Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001219/0.001219, 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 0.000919/0.000919, allocations: 165.9 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 0.8893/0.8893, allocations: 177.1 MB / 202.8 MB, free: 5.754 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.692/1.692, allocations: 359 MB / 0.6037 GB, free: 11.1 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_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_11_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 1.924e-06/1.924e-06, allocations: 0 / 0.9506 GB, free: 3.383 MB / 0.9011 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.053e-05/2.245e-05, allocations: 5.375 kB / 0.9506 GB, free: 3.379 MB / 0.9011 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01608/0.0161, allocations: 17.52 MB / 0.9677 GB, free: 1.785 MB / 0.9167 GB
Notification: Performance of NFInst.instExpressions: time 0.00974/0.02584, allocations: 6.706 MB / 0.9743 GB, free: 11.06 MB / 0.9323 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002112/0.02796, allocations: 63.75 kB / 0.9743 GB, free: 11 MB / 0.9323 GB
Notification: Performance of NFTyping.typeComponents: time 0.002719/0.03067, allocations: 1.488 MB / 0.9758 GB, free: 9.504 MB / 0.9323 GB
Notification: Performance of NFTyping.typeBindings: time 0.00301/0.03368, allocations: 1.496 MB / 0.9772 GB, free: 8 MB / 0.9323 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002467/0.03615, allocations: 1.286 MB / 0.9785 GB, free: 6.711 MB / 0.9323 GB
Notification: Performance of NFFlatten.flatten: time 0.004948/0.0411, allocations: 5.553 MB / 0.9839 GB, free: 1.145 MB / 0.9323 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004338/0.04544, allocations: 3.394 MB / 0.9872 GB, free: 13.66 MB / 0.948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004436/0.04987, allocations: 3.337 MB / 0.9905 GB, free: 10.31 MB / 0.948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003714/0.05359, allocations: 2.896 MB / 0.9933 GB, free: 7.41 MB / 0.948 GB
Notification: Performance of NFPackage.collectConstants: time 0.000786/0.05437, allocations: 0.5117 MB / 0.9938 GB, free: 6.898 MB / 0.948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001814/0.05619, allocations: 1.213 MB / 0.995 GB, free: 5.684 MB / 0.948 GB
Notification: Performance of NFScalarize.scalarize: time 0.001827/0.05801, allocations: 2.413 MB / 0.9974 GB, free: 3.266 MB / 0.948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001852/0.05987, allocations: 1.544 MB / 0.9989 GB, free: 1.719 MB / 0.948 GB
Notification: Performance of NFConvertDAE.convert: time 0.006844/0.06671, allocations: 7.988 MB / 1.007 GB, free: 9.711 MB / 0.9636 GB
Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/0.06672, allocations: 4 kB / 1.007 GB, free: 9.707 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 2.374e-06/0.06672, allocations: 0 / 1.007 GB, free: 9.707 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.0002151/0.06693, allocations: 4 kB / 1.007 GB, free: 9.703 MB / 0.9636 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 0.007336/0.07427, allocations: 3.801 MB / 1.01 GB, free: 5.855 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.778e-05/0.07432, allocations: 11.97 kB / 1.01 GB, free: 5.844 MB / 0.9636 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007533/0.07507, allocations: 0.5465 MB / 1.011 GB, free: 5.289 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006574/0.08164, allocations: 2.433 MB / 1.013 GB, free: 2.852 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003658/0.0853, allocations: 2.18 MB / 1.015 GB, free: 0.6367 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000161/0.08546, allocations: 267.5 kB / 1.016 GB, free: 384 kB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007525/0.08622, allocations: 344.3 kB / 1.016 GB, free: 40 kB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01063/0.09685, allocations: 7.238 MB / 1.023 GB, free: 8.68 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.943e-05/0.09691, allocations: 4 kB / 1.023 GB, free: 8.676 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003347/0.09724, allocations: 148 kB / 1.023 GB, free: 8.531 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003028/0.09755, allocations: 338 kB / 1.024 GB, free: 8.199 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01135/0.1089, allocations: 7.028 MB / 1.03 GB, free: 1.16 MB / 0.9792 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4303/0.5392, allocations: 18.5 MB / 1.048 GB, free: 120.5 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004207/0.5434, allocations: 3.714 MB / 1.052 GB, free: 120.3 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002969/0.5464, allocations: 2.534 MB / 1.055 GB, free: 120 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001436/0.5465, allocations: 42.23 kB / 1.055 GB, free: 120 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.721e-05/0.5465, allocations: 73.67 kB / 1.055 GB, free: 119.9 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.828e-06/0.5465, allocations: 0 / 1.055 GB, free: 119.9 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 0.05547/0.602, allocations: 30.79 MB / 1.085 GB, free: 113.3 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.832e-05/0.6021, allocations: 240.4 kB / 1.085 GB, free: 113.1 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001705/0.6038, allocations: 1.52 MB / 1.086 GB, free: 112.5 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004483/0.6042, allocations: 71.55 kB / 1.087 GB, free: 112.4 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006014/0.6048, allocations: 1.553 MB / 1.088 GB, free: 111.5 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000638/0.6055, allocations: 0.9463 MB / 1.089 GB, free: 110.7 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007594/0.6062, allocations: 0.6338 MB / 1.09 GB, free: 110.4 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.538e-05/0.6063, allocations: 310.9 kB / 1.09 GB, free: 110.1 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003945/0.6102, allocations: 2.685 MB / 1.093 GB, free: 109.3 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004406/0.6146, allocations: 3.64 MB / 1.096 GB, free: 107.3 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009597/0.6242, allocations: 6.403 MB / 1.102 GB, free: 104.3 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.978e-05/0.6243, allocations: 6.625 kB / 1.102 GB, free: 104.3 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 0.01869/0.6429, allocations: 10.77 MB / 1.113 GB, free: 101.3 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 4.176e-05/0.643, allocations: 16.06 kB / 1.113 GB, free: 101.3 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.565e-05/0.643, allocations: 26.53 kB / 1.113 GB, free: 101.3 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01147/0.6545, allocations: 5.549 MB / 1.118 GB, free: 99.12 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002872/0.6574, allocations: 0.9969 MB / 1.119 GB, free: 98.8 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02603/0.6834, allocations: 27.49 MB / 1.146 GB, free: 77.66 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00305/0.6865, allocations: 0.5732 MB / 1.147 GB, free: 77.09 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002953/0.6868, allocations: 151.9 kB / 1.147 GB, free: 76.94 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004551/0.6913, allocations: 3.98 MB / 1.151 GB, free: 72.95 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003327/0.6946, allocations: 3.611 MB / 1.154 GB, free: 68.94 MB / 0.9948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0428/0.7374, allocations: 24.46 MB / 1.178 GB, free: 44.01 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.007e-05/0.7375, allocations: 8 kB / 1.178 GB, free: 44 MB / 0.9948 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 0.01386/0.7513, allocations: 10.19 MB / 1.188 GB, free: 33.75 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.485e-05/0.7514, allocations: 19.94 kB / 1.188 GB, free: 33.73 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.716e-05/0.7514, allocations: 31.77 kB / 1.188 GB, free: 33.71 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007525/0.7589, allocations: 4.323 MB / 1.192 GB, free: 29.38 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002658/0.7616, allocations: 1.034 MB / 1.193 GB, free: 28.34 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01792/0.7795, allocations: 26.27 MB / 1.219 GB, free: 1.512 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00267/0.7822, allocations: 0.5576 MB / 1.22 GB, free: 0.9531 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003114/0.7825, allocations: 155.9 kB / 1.22 GB, free: 0.8008 MB / 0.9948 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 0.0007374/0.7832, allocations: 395.9 kB / 1.22 GB, free: 416 kB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003953/0.7836, allocations: 206.7 kB / 1.22 GB, free: 208 kB / 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 : 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 0.01504/0.7986, allocations: 9.956 MB / 1.23 GB, free: 6.277 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.578e-05/0.7987, allocations: 28 kB / 1.23 GB, free: 6.25 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.725e-05/0.7987, allocations: 12 kB / 1.23 GB, free: 6.238 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.199e-05/0.7987, allocations: 11.95 kB / 1.23 GB, free: 6.227 MB / 1.01 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 0.02207/0.8208, allocations: 15.39 MB / 1.245 GB, free: 6.719 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.311e-05/0.8208, allocations: 8 kB / 1.245 GB, free: 6.711 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001864/0.8227, allocations: 0.7374 MB / 1.246 GB, free: 5.973 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01004/0.8327, allocations: 5.168 MB / 1.251 GB, free: 0.7969 MB / 1.026 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003987/0.8331, allocations: 82.25 kB / 1.251 GB, free: 0.7188 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0262/0.8593, allocations: 26.54 MB / 1.277 GB, free: 5.766 MB / 1.057 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.592e-06/0.8593, allocations: 12.03 kB / 1.277 GB, free: 5.754 MB / 1.057 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 0.01561/0.8749, allocations: 9.888 MB / 1.287 GB, free: 11.65 MB / 1.073 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001672/0.8766, allocations: 0.6585 MB / 1.287 GB, free: 10.99 MB / 1.073 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004323/0.877, allocations: 52 kB / 1.287 GB, free: 10.94 MB / 1.073 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002166/0.8792, allocations: 0.507 MB / 1.288 GB, free: 10.43 MB / 1.073 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006378/0.8798, allocations: 244 kB / 1.288 GB, free: 10.2 MB / 1.073 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001773/0.88, allocations: 95.95 kB / 1.288 GB, free: 10.11 MB / 1.073 GB
Notification: Performance of sorting global known variables: time 0.001389/0.8814, allocations: 0.9972 MB / 1.289 GB, free: 9.105 MB / 1.073 GB
Notification: Performance of sort global known variables: time 7e-08/0.8814, allocations: 0 / 1.289 GB, free: 9.105 MB / 1.073 GB
Notification: Performance of remove unused functions: time 0.007596/0.889, allocations: 1.852 MB / 1.291 GB, free: 7.254 MB / 1.073 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 0.01621/0.9052, allocations: 10.56 MB / 1.301 GB, free: 12.47 MB / 1.089 GB
Notification: Performance of simCode: created initialization part: time 0.01963/0.9248, allocations: 12.01 MB / 1.313 GB, free: 364 kB / 1.089 GB
Notification: Performance of simCode: created event and clocks part: time 1.145e-05/0.9248, allocations: 4.188 kB / 1.313 GB, free: 360 kB / 1.089 GB
Notification: Performance of simCode: created simulation system equations: time 0.00703/0.9319, allocations: 4.24 MB / 1.317 GB, free: 12.08 MB / 1.104 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00261/0.9345, allocations: 290.8 kB / 1.317 GB, free: 11.8 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 : 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 0.06714/1.002, allocations: 42.15 MB / 1.358 GB, free: 436 kB / 1.135 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002686/1.004, allocations: 2.285 MB / 1.361 GB, free: 14.1 MB / 1.151 GB
Notification: Performance of simCode: alias equations: time 0.003229/1.008, allocations: 1.653 MB / 1.362 GB, free: 12.45 MB / 1.151 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001539/1.009, allocations: 1.227 MB / 1.364 GB, free: 11.22 MB / 1.151 GB
Notification: Performance of SimCode: time 2.034e-06/1.009, allocations: 0 / 1.364 GB, free: 11.22 MB / 1.151 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1275/1.137, allocations: 104.5 MB / 1.466 GB, free: 3.301 MB / 1.245 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.04/11.17, allocations: 64 / 1.466 GB, free: 3.301 MB / 1.245 GB
"
[Timeout remaining time 289]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 15.20656589511782]
Failed to read output from testmodel.py, exit status != 0:
11.297400173731148 11.307367492 11.238289297
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7c487efc82c0>