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 0.001346/0.001346, allocations: 112.9 kB / 17.12 MB, free: 6.008 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 0.001567/0.001567, allocations: 212.3 kB / 20.1 MB, free: 3.055 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 1.539/1.539, allocations: 230.6 MB / 253.5 MB, free: 15.11 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 1.074/1.074, allocations: 150 MB / 459.5 MB, free: 5.285 MB / 350.1 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 0.002376/0.002376, allocations: 71.2 kB / 0.6362 GB, free: 30.52 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.177/0.1794, allocations: 89.12 MB / 0.7233 GB, free: 3.996 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0266/0.206, allocations: 18.52 MB / 0.7413 GB, free: 1.406 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01386/0.2198, allocations: 6.897 MB / 0.7481 GB, free: 10.49 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001563/0.2214, allocations: 67.69 kB / 0.7481 GB, free: 10.43 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004389/0.2258, allocations: 1.493 MB / 0.7496 GB, free: 8.926 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004529/0.2303, allocations: 1.44 MB / 0.751 GB, free: 7.48 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003672/0.234, allocations: 1.269 MB / 0.7523 GB, free: 6.211 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.008923/0.2429, allocations: 5.437 MB / 0.7576 GB, free: 0.7617 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009218/0.2521, allocations: 5.155 MB / 0.7626 GB, free: 11.49 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004355/0.2565, allocations: 2.4 MB / 0.7649 GB, free: 9.09 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005517/0.262, allocations: 3.151 MB / 0.768 GB, free: 5.93 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.00155/0.2635, allocations: 0.5117 MB / 0.7685 GB, free: 5.418 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003453/0.267, allocations: 1.287 MB / 0.7698 GB, free: 4.129 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004042/0.271, allocations: 2.307 MB / 0.772 GB, free: 1.816 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.005095/0.2761, allocations: 2.159 MB / 0.7741 GB, free: 15.64 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.01191/0.288, allocations: 7.765 MB / 0.7817 GB, free: 7.859 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.753e-06/0.2881, allocations: 4 kB / 0.7817 GB, free: 7.855 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.024e-06/0.2881, allocations: 0 / 0.7817 GB, free: 7.855 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002521/0.2883, allocations: 0 / 0.7817 GB, free: 7.855 MB / 0.5919 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 0.0108/0.2991, allocations: 3.876 MB / 0.7855 GB, free: 3.914 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.832e-05/0.2992, allocations: 8.031 kB / 0.7855 GB, free: 3.906 MB / 0.5919 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001067/0.3002, allocations: 0.5384 MB / 0.786 GB, free: 3.359 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.014/0.3142, allocations: 2.429 MB / 0.7884 GB, free: 0.9258 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005447/0.3197, allocations: 2.183 MB / 0.7905 GB, free: 14.7 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003085/0.32, allocations: 267.2 kB / 0.7908 GB, free: 14.43 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00151/0.3215, allocations: 343.9 kB / 0.7911 GB, free: 14.1 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01782/0.3393, allocations: 7.126 MB / 0.7981 GB, free: 6.867 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001134/0.3394, allocations: 7.938 kB / 0.7981 GB, free: 6.859 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009925/0.3404, allocations: 155.9 kB / 0.7982 GB, free: 6.707 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005649/0.341, allocations: 330 kB / 0.7986 GB, free: 6.383 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01859/0.3596, allocations: 7.031 MB / 0.8054 GB, free: 15.34 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04041/0.4, allocations: 26.47 MB / 0.8313 GB, free: 2.699 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009866/0.4098, allocations: 4.867 MB / 0.836 GB, free: 13.52 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006837/0.4167, allocations: 2.534 MB / 0.8385 GB, free: 10.97 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003427/0.417, allocations: 127 kB / 0.8386 GB, free: 10.83 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.934e-05/0.4171, allocations: 68.48 kB / 0.8387 GB, free: 10.75 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=208): time 1.488e-05/0.4171, allocations: 7.984 kB / 0.8387 GB, free: 10.75 MB / 0.6544 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 0.4683/0.8854, allocations: 31.03 MB / 0.869 GB, free: 128.6 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.434e-05/0.8855, allocations: 241.4 kB / 0.8692 GB, free: 128.4 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002119/0.8876, allocations: 1.43 MB / 0.8706 GB, free: 128.2 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004531/0.888, allocations: 72.41 kB / 0.8707 GB, free: 128.2 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008389/0.8889, allocations: 1.542 MB / 0.8722 GB, free: 127.6 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001058/0.8899, allocations: 0.9583 MB / 0.8731 GB, free: 126.8 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001174/0.8911, allocations: 0.637 MB / 0.8738 GB, free: 126.6 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 6.425e-05/0.8912, allocations: 307.9 kB / 0.8741 GB, free: 126.3 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006873/0.898, allocations: 2.693 MB / 0.8767 GB, free: 125.4 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007881/0.9059, allocations: 3.57 MB / 0.8802 GB, free: 123.6 MB / 0.67 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01197/0.9179, allocations: 6.413 MB / 0.8864 GB, free: 120.5 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.57e-05/0.9179, allocations: 7.875 kB / 0.8864 GB, free: 120.5 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 0.02591/0.9438, allocations: 10.91 MB / 0.8971 GB, free: 114.8 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.626e-05/0.9439, allocations: 14.97 kB / 0.8971 GB, free: 114.8 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.519e-05/0.9439, allocations: 27.47 kB / 0.8971 GB, free: 114.8 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0188/0.9627, allocations: 5.563 MB / 0.9026 GB, free: 111.3 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004318/0.9671, allocations: 0.9945 MB / 0.9035 GB, free: 110.3 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03687/1.004, allocations: 28.19 MB / 0.9311 GB, free: 81.7 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005167/1.009, allocations: 0.581 MB / 0.9316 GB, free: 81.12 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007029/1.01, allocations: 155.9 kB / 0.9318 GB, free: 80.97 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009436/1.019, allocations: 3.984 MB / 0.9357 GB, free: 76.98 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006233/1.025, allocations: 3.539 MB / 0.9391 GB, free: 73.06 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08326/1.109, allocations: 24.64 MB / 0.9632 GB, free: 47.93 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.101e-05/1.109, allocations: 8 kB / 0.9632 GB, free: 47.92 MB / 0.67 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 0.02483/1.134, allocations: 10.47 MB / 0.9734 GB, free: 37.32 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 3.962e-05/1.134, allocations: 20.5 kB / 0.9734 GB, free: 37.3 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.066e-05/1.134, allocations: 32 kB / 0.9735 GB, free: 37.27 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01405/1.148, allocations: 4.324 MB / 0.9777 GB, free: 32.93 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004436/1.152, allocations: 1.037 MB / 0.9787 GB, free: 31.89 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03022/1.182, allocations: 27.16 MB / 1.005 GB, free: 4.023 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004419/1.187, allocations: 0.5577 MB / 1.006 GB, free: 3.465 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006315/1.187, allocations: 151.9 kB / 1.006 GB, free: 3.316 MB / 0.67 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 0.001347/1.189, allocations: 397.7 kB / 1.006 GB, free: 2.922 MB / 0.67 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008261/1.19, allocations: 210.7 kB / 1.007 GB, free: 2.715 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 : 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 0.02877/1.218, allocations: 10.07 MB / 1.016 GB, free: 8.57 MB / 0.6856 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.856e-05/1.218, allocations: 24 kB / 1.016 GB, free: 8.547 MB / 0.6856 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.205e-05/1.218, allocations: 24 kB / 1.016 GB, free: 8.523 MB / 0.6856 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.988e-05/1.219, allocations: 11.95 kB / 1.016 GB, free: 8.512 MB / 0.6856 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 0.04187/1.26, allocations: 16.22 MB / 1.032 GB, free: 8.121 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.972e-05/1.26, allocations: 8 kB / 1.032 GB, free: 8.113 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003806/1.264, allocations: 0.7411 MB / 1.033 GB, free: 7.371 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02053/1.285, allocations: 5.181 MB / 1.038 GB, free: 2.176 MB / 0.7012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006314/1.285, allocations: 75.95 kB / 1.038 GB, free: 2.102 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04868/1.334, allocations: 27.23 MB / 1.065 GB, free: 6.387 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.28e-05/1.334, allocations: 8 kB / 1.065 GB, free: 6.379 MB / 0.7325 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 0.02937/1.363, allocations: 10.05 MB / 1.075 GB, free: 12.07 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002106/1.366, allocations: 0.7334 MB / 1.075 GB, free: 11.32 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000856/1.366, allocations: 56 kB / 1.075 GB, free: 11.27 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004189/1.371, allocations: 0.507 MB / 1.076 GB, free: 10.76 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001082/1.372, allocations: 230.3 kB / 1.076 GB, free: 10.53 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004611/1.372, allocations: 91.95 kB / 1.076 GB, free: 10.44 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.002136/1.374, allocations: 0.9723 MB / 1.077 GB, free: 9.465 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1.11e-07/1.374, allocations: 0 / 1.077 GB, free: 9.465 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.00826/1.383, allocations: 1.851 MB / 1.079 GB, free: 7.617 MB / 0.7481 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 0.02958/1.412, allocations: 10.7 MB / 1.089 GB, free: 12.66 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.0346/1.447, allocations: 12.04 MB / 1.101 GB, free: 0.5117 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.3e-05/1.447, allocations: 0 / 1.101 GB, free: 0.5117 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.0122/1.459, allocations: 4.242 MB / 1.105 GB, free: 12.23 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003065/1.462, allocations: 272 kB / 1.105 GB, free: 11.98 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 : 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 0.1167/1.579, allocations: 42.09 MB / 1.147 GB, free: 0.5938 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005367/1.584, allocations: 2.833 MB / 1.149 GB, free: 13.73 MB / 0.8262 GB
Notification: Performance of simCode: alias equations: time 0.00536/1.589, allocations: 1.653 MB / 1.151 GB, free: 12.07 MB / 0.8262 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00245/1.592, allocations: 1.208 MB / 1.152 GB, free: 10.86 MB / 0.8262 GB
Notification: Performance of SimCode: time 1.222e-06/1.592, allocations: 0 / 1.152 GB, free: 10.86 MB / 0.8262 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5816/2.173, allocations: 103.3 MB / 1.253 GB, free: 241.2 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.33/19.51, allocations: 10.39 kB / 1.253 GB, free: 241.2 MB / 0.8419 GB
"
[Timeout remaining time 640]
(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: 23.751648320117965]
Failed to read output from testmodel.py, exit status != 0:
19.649049626197666 19.666128274 19.374456612
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff7cab36ce0>