Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001258/0.001258, allocations: 110.4 kB / 18.94 MB, free: 2.949 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001543/0.001543, allocations: 216 kB / 22.26 MB, free: 5.125 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.404/1.404, allocations: 230.6 MB / 256 MB, free: 7.957 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.656/2.656, allocations: 476.7 MB / 0.7707 GB, free: 4.219 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_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_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002026/0.002026, allocations: 67.56 kB / 1.118 GB, free: 39.15 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.318/0.32, allocations: 170 MB / 1.283 GB, free: 11.27 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02553/0.3455, allocations: 19.21 MB / 1.302 GB, free: 7.996 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01296/0.3585, allocations: 7.05 MB / 1.309 GB, free: 0.9297 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00165/0.3601, allocations: 63.75 kB / 1.309 GB, free: 0.8672 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004343/0.3645, allocations: 1.532 MB / 1.311 GB, free: 15.33 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004225/0.3687, allocations: 1.447 MB / 1.312 GB, free: 13.88 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003855/0.3726, allocations: 1.29 MB / 1.313 GB, free: 12.59 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007568/0.3801, allocations: 5.456 MB / 1.319 GB, free: 7.117 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006219/0.3864, allocations: 3.37 MB / 1.322 GB, free: 3.656 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004465/0.3908, allocations: 2.392 MB / 1.324 GB, free: 1.258 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005899/0.3967, allocations: 3.151 MB / 1.327 GB, free: 14.1 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001583/0.3983, allocations: 0.5194 MB / 1.328 GB, free: 13.58 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003149/0.4014, allocations: 1.287 MB / 1.329 GB, free: 12.29 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003104/0.4046, allocations: 2.303 MB / 1.331 GB, free: 9.98 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.003893/0.4084, allocations: 2.163 MB / 1.334 GB, free: 7.809 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01028/0.4187, allocations: 7.765 MB / 1.341 GB, free: 20 kB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 7.043e-06/0.4187, allocations: 0 / 1.341 GB, free: 20 kB / 1.029 GB
Notification: Performance of FrontEnd: time 1.723e-06/0.4187, allocations: 0 / 1.341 GB, free: 20 kB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002497/0.419, allocations: 0 / 1.341 GB, free: 20 kB / 1.029 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 0.01077/0.4298, allocations: 3.804 MB / 1.345 GB, free: 12.17 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.324e-05/0.4298, allocations: 8.031 kB / 1.345 GB, free: 12.16 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001227/0.431, allocations: 0.5423 MB / 1.345 GB, free: 11.61 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01289/0.4439, allocations: 2.425 MB / 1.348 GB, free: 9.18 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00602/0.4499, allocations: 2.15 MB / 1.35 GB, free: 6.996 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002783/0.4502, allocations: 267.2 kB / 1.35 GB, free: 6.734 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001517/0.4517, allocations: 347.9 kB / 1.35 GB, free: 6.395 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01694/0.4687, allocations: 7.134 MB / 1.357 GB, free: 15.16 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.684e-05/0.4688, allocations: 11.89 kB / 1.357 GB, free: 15.14 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004618/0.4692, allocations: 148 kB / 1.358 GB, free: 15 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004822/0.4697, allocations: 330 kB / 1.358 GB, free: 14.68 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01675/0.4865, allocations: 7.027 MB / 1.365 GB, free: 7.637 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0408/0.5273, allocations: 25.98 MB / 1.39 GB, free: 11.53 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008734/0.536, allocations: 3.736 MB / 1.394 GB, free: 7.77 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006367/0.5424, allocations: 2.526 MB / 1.396 GB, free: 5.223 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003272/0.5427, allocations: 53.94 kB / 1.396 GB, free: 5.168 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.309e-05/0.5428, allocations: 64.55 kB / 1.396 GB, free: 5.098 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 5.39e-06/0.5428, allocations: 0 / 1.396 GB, free: 5.098 MB / 1.092 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 0.1067/0.6494, allocations: 30.73 MB / 1.426 GB, free: 6.375 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001595/0.6496, allocations: 239.6 kB / 1.427 GB, free: 6.09 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002511/0.6521, allocations: 1.435 MB / 1.428 GB, free: 4.645 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005826/0.6527, allocations: 69.7 kB / 1.428 GB, free: 4.57 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001205/0.6539, allocations: 1.53 MB / 1.429 GB, free: 3.023 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001354/0.6552, allocations: 0.9683 MB / 1.43 GB, free: 2.047 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001757/0.657, allocations: 0.636 MB / 1.431 GB, free: 1.402 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001283/0.6571, allocations: 301.1 kB / 1.431 GB, free: 1.105 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006547/0.6637, allocations: 2.694 MB / 1.434 GB, free: 14.4 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007661/0.6713, allocations: 3.575 MB / 1.437 GB, free: 10.45 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01428/0.6856, allocations: 6.406 MB / 1.444 GB, free: 3.645 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.327e-05/0.6856, allocations: 8 kB / 1.444 GB, free: 3.637 MB / 1.139 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 0.03029/0.7159, allocations: 10.76 MB / 1.454 GB, free: 8.805 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 6.02e-05/0.716, allocations: 16 kB / 1.454 GB, free: 8.789 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.971e-05/0.716, allocations: 35.97 kB / 1.454 GB, free: 8.754 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02087/0.7369, allocations: 5.556 MB / 1.46 GB, free: 3.18 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004622/0.7415, allocations: 0.9945 MB / 1.461 GB, free: 2.184 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04794/0.7895, allocations: 27.9 MB / 1.488 GB, free: 5.914 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004531/0.794, allocations: 0.5732 MB / 1.488 GB, free: 5.34 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006345/0.7946, allocations: 155.9 kB / 1.489 GB, free: 5.188 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008704/0.8033, allocations: 3.98 MB / 1.493 GB, free: 1.199 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007043/0.8104, allocations: 3.532 MB / 1.496 GB, free: 13.29 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08983/0.9002, allocations: 24.49 MB / 1.52 GB, free: 4.324 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.193e-05/0.9003, allocations: 11.94 kB / 1.52 GB, free: 4.312 MB / 1.217 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 0.02827/0.9285, allocations: 10.17 MB / 1.53 GB, free: 10.07 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 5.522e-05/0.9286, allocations: 20.38 kB / 1.53 GB, free: 10.05 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.303e-05/0.9286, allocations: 24.56 kB / 1.53 GB, free: 10.03 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01635/0.945, allocations: 4.33 MB / 1.534 GB, free: 5.684 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00489/0.9499, allocations: 1.037 MB / 1.535 GB, free: 4.645 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03999/0.9899, allocations: 26.76 MB / 1.561 GB, free: 9.266 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004448/0.9943, allocations: 0.5538 MB / 1.562 GB, free: 8.711 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006227/0.995, allocations: 151.9 kB / 1.562 GB, free: 8.562 MB / 1.264 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 0.001267/0.9962, allocations: 398.5 kB / 1.562 GB, free: 8.168 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008516/0.9971, allocations: 206.7 kB / 1.563 GB, free: 7.965 MB / 1.264 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 0.02777/1.025, allocations: 9.927 MB / 1.572 GB, free: 14 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.156e-05/1.025, allocations: 28 kB / 1.572 GB, free: 13.97 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.662e-05/1.025, allocations: 12 kB / 1.572 GB, free: 13.96 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.809e-05/1.025, allocations: 15.95 kB / 1.572 GB, free: 13.95 MB / 1.279 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 0.0406/1.066, allocations: 16.04 MB / 1.588 GB, free: 13.69 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.72e-05/1.066, allocations: 8 kB / 1.588 GB, free: 13.68 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003423/1.069, allocations: 0.738 MB / 1.589 GB, free: 12.95 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01881/1.088, allocations: 5.177 MB / 1.594 GB, free: 7.75 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005795/1.088, allocations: 71.95 kB / 1.594 GB, free: 7.68 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6923/1.781, allocations: 26.91 MB / 1.62 GB, free: 287 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.153e-05/1.781, allocations: 12.97 kB / 1.62 GB, free: 287 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 0.02421/1.805, allocations: 9.905 MB / 1.63 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001981/1.807, allocations: 0.658 MB / 1.63 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004691/1.807, allocations: 51.5 kB / 1.63 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003316/1.811, allocations: 0.5137 MB / 1.631 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008467/1.812, allocations: 231.6 kB / 1.631 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002188/1.812, allocations: 94.16 kB / 1.631 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001311/1.813, allocations: 0.9759 MB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.71e-07/1.813, allocations: 0 / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006405/1.82, allocations: 1.848 MB / 1.634 GB, free: 283.3 MB / 1.295 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 0.02201/1.842, allocations: 10.56 MB / 1.644 GB, free: 279.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02513/1.867, allocations: 12.04 MB / 1.656 GB, free: 270.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.196e-05/1.867, allocations: 4 kB / 1.656 GB, free: 270.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008936/1.876, allocations: 4.236 MB / 1.66 GB, free: 265.8 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002109/1.878, allocations: 268.5 kB / 1.66 GB, free: 265.6 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 : 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 0.08531/1.963, allocations: 41.89 MB / 1.701 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003408/1.966, allocations: 2.838 MB / 1.704 GB, free: 219.7 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003806/1.97, allocations: 1.652 MB / 1.706 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001505/1.972, allocations: 1.21 MB / 1.707 GB, free: 216.9 MB / 1.295 GB
Notification: Performance of SimCode: time 1.523e-06/1.972, allocations: 0 / 1.707 GB, free: 216.9 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1472/2.119, allocations: 106.9 MB / 1.811 GB, free: 110.4 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.69/19.81, allocations: 18.41 kB / 1.811 GB, free: 110.4 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.34840948999954]
Failed to read output from testmodel.py, exit status != 0:
20.497696055999768 19.983293804 19.561137239
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f51b95f2f50>