Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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_8_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_8_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 0.001352/0.001352, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001661/0.001661, allocations: 187.8 kB / 16.62 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.382/1.382, allocations: 205.1 MB / 222.5 MB, free: 4.555 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.757/1.757, allocations: 292.3 MB / 0.549 GB, free: 12.72 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.00147/0.001471, allocations: 67.78 kB / 0.6718 GB, free: 26.19 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2634/0.2649, allocations: 114.5 MB / 0.7837 GB, free: 13.25 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02092/0.2859, allocations: 18.25 MB / 0.8015 GB, free: 10.93 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01125/0.2972, allocations: 6.911 MB / 0.8082 GB, free: 3.996 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001723/0.299, allocations: 59.81 kB / 0.8083 GB, free: 3.938 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.003555/0.3026, allocations: 1.465 MB / 0.8097 GB, free: 2.469 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004155/0.3068, allocations: 1.42 MB / 0.8111 GB, free: 1.043 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003276/0.31, allocations: 1.279 MB / 0.8123 GB, free: 15.76 MB / 0.6387 GB
Notification: Performance of NFFlatten.flatten: time 0.00633/0.3164, allocations: 5.468 MB / 0.8177 GB, free: 10.28 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00824/0.3247, allocations: 7.237 MB / 0.8248 GB, free: 2.93 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004173/0.3289, allocations: 2.372 MB / 0.8271 GB, free: 0.5508 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004796/0.3337, allocations: 2.968 MB / 0.83 GB, free: 13.57 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009603/0.3347, allocations: 0.5156 MB / 0.8305 GB, free: 13.06 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002887/0.3376, allocations: 1.272 MB / 0.8317 GB, free: 11.79 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002344/0.3399, allocations: 2.242 MB / 0.8339 GB, free: 9.539 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002754/0.3427, allocations: 2.187 MB / 0.836 GB, free: 7.344 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.008149/0.3509, allocations: 7.779 MB / 0.8436 GB, free: 15.54 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 6.111e-06/0.3509, allocations: 0 / 0.8436 GB, free: 15.54 MB / 0.67 GB
Notification: Performance of FrontEnd: time 2.054e-06/0.3509, allocations: 0 / 0.8436 GB, free: 15.54 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.000205/0.3511, allocations: 0 / 0.8436 GB, free: 15.54 MB / 0.67 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 0.009482/0.3606, allocations: 3.825 MB / 0.8474 GB, free: 11.66 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.433e-05/0.3607, allocations: 12.03 kB / 0.8474 GB, free: 11.65 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008167/0.3615, allocations: 0.5504 MB / 0.8479 GB, free: 11.09 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01243/0.3739, allocations: 2.349 MB / 0.8502 GB, free: 8.734 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005098/0.3791, allocations: 2.178 MB / 0.8523 GB, free: 6.512 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000232/0.3793, allocations: 287.2 kB / 0.8526 GB, free: 6.23 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001114/0.3804, allocations: 344 kB / 0.8529 GB, free: 5.895 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01476/0.3952, allocations: 7.124 MB / 0.8599 GB, free: 14.67 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.647e-05/0.3953, allocations: 0 / 0.8599 GB, free: 14.67 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004595/0.3958, allocations: 152 kB / 0.86 GB, free: 14.52 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004507/0.3963, allocations: 330.1 kB / 0.8604 GB, free: 14.2 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01731/0.4136, allocations: 7.005 MB / 0.8672 GB, free: 7.18 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03557/0.4492, allocations: 26.44 MB / 0.893 GB, free: 10.57 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007908/0.4572, allocations: 4.988 MB / 0.8979 GB, free: 5.273 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005648/0.4628, allocations: 2.6 MB / 0.9004 GB, free: 2.656 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002568/0.4631, allocations: 135 kB / 0.9006 GB, free: 2.508 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.375e-05/0.4632, allocations: 60.5 kB / 0.9006 GB, free: 2.438 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.328e-06/0.4632, allocations: 0 / 0.9006 GB, free: 2.438 MB / 0.7169 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 0.5158/0.979, allocations: 30.94 MB / 0.9308 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.394e-05/0.9791, allocations: 239.8 kB / 0.9311 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002204/0.9813, allocations: 1.442 MB / 0.9325 GB, free: 123.2 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005255/0.9819, allocations: 71.7 kB / 0.9325 GB, free: 123.1 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008856/0.9828, allocations: 1.501 MB / 0.934 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009625/0.9837, allocations: 0.9175 MB / 0.9349 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001094/0.9848, allocations: 0.6339 MB / 0.9355 GB, free: 121 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 4.323e-05/0.9849, allocations: 305.8 kB / 0.9358 GB, free: 120.7 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006207/0.9911, allocations: 2.669 MB / 0.9384 GB, free: 119.8 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006962/0.9981, allocations: 3.551 MB / 0.9419 GB, free: 118 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01206/1.01, allocations: 6.381 MB / 0.9481 GB, free: 114.9 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.966e-05/1.01, allocations: 12.16 kB / 0.9481 GB, free: 114.9 MB / 0.7325 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 0.02681/1.037, allocations: 10.95 MB / 0.9588 GB, free: 109.8 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 6.626e-05/1.037, allocations: 19.62 kB / 0.9588 GB, free: 109.8 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.076e-05/1.037, allocations: 27.44 kB / 0.9589 GB, free: 109.8 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01789/1.055, allocations: 5.48 MB / 0.9642 GB, free: 107.2 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004022/1.059, allocations: 0.9879 MB / 0.9652 GB, free: 106.9 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0341/1.093, allocations: 28.14 MB / 0.9927 GB, free: 80 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00448/1.098, allocations: 0.5556 MB / 0.9932 GB, free: 79.44 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004888/1.098, allocations: 147.9 kB / 0.9933 GB, free: 79.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00708/1.105, allocations: 3.964 MB / 0.9972 GB, free: 75.32 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005327/1.111, allocations: 3.516 MB / 1.001 GB, free: 71.44 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07929/1.19, allocations: 24.55 MB / 1.025 GB, free: 46.4 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.261e-05/1.19, allocations: 4 kB / 1.025 GB, free: 46.4 MB / 0.7325 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 0.02248/1.213, allocations: 10.5 MB / 1.035 GB, free: 35.75 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.137e-05/1.213, allocations: 20.06 kB / 1.035 GB, free: 35.73 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.256e-05/1.213, allocations: 28 kB / 1.035 GB, free: 35.71 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01315/1.226, allocations: 4.242 MB / 1.039 GB, free: 31.45 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004547/1.231, allocations: 1.033 MB / 1.04 GB, free: 30.42 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0284/1.259, allocations: 27.13 MB / 1.067 GB, free: 2.602 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004571/1.264, allocations: 0.5342 MB / 1.067 GB, free: 2.066 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004765/1.264, allocations: 151.9 kB / 1.067 GB, free: 1.918 MB / 0.7325 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.i2[2] - line2.i3[2]
         0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001072/1.265, allocations: 395.3 kB / 1.068 GB, free: 1.523 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006653/1.266, allocations: 197.7 kB / 1.068 GB, free: 1.328 MB / 0.7325 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 0.02622/1.292, allocations: 10.18 MB / 1.078 GB, free: 7.082 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.941e-05/1.292, allocations: 31.09 kB / 1.078 GB, free: 7.055 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.932e-05/1.292, allocations: 12 kB / 1.078 GB, free: 7.043 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.094e-05/1.292, allocations: 19.94 kB / 1.078 GB, free: 7.023 MB / 0.7481 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 0.03717/1.329, allocations: 16.31 MB / 1.094 GB, free: 6.547 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.279e-05/1.33, allocations: 4 kB / 1.094 GB, free: 6.543 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003374/1.333, allocations: 0.7374 MB / 1.094 GB, free: 5.805 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01764/1.351, allocations: 5.091 MB / 1.099 GB, free: 0.6953 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005752/1.351, allocations: 83.89 kB / 1.1 GB, free: 0.6133 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03851/1.39, allocations: 27.19 MB / 1.126 GB, free: 4.949 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.137e-06/1.39, allocations: 12.03 kB / 1.126 GB, free: 4.938 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 : 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 0.02495/1.415, allocations: 10.14 MB / 1.136 GB, free: 10.55 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00213/1.417, allocations: 0.7209 MB / 1.137 GB, free: 9.805 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005351/1.417, allocations: 56 kB / 1.137 GB, free: 9.75 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003521/1.421, allocations: 0.4953 MB / 1.137 GB, free: 9.254 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000771/1.422, allocations: 226.4 kB / 1.137 GB, free: 9.035 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002266/1.422, allocations: 91.95 kB / 1.138 GB, free: 8.945 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.00139/1.423, allocations: 0.9854 MB / 1.138 GB, free: 7.957 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1.61e-07/1.423, allocations: 4 kB / 1.138 GB, free: 7.953 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.006192/1.43, allocations: 1.84 MB / 1.14 GB, free: 6.113 MB / 0.8106 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 0.02528/1.455, allocations: 10.79 MB / 1.151 GB, free: 11.07 MB / 0.8262 GB
Notification: Performance of simCode: created initialization part: time 0.02897/1.484, allocations: 12.4 MB / 1.163 GB, free: 14.57 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 1.473e-05/1.484, allocations: 4 kB / 1.163 GB, free: 14.56 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.01008/1.494, allocations: 4.398 MB / 1.167 GB, free: 10.12 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002073/1.496, allocations: 290.9 kB / 1.168 GB, free: 9.848 MB / 0.8419 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 0.09416/1.59, allocations: 42.26 MB / 1.209 GB, free: 14.3 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003069/1.593, allocations: 2.844 MB / 1.212 GB, free: 11.42 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.00406/1.597, allocations: 1.642 MB / 1.213 GB, free: 9.781 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001605/1.599, allocations: 1.226 MB / 1.214 GB, free: 8.559 MB / 0.8887 GB
Notification: Performance of SimCode: time 7.61e-07/1.599, allocations: 0 / 1.214 GB, free: 8.559 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.547/2.146, allocations: 101.8 MB / 1.314 GB, free: 302.5 MB / 0.9356 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.87/18.02, allocations: 22.23 kB / 1.314 GB, free: 302.4 MB / 0.9356 GB
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)