Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001801/0.001801, allocations: 120.3 kB / 17.13 MB, free: 5.918 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002195/0.002195, allocations: 191.7 kB / 20.08 MB, free: 2.988 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.505/1.505, allocations: 225.6 MB / 248.5 MB, free: 3.617 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.77/2.77, allocations: 443.5 MB / 0.7293 GB, free: 14.62 MB / 0.5762 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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_10_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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002065/0.002065, allocations: 64.14 kB / 1.057 GB, free: 1.945 MB / 0.795 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3142/0.3162, allocations: 160.7 MB / 1.214 GB, free: 0.9062 MB / 0.9512 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02453/0.3408, allocations: 18.52 MB / 1.232 GB, free: 14.3 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01309/0.3539, allocations: 6.859 MB / 1.239 GB, free: 7.426 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001903/0.3558, allocations: 59.88 kB / 1.239 GB, free: 7.367 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.004371/0.3601, allocations: 1.489 MB / 1.24 GB, free: 5.871 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.004149/0.3643, allocations: 1.443 MB / 1.242 GB, free: 4.422 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003695/0.368, allocations: 1.259 MB / 1.243 GB, free: 3.164 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.007501/0.3755, allocations: 5.449 MB / 1.248 GB, free: 13.7 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007623/0.3831, allocations: 5.143 MB / 1.253 GB, free: 8.449 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004206/0.3873, allocations: 2.369 MB / 1.256 GB, free: 6.074 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005633/0.393, allocations: 3.155 MB / 1.259 GB, free: 2.91 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001569/0.3945, allocations: 0.5117 MB / 1.259 GB, free: 2.398 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003345/0.3979, allocations: 1.299 MB / 1.261 GB, free: 1.098 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.7196/1.117, allocations: 2.291 MB / 1.263 GB, free: 20.02 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.00411/1.122, allocations: 2.168 MB / 1.265 GB, free: 19.84 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.01109/1.133, allocations: 7.754 MB / 1.273 GB, free: 19.14 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 7.374e-06/1.133, allocations: 0 / 1.273 GB, free: 19.14 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 2.915e-06/1.133, allocations: 0.7969 kB / 1.273 GB, free: 19.14 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0002715/1.133, allocations: 0 / 1.273 GB, free: 19.14 MB / 0.9981 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 0.01355/1.146, allocations: 3.875 MB / 1.276 GB, free: 17.61 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.931e-05/1.147, allocations: 11.38 kB / 1.276 GB, free: 17.61 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01581/1.162, allocations: 2.429 MB / 1.279 GB, free: 17.4 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007683/1.17, allocations: 2.181 MB / 1.281 GB, free: 16.95 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005255/1.171, allocations: 268.4 kB / 1.281 GB, free: 16.94 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002863/1.173, allocations: 345.5 kB / 1.281 GB, free: 16.94 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02548/1.199, allocations: 7.13 MB / 1.288 GB, free: 16.58 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002179/1.199, allocations: 6.609 kB / 1.288 GB, free: 16.58 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001858/1.201, allocations: 146 kB / 1.289 GB, free: 16.58 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007011/1.202, allocations: 334.7 kB / 1.289 GB, free: 16.57 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02158/1.223, allocations: 7.037 MB / 1.296 GB, free: 15.23 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04119/1.264, allocations: 26.47 MB / 1.322 GB, free: 12.3 MB / 1.014 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009938/1.274, allocations: 4.878 MB / 1.326 GB, free: 9.215 MB / 1.014 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007172/1.282, allocations: 2.534 MB / 1.329 GB, free: 7.926 MB / 1.014 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004333/1.282, allocations: 134.8 kB / 1.329 GB, free: 7.812 MB / 1.014 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.465e-05/1.282, allocations: 57.94 kB / 1.329 GB, free: 7.758 MB / 1.014 GB
Notification: Performance of pre-optimization done (n=208): time 4.709e-06/1.282, allocations: 1.125 kB / 1.329 GB, free: 7.758 MB / 1.014 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 0.1142/1.396, allocations: 31.04 MB / 1.359 GB, free: 8.289 MB / 1.029 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001624/1.396, allocations: 242.8 kB / 1.36 GB, free: 8.031 MB / 1.029 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002559/1.399, allocations: 1.431 MB / 1.361 GB, free: 7.258 MB / 1.029 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008031/1.4, allocations: 69.42 kB / 1.361 GB, free: 7.195 MB / 1.029 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00124/1.401, allocations: 1.537 MB / 1.362 GB, free: 5.848 MB / 1.029 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001517/1.403, allocations: 0.9683 MB / 1.363 GB, free: 5.012 MB / 1.029 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001652/1.404, allocations: 0.6307 MB / 1.364 GB, free: 4.438 MB / 1.029 GB
Notification: Performance of setup shared object (initialization): time 0.0001607/1.404, allocations: 305.1 kB / 1.364 GB, free: 4.137 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007092/1.411, allocations: 2.694 MB / 1.367 GB, free: 1.434 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008122/1.42, allocations: 3.572 MB / 1.37 GB, free: 13.5 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01533/1.435, allocations: 6.402 MB / 1.377 GB, free: 6.809 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.379e-05/1.435, allocations: 8 kB / 1.377 GB, free: 6.801 MB / 1.045 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 0.03414/1.469, allocations: 10.92 MB / 1.387 GB, free: 12.01 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 5.877e-05/1.469, allocations: 16 kB / 1.387 GB, free: 12 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.066e-05/1.469, allocations: 31.94 kB / 1.387 GB, free: 11.96 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02175/1.491, allocations: 5.564 MB / 1.393 GB, free: 6.383 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005006/1.496, allocations: 0.9954 MB / 1.394 GB, free: 5.426 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05121/1.547, allocations: 28.21 MB / 1.421 GB, free: 8.848 MB / 1.092 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005459/1.553, allocations: 0.5693 MB / 1.422 GB, free: 8.277 MB / 1.092 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009966/1.554, allocations: 151.9 kB / 1.422 GB, free: 8.129 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0106/1.564, allocations: 3.988 MB / 1.426 GB, free: 4.133 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009065/1.573, allocations: 3.537 MB / 1.429 GB, free: 232 kB / 1.092 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09602/1.669, allocations: 24.63 MB / 1.453 GB, free: 7.203 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.476e-05/1.669, allocations: 8 kB / 1.453 GB, free: 7.195 MB / 1.123 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 0.03233/1.702, allocations: 10.48 MB / 1.464 GB, free: 12.79 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 6.762e-05/1.702, allocations: 18.34 kB / 1.464 GB, free: 12.77 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.82e-05/1.702, allocations: 24 kB / 1.464 GB, free: 12.75 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01655/1.718, allocations: 4.333 MB / 1.468 GB, free: 8.402 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005274/1.724, allocations: 1.036 MB / 1.469 GB, free: 7.402 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04187/1.766, allocations: 27.17 MB / 1.496 GB, free: 11.61 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005225/1.771, allocations: 0.5576 MB / 1.496 GB, free: 11.05 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008772/1.772, allocations: 151.9 kB / 1.496 GB, free: 10.9 MB / 1.17 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 0.001684/1.773, allocations: 400.7 kB / 1.497 GB, free: 10.54 MB / 1.17 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001056/1.774, allocations: 206.7 kB / 1.497 GB, free: 10.34 MB / 1.17 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 0.02956/1.804, allocations: 10.07 MB / 1.507 GB, free: 276 kB / 1.17 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.335e-05/1.804, allocations: 28 kB / 1.507 GB, free: 248 kB / 1.17 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.875e-05/1.804, allocations: 12 kB / 1.507 GB, free: 236 kB / 1.17 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.38e-05/1.804, allocations: 23.92 kB / 1.507 GB, free: 212 kB / 1.17 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 0.04352/1.848, allocations: 16.21 MB / 1.523 GB, free: 15.96 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.172e-05/1.848, allocations: 8 kB / 1.523 GB, free: 15.95 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003744/1.851, allocations: 0.7346 MB / 1.523 GB, free: 15.23 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01974/1.871, allocations: 5.179 MB / 1.528 GB, free: 10.04 MB / 1.201 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009871/1.872, allocations: 75.95 kB / 1.528 GB, free: 9.961 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04687/1.919, allocations: 27.24 MB / 1.555 GB, free: 14.3 MB / 1.232 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.642e-05/1.919, allocations: 16.12 kB / 1.555 GB, free: 14.29 MB / 1.232 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 0.02935/1.948, allocations: 10.06 MB / 1.565 GB, free: 4.074 MB / 1.232 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002365/1.951, allocations: 0.7299 MB / 1.566 GB, free: 3.324 MB / 1.232 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001042/1.952, allocations: 51.98 kB / 1.566 GB, free: 3.273 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004402/1.956, allocations: 0.507 MB / 1.566 GB, free: 2.766 MB / 1.232 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001094/1.957, allocations: 224.5 kB / 1.566 GB, free: 2.551 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005394/1.958, allocations: 91.95 kB / 1.566 GB, free: 2.461 MB / 1.232 GB
Notification: Performance of sorting global known variables: time 0.002212/1.96, allocations: 0.9762 MB / 1.567 GB, free: 1.48 MB / 1.232 GB
Notification: Performance of sort global known variables: time 1e-07/1.96, allocations: 0 / 1.567 GB, free: 1.48 MB / 1.232 GB
Notification: Performance of remove unused functions: time 0.009036/1.969, allocations: 1.844 MB / 1.569 GB, free: 15.63 MB / 1.248 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 0.000741/1.97, allocations: 194.6 kB / 1.569 GB, free: 15.45 MB / 1.248 GB
Notification: Performance of simCode: created initialization part: time 0.03265/2.002, allocations: 12.02 MB / 1.581 GB, free: 3.434 MB / 1.248 GB
Notification: Performance of simCode: created event and clocks part: time 1.961e-05/2.002, allocations: 0 / 1.581 GB, free: 3.434 MB / 1.248 GB
Notification: Performance of simCode: created simulation system equations: time 0.01203/2.014, allocations: 4.242 MB / 1.585 GB, free: 15.16 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004674/2.019, allocations: 280 kB / 1.585 GB, free: 14.89 MB / 1.264 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03472/2.054, allocations: 10.1 MB / 1.595 GB, free: 4.668 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005867/2.06, allocations: 2.903 MB / 1.598 GB, free: 1.734 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001574/2.061, allocations: 219.2 kB / 1.598 GB, free: 1.52 MB / 1.264 GB
Notification: Performance of SimCode: time 1.523e-06/2.061, allocations: 0 / 1.598 GB, free: 1.52 MB / 1.264 GB
Notification: Performance of Templates: time 0.167/2.228, allocations: 107.5 MB / 1.703 GB, free: 6.039 MB / 1.373 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 18.72071042796597]
Failed to read output from testmodel.py, exit status != 0:
2.2394035710021853 2.254004192 1.118048913
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f0551156050>