations: 3.65 MB / 1.125 GB, free: 109 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01449/0.9024, allocations: 6.401 MB / 1.132 GB, free: 106 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.769e-05/0.9025, allocations: 8.031 kB / 1.132 GB, free: 106 MB / 0.9981 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 0.03177/0.9342, allocations: 10.76 MB / 1.142 GB, free: 103 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 6.173e-05/0.9343, allocations: 17.03 kB / 1.142 GB, free: 103 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.2e-05/0.9344, allocations: 25.34 kB / 1.142 GB, free: 103 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02105/0.9554, allocations: 5.562 MB / 1.147 GB, free: 100.6 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005006/0.9604, allocations: 0.9945 MB / 1.148 GB, free: 100.3 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03805/0.9985, allocations: 27.38 MB / 1.175 GB, free: 78.85 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004985/1.003, allocations: 0.5732 MB / 1.176 GB, free: 78.28 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007289/1.004, allocations: 154.8 kB / 1.176 GB, free: 78.13 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007898/1.012, allocations: 3.984 MB / 1.18 GB, free: 74.14 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006132/1.018, allocations: 3.611 MB / 1.183 GB, free: 70.13 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08557/1.104, allocations: 24.49 MB / 1.207 GB, free: 45.19 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.422e-05/1.104, allocations: 8 kB / 1.207 GB, free: 45.18 MB / 0.9981 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 0.02484/1.129, allocations: 10.17 MB / 1.217 GB, free: 34.95 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.944e-05/1.129, allocations: 19.94 kB / 1.217 GB, free: 34.93 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.145e-05/1.129, allocations: 24 kB / 1.217 GB, free: 34.91 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0147/1.143, allocations: 4.32 MB / 1.221 GB, free: 30.57 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004607/1.148, allocations: 1.042 MB / 1.222 GB, free: 29.53 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03014/1.178, allocations: 26.15 MB / 1.248 GB, free: 2.867 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005103/1.183, allocations: 0.5576 MB / 1.249 GB, free: 2.309 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008343/1.184, allocations: 156 kB / 1.249 GB, free: 2.156 MB / 0.9981 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 0.001505/1.186, allocations: 395.8 kB / 1.249 GB, free: 1.762 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000946/1.187, allocations: 206.7 kB / 1.249 GB, free: 1.559 MB / 0.9981 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 0.02922/1.216, allocations: 9.925 MB / 1.259 GB, free: 7.598 MB / 1.014 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.3e-05/1.216, allocations: 28 kB / 1.259 GB, free: 7.57 MB / 1.014 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.6e-05/1.216, allocations: 16 kB / 1.259 GB, free: 7.555 MB / 1.014 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.38e-05/1.216, allocations: 15.94 kB / 1.259 GB, free: 7.539 MB / 1.014 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 0.04025/1.256, allocations: 14.81 MB / 1.273 GB, free: 8.645 MB / 1.029 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.335e-05/1.256, allocations: 4 kB / 1.273 GB, free: 8.641 MB / 1.029 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004089/1.26, allocations: 0.7416 MB / 1.274 GB, free: 7.898 MB / 1.029 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02177/1.282, allocations: 5.172 MB / 1.279 GB, free: 2.711 MB / 1.029 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005712/1.283, allocations: 68.52 kB / 1.279 GB, free: 2.645 MB / 1.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04775/1.33, allocations: 26.42 MB / 1.305 GB, free: 7.875 MB / 1.061 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.212e-05/1.33, allocations: 12.41 kB / 1.305 GB, free: 7.863 MB / 1.061 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 0.0298/1.36, allocations: 9.887 MB / 1.315 GB, free: 13.78 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001984/1.362, allocations: 0.6429 MB / 1.315 GB, free: 13.13 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007084/1.363, allocations: 59.92 kB / 1.315 GB, free: 13.07 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004117/1.367, allocations: 0.507 MB / 1.316 GB, free: 12.57 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008969/1.368, allocations: 242.3 kB / 1.316 GB, free: 12.33 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003246/1.368, allocations: 95.95 kB / 1.316 GB, free: 12.24 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.001762/1.37, allocations: 0.9318 MB / 1.317 GB, free: 11.3 MB / 1.076 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.37, allocations: 4 kB / 1.317 GB, free: 11.3 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.00693/1.377, allocations: 1.848 MB / 1.319 GB, free: 9.449 MB / 1.076 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 0.0005592/1.378, allocations: 184.7 kB / 1.319 GB, free: 9.262 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.0328/1.41, allocations: 12.02 MB / 1.331 GB, free: 13.13 MB / 1.092 GB
Notification: Performance of simCode: created event and clocks part: time 1.19e-05/1.41, allocations: 448 / 1.331 GB, free: 13.13 MB / 1.092 GB
Notification: Performance of simCode: created simulation system equations: time 0.01192/1.422, allocations: 4.242 MB / 1.335 GB, free: 8.848 MB / 1.092 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002614/1.425, allocations: 271 kB / 1.335 GB, free: 8.586 MB / 1.092 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02754/1.452, allocations: 9.586 MB / 1.345 GB, free: 14.88 MB / 1.107 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004232/1.457, allocations: 2.271 MB / 1.347 GB, free: 12.56 MB / 1.107 GB
Notification: Performance of simCode: alias equations: time 0.005321/1.462, allocations: 1.648 MB / 1.349 GB, free: 10.91 MB / 1.107 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009426/1.463, allocations: 164.4 kB / 1.349 GB, free: 10.75 MB / 1.107 GB
Notification: Performance of SimCode: time 1.763e-06/1.463, allocations: 0 / 1.349 GB, free: 10.75 MB / 1.107 GB
Notification: Performance of Templates: time 0.124/1.587, allocations: 76.75 MB / 1.424 GB, free: 14.36 MB / 1.186 GB
"
[Timeout remaining time 298]
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=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.535420201718807]
Failed to read output from testmodel.py, exit status != 0:
1.5969285480678082 1.612358349 1.521925218
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fba7fc111e0>