Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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 0.001321/0.001321, allocations: 104.7 kB / 16.45 MB, free: 6.035 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 0.001315/0.001315, allocations: 191.8 kB / 19.41 MB, free: 3.539 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 1.406/1.406, allocations: 225.6 MB / 247.8 MB, free: 13.94 MB / 206.1 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 3.108/3.108, allocations: 497.2 MB / 0.7811 GB, free: 33.64 MB / 0.6231 GB
"
[Timeout remaining time 177]
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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001867/0.001867, allocations: 68.58 kB / 1.134 GB, free: 33.56 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3173/0.3191, allocations: 173.9 MB / 1.304 GB, free: 1.547 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02366/0.3428, allocations: 18.52 MB / 1.322 GB, free: 14.95 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01174/0.3545, allocations: 6.855 MB / 1.329 GB, free: 8.082 MB / 1.029 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001816/0.3563, allocations: 59.81 kB / 1.329 GB, free: 8.023 MB / 1.029 GB
Notification: Performance of NFTyping.typeComponents: time 0.003898/0.3602, allocations: 1.509 MB / 1.33 GB, free: 6.508 MB / 1.029 GB
Notification: Performance of NFTyping.typeBindings: time 0.004101/0.3643, allocations: 1.436 MB / 1.332 GB, free: 5.066 MB / 1.029 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003613/0.368, allocations: 1.267 MB / 1.333 GB, free: 3.801 MB / 1.029 GB
Notification: Performance of NFFlatten.flatten: time 0.007016/0.375, allocations: 5.453 MB / 1.338 GB, free: 14.34 MB / 1.045 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006868/0.3818, allocations: 5.151 MB / 1.343 GB, free: 9.074 MB / 1.045 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004224/0.3861, allocations: 2.361 MB / 1.346 GB, free: 6.707 MB / 1.045 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006168/0.3922, allocations: 3.155 MB / 1.349 GB, free: 3.543 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 0.00177/0.394, allocations: 0.5117 MB / 1.349 GB, free: 3.031 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004054/0.3981, allocations: 1.283 MB / 1.35 GB, free: 1.746 MB / 1.045 GB
Notification: Performance of NFScalarize.scalarize: time 0.00368/0.4017, allocations: 2.307 MB / 1.353 GB, free: 15.43 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003349/0.4051, allocations: 2.175 MB / 1.355 GB, free: 13.25 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.009494/0.4146, allocations: 7.753 MB / 1.362 GB, free: 5.473 MB / 1.061 GB
Notification: Performance of FrontEnd - DAE generated: time 5.591e-06/0.4146, allocations: 0 / 1.362 GB, free: 5.473 MB / 1.061 GB
Notification: Performance of FrontEnd: time 3.707e-06/0.4146, allocations: 3.984 kB / 1.362 GB, free: 5.469 MB / 1.061 GB
Notification: Performance of Transformations before backend: time 0.0001909/0.4148, allocations: 0 / 1.362 GB, free: 5.469 MB / 1.061 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 0.00913/0.4239, allocations: 3.868 MB / 1.366 GB, free: 1.535 MB / 1.061 GB
Notification: Performance of prepare preOptimizeDAE: time 5.962e-05/0.424, allocations: 16.61 kB / 1.366 GB, free: 1.52 MB / 1.061 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008897/0.4249, allocations: 0.5345 MB / 1.367 GB, free: 0.9766 MB / 1.061 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01252/0.4374, allocations: 2.429 MB / 1.369 GB, free: 14.54 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006747/0.4441, allocations: 2.179 MB / 1.371 GB, free: 12.32 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002869/0.4444, allocations: 271.2 kB / 1.372 GB, free: 12.05 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001921/0.4463, allocations: 352 kB / 1.372 GB, free: 11.71 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01745/0.4638, allocations: 7.122 MB / 1.379 GB, free: 4.48 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.496e-05/0.4639, allocations: 7.938 kB / 1.379 GB, free: 4.473 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005533/0.4644, allocations: 148 kB / 1.379 GB, free: 4.328 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005156/0.4649, allocations: 330 kB / 1.379 GB, free: 4.004 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01704/0.482, allocations: 7.031 MB / 1.386 GB, free: 12.96 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03777/0.5198, allocations: 26.47 MB / 1.412 GB, free: 324 kB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008678/0.5284, allocations: 4.869 MB / 1.417 GB, free: 11.15 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006191/0.5346, allocations: 2.54 MB / 1.419 GB, free: 8.586 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003439/0.535, allocations: 127 kB / 1.419 GB, free: 8.441 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.332e-05/0.535, allocations: 64.44 kB / 1.419 GB, free: 8.371 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.208e-06/0.535, allocations: 0 / 1.419 GB, free: 8.371 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=271): time 0.103/0.638, allocations: 31.05 MB / 1.45 GB, free: 9.266 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001578/0.6382, allocations: 243.6 kB / 1.45 GB, free: 8.977 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002271/0.6404, allocations: 1.427 MB / 1.451 GB, free: 7.539 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004971/0.6409, allocations: 69.7 kB / 1.451 GB, free: 7.465 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0011/0.642, allocations: 1.534 MB / 1.453 GB, free: 5.914 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001082/0.6431, allocations: 0.9683 MB / 1.454 GB, free: 4.938 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00111/0.6442, allocations: 0.636 MB / 1.454 GB, free: 4.293 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001198/0.6443, allocations: 305.1 kB / 1.455 GB, free: 3.992 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005759/0.6501, allocations: 2.694 MB / 1.457 GB, free: 1.289 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00675/0.6568, allocations: 3.571 MB / 1.461 GB, free: 13.34 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01297/0.6698, allocations: 6.402 MB / 1.467 GB, free: 6.539 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.003e-05/0.6698, allocations: 8 kB / 1.467 GB, free: 6.531 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 : 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 0.02816/0.698, allocations: 10.91 MB / 1.478 GB, free: 11.51 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 3.859e-05/0.698, allocations: 16 kB / 1.478 GB, free: 11.5 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.781e-05/0.6981, allocations: 28 kB / 1.478 GB, free: 11.47 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01971/0.7178, allocations: 5.56 MB / 1.483 GB, free: 5.895 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004446/0.7222, allocations: 0.9945 MB / 1.484 GB, free: 4.898 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04482/0.7671, allocations: 28.23 MB / 1.512 GB, free: 8.215 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004362/0.7714, allocations: 0.5771 MB / 1.512 GB, free: 7.637 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004631/0.7719, allocations: 151.9 kB / 1.513 GB, free: 7.488 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008191/0.7801, allocations: 3.984 MB / 1.516 GB, free: 3.496 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006884/0.787, allocations: 3.54 MB / 1.52 GB, free: 15.58 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08714/0.8741, allocations: 24.63 MB / 1.544 GB, free: 6.43 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.511e-05/0.8741, allocations: 8 kB / 1.544 GB, free: 6.422 MB / 1.248 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 0.02607/0.9002, allocations: 10.48 MB / 1.554 GB, free: 11.81 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.047e-05/0.9002, allocations: 16 kB / 1.554 GB, free: 11.79 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.292e-05/0.9003, allocations: 28.22 kB / 1.554 GB, free: 11.77 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01563/0.9159, allocations: 4.322 MB / 1.558 GB, free: 7.43 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004669/0.9206, allocations: 1.045 MB / 1.559 GB, free: 6.383 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03797/0.9586, allocations: 27.16 MB / 1.586 GB, free: 10.48 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00435/0.9629, allocations: 0.5616 MB / 1.587 GB, free: 9.922 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005698/0.9635, allocations: 147.9 kB / 1.587 GB, free: 9.777 MB / 1.295 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 0.0009584/0.9644, allocations: 397.2 kB / 1.587 GB, free: 9.383 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006482/0.9651, allocations: 202.7 kB / 1.587 GB, free: 9.184 MB / 1.295 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 0.02701/0.9921, allocations: 10.07 MB / 1.597 GB, free: 15.04 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.724e-05/0.9921, allocations: 28 kB / 1.597 GB, free: 15.01 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.674e-05/0.9922, allocations: 19.94 kB / 1.597 GB, free: 14.99 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.484e-05/0.9922, allocations: 19.94 kB / 1.597 GB, free: 14.97 MB / 1.311 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 0.6637/1.656, allocations: 16.21 MB / 1.613 GB, free: 284 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.253e-05/1.656, allocations: 7.5 kB / 1.613 GB, free: 284 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003593/1.66, allocations: 0.7345 MB / 1.614 GB, free: 284 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01905/1.679, allocations: 5.182 MB / 1.619 GB, free: 284 MB / 1.311 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006959/1.679, allocations: 75.22 kB / 1.619 GB, free: 284 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03816/1.718, allocations: 27.24 MB / 1.645 GB, free: 272.3 MB / 1.311 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.036e-06/1.718, allocations: 11.97 kB / 1.645 GB, free: 272.3 MB / 1.311 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 0.02243/1.74, allocations: 10.05 MB / 1.655 GB, free: 269.2 MB / 1.311 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002375/1.742, allocations: 0.7353 MB / 1.656 GB, free: 268.9 MB / 1.311 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007694/1.743, allocations: 55.45 kB / 1.656 GB, free: 268.9 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003583/1.747, allocations: 0.5123 MB / 1.657 GB, free: 268.8 MB / 1.311 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001005/1.748, allocations: 223.3 kB / 1.657 GB, free: 268.8 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003507/1.748, allocations: 92.36 kB / 1.657 GB, free: 268.8 MB / 1.311 GB
Notification: Performance of sorting global known variables: time 0.001427/1.749, allocations: 0.9759 MB / 1.658 GB, free: 268.4 MB / 1.311 GB
Notification: Performance of sort global known variables: time 9e-08/1.749, allocations: 0 / 1.658 GB, free: 268.4 MB / 1.311 GB
Notification: Performance of remove unused functions: time 0.006554/1.756, allocations: 1.845 MB / 1.66 GB, free: 268.2 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)}
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 Backend phase and start with SimCode phase: time 0.02281/1.779, allocations: 10.71 MB / 1.67 GB, free: 262.5 MB / 1.311 GB
Notification: Performance of simCode: created initialization part: time 0.02457/1.803, allocations: 12.03 MB / 1.682 GB, free: 250.4 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.12e-05/1.803, allocations: 2.078 kB / 1.682 GB, free: 250.4 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.008819/1.812, allocations: 4.239 MB / 1.686 GB, free: 246.1 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002098/1.814, allocations: 267.8 kB / 1.686 GB, free: 245.9 MB / 1.311 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 simCode: created linear, non-linear and system jacobian parts: time 0.08654/1.901, allocations: 42.1 MB / 1.727 GB, free: 202.5 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004194/1.905, allocations: 2.838 MB / 1.73 GB, free: 199.6 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.004709/1.91, allocations: 1.649 MB / 1.732 GB, free: 198 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001951/1.912, allocations: 1.206 MB / 1.733 GB, free: 196.8 MB / 1.311 GB
Notification: Performance of SimCode: time 1.753e-06/1.912, allocations: 2.844 kB / 1.733 GB, free: 196.8 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1433/2.055, allocations: 103.4 MB / 1.834 GB, free: 93.88 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.24/18.3, allocations: 6.828 kB / 1.834 GB, free: 93.87 MB / 1.311 GB
"
[Timeout remaining time 282]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 24.766142402775586]
Failed to read output from testmodel.py, exit status != 0:
18.455132064875215 18.468447566 18.051501377
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8a93842020>