Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.00132/0.00132, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001535/0.001535, allocations: 210.6 kB / 22.24 MB, free: 5.262 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 1.492/1.492, allocations: 230.6 MB / 256 MB, free: 7.797 MB / 206.1 MB
"
[Timeout remaining time 178]
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 0.002578/0.002578, allocations: 287.3 kB / 312.7 MB, free: 2.617 MB / 238.1 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 1.282/1.282, allocations: 180.6 MB / 0.5369 GB, free: 14.52 MB / 382.1 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.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.003074/0.003074, allocations: 108.6 kB / 0.7396 GB, free: 28.05 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1693/0.1723, allocations: 95.38 MB / 0.8327 GB, free: 8.246 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02456/0.1969, allocations: 17.91 MB / 0.8502 GB, free: 6.27 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01318/0.2101, allocations: 6.786 MB / 0.8569 GB, free: 15.46 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001718/0.2118, allocations: 67.75 kB / 0.8569 GB, free: 15.39 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004181/0.216, allocations: 1.481 MB / 0.8584 GB, free: 13.91 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.004082/0.2201, allocations: 1.467 MB / 0.8598 GB, free: 12.44 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0037/0.2238, allocations: 1.276 MB / 0.8611 GB, free: 11.16 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.00667/0.2304, allocations: 5.48 MB / 0.8664 GB, free: 5.672 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005088/0.2355, allocations: 3.367 MB / 0.8697 GB, free: 2.207 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003875/0.2394, allocations: 2.427 MB / 0.8721 GB, free: 15.77 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004828/0.2442, allocations: 3.007 MB / 0.875 GB, free: 12.76 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001129/0.2453, allocations: 0.5156 MB / 0.8755 GB, free: 12.24 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002634/0.248, allocations: 1.205 MB / 0.8767 GB, free: 11.04 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.002678/0.2507, allocations: 2.311 MB / 0.8789 GB, free: 8.719 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.002695/0.2534, allocations: 1.79 MB / 0.8807 GB, free: 6.922 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009617/0.263, allocations: 7.831 MB / 0.8883 GB, free: 15.07 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 7.083e-06/0.263, allocations: 0 / 0.8883 GB, free: 15.07 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 3.036e-06/0.263, allocations: 0 / 0.8883 GB, free: 15.07 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0002576/0.2632, allocations: 0 / 0.8883 GB, free: 15.07 MB / 0.6387 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.009145/0.2724, allocations: 3.837 MB / 0.8921 GB, free: 11.18 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.645e-05/0.2724, allocations: 9.344 kB / 0.8921 GB, free: 11.18 MB / 0.6387 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008396/0.2733, allocations: 0.5465 MB / 0.8926 GB, free: 10.62 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01344/0.2867, allocations: 2.433 MB / 0.895 GB, free: 8.184 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006752/0.2935, allocations: 2.169 MB / 0.8971 GB, free: 5.984 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002649/0.2937, allocations: 279.2 kB / 0.8974 GB, free: 5.711 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001067/0.2948, allocations: 348 kB / 0.8977 GB, free: 5.371 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01567/0.3105, allocations: 7.23 MB / 0.9048 GB, free: 14.02 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.812e-05/0.3105, allocations: 3.938 kB / 0.9048 GB, free: 14.02 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004614/0.311, allocations: 152 kB / 0.9049 GB, free: 13.87 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005102/0.3115, allocations: 330.1 kB / 0.9052 GB, free: 13.55 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01731/0.3288, allocations: 7.043 MB / 0.9121 GB, free: 6.492 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03441/0.3632, allocations: 18.5 MB / 0.9302 GB, free: 3.402 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008449/0.3717, allocations: 3.72 MB / 0.9338 GB, free: 15.64 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006617/0.3783, allocations: 2.522 MB / 0.9363 GB, free: 13.11 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002329/0.3785, allocations: 49.91 kB / 0.9363 GB, free: 13.06 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.554e-05/0.3786, allocations: 60.56 kB / 0.9364 GB, free: 12.99 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.829e-06/0.3786, allocations: 0 / 0.9364 GB, free: 12.99 MB / 0.6856 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 0.111/0.4897, allocations: 30.8 MB / 0.9665 GB, free: 14.2 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001572/0.4898, allocations: 239.6 kB / 0.9667 GB, free: 13.92 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002375/0.4922, allocations: 1.527 MB / 0.9682 GB, free: 12.39 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004164/0.4926, allocations: 65.7 kB / 0.9682 GB, free: 12.32 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001154/0.4938, allocations: 1.55 MB / 0.9698 GB, free: 10.75 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001083/0.4948, allocations: 0.9683 MB / 0.9707 GB, free: 9.773 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0012/0.496, allocations: 0.6321 MB / 0.9713 GB, free: 9.133 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001312/0.4962, allocations: 305.1 kB / 0.9716 GB, free: 8.832 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006422/0.5026, allocations: 2.698 MB / 0.9743 GB, free: 6.125 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007403/0.51, allocations: 3.639 MB / 0.9778 GB, free: 2.094 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3476/0.8576, allocations: 6.394 MB / 0.984 GB, free: 130.2 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.83e-05/0.8577, allocations: 7.531 kB / 0.9841 GB, free: 130.2 MB / 0.7169 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 0.02851/0.8862, allocations: 10.76 MB / 0.9946 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 4.272e-05/0.8862, allocations: 20.47 kB / 0.9946 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.166e-05/0.8863, allocations: 29.84 kB / 0.9946 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01916/0.9054, allocations: 5.552 MB / 1 GB, free: 126.8 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004235/0.9097, allocations: 0.9956 MB / 1.001 GB, free: 126.7 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03568/0.9453, allocations: 27.48 MB / 1.028 GB, free: 104.7 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004391/0.9497, allocations: 0.5733 MB / 1.028 GB, free: 104.2 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004309/0.9502, allocations: 148 kB / 1.029 GB, free: 104 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006744/0.9569, allocations: 3.987 MB / 1.032 GB, free: 100 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005534/0.9625, allocations: 3.604 MB / 1.036 GB, free: 96.03 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08159/1.044, allocations: 24.46 MB / 1.06 GB, free: 71.12 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.677e-05/1.044, allocations: 8 kB / 1.06 GB, free: 71.11 MB / 0.7169 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 0.02346/1.068, allocations: 10.18 MB / 1.07 GB, free: 60.93 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 2.823e-05/1.068, allocations: 16 kB / 1.07 GB, free: 60.91 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.487e-05/1.068, allocations: 28 kB / 1.07 GB, free: 60.89 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01405/1.082, allocations: 4.32 MB / 1.074 GB, free: 56.55 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004354/1.086, allocations: 1.044 MB / 1.075 GB, free: 55.51 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02893/1.115, allocations: 26.28 MB / 1.101 GB, free: 28.69 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004654/1.12, allocations: 0.5572 MB / 1.101 GB, free: 28.13 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003558/1.12, allocations: 151.9 kB / 1.101 GB, free: 27.98 MB / 0.7169 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 0.0007863/1.121, allocations: 400.5 kB / 1.102 GB, free: 27.6 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000489/1.121, allocations: 210.7 kB / 1.102 GB, free: 27.39 MB / 0.7169 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 0.02391/1.145, allocations: 9.931 MB / 1.112 GB, free: 17.43 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.89e-05/1.145, allocations: 28 kB / 1.112 GB, free: 17.41 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.729e-05/1.145, allocations: 12 kB / 1.112 GB, free: 17.39 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.538e-05/1.145, allocations: 15.94 kB / 1.112 GB, free: 17.38 MB / 0.7169 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 0.03255/1.178, allocations: 15.4 MB / 1.127 GB, free: 1.863 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.749e-05/1.178, allocations: 8 kB / 1.127 GB, free: 1.855 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003217/1.181, allocations: 0.738 MB / 1.128 GB, free: 1.117 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01907/1.2, allocations: 5.169 MB / 1.133 GB, free: 11.93 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005319/1.201, allocations: 83.89 kB / 1.133 GB, free: 11.84 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04414/1.245, allocations: 26.51 MB / 1.159 GB, free: 0.9336 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.476e-05/1.245, allocations: 11.94 kB / 1.159 GB, free: 0.9219 MB / 0.7481 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 0.02748/1.272, allocations: 9.92 MB / 1.168 GB, free: 6.797 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002339/1.275, allocations: 0.6567 MB / 1.169 GB, free: 6.141 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004176/1.275, allocations: 48 kB / 1.169 GB, free: 6.094 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003521/1.279, allocations: 0.5148 MB / 1.169 GB, free: 5.578 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007401/1.279, allocations: 238.2 kB / 1.17 GB, free: 5.344 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002447/1.279, allocations: 91.95 kB / 1.17 GB, free: 5.254 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001612/1.281, allocations: 1.001 MB / 1.171 GB, free: 4.25 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 9e-08/1.281, allocations: 0 / 1.171 GB, free: 4.25 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005709/1.287, allocations: 1.857 MB / 1.173 GB, free: 2.395 MB / 0.7637 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 0.02722/1.314, allocations: 10.57 MB / 1.183 GB, free: 7.609 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.02991/1.344, allocations: 12.02 MB / 1.195 GB, free: 11.48 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 1.562e-05/1.344, allocations: 0 / 1.195 GB, free: 11.48 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01091/1.355, allocations: 4.242 MB / 1.199 GB, free: 7.203 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002041/1.357, allocations: 293.4 kB / 1.199 GB, free: 6.926 MB / 0.795 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.1014/1.458, allocations: 42.07 MB / 1.24 GB, free: 11.63 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003279/1.462, allocations: 2.285 MB / 1.242 GB, free: 9.305 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.0048/1.466, allocations: 1.653 MB / 1.244 GB, free: 7.648 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001882/1.468, allocations: 1.229 MB / 1.245 GB, free: 6.418 MB / 0.8419 GB
Notification: Performance of SimCode: time 9.32e-07/1.468, allocations: 4 kB / 1.245 GB, free: 6.414 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6367/2.105, allocations: 104.4 MB / 1.347 GB, free: 323.8 MB / 0.92 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.65/17.75, allocations: 9.344 kB / 1.347 GB, free: 323.8 MB / 0.92 GB
"
[Timeout remaining time 642]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 21.989618952851743]
Failed to read output from testmodel.py, exit status != 0:
17.916934344917536 17.928435844 17.662875084
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4c5cfb6fb0>