Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001718/0.001718, allocations: 99.75 kB / 18.95 MB, free: 2.832 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 0.002016/0.002016, allocations: 220.9 kB / 22.25 MB, free: 5.105 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 1.446/1.446, allocations: 230.6 MB / 256 MB, free: 7.801 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.124/3.124, allocations: 0.49 GB / 0.7951 GB, free: 35.56 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_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_12_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 0.002058/0.002058, allocations: 67.81 kB / 1.154 GB, free: 25.41 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3038/0.3059, allocations: 176.1 MB / 1.326 GB, free: 1.41 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02455/0.3305, allocations: 17.86 MB / 1.343 GB, free: 15.49 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01211/0.3426, allocations: 6.715 MB / 1.35 GB, free: 8.758 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001413/0.344, allocations: 63.75 kB / 1.35 GB, free: 8.695 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003991/0.348, allocations: 1.489 MB / 1.351 GB, free: 7.203 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003289/0.3513, allocations: 1.451 MB / 1.353 GB, free: 5.746 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002958/0.3542, allocations: 1.259 MB / 1.354 GB, free: 4.488 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006223/0.3604, allocations: 5.445 MB / 1.359 GB, free: 15.03 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004693/0.3651, allocations: 3.385 MB / 1.363 GB, free: 11.54 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003252/0.3684, allocations: 2.408 MB / 1.365 GB, free: 9.129 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004423/0.3728, allocations: 3.155 MB / 1.368 GB, free: 5.965 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008429/0.3737, allocations: 0.5117 MB / 1.369 GB, free: 5.453 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002307/0.376, allocations: 1.213 MB / 1.37 GB, free: 4.238 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002528/0.3785, allocations: 2.296 MB / 1.372 GB, free: 1.938 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002652/0.3811, allocations: 1.775 MB / 1.374 GB, free: 160 kB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.008579/0.3897, allocations: 7.788 MB / 1.381 GB, free: 8.344 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.871e-06/0.3897, allocations: 0 / 1.381 GB, free: 8.344 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.243e-06/0.3897, allocations: 0 / 1.381 GB, free: 8.344 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001394/0.3899, allocations: 0 / 1.381 GB, free: 8.344 MB / 1.076 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 0.007655/0.3975, allocations: 3.797 MB / 1.385 GB, free: 4.5 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.869e-05/0.3976, allocations: 8.031 kB / 1.385 GB, free: 4.492 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000783/0.3983, allocations: 0.5423 MB / 1.386 GB, free: 3.941 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.013/0.4113, allocations: 2.425 MB / 1.388 GB, free: 1.512 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005938/0.4173, allocations: 2.158 MB / 1.39 GB, free: 15.32 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002444/0.4175, allocations: 271.1 kB / 1.39 GB, free: 15.05 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009835/0.4185, allocations: 344 kB / 1.391 GB, free: 14.72 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01637/0.4349, allocations: 7.209 MB / 1.398 GB, free: 7.391 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.83e-05/0.435, allocations: 7.953 kB / 1.398 GB, free: 7.383 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000585/0.4356, allocations: 148 kB / 1.398 GB, free: 7.238 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005335/0.4361, allocations: 326 kB / 1.398 GB, free: 6.918 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01774/0.4538, allocations: 7.027 MB / 1.405 GB, free: 15.87 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03277/0.4866, allocations: 18.43 MB / 1.423 GB, free: 12.86 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00856/0.4952, allocations: 3.709 MB / 1.427 GB, free: 9.117 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006356/0.5015, allocations: 2.538 MB / 1.429 GB, free: 6.562 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002501/0.5018, allocations: 45.97 kB / 1.429 GB, free: 6.516 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.246e-05/0.5018, allocations: 64.48 kB / 1.429 GB, free: 6.445 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 5.471e-06/0.5018, allocations: 0 / 1.429 GB, free: 6.445 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 0.106/0.6078, allocations: 30.74 MB / 1.459 GB, free: 7.719 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001574/0.608, allocations: 239.6 kB / 1.46 GB, free: 7.434 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0023/0.6103, allocations: 1.489 MB / 1.461 GB, free: 5.934 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004544/0.6107, allocations: 65.7 kB / 1.461 GB, free: 5.863 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001168/0.6119, allocations: 1.534 MB / 1.463 GB, free: 4.312 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0011/0.613, allocations: 0.9683 MB / 1.464 GB, free: 3.336 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001201/0.6142, allocations: 0.6321 MB / 1.464 GB, free: 2.695 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001342/0.6143, allocations: 305.1 kB / 1.464 GB, free: 2.395 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006368/0.6207, allocations: 2.69 MB / 1.467 GB, free: 15.7 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007275/0.628, allocations: 3.654 MB / 1.471 GB, free: 11.64 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01364/0.6416, allocations: 6.399 MB / 1.477 GB, free: 4.848 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.841e-05/0.6416, allocations: 8 kB / 1.477 GB, free: 4.84 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 0.02945/0.6711, allocations: 10.76 MB / 1.487 GB, free: 10.01 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.232e-05/0.6711, allocations: 19.98 kB / 1.487 GB, free: 9.988 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.051e-05/0.6712, allocations: 27.94 kB / 1.487 GB, free: 9.961 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02015/0.6913, allocations: 5.556 MB / 1.493 GB, free: 4.391 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004579/0.6959, allocations: 0.9906 MB / 1.494 GB, free: 3.398 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04616/0.7421, allocations: 27.47 MB / 1.521 GB, free: 7.555 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004543/0.7466, allocations: 0.5733 MB / 1.521 GB, free: 6.98 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004327/0.747, allocations: 155.9 kB / 1.521 GB, free: 6.828 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008226/0.7553, allocations: 3.987 MB / 1.525 GB, free: 2.832 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007045/0.7623, allocations: 3.615 MB / 1.529 GB, free: 14.82 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08901/0.8513, allocations: 24.48 MB / 1.553 GB, free: 5.863 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.082e-05/0.8513, allocations: 11.94 kB / 1.553 GB, free: 5.852 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 0.02654/0.8779, allocations: 10.17 MB / 1.563 GB, free: 11.61 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.26e-05/0.8779, allocations: 16 kB / 1.563 GB, free: 11.59 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.322e-05/0.878, allocations: 24 kB / 1.563 GB, free: 11.57 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01547/0.8934, allocations: 4.321 MB / 1.567 GB, free: 7.227 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004758/0.8982, allocations: 1.045 MB / 1.568 GB, free: 6.18 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03843/0.9366, allocations: 26.27 MB / 1.594 GB, free: 11.32 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004534/0.9412, allocations: 0.5576 MB / 1.594 GB, free: 10.76 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003768/0.9415, allocations: 155.9 kB / 1.594 GB, free: 10.61 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 0.001024/0.9426, allocations: 395.2 kB / 1.595 GB, free: 10.21 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006023/0.9432, allocations: 210.7 kB / 1.595 GB, free: 10.01 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 0.02712/0.9703, allocations: 9.93 MB / 1.605 GB, free: 40 kB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.391e-05/0.9703, allocations: 28 kB / 1.605 GB, free: 12 kB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.124e-05/0.9703, allocations: 12 kB / 1.605 GB, free: 0 / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5596/1.53, allocations: 10.42 kB / 1.605 GB, free: 258 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 : 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 0.03778/1.568, allocations: 15.39 MB / 1.62 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.89e-05/1.568, allocations: 8.781 kB / 1.62 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003514/1.571, allocations: 0.7397 MB / 1.62 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01753/1.589, allocations: 5.171 MB / 1.625 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004499/1.589, allocations: 74.02 kB / 1.625 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03192/1.621, allocations: 26.51 MB / 1.651 GB, free: 241.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.213e-06/1.621, allocations: 11.88 kB / 1.651 GB, free: 241.6 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 0.0217/1.643, allocations: 9.908 MB / 1.661 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001928/1.645, allocations: 0.6526 MB / 1.662 GB, free: 236.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006379/1.645, allocations: 52 kB / 1.662 GB, free: 236 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003484/1.649, allocations: 0.5106 MB / 1.662 GB, free: 235.5 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007612/1.65, allocations: 238.2 kB / 1.662 GB, free: 235.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002755/1.65, allocations: 95.89 kB / 1.663 GB, free: 235.2 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001326/1.651, allocations: 0.9759 MB / 1.663 GB, free: 234.2 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.651, allocations: 0 / 1.663 GB, free: 234.2 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005167/1.656, allocations: 1.844 MB / 1.665 GB, free: 232.4 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 0.02127/1.678, allocations: 10.57 MB / 1.676 GB, free: 221.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02333/1.701, allocations: 12.03 MB / 1.687 GB, free: 209.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.242e-05/1.701, allocations: 4.125 kB / 1.687 GB, free: 209.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008464/1.71, allocations: 4.231 MB / 1.691 GB, free: 205.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001838/1.711, allocations: 269.2 kB / 1.692 GB, free: 205 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 0.07719/1.789, allocations: 41.88 MB / 1.733 GB, free: 161.9 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002132/1.791, allocations: 2.269 MB / 1.735 GB, free: 159.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003668/1.794, allocations: 1.66 MB / 1.736 GB, free: 158 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001313/1.796, allocations: 1.206 MB / 1.738 GB, free: 156.8 MB / 1.295 GB
Notification: Performance of SimCode: time 9.62e-07/1.796, allocations: 4 kB / 1.738 GB, free: 156.8 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.136/1.932, allocations: 104.8 MB / 1.84 GB, free: 52.52 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.82/17.75, allocations: 8.047 kB / 1.84 GB, free: 52.51 MB / 1.295 GB
"
[Timeout remaining time 282]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file Buildings_12_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_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 24.225647396000568]
Failed to read output from testmodel.py, exit status != 0:
17.910090613993816 17.920142302 17.528080753
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4f6e036f20>