Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.000835/0.000835, 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 0.0009851/0.0009851, 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 0.879/0.879, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 1.745/1.745, allocations: 389 MB / 0.633 GB, free: 12.69 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.294e-06/2.294e-06, allocations: 0 / 0.9998 GB, free: 13.41 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.399e-05/2.628e-05, allocations: 6.219 kB / 0.9998 GB, free: 13.41 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01417/0.0142, allocations: 17.51 MB / 1.017 GB, free: 11.84 MB / 0.9792 GB
Notification: Performance of NFInst.instExpressions: time 0.008431/0.02263, allocations: 6.714 MB / 1.023 GB, free: 5.105 MB / 0.9792 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001264/0.02389, allocations: 63.75 kB / 1.023 GB, free: 5.043 MB / 0.9792 GB
Notification: Performance of NFTyping.typeComponents: time 0.002144/0.02604, allocations: 1.492 MB / 1.025 GB, free: 3.547 MB / 0.9792 GB
Notification: Performance of NFTyping.typeBindings: time 0.002966/0.029, allocations: 1.504 MB / 1.026 GB, free: 2.035 MB / 0.9792 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002205/0.03121, allocations: 1.277 MB / 1.028 GB, free: 0.7578 MB / 0.9792 GB
Notification: Performance of NFFlatten.flatten: time 0.004801/0.03601, allocations: 5.553 MB / 1.033 GB, free: 11.19 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003597/0.0396, allocations: 3.398 MB / 1.036 GB, free: 7.699 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003982/0.04359, allocations: 3.326 MB / 1.04 GB, free: 4.367 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003083/0.04667, allocations: 2.888 MB / 1.042 GB, free: 1.473 MB / 0.9948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007278/0.0474, allocations: 0.5117 MB / 1.043 GB, free: 0.9609 MB / 0.9948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.417/0.4644, allocations: 1.219 MB / 1.044 GB, free: 54.41 MB / 0.9948 GB
Notification: Performance of NFScalarize.scalarize: time 0.002288/0.4667, allocations: 2.411 MB / 1.047 GB, free: 54.41 MB / 0.9948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001859/0.4685, allocations: 1.551 MB / 1.048 GB, free: 54.41 MB / 0.9948 GB
Notification: Performance of NFConvertDAE.convert: time 0.00544/0.474, allocations: 7.993 MB / 1.056 GB, free: 54.16 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 5.37e-06/0.474, allocations: 0 / 1.056 GB, free: 54.16 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 1.733e-06/0.474, allocations: 0 / 1.056 GB, free: 54.16 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 0.000155/0.4741, allocations: 0 / 1.056 GB, free: 54.16 MB / 0.9948 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 0.006452/0.4806, allocations: 3.801 MB / 1.06 GB, free: 52.72 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.57e-05/0.4806, allocations: 11.97 kB / 1.06 GB, free: 52.72 MB / 0.9948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007403/0.4814, allocations: 0.5482 MB / 1.06 GB, free: 52.66 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006558/0.4879, allocations: 2.434 MB / 1.062 GB, free: 52.46 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003933/0.4919, allocations: 2.174 MB / 1.065 GB, free: 52.07 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001599/0.492, allocations: 268.3 kB / 1.065 GB, free: 52.07 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009729/0.493, allocations: 345.9 kB / 1.065 GB, free: 52.07 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01147/0.5045, allocations: 7.232 MB / 1.072 GB, free: 49.78 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.026e-05/0.5045, allocations: 3.062 kB / 1.072 GB, free: 49.78 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005099/0.505, allocations: 153.9 kB / 1.072 GB, free: 49.67 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003183/0.5054, allocations: 334.3 kB / 1.073 GB, free: 49.64 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01328/0.5186, allocations: 7.041 MB / 1.08 GB, free: 47.64 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02401/0.5426, allocations: 18.49 MB / 1.098 GB, free: 37.26 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005352/0.548, allocations: 3.72 MB / 1.101 GB, free: 35.98 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003752/0.5517, allocations: 2.539 MB / 1.104 GB, free: 35.23 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001691/0.5519, allocations: 43.98 kB / 1.104 GB, free: 35.22 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.552e-05/0.5519, allocations: 64.3 kB / 1.104 GB, free: 35.16 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 4.458e-06/0.552, allocations: 0 / 1.104 GB, free: 35.16 MB / 0.9948 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 0.05792/0.6099, allocations: 30.79 MB / 1.134 GB, free: 26.03 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.326e-05/0.6099, allocations: 239.6 kB / 1.134 GB, free: 25.78 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001751/0.6117, allocations: 1.524 MB / 1.136 GB, free: 24.95 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004818/0.6122, allocations: 70.58 kB / 1.136 GB, free: 24.88 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005145/0.6127, allocations: 1.54 MB / 1.137 GB, free: 23.53 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006285/0.6133, allocations: 0.9599 MB / 1.138 GB, free: 22.71 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008439/0.6142, allocations: 0.6275 MB / 1.139 GB, free: 22.36 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.474e-05/0.6142, allocations: 306.3 kB / 1.139 GB, free: 22.06 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003437/0.6176, allocations: 2.689 MB / 1.142 GB, free: 20.66 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003465/0.6211, allocations: 3.645 MB / 1.145 GB, free: 18.09 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006631/0.6277, allocations: 6.401 MB / 1.151 GB, free: 14.17 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.964e-05/0.6277, allocations: 8.062 kB / 1.151 GB, free: 14.17 MB / 0.9948 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 0.01434/0.6421, allocations: 10.76 MB / 1.162 GB, free: 7.977 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.276e-05/0.6421, allocations: 18.19 kB / 1.162 GB, free: 7.961 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.382e-05/0.6422, allocations: 28 kB / 1.162 GB, free: 7.934 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009614/0.6518, allocations: 5.55 MB / 1.167 GB, free: 2.375 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002503/0.6543, allocations: 1.001 MB / 1.168 GB, free: 1.414 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02776/0.682, allocations: 27.5 MB / 1.195 GB, free: 5.637 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003171/0.6852, allocations: 0.5772 MB / 1.196 GB, free: 5.059 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005245/0.6857, allocations: 144 kB / 1.196 GB, free: 4.918 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006217/0.6919, allocations: 3.991 MB / 1.2 GB, free: 0.918 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00428/0.6962, allocations: 3.608 MB / 1.203 GB, free: 12.93 MB / 1.042 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04702/0.7432, allocations: 24.47 MB / 1.227 GB, free: 4.098 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.417e-05/0.7433, allocations: 4 kB / 1.227 GB, free: 4.094 MB / 1.057 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 0.01552/0.7588, allocations: 10.17 MB / 1.237 GB, free: 10.06 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.675e-05/0.7588, allocations: 19.72 kB / 1.237 GB, free: 10.05 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.126e-05/0.7588, allocations: 24 kB / 1.237 GB, free: 10.02 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008309/0.7672, allocations: 4.315 MB / 1.242 GB, free: 5.695 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002727/0.7699, allocations: 1.04 MB / 1.243 GB, free: 4.691 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02384/0.7937, allocations: 26.27 MB / 1.268 GB, free: 9.867 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003053/0.7968, allocations: 0.5537 MB / 1.269 GB, free: 9.312 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004284/0.7972, allocations: 155.9 kB / 1.269 GB, free: 9.16 MB / 1.104 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 0.0008201/0.798, allocations: 403.3 kB / 1.269 GB, free: 8.758 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004631/0.7985, allocations: 210.7 kB / 1.269 GB, free: 8.551 MB / 1.104 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 0.01546/0.814, allocations: 9.918 MB / 1.279 GB, free: 14.59 MB / 1.12 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.198e-05/0.814, allocations: 28 kB / 1.279 GB, free: 14.57 MB / 1.12 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.957e-05/0.814, allocations: 12 kB / 1.279 GB, free: 14.55 MB / 1.12 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.601e-05/0.8141, allocations: 19.66 kB / 1.279 GB, free: 14.54 MB / 1.12 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 0.02408/0.8381, allocations: 15.41 MB / 1.294 GB, free: 15.01 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.128e-05/0.8382, allocations: 8 kB / 1.294 GB, free: 15 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001945/0.8401, allocations: 0.7296 MB / 1.295 GB, free: 14.27 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01046/0.8506, allocations: 5.187 MB / 1.3 GB, free: 9.07 MB / 1.135 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004782/0.8511, allocations: 71.95 kB / 1.3 GB, free: 9 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02667/0.8777, allocations: 26.51 MB / 1.326 GB, free: 14.09 MB / 1.167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.883e-06/0.8777, allocations: 12.03 kB / 1.326 GB, free: 14.07 MB / 1.167 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 0.01659/0.8943, allocations: 9.897 MB / 1.336 GB, free: 3.965 MB / 1.167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00157/0.8959, allocations: 0.6623 MB / 1.336 GB, free: 3.301 MB / 1.167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003281/0.8962, allocations: 48 kB / 1.336 GB, free: 3.254 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001979/0.8982, allocations: 0.5186 MB / 1.337 GB, free: 2.734 MB / 1.167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005822/0.8988, allocations: 234.4 kB / 1.337 GB, free: 2.508 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001578/0.8989, allocations: 92.14 kB / 1.337 GB, free: 2.418 MB / 1.167 GB
Notification: Performance of sorting global known variables: time 0.001154/0.9001, allocations: 1.001 MB / 1.338 GB, free: 1.414 MB / 1.167 GB
Notification: Performance of sort global known variables: time 1e-07/0.9001, allocations: 7.656 kB / 1.338 GB, free: 1.41 MB / 1.167 GB
Notification: Performance of remove unused functions: time 0.004698/0.9048, allocations: 1.852 MB / 1.34 GB, free: 15.55 MB / 1.182 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 0.0159/0.9207, allocations: 10.55 MB / 1.35 GB, free: 4.789 MB / 1.182 GB
Notification: Performance of simCode: created initialization part: time 0.01959/0.9403, allocations: 12.01 MB / 1.362 GB, free: 8.703 MB / 1.198 GB
Notification: Performance of simCode: created event and clocks part: time 1.252e-05/0.9403, allocations: 4.125 kB / 1.362 GB, free: 8.699 MB / 1.198 GB
Notification: Performance of simCode: created simulation system equations: time 0.006755/0.947, allocations: 4.242 MB / 1.366 GB, free: 4.418 MB / 1.198 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001922/0.949, allocations: 294.1 kB / 1.366 GB, free: 4.137 MB / 1.198 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 0.06677/1.016, allocations: 42.15 MB / 1.408 GB, free: 8.773 MB / 1.245 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00274/1.018, allocations: 2.285 MB / 1.41 GB, free: 6.449 MB / 1.245 GB
Notification: Performance of simCode: alias equations: time 0.003056/1.022, allocations: 1.661 MB / 1.411 GB, free: 4.785 MB / 1.245 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001432/1.023, allocations: 1.223 MB / 1.413 GB, free: 3.559 MB / 1.245 GB
Notification: Performance of SimCode: time 1.904e-06/1.023, allocations: 0 / 1.413 GB, free: 3.559 MB / 1.245 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1207/1.144, allocations: 104.5 MB / 1.515 GB, free: 11.63 MB / 1.354 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.13/11.27, allocations: 15.98 kB / 1.515 GB, free: 11.61 MB / 1.354 GB
"
[Timeout remaining time 289]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 15.29913611523807]
Failed to read output from testmodel.py, exit status != 0:
11.399050656706095 11.408705895 10.932890075
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x781268fc43b0>