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 0.001162/0.001162, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00127/0.00127, allocations: 198.5 kB / 16.14 MB, free: 6.707 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.21/1.21, allocations: 205.1 MB / 222 MB, free: 5.027 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 1.492/1.492, allocations: 292.3 MB / 0.5484 GB, free: 13.66 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 0.001236/0.001236, allocations: 64.41 kB / 0.671 GB, free: 26.34 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1912/0.1925, allocations: 114.6 MB / 0.7828 GB, free: 13.87 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0185/0.211, allocations: 18.13 MB / 0.8005 GB, free: 11.66 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.009781/0.2208, allocations: 6.958 MB / 0.8073 GB, free: 4.684 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009772/0.2218, allocations: 43.88 kB / 0.8074 GB, free: 4.641 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.002764/0.2246, allocations: 1.353 MB / 0.8087 GB, free: 3.285 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002354/0.227, allocations: 1.351 MB / 0.81 GB, free: 1.93 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002359/0.2293, allocations: 1.17 MB / 0.8112 GB, free: 0.7578 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006877/0.2362, allocations: 8.518 MB / 0.8195 GB, free: 8.223 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009018/0.2453, allocations: 7.934 MB / 0.8272 GB, free: 192 kB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002677/0.248, allocations: 1.994 MB / 0.8292 GB, free: 14.19 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003321/0.2513, allocations: 3.066 MB / 0.8322 GB, free: 11.11 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005544/0.2519, allocations: 368 kB / 0.8325 GB, free: 10.75 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002155/0.254, allocations: 1.303 MB / 0.8338 GB, free: 9.449 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001826/0.2559, allocations: 2.089 MB / 0.8358 GB, free: 7.355 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002071/0.2579, allocations: 2.022 MB / 0.8378 GB, free: 5.324 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006555/0.2645, allocations: 7.666 MB / 0.8453 GB, free: 13.64 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 4.969e-06/0.2645, allocations: 4 kB / 0.8453 GB, free: 13.63 MB / 0.67 GB
Notification: Performance of FrontEnd: time 9.92e-07/0.2645, allocations: 0 / 0.8453 GB, free: 13.63 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0001371/0.2647, allocations: 0 / 0.8453 GB, free: 13.63 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 0.006615/0.2713, allocations: 3.823 MB / 0.849 GB, free: 9.75 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.097e-05/0.2713, allocations: 12.03 kB / 0.849 GB, free: 9.738 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006628/0.272, allocations: 0.5387 MB / 0.8496 GB, free: 9.191 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01107/0.2831, allocations: 2.356 MB / 0.8519 GB, free: 6.828 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003442/0.2865, allocations: 2.151 MB / 0.854 GB, free: 4.633 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001704/0.2867, allocations: 275.2 kB / 0.8542 GB, free: 4.363 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005315/0.2873, allocations: 352 kB / 0.8546 GB, free: 4.02 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01124/0.2985, allocations: 7.127 MB / 0.8615 GB, free: 12.79 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.774e-05/0.2986, allocations: 7.938 kB / 0.8615 GB, free: 12.79 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003834/0.299, allocations: 152 kB / 0.8617 GB, free: 12.64 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003923/0.2994, allocations: 346 kB / 0.862 GB, free: 12.3 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01263/0.312, allocations: 6.993 MB / 0.8688 GB, free: 5.289 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02653/0.3386, allocations: 26.62 MB / 0.8948 GB, free: 8.488 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006859/0.3454, allocations: 4.991 MB / 0.8997 GB, free: 3.188 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004837/0.3503, allocations: 2.589 MB / 0.9022 GB, free: 0.582 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000201/0.3505, allocations: 135 kB / 0.9024 GB, free: 444 kB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.954e-05/0.3506, allocations: 68.5 kB / 0.9024 GB, free: 364 kB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.128e-06/0.3506, allocations: 0 / 0.9024 GB, free: 364 kB / 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 0.3747/0.7253, allocations: 30.93 MB / 0.9326 GB, free: 124.6 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.286e-05/0.7254, allocations: 242.2 kB / 0.9329 GB, free: 124.3 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002538/0.728, allocations: 1.446 MB / 0.9343 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004435/0.7284, allocations: 71.98 kB / 0.9343 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00112/0.7296, allocations: 1.5 MB / 0.9358 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009323/0.7305, allocations: 0.9185 MB / 0.9367 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001178/0.7317, allocations: 0.6297 MB / 0.9373 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 4.695e-05/0.7317, allocations: 305.6 kB / 0.9376 GB, free: 121.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005345/0.7371, allocations: 2.674 MB / 0.9402 GB, free: 120.5 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005021/0.7421, allocations: 3.549 MB / 0.9437 GB, free: 118.6 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009625/0.7518, allocations: 6.382 MB / 0.9499 GB, free: 115.5 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.644e-05/0.7518, allocations: 7.281 kB / 0.9499 GB, free: 115.5 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 0.02277/0.7746, allocations: 10.94 MB / 0.9606 GB, free: 109.7 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.072e-05/0.7746, allocations: 15.47 kB / 0.9606 GB, free: 109.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.865e-05/0.7747, allocations: 26.91 kB / 0.9607 GB, free: 109.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01667/0.7913, allocations: 5.484 MB / 0.966 GB, free: 107.1 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003469/0.7948, allocations: 0.9871 MB / 0.967 GB, free: 106.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02987/0.8247, allocations: 25.76 MB / 0.9921 GB, free: 80.41 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003598/0.8283, allocations: 0.5497 MB / 0.9927 GB, free: 79.86 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004338/0.8288, allocations: 152 kB / 0.9928 GB, free: 79.71 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005961/0.8348, allocations: 3.964 MB / 0.9967 GB, free: 75.74 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004619/0.8394, allocations: 3.517 MB / 1 GB, free: 71.85 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07292/0.9123, allocations: 24.54 MB / 1.024 GB, free: 46.83 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.075e-05/0.9124, allocations: 8 kB / 1.024 GB, free: 46.82 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 0.02091/0.9333, allocations: 10.5 MB / 1.034 GB, free: 36.19 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 2.498e-05/0.9333, allocations: 16 kB / 1.034 GB, free: 36.17 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.21e-05/0.9334, allocations: 28 kB / 1.034 GB, free: 36.14 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01264/0.946, allocations: 4.252 MB / 1.039 GB, free: 31.88 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003659/0.9497, allocations: 1.028 MB / 1.04 GB, free: 30.85 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02473/0.9744, allocations: 24.95 MB / 1.064 GB, free: 5.223 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003688/0.9781, allocations: 0.5342 MB / 1.064 GB, free: 4.688 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004808/0.9786, allocations: 147.9 kB / 1.065 GB, free: 4.543 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 0.0008496/0.9795, allocations: 408.4 kB / 1.065 GB, free: 4.141 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006169/0.9801, allocations: 201.6 kB / 1.065 GB, free: 3.941 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 0.02264/1.003, allocations: 10.17 MB / 1.075 GB, free: 9.699 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.473e-05/1.003, allocations: 28 kB / 1.075 GB, free: 9.672 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.003e-05/1.003, allocations: 16 kB / 1.075 GB, free: 9.656 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.717e-05/1.003, allocations: 11.95 kB / 1.075 GB, free: 9.645 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 0.03236/1.035, allocations: 16.34 MB / 1.091 GB, free: 9.125 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.305e-05/1.035, allocations: 8 kB / 1.091 GB, free: 9.117 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003128/1.038, allocations: 0.7336 MB / 1.092 GB, free: 8.387 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01785/1.056, allocations: 5.111 MB / 1.097 GB, free: 3.262 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004213/1.057, allocations: 71.95 kB / 1.097 GB, free: 3.191 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03423/1.091, allocations: 24.81 MB / 1.121 GB, free: 9.906 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.975e-06/1.091, allocations: 12.03 kB / 1.121 GB, free: 9.895 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 0.02306/1.114, allocations: 10.13 MB / 1.131 GB, free: 15.52 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001333/1.115, allocations: 0.7204 MB / 1.132 GB, free: 14.78 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004859/1.116, allocations: 55.92 kB / 1.132 GB, free: 14.72 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003134/1.119, allocations: 0.507 MB / 1.132 GB, free: 14.21 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006753/1.12, allocations: 226.4 kB / 1.132 GB, free: 14 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002496/1.12, allocations: 87.95 kB / 1.133 GB, free: 13.91 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001306/1.121, allocations: 0.9816 MB / 1.134 GB, free: 12.93 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 2.8e-07/1.121, allocations: 0 / 1.134 GB, free: 12.93 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.00566/1.127, allocations: 1.844 MB / 1.135 GB, free: 11.08 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 0.02442/1.151, allocations: 10.79 MB / 1.146 GB, free: 28 kB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.02603/1.177, allocations: 12.35 MB / 1.158 GB, free: 3.566 MB / 0.8262 GB
Notification: Performance of simCode: created event and clocks part: time 6.753e-06/1.178, allocations: 0 / 1.158 GB, free: 3.566 MB / 0.8262 GB
Notification: Performance of simCode: created simulation system equations: time 0.009435/1.187, allocations: 4.38 MB / 1.162 GB, free: 15.15 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002176/1.189, allocations: 284.1 kB / 1.162 GB, free: 14.88 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 0.09127/1.28, allocations: 45.59 MB / 1.207 GB, free: 15.28 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003274/1.284, allocations: 2.849 MB / 1.21 GB, free: 12.39 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.005016/1.289, allocations: 1.641 MB / 1.211 GB, free: 10.75 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00171/1.29, allocations: 1.218 MB / 1.213 GB, free: 9.531 MB / 0.8887 GB
Notification: Performance of SimCode: time 9.52e-07/1.29, allocations: 3.938 kB / 1.213 GB, free: 9.527 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4927/1.783, allocations: 98.96 MB / 1.309 GB, free: 299.7 MB / 0.9356 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001487/1.783, allocations: 304.3 kB / 1.31 GB, free: 299.3 MB / 0.9356 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.359/5.142, allocations: 0 / 1.31 GB, free: 299.3 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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --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)