Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001258/0.001258, allocations: 117.9 kB / 19.7 MB, free: 2.188 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001412/0.001412, allocations: 219 kB / 23 MB, free: 5.004 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.486/1.486, allocations: 230.6 MB / 256.8 MB, free: 7.977 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9635/0.9635, allocations: 150 MB / 463.2 MB, free: 10.5 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002038/0.002038, allocations: 75.42 kB / 0.6414 GB, free: 10.34 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1872/0.1892, allocations: 89.17 MB / 0.7285 GB, free: 1.227 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02428/0.2135, allocations: 19.18 MB / 0.7472 GB, free: 13.98 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01291/0.2264, allocations: 7.054 MB / 0.7541 GB, free: 6.91 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001947/0.2283, allocations: 67.69 kB / 0.7541 GB, free: 6.844 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004355/0.2327, allocations: 1.524 MB / 0.7556 GB, free: 5.312 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.00419/0.2369, allocations: 1.44 MB / 0.757 GB, free: 3.867 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003857/0.2407, allocations: 1.3 MB / 0.7583 GB, free: 2.566 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.4142/0.655, allocations: 5.445 MB / 0.7636 GB, free: 10.91 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005167/0.6601, allocations: 3.376 MB / 0.7669 GB, free: 10.58 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005223/0.6654, allocations: 2.391 MB / 0.7692 GB, free: 10.41 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007458/0.6728, allocations: 3.154 MB / 0.7723 GB, free: 10.16 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002664/0.6755, allocations: 0.5132 MB / 0.7728 GB, free: 10.16 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00476/0.6802, allocations: 1.289 MB / 0.7741 GB, free: 10.16 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004936/0.6852, allocations: 2.301 MB / 0.7763 GB, free: 9.977 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.006212/0.6914, allocations: 2.165 MB / 0.7784 GB, free: 9.469 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01199/0.7034, allocations: 7.756 MB / 0.786 GB, free: 8.754 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.292e-06/0.7034, allocations: 3.125 kB / 0.786 GB, free: 8.754 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.024e-06/0.7034, allocations: 0 / 0.786 GB, free: 8.754 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002421/0.7036, allocations: 0 / 0.786 GB, free: 8.754 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01371/0.7173, allocations: 3.803 MB / 0.7897 GB, free: 7.316 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.639e-05/0.7174, allocations: 9.812 kB / 0.7897 GB, free: 7.316 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001697/0.7191, allocations: 0.5429 MB / 0.7903 GB, free: 7.211 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01332/0.7324, allocations: 2.43 MB / 0.7927 GB, free: 6.648 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007256/0.7397, allocations: 2.156 MB / 0.7948 GB, free: 5.48 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003671/0.74, allocations: 265.7 kB / 0.795 GB, free: 5.371 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002915/0.7429, allocations: 343.5 kB / 0.7953 GB, free: 5.27 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02159/0.7645, allocations: 7.131 MB / 0.8023 GB, free: 1.246 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001915/0.7647, allocations: 8.844 kB / 0.8023 GB, free: 1.242 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001817/0.7665, allocations: 145.4 kB / 0.8024 GB, free: 1.141 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005682/0.7671, allocations: 335.5 kB / 0.8028 GB, free: 1.043 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02018/0.7873, allocations: 7.031 MB / 0.8096 GB, free: 13.52 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04929/0.8366, allocations: 25.97 MB / 0.835 GB, free: 4.836 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008724/0.8453, allocations: 3.727 MB / 0.8386 GB, free: 1.117 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006278/0.8516, allocations: 2.527 MB / 0.8411 GB, free: 14.58 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002704/0.8519, allocations: 56.92 kB / 0.8412 GB, free: 14.53 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.553e-05/0.8519, allocations: 59.47 kB / 0.8412 GB, free: 14.46 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 4.388e-06/0.8519, allocations: 0 / 0.8412 GB, free: 14.46 MB / 0.6231 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 0.1036/0.9556, allocations: 30.76 MB / 0.8713 GB, free: 15.94 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001462/0.9557, allocations: 243.5 kB / 0.8715 GB, free: 15.65 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002434/0.9581, allocations: 1.431 MB / 0.8729 GB, free: 14.21 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005776/0.9587, allocations: 69.7 kB / 0.873 GB, free: 14.14 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001158/0.9599, allocations: 1.534 MB / 0.8745 GB, free: 12.6 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001296/0.9612, allocations: 0.9694 MB / 0.8754 GB, free: 11.64 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001212/0.9624, allocations: 0.6321 MB / 0.876 GB, free: 11 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.000119/0.9625, allocations: 304.3 kB / 0.8763 GB, free: 10.7 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007404/0.9699, allocations: 2.698 MB / 0.8789 GB, free: 7.996 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008128/0.978, allocations: 3.566 MB / 0.8824 GB, free: 4.062 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0136/0.9916, allocations: 6.407 MB / 0.8887 GB, free: 13.36 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.937e-05/0.9917, allocations: 8 kB / 0.8887 GB, free: 13.36 MB / 0.67 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 0.03064/1.022, allocations: 10.76 MB / 0.8992 GB, free: 2.77 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.929e-05/1.022, allocations: 16 kB / 0.8992 GB, free: 2.754 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.251e-05/1.022, allocations: 28 kB / 0.8992 GB, free: 2.727 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/1.043, allocations: 5.567 MB / 0.9047 GB, free: 13.14 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004895/1.048, allocations: 0.989 MB / 0.9056 GB, free: 12.19 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04722/1.095, allocations: 27.9 MB / 0.9329 GB, free: 16 kB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004966/1.1, allocations: 0.5733 MB / 0.9334 GB, free: 15.44 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005916/1.101, allocations: 151.9 kB / 0.9336 GB, free: 15.29 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009326/1.11, allocations: 3.984 MB / 0.9375 GB, free: 11.3 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007747/1.118, allocations: 3.534 MB / 0.9409 GB, free: 7.402 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09198/1.21, allocations: 24.48 MB / 0.9648 GB, free: 14.54 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.58e-05/1.21, allocations: 8 kB / 0.9648 GB, free: 14.54 MB / 0.7481 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 0.02894/1.239, allocations: 10.17 MB / 0.9748 GB, free: 4.285 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.877e-05/1.239, allocations: 16 kB / 0.9748 GB, free: 4.27 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.278e-05/1.239, allocations: 28 kB / 0.9748 GB, free: 4.242 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0157/1.255, allocations: 4.323 MB / 0.979 GB, free: 15.9 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005147/1.26, allocations: 1.053 MB / 0.9801 GB, free: 14.85 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03982/1.3, allocations: 26.75 MB / 1.006 GB, free: 3.508 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004844/1.304, allocations: 0.5576 MB / 1.007 GB, free: 2.949 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006103/1.305, allocations: 151.9 kB / 1.007 GB, free: 2.801 MB / 0.7794 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 0.001014/1.306, allocations: 396.2 kB / 1.007 GB, free: 2.406 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000636/1.307, allocations: 206.7 kB / 1.007 GB, free: 2.203 MB / 0.7794 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 0.0275/1.334, allocations: 9.931 MB / 1.017 GB, free: 8.234 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.918e-05/1.334, allocations: 28 kB / 1.017 GB, free: 8.207 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.715e-05/1.334, allocations: 12 kB / 1.017 GB, free: 8.195 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.785e-05/1.334, allocations: 15.95 kB / 1.017 GB, free: 8.18 MB / 0.795 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 0.04051/1.375, allocations: 16.04 MB / 1.033 GB, free: 7.992 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.331e-05/1.375, allocations: 11.94 kB / 1.033 GB, free: 7.98 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003883/1.379, allocations: 0.7299 MB / 1.034 GB, free: 7.25 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01921/1.398, allocations: 5.187 MB / 1.039 GB, free: 2.047 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007987/1.399, allocations: 67.95 kB / 1.039 GB, free: 1.98 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04349/1.442, allocations: 26.93 MB / 1.065 GB, free: 6.648 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.654e-05/1.442, allocations: 12.03 kB / 1.065 GB, free: 6.637 MB / 0.8419 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 0.02744/1.47, allocations: 9.917 MB / 1.075 GB, free: 12.51 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002403/1.472, allocations: 0.6584 MB / 1.075 GB, free: 11.85 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005061/1.473, allocations: 48 kB / 1.075 GB, free: 11.8 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00344/1.476, allocations: 0.5148 MB / 1.076 GB, free: 11.29 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008092/1.477, allocations: 234.2 kB / 1.076 GB, free: 11.06 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002428/1.477, allocations: 87.95 kB / 1.076 GB, free: 10.97 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001681/1.479, allocations: 0.9723 MB / 1.077 GB, free: 9.996 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.479, allocations: 3.938 kB / 1.077 GB, free: 9.992 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.007456/1.486, allocations: 1.848 MB / 1.079 GB, free: 8.145 MB / 0.8575 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 0.4312/1.917, allocations: 10.55 MB / 1.089 GB, free: 289.2 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.03148/1.949, allocations: 12.03 MB / 1.101 GB, free: 288.1 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.875e-05/1.949, allocations: 1.25 kB / 1.101 GB, free: 288.1 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01163/1.961, allocations: 4.239 MB / 1.105 GB, free: 287.5 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002839/1.963, allocations: 267.2 kB / 1.105 GB, free: 287.5 MB / 0.8575 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0949/2.058, allocations: 41.88 MB / 1.146 GB, free: 272.6 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003423/2.062, allocations: 2.836 MB / 1.149 GB, free: 270.8 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004383/2.066, allocations: 1.652 MB / 1.151 GB, free: 269.6 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00184/2.068, allocations: 1.202 MB / 1.152 GB, free: 268.4 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.653e-06/2.068, allocations: 0 / 1.152 GB, free: 268.4 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1466/2.215, allocations: 106.9 MB / 1.256 GB, free: 162 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.32/20.53, allocations: 3.938 kB / 1.256 GB, free: 162 MB / 0.8575 GB
"
[Timeout remaining time 639]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.466613823002263]
Failed to read output from testmodel.py, exit status != 0:
20.69647792700198 20.706689975 20.000645513
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f860ed52f20>