Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001625/0.001625, allocations: 106.5 kB / 17.08 MB, free: 5.824 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 0.001705/0.001706, allocations: 193.2 kB / 20.03 MB, free: 2.949 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 1.477/1.477, allocations: 222.9 MB / 245.7 MB, free: 4.238 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.957/2.957, allocations: 489.3 MB / 0.7687 GB, free: 3.777 MB / 0.6075 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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.UnbalancedStepUp.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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002006/0.002007, allocations: 67.89 kB / 1.103 GB, free: 0.7227 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9708/0.9728, allocations: 163.8 MB / 1.263 GB, free: 8.211 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02177/0.9946, allocations: 18.26 MB / 1.281 GB, free: 12.07 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.01365/1.008, allocations: 6.877 MB / 1.287 GB, free: 7.383 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002673/1.011, allocations: 57.38 kB / 1.287 GB, free: 7.375 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 0.004561/1.016, allocations: 1.459 MB / 1.289 GB, free: 6.508 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.00484/1.02, allocations: 1.45 MB / 1.29 GB, free: 5.695 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004027/1.024, allocations: 1.272 MB / 1.291 GB, free: 5.008 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008513/1.033, allocations: 5.464 MB / 1.297 GB, free: 2.699 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009984/1.043, allocations: 7.118 MB / 1.304 GB, free: 15.89 MB / 1.029 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005465/1.049, allocations: 2.365 MB / 1.306 GB, free: 14.82 MB / 1.029 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006646/1.055, allocations: 2.979 MB / 1.309 GB, free: 13.57 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.002108/1.057, allocations: 0.5136 MB / 1.309 GB, free: 13.57 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004739/1.062, allocations: 1.271 MB / 1.311 GB, free: 13.29 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.004922/1.067, allocations: 2.245 MB / 1.313 GB, free: 12.43 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.006018/1.073, allocations: 2.195 MB / 1.315 GB, free: 11.01 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01668/1.09, allocations: 7.796 MB / 1.323 GB, free: 8.59 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 9.317e-06/1.09, allocations: 0 / 1.323 GB, free: 8.59 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.893e-06/1.09, allocations: 4.812 kB / 1.323 GB, free: 8.586 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0003311/1.09, allocations: 0 / 1.323 GB, free: 8.586 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01654/1.107, allocations: 3.916 MB / 1.326 GB, free: 6.375 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 5.754e-05/1.107, allocations: 9.531 kB / 1.326 GB, free: 6.375 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01563/1.122, allocations: 2.434 MB / 1.329 GB, free: 5.992 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007001/1.129, allocations: 2.198 MB / 1.331 GB, free: 4.613 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003834/1.13, allocations: 271.3 kB / 1.331 GB, free: 4.488 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002535/1.132, allocations: 351 kB / 1.332 GB, free: 4.371 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02212/1.155, allocations: 7.154 MB / 1.339 GB, free: 304 kB / 1.029 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.817e-05/1.155, allocations: 2.625 kB / 1.339 GB, free: 304 kB / 1.029 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005778/1.155, allocations: 151.2 kB / 1.339 GB, free: 184 kB / 1.029 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005881/1.156, allocations: 337.5 kB / 1.339 GB, free: 84 kB / 1.029 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01982/1.176, allocations: 7.044 MB / 1.346 GB, free: 12.53 MB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05156/1.227, allocations: 26.53 MB / 1.372 GB, free: 5.586 MB / 1.061 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01065/1.238, allocations: 5.001 MB / 1.377 GB, free: 1.27 MB / 1.061 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007234/1.245, allocations: 2.612 MB / 1.379 GB, free: 14.63 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004219/1.246, allocations: 139 kB / 1.379 GB, free: 14.48 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.995e-05/1.246, allocations: 64.45 kB / 1.379 GB, free: 14.41 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 5.26e-06/1.246, allocations: 0 / 1.379 GB, free: 14.41 MB / 1.076 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 0.1205/1.366, allocations: 31.19 MB / 1.41 GB, free: 15.16 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001601/1.367, allocations: 235.6 kB / 1.41 GB, free: 14.88 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002684/1.369, allocations: 1.473 MB / 1.412 GB, free: 13.4 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.000658/1.37, allocations: 69.7 kB / 1.412 GB, free: 13.32 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001307/1.371, allocations: 1.546 MB / 1.413 GB, free: 11.76 MB / 1.107 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00139/1.373, allocations: 0.9761 MB / 1.414 GB, free: 10.78 MB / 1.107 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001354/1.374, allocations: 0.6282 MB / 1.415 GB, free: 10.14 MB / 1.107 GB
Notification: Performance of setup shared object (initialization): time 0.000144/1.374, allocations: 313 kB / 1.415 GB, free: 9.832 MB / 1.107 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006931/1.381, allocations: 2.686 MB / 1.418 GB, free: 7.137 MB / 1.107 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008641/1.39, allocations: 3.567 MB / 1.421 GB, free: 3.191 MB / 1.107 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01543/1.405, allocations: 6.406 MB / 1.427 GB, free: 12.38 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.772e-05/1.405, allocations: 8 kB / 1.427 GB, free: 12.38 MB / 1.123 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 0.03385/1.439, allocations: 11.01 MB / 1.438 GB, free: 1.27 MB / 1.123 GB
Notification: Performance of prepare postOptimizeDAE: time 5.298e-05/1.439, allocations: 16 kB / 1.438 GB, free: 1.254 MB / 1.123 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.43e-05/1.439, allocations: 28 kB / 1.438 GB, free: 1.227 MB / 1.123 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02185/1.461, allocations: 5.556 MB / 1.444 GB, free: 11.65 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005128/1.466, allocations: 0.9906 MB / 1.445 GB, free: 10.66 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0519/1.518, allocations: 28.21 MB / 1.472 GB, free: 14 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005396/1.524, allocations: 0.5655 MB / 1.473 GB, free: 13.44 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008616/1.525, allocations: 151.9 kB / 1.473 GB, free: 13.29 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01031/1.535, allocations: 3.984 MB / 1.477 GB, free: 9.297 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008599/1.544, allocations: 3.536 MB / 1.48 GB, free: 5.383 MB / 1.17 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09755/1.641, allocations: 24.62 MB / 1.504 GB, free: 12.25 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.265e-05/1.641, allocations: 11.98 kB / 1.504 GB, free: 12.24 MB / 1.201 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 0.03086/1.672, allocations: 10.54 MB / 1.514 GB, free: 1.547 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 3.884e-05/1.672, allocations: 16 kB / 1.514 GB, free: 1.531 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.707e-05/1.672, allocations: 31.97 kB / 1.514 GB, free: 1.5 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01685/1.689, allocations: 4.321 MB / 1.519 GB, free: 13.16 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005193/1.694, allocations: 1.042 MB / 1.52 GB, free: 12.12 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04163/1.736, allocations: 27.15 MB / 1.546 GB, free: 248 kB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005181/1.741, allocations: 0.5656 MB / 1.547 GB, free: 15.68 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006468/1.742, allocations: 155.9 kB / 1.547 GB, free: 15.52 MB / 1.248 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 0.001117/1.743, allocations: 395.2 kB / 1.547 GB, free: 15.13 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000746/1.744, allocations: 210.7 kB / 1.548 GB, free: 14.92 MB / 1.248 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 0.03033/1.774, allocations: 10.17 MB / 1.557 GB, free: 4.68 MB / 1.248 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.943e-05/1.774, allocations: 31.94 kB / 1.557 GB, free: 4.648 MB / 1.248 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.852e-05/1.774, allocations: 16 kB / 1.557 GB, free: 4.633 MB / 1.248 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.671e-05/1.774, allocations: 15.94 kB / 1.558 GB, free: 4.617 MB / 1.248 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 0.04152/1.816, allocations: 16.31 MB / 1.573 GB, free: 4.051 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.653e-05/1.816, allocations: 11.94 kB / 1.573 GB, free: 4.039 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003722/1.82, allocations: 0.7334 MB / 1.574 GB, free: 3.305 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02003/1.84, allocations: 5.177 MB / 1.579 GB, free: 14.11 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006553/1.84, allocations: 79.94 kB / 1.579 GB, free: 14.04 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04542/1.886, allocations: 27.22 MB / 1.606 GB, free: 2.309 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.509e-05/1.886, allocations: 15.97 kB / 1.606 GB, free: 2.293 MB / 1.295 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 0.029/1.915, allocations: 10.15 MB / 1.616 GB, free: 7.891 MB / 1.311 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002071/1.917, allocations: 0.7375 MB / 1.617 GB, free: 7.133 MB / 1.311 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007301/1.918, allocations: 55.98 kB / 1.617 GB, free: 7.078 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00414/1.922, allocations: 0.5109 MB / 1.617 GB, free: 6.566 MB / 1.311 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009538/1.923, allocations: 226.4 kB / 1.617 GB, free: 6.344 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003285/1.923, allocations: 87.95 kB / 1.617 GB, free: 6.258 MB / 1.311 GB
Notification: Performance of sorting global known variables: time 0.001881/1.925, allocations: 1.009 MB / 1.618 GB, free: 5.246 MB / 1.311 GB
Notification: Performance of sort global known variables: time 1.6e-07/1.925, allocations: 0 / 1.618 GB, free: 5.246 MB / 1.311 GB
Notification: Performance of remove unused functions: time 0.007829/1.933, allocations: 1.855 MB / 1.62 GB, free: 3.391 MB / 1.311 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 0.0006473/1.934, allocations: 177.1 kB / 1.62 GB, free: 3.211 MB / 1.311 GB
Notification: Performance of simCode: created initialization part: time 0.03393/1.968, allocations: 12.48 MB / 1.633 GB, free: 6.621 MB / 1.326 GB
Notification: Performance of simCode: created event and clocks part: time 1.235e-05/1.968, allocations: 0 / 1.633 GB, free: 6.621 MB / 1.326 GB
Notification: Performance of simCode: created simulation system equations: time 0.01251/1.98, allocations: 4.398 MB / 1.637 GB, free: 2.184 MB / 1.326 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002969/1.983, allocations: 284.4 kB / 1.637 GB, free: 1.91 MB / 1.326 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02819/2.011, allocations: 10.17 MB / 1.647 GB, free: 7.602 MB / 1.342 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003976/2.015, allocations: 2.912 MB / 1.65 GB, free: 4.656 MB / 1.342 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001275/2.017, allocations: 215.3 kB / 1.65 GB, free: 4.445 MB / 1.342 GB
Notification: Performance of SimCode: time 8.52e-07/2.017, allocations: 0 / 1.65 GB, free: 4.445 MB / 1.342 GB
Notification: Performance of Templates: time 0.1631/2.18, allocations: 108.1 MB / 1.756 GB, free: 8.332 MB / 1.451 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 18.145821142941713]
Failed to read output from testmodel.py, exit status != 0:
2.188321549911052 2.202800694 1.110010431
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f39b92c2050>