Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.0008278/0.0008278, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.0008605/0.0008605, allocations: 169.9 kB / 22.46 MB, free: 2.105 MB / 18.57 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 0.8767/0.8767, allocations: 177.1 MB / 202.8 MB, free: 5.727 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001441/0.001441, allocations: 241 kB / 259.4 MB, free: 13 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.6782/0.6782, allocations: 138.4 MB / 454.3 MB, free: 29.96 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.523e-06/1.523e-06, allocations: 0 / 0.6464 GB, free: 1.762 MB / 0.5573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.912e-05/2.064e-05, allocations: 2.281 kB / 0.6464 GB, free: 1.758 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.2467/0.2467, allocations: 17.44 MB / 0.6634 GB, free: 47.65 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.007637/0.2543, allocations: 6.644 MB / 0.6699 GB, free: 43.43 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001223/0.2556, allocations: 62.59 kB / 0.67 GB, free: 43.41 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001844/0.2574, allocations: 1.492 MB / 0.6714 GB, free: 42.6 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.002258/0.2597, allocations: 1.473 MB / 0.6729 GB, free: 41.77 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002116/0.2618, allocations: 1.273 MB / 0.6741 GB, free: 41.09 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.00417/0.266, allocations: 5.539 MB / 0.6795 GB, free: 38.71 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003973/0.2699, allocations: 3.348 MB / 0.6828 GB, free: 37.02 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005132/0.2751, allocations: 3.306 MB / 0.686 GB, free: 35.42 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004736/0.2798, allocations: 2.877 MB / 0.6888 GB, free: 34.49 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.001543/0.2813, allocations: 0.5127 MB / 0.6893 GB, free: 34.49 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002985/0.2843, allocations: 1.21 MB / 0.6905 GB, free: 34.25 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.003045/0.2874, allocations: 2.402 MB / 0.6929 GB, free: 33.2 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.003088/0.2905, allocations: 1.54 MB / 0.6944 GB, free: 32.43 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.007997/0.2985, allocations: 7.953 MB / 0.7021 GB, free: 27.51 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 6.232e-06/0.2985, allocations: 5.312 kB / 0.7021 GB, free: 27.5 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.813e-06/0.2985, allocations: 0.5 kB / 0.7021 GB, free: 27.5 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 0.0002443/0.2987, allocations: 1.188 kB / 0.7021 GB, free: 27.5 MB / 0.5573 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 0.00843/0.3071, allocations: 3.761 MB / 0.7058 GB, free: 24.98 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.775e-05/0.3072, allocations: 10.81 kB / 0.7058 GB, free: 24.98 MB / 0.5573 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007858/0.308, allocations: 0.5444 MB / 0.7063 GB, free: 24.59 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00707/0.315, allocations: 2.426 MB / 0.7087 GB, free: 23.43 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004677/0.3197, allocations: 2.157 MB / 0.7108 GB, free: 22.14 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001719/0.3199, allocations: 269.5 kB / 0.7111 GB, free: 22.02 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001053/0.3209, allocations: 340.6 kB / 0.7114 GB, free: 21.91 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01108/0.332, allocations: 7.209 MB / 0.7184 GB, free: 17.25 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.934e-05/0.3321, allocations: 4 kB / 0.7184 GB, free: 17.24 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003464/0.3324, allocations: 148.6 kB / 0.7186 GB, free: 17.1 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002506/0.3327, allocations: 330 kB / 0.7189 GB, free: 16.77 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00937/0.3421, allocations: 7.025 MB / 0.7258 GB, free: 9.738 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02156/0.3636, allocations: 18.43 MB / 0.7438 GB, free: 6.77 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004702/0.3683, allocations: 3.733 MB / 0.7474 GB, free: 3.023 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003248/0.3716, allocations: 2.53 MB / 0.7499 GB, free: 492 kB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001374/0.3717, allocations: 41.97 kB / 0.7499 GB, free: 452 kB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.285e-05/0.3717, allocations: 65.16 kB / 0.75 GB, free: 376 kB / 0.573 GB
Notification: Performance of pre-optimization done (n=208): time 3.567e-06/0.3717, allocations: 0 / 0.75 GB, free: 376 kB / 0.573 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 0.05633/0.4281, allocations: 30.75 MB / 0.78 GB, free: 1.621 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.465e-05/0.4282, allocations: 235.6 kB / 0.7802 GB, free: 1.344 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001667/0.4298, allocations: 1.489 MB / 0.7817 GB, free: 15.84 MB / 0.6198 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004964/0.4303, allocations: 73.7 kB / 0.7818 GB, free: 15.77 MB / 0.6198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008166/0.4311, allocations: 1.53 MB / 0.7833 GB, free: 14.22 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007354/0.4319, allocations: 0.9528 MB / 0.7842 GB, free: 13.26 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007946/0.4327, allocations: 0.6281 MB / 0.7848 GB, free: 12.62 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 7.159e-05/0.4327, allocations: 309.1 kB / 0.7851 GB, free: 12.32 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003509/0.4363, allocations: 2.69 MB / 0.7877 GB, free: 9.621 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003987/0.4402, allocations: 3.647 MB / 0.7913 GB, free: 5.578 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007665/0.4479, allocations: 6.41 MB / 0.7975 GB, free: 14.77 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.271e-05/0.4479, allocations: 8 kB / 0.7975 GB, free: 14.76 MB / 0.6355 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 0.0165/0.4644, allocations: 10.75 MB / 0.808 GB, free: 3.938 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.521e-05/0.4645, allocations: 16 kB / 0.8081 GB, free: 3.922 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.841e-05/0.4645, allocations: 28 kB / 0.8081 GB, free: 3.895 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0107/0.4752, allocations: 5.555 MB / 0.8135 GB, free: 14.33 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002596/0.4778, allocations: 0.9945 MB / 0.8145 GB, free: 13.34 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02799/0.5058, allocations: 27.49 MB / 0.8413 GB, free: 1.48 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003553/0.5093, allocations: 0.5732 MB / 0.8419 GB, free: 0.9062 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002674/0.5096, allocations: 155.9 kB / 0.842 GB, free: 0.7539 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0057/0.5153, allocations: 3.984 MB / 0.8459 GB, free: 12.76 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003944/0.5193, allocations: 3.611 MB / 0.8495 GB, free: 8.754 MB / 0.6823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04531/0.5646, allocations: 24.49 MB / 0.8734 GB, free: 15.79 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.51e-05/0.5646, allocations: 8 kB / 0.8734 GB, free: 15.78 MB / 0.7136 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 0.01537/0.58, allocations: 10.17 MB / 0.8833 GB, free: 5.539 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 2.551e-05/0.58, allocations: 17.72 kB / 0.8833 GB, free: 5.523 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.289e-05/0.58, allocations: 28 kB / 0.8833 GB, free: 5.496 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007989/0.588, allocations: 4.313 MB / 0.8876 GB, free: 1.172 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002675/0.5907, allocations: 1.049 MB / 0.8886 GB, free: 124 kB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02285/0.6135, allocations: 26.27 MB / 0.9142 GB, free: 5.258 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002963/0.6165, allocations: 0.5576 MB / 0.9148 GB, free: 4.699 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003365/0.6168, allocations: 148 kB / 0.9149 GB, free: 4.555 MB / 0.7448 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 0.0007898/0.6176, allocations: 408 kB / 0.9153 GB, free: 4.152 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004153/0.618, allocations: 210.7 kB / 0.9155 GB, free: 3.945 MB / 0.7448 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 0.01542/0.6335, allocations: 9.918 MB / 0.9252 GB, free: 9.992 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.911e-05/0.6335, allocations: 28 kB / 0.9252 GB, free: 9.965 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.875e-05/0.6335, allocations: 12 kB / 0.9252 GB, free: 9.953 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.574e-05/0.6336, allocations: 16.5 kB / 0.9253 GB, free: 9.938 MB / 0.7605 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 0.2817/0.9153, allocations: 15.39 MB / 0.9403 GB, free: 234.2 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.229e-05/0.9153, allocations: 9.75 kB / 0.9403 GB, free: 234.2 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002074/0.9174, allocations: 0.7323 MB / 0.941 GB, free: 234.2 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0101/0.9275, allocations: 5.179 MB / 0.9461 GB, free: 234.2 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005184/0.928, allocations: 74.06 kB / 0.9461 GB, free: 234.2 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02492/0.9529, allocations: 26.51 MB / 0.972 GB, free: 222.2 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.055e-06/0.9529, allocations: 15.48 kB / 0.972 GB, free: 222.2 MB / 0.7605 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 0.01482/0.9677, allocations: 9.886 MB / 0.9817 GB, free: 219.3 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001701/0.9694, allocations: 0.6539 MB / 0.9823 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003278/0.9698, allocations: 55.3 kB / 0.9824 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001992/0.9718, allocations: 0.51 MB / 0.9829 GB, free: 219 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006896/0.9724, allocations: 244.6 kB / 0.9831 GB, free: 219 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001551/0.9726, allocations: 93.92 kB / 0.9832 GB, free: 218.9 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.001076/0.9737, allocations: 0.9756 MB / 0.9842 GB, free: 218.6 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.9737, allocations: 0 / 0.9842 GB, free: 218.6 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.005142/0.9788, allocations: 1.846 MB / 0.986 GB, free: 218.4 MB / 0.7605 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 0.01383/0.9926, allocations: 10.54 MB / 0.9963 GB, free: 214.3 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.01646/1.009, allocations: 12.02 MB / 1.008 GB, free: 206.4 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 9.327e-06/1.009, allocations: 0 / 1.008 GB, free: 206.4 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.005554/1.015, allocations: 4.23 MB / 1.012 GB, free: 202.1 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001591/1.016, allocations: 268 kB / 1.012 GB, free: 201.9 MB / 0.7605 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 0.05157/1.068, allocations: 41.95 MB / 1.053 GB, free: 158.7 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001878/1.07, allocations: 2.272 MB / 1.056 GB, free: 156.4 MB / 0.7605 GB
Notification: Performance of simCode: alias equations: time 0.002561/1.072, allocations: 1.654 MB / 1.057 GB, free: 154.8 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009562/1.073, allocations: 1.211 MB / 1.058 GB, free: 153.6 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.443e-06/1.073, allocations: 0 / 1.058 GB, free: 153.6 MB / 0.7605 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1096/1.183, allocations: 103.5 MB / 1.159 GB, free: 50.71 MB / 0.7605 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.559/10.74, allocations: 8.078 kB / 1.159 GB, free: 50.71 MB / 0.7605 GB
"
[Timeout remaining time 649]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 13.345554472878575]
Failed to read output from testmodel.py, exit status != 0:
10.868717714212835 10.877564986 10.576805206
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x781b59770380>