Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_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_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007315/0.007315, allocations: 101.2 kB / 15.73 MB, free: 6.012 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001665/0.001665, allocations: 197.4 kB / 16.68 MB, free: 5.934 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.376/1.376, allocations: 222.9 MB / 240.4 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.299/2.299, allocations: 390.2 MB / 0.6648 GB, free: 0.6094 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.001426/0.001426, allocations: 67.89 kB / 0.9505 GB, free: 8.023 MB / 0.7325 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8569/0.8584, allocations: 140.4 MB / 1.088 GB, free: 5.137 MB / 0.8575 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02273/0.8811, allocations: 18.27 MB / 1.105 GB, free: 8.973 MB / 0.8731 GB
Notification: Performance of NFInst.instExpressions: time 0.01843/0.8996, allocations: 6.878 MB / 1.112 GB, free: 4.281 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002908/0.9026, allocations: 57.41 kB / 1.112 GB, free: 4.273 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.004888/0.9075, allocations: 1.463 MB / 1.114 GB, free: 3.402 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.005168/0.9127, allocations: 1.442 MB / 1.115 GB, free: 2.598 MB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005623/0.9183, allocations: 1.275 MB / 1.116 GB, free: 1.906 MB / 0.8731 GB
Notification: Performance of NFFlatten.flatten: time 0.009923/0.9282, allocations: 5.456 MB / 1.122 GB, free: 15.61 MB / 0.8887 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01282/0.9411, allocations: 7.128 MB / 1.129 GB, free: 12.79 MB / 0.8887 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00535/0.9464, allocations: 2.37 MB / 1.131 GB, free: 11.72 MB / 0.8887 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006179/0.9526, allocations: 2.968 MB / 1.134 GB, free: 10.48 MB / 0.8887 GB
Notification: Performance of NFPackage.collectConstants: time 0.002325/0.955, allocations: 0.5136 MB / 1.134 GB, free: 10.48 MB / 0.8887 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004808/0.9598, allocations: 1.277 MB / 1.136 GB, free: 10.2 MB / 0.8887 GB
Notification: Performance of NFScalarize.scalarize: time 0.005357/0.9652, allocations: 2.248 MB / 1.138 GB, free: 9.336 MB / 0.8887 GB
Notification: Performance of NFVerifyModel.verify: time 0.008885/0.9741, allocations: 2.19 MB / 1.14 GB, free: 7.918 MB / 0.8887 GB
Notification: Performance of NFConvertDAE.convert: time 0.01711/0.9912, allocations: 7.773 MB / 1.147 GB, free: 5.051 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 6.442e-06/0.9913, allocations: 1.25 kB / 1.147 GB, free: 5.051 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 3.005e-06/0.9913, allocations: 0 / 1.147 GB, free: 5.051 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.0002823/0.9916, allocations: 3.938 kB / 1.147 GB, free: 5.047 MB / 0.8887 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 0.01525/1.007, allocations: 3.827 MB / 1.151 GB, free: 2.48 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 4.702e-05/1.007, allocations: 14.03 kB / 1.151 GB, free: 2.477 MB / 0.8887 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002283/1.009, allocations: 0.5461 MB / 1.152 GB, free: 2.09 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01549/1.025, allocations: 2.41 MB / 1.154 GB, free: 0.9375 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007141/1.032, allocations: 2.193 MB / 1.156 GB, free: 15.57 MB / 0.9044 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003481/1.032, allocations: 271.2 kB / 1.156 GB, free: 15.44 MB / 0.9044 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002411/1.035, allocations: 351.7 kB / 1.157 GB, free: 15.32 MB / 0.9044 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02126/1.056, allocations: 7.149 MB / 1.164 GB, free: 11.25 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001473/1.056, allocations: 9.891 kB / 1.164 GB, free: 11.25 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001457/1.058, allocations: 147.1 kB / 1.164 GB, free: 11.13 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005741/1.058, allocations: 337.4 kB / 1.164 GB, free: 11.04 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01957/1.078, allocations: 7.05 MB / 1.171 GB, free: 7.477 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04007/1.118, allocations: 26.49 MB / 1.197 GB, free: 11.6 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008864/1.127, allocations: 4.996 MB / 1.202 GB, free: 6.297 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006109/1.133, allocations: 2.612 MB / 1.204 GB, free: 3.668 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002793/1.133, allocations: 131 kB / 1.205 GB, free: 3.523 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.134e-05/1.133, allocations: 64.55 kB / 1.205 GB, free: 3.449 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 3.627e-06/1.133, allocations: 0 / 1.205 GB, free: 3.449 MB / 0.9356 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 0.1106/1.244, allocations: 30.97 MB / 1.235 GB, free: 4.387 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001355/1.244, allocations: 239.6 kB / 1.235 GB, free: 4.105 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003033/1.247, allocations: 1.469 MB / 1.237 GB, free: 2.629 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006908/1.248, allocations: 73.7 kB / 1.237 GB, free: 2.551 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001141/1.249, allocations: 1.497 MB / 1.238 GB, free: 1.031 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001449/1.25, allocations: 0.9204 MB / 1.239 GB, free: 100 kB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002381/1.253, allocations: 0.6319 MB / 1.24 GB, free: 15.45 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001186/1.253, allocations: 305.1 kB / 1.24 GB, free: 15.15 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006339/1.259, allocations: 2.69 MB / 1.242 GB, free: 12.45 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006908/1.266, allocations: 3.563 MB / 1.246 GB, free: 8.512 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01329/1.28, allocations: 6.41 MB / 1.252 GB, free: 1.703 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.032e-05/1.28, allocations: 8 kB / 1.252 GB, free: 1.695 MB / 0.9825 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 0.03037/1.31, allocations: 10.99 MB / 1.263 GB, free: 6.602 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.109e-05/1.31, allocations: 18.66 kB / 1.263 GB, free: 6.586 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.513e-05/1.31, allocations: 28 kB / 1.263 GB, free: 6.559 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02048/1.331, allocations: 5.56 MB / 1.268 GB, free: 0.9766 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004691/1.335, allocations: 0.9906 MB / 1.269 GB, free: 15.98 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04504/1.38, allocations: 28.17 MB / 1.297 GB, free: 3.352 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005472/1.386, allocations: 0.573 MB / 1.297 GB, free: 2.777 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009085/1.387, allocations: 151.9 kB / 1.298 GB, free: 2.629 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009821/1.397, allocations: 3.988 MB / 1.302 GB, free: 14.63 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007295/1.404, allocations: 3.532 MB / 1.305 GB, free: 10.73 MB / 1.045 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0926/1.497, allocations: 24.61 MB / 1.329 GB, free: 1.602 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.291e-05/1.497, allocations: 8 kB / 1.329 GB, free: 1.594 MB / 1.061 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 0.03136/1.528, allocations: 10.53 MB / 1.339 GB, free: 6.914 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 3.403e-05/1.528, allocations: 20.5 kB / 1.339 GB, free: 6.895 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.252e-05/1.528, allocations: 28.19 kB / 1.339 GB, free: 6.867 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01593/1.544, allocations: 4.318 MB / 1.344 GB, free: 2.531 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005174/1.549, allocations: 1.049 MB / 1.345 GB, free: 1.48 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03807/1.587, allocations: 27.14 MB / 1.371 GB, free: 5.609 MB / 1.107 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005181/1.593, allocations: 0.5576 MB / 1.372 GB, free: 5.051 MB / 1.107 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008673/1.594, allocations: 148 kB / 1.372 GB, free: 4.906 MB / 1.107 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 0.001639/1.595, allocations: 398.2 kB / 1.372 GB, free: 4.512 MB / 1.107 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009812/1.596, allocations: 197.7 kB / 1.372 GB, free: 4.316 MB / 1.107 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 0.02885/1.625, allocations: 10.17 MB / 1.382 GB, free: 10.07 MB / 1.123 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.785e-05/1.625, allocations: 28 kB / 1.382 GB, free: 10.04 MB / 1.123 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.543e-05/1.625, allocations: 16 kB / 1.382 GB, free: 10.02 MB / 1.123 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.008e-05/1.625, allocations: 11.95 kB / 1.382 GB, free: 10.01 MB / 1.123 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 0.04027/1.665, allocations: 16.3 MB / 1.398 GB, free: 9.461 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.889e-05/1.666, allocations: 8 kB / 1.398 GB, free: 9.453 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003574/1.669, allocations: 0.7411 MB / 1.399 GB, free: 8.711 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01886/1.688, allocations: 5.17 MB / 1.404 GB, free: 3.527 MB / 1.139 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005814/1.689, allocations: 71.95 kB / 1.404 GB, free: 3.457 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04148/1.73, allocations: 27.22 MB / 1.431 GB, free: 7.73 MB / 1.17 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.242e-05/1.73, allocations: 16.03 kB / 1.431 GB, free: 7.715 MB / 1.17 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 0.02686/1.757, allocations: 10.14 MB / 1.441 GB, free: 13.32 MB / 1.186 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002512/1.76, allocations: 0.7249 MB / 1.441 GB, free: 12.58 MB / 1.186 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009877/1.761, allocations: 51.98 kB / 1.441 GB, free: 12.53 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004498/1.765, allocations: 0.5109 MB / 1.442 GB, free: 12.02 MB / 1.186 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001067/1.766, allocations: 226.3 kB / 1.442 GB, free: 11.8 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004478/1.767, allocations: 95.94 kB / 1.442 GB, free: 11.7 MB / 1.186 GB
Notification: Performance of sorting global known variables: time 0.002061/1.769, allocations: 1.009 MB / 1.443 GB, free: 10.69 MB / 1.186 GB
Notification: Performance of sort global known variables: time 2e-07/1.769, allocations: 0 / 1.443 GB, free: 10.69 MB / 1.186 GB
Notification: Performance of remove unused functions: time 0.008001/1.777, allocations: 1.852 MB / 1.445 GB, free: 8.84 MB / 1.186 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 0.02824/1.805, allocations: 10.8 MB / 1.456 GB, free: 13.78 MB / 1.201 GB
Notification: Performance of simCode: created initialization part: time 0.03171/1.837, allocations: 12.45 MB / 1.468 GB, free: 1.223 MB / 1.201 GB
Notification: Performance of simCode: created event and clocks part: time 1.344e-05/1.837, allocations: 2 kB / 1.468 GB, free: 1.223 MB / 1.201 GB
Notification: Performance of simCode: created simulation system equations: time 0.01141/1.848, allocations: 4.398 MB / 1.472 GB, free: 12.77 MB / 1.217 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002903/1.851, allocations: 297.1 kB / 1.472 GB, free: 12.49 MB / 1.217 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 0.1043/1.956, allocations: 42.33 MB / 1.514 GB, free: 0.8555 MB / 1.248 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004171/1.96, allocations: 2.853 MB / 1.516 GB, free: 13.97 MB / 1.264 GB
Notification: Performance of simCode: alias equations: time 0.004747/1.964, allocations: 1.657 MB / 1.518 GB, free: 12.31 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002034/1.967, allocations: 1.224 MB / 1.519 GB, free: 11.09 MB / 1.264 GB
Notification: Performance of SimCode: time 1.272e-06/1.967, allocations: 0 / 1.519 GB, free: 11.09 MB / 1.264 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.136/3.102, allocations: 103.4 MB / 1.62 GB, free: 428.1 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17/20.1, allocations: 10.64 kB / 1.62 GB, free: 428.1 MB / 1.311 GB
(rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat