Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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) [Timeout 90]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 90]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 90]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 90]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001231/0.001231, allocations: 111 kB / 17.33 MB, free: 5.043 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001161/0.001161, allocations: 201.9 kB / 18.33 MB, free: 4.055 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.342/1.342, allocations: 225.6 MB / 244.8 MB, free: 13.59 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8107/0.8107, allocations: 128.4 MB / 426.1 MB, free: 7.164 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.00187/0.00187, allocations: 73.91 kB / 0.5913 GB, free: 21.43 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1552/0.1571, allocations: 83.27 MB / 0.6726 GB, free: 3.781 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0236/0.1807, allocations: 18.59 MB / 0.6907 GB, free: 1.129 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.01191/0.1926, allocations: 6.922 MB / 0.6975 GB, free: 10.19 MB / 0.5294 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001481/0.1941, allocations: 55.88 kB / 0.6975 GB, free: 10.13 MB / 0.5294 GB
Notification: Performance of NFTyping.typeComponents: time 0.004072/0.1981, allocations: 1.5 MB / 0.699 GB, free: 8.629 MB / 0.5294 GB
Notification: Performance of NFTyping.typeBindings: time 0.003728/0.2019, allocations: 1.467 MB / 0.7004 GB, free: 7.156 MB / 0.5294 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003305/0.2052, allocations: 1.305 MB / 0.7017 GB, free: 5.852 MB / 0.5294 GB
Notification: Performance of NFFlatten.flatten: time 0.006839/0.212, allocations: 5.468 MB / 0.7071 GB, free: 380 kB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007561/0.2196, allocations: 5.183 MB / 0.7121 GB, free: 11.08 MB / 0.545 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003661/0.2232, allocations: 2.384 MB / 0.7144 GB, free: 8.688 MB / 0.545 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005171/0.2284, allocations: 3.163 MB / 0.7175 GB, free: 5.516 MB / 0.545 GB
Notification: Performance of NFPackage.collectConstants: time 0.001497/0.2299, allocations: 0.5233 MB / 0.718 GB, free: 4.992 MB / 0.545 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003295/0.2332, allocations: 1.291 MB / 0.7193 GB, free: 3.699 MB / 0.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.003267/0.2365, allocations: 2.307 MB / 0.7216 GB, free: 1.387 MB / 0.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.003973/0.2404, allocations: 2.187 MB / 0.7237 GB, free: 15.19 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.009655/0.2501, allocations: 7.807 MB / 0.7313 GB, free: 7.359 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 4.568e-06/0.2501, allocations: 0 / 0.7313 GB, free: 7.359 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 1.473e-06/0.2501, allocations: 0 / 0.7313 GB, free: 7.359 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 0.0001814/0.2503, allocations: 0 / 0.7313 GB, free: 7.359 MB / 0.5606 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 0.008767/0.259, allocations: 3.911 MB / 0.7351 GB, free: 3.383 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 3.564e-05/0.2591, allocations: 8.031 kB / 0.7351 GB, free: 3.375 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0124/0.2715, allocations: 2.433 MB / 0.7375 GB, free: 0.9375 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004752/0.2762, allocations: 2.203 MB / 0.7397 GB, free: 14.69 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002233/0.2765, allocations: 263.5 kB / 0.7399 GB, free: 14.43 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008612/0.2773, allocations: 355.9 kB / 0.7403 GB, free: 14.08 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01441/0.2917, allocations: 7.159 MB / 0.7473 GB, free: 6.816 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.795e-05/0.2918, allocations: 4 kB / 0.7473 GB, free: 6.812 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004196/0.2922, allocations: 144 kB / 0.7474 GB, free: 6.672 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004729/0.2927, allocations: 342 kB / 0.7477 GB, free: 6.336 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3072/0.5998, allocations: 7.039 MB / 0.7546 GB, free: 70.07 MB / 0.5762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03109/0.6309, allocations: 26.54 MB / 0.7805 GB, free: 51.8 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007296/0.6382, allocations: 4.875 MB / 0.7853 GB, free: 48.75 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005311/0.6435, allocations: 2.527 MB / 0.7877 GB, free: 47.47 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002469/0.6438, allocations: 131.5 kB / 0.7879 GB, free: 47.36 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.273e-05/0.6438, allocations: 68.2 kB / 0.7879 GB, free: 47.3 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=208): time 4.518e-06/0.6438, allocations: 1.219 kB / 0.7879 GB, free: 47.3 MB / 0.5762 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 0.08905/0.7329, allocations: 31.1 MB / 0.8183 GB, free: 24.85 MB / 0.5762 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.047e-05/0.733, allocations: 235.6 kB / 0.8185 GB, free: 24.57 MB / 0.5762 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001742/0.7347, allocations: 1.48 MB / 0.82 GB, free: 23.1 MB / 0.5762 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004945/0.7352, allocations: 71.23 kB / 0.82 GB, free: 23.03 MB / 0.5762 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005594/0.7358, allocations: 1.552 MB / 0.8216 GB, free: 21.53 MB / 0.5762 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006703/0.7364, allocations: 0.9622 MB / 0.8225 GB, free: 20.58 MB / 0.5762 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008856/0.7373, allocations: 0.6398 MB / 0.8231 GB, free: 19.93 MB / 0.5762 GB
Notification: Performance of setup shared object (initialization): time 4.012e-05/0.7374, allocations: 301.1 kB / 0.8234 GB, free: 19.64 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004665/0.742, allocations: 2.694 MB / 0.826 GB, free: 16.93 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005205/0.7472, allocations: 3.567 MB / 0.8295 GB, free: 12.99 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01013/0.7574, allocations: 6.406 MB / 0.8358 GB, free: 6.184 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.803e-05/0.7574, allocations: 8 kB / 0.8358 GB, free: 6.176 MB / 0.5762 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 0.02567/0.7831, allocations: 10.9 MB / 0.8464 GB, free: 11.17 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.054e-05/0.7831, allocations: 16 kB / 0.8464 GB, free: 11.16 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.558e-05/0.7831, allocations: 28.03 kB / 0.8465 GB, free: 11.13 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02048/0.8036, allocations: 5.559 MB / 0.8519 GB, free: 5.555 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004496/0.8081, allocations: 0.9984 MB / 0.8529 GB, free: 4.555 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04846/0.8566, allocations: 28.19 MB / 0.8804 GB, free: 7.926 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004552/0.8611, allocations: 0.5733 MB / 0.881 GB, free: 7.352 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006998/0.8618, allocations: 155.9 kB / 0.8811 GB, free: 7.199 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009102/0.8709, allocations: 3.98 MB / 0.885 GB, free: 3.211 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007348/0.8783, allocations: 3.528 MB / 0.8884 GB, free: 15.3 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08964/0.9679, allocations: 24.63 MB / 0.9125 GB, free: 6.168 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.144e-05/0.968, allocations: 8 kB / 0.9125 GB, free: 6.16 MB / 0.6544 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 0.02784/0.9958, allocations: 10.49 MB / 0.9228 GB, free: 11.53 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.761e-05/0.9958, allocations: 18.34 kB / 0.9228 GB, free: 11.51 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.845e-05/0.9959, allocations: 24 kB / 0.9228 GB, free: 11.49 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01555/1.011, allocations: 4.324 MB / 0.927 GB, free: 7.148 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004648/1.016, allocations: 1.041 MB / 0.928 GB, free: 6.105 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03923/1.055, allocations: 27.16 MB / 0.9546 GB, free: 10.23 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004386/1.06, allocations: 0.5538 MB / 0.9551 GB, free: 9.676 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006415/1.06, allocations: 152 kB / 0.9552 GB, free: 9.527 MB / 0.7012 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 0.001177/1.062, allocations: 399 kB / 0.9556 GB, free: 9.133 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008157/1.062, allocations: 210.7 kB / 0.9558 GB, free: 8.926 MB / 0.7012 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 0.02641/1.089, allocations: 10.08 MB / 0.9657 GB, free: 14.77 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.005e-05/1.089, allocations: 28 kB / 0.9657 GB, free: 14.75 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.521e-05/1.089, allocations: 12 kB / 0.9657 GB, free: 14.73 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.304e-05/1.089, allocations: 11.95 kB / 0.9657 GB, free: 14.72 MB / 0.7169 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 0.03732/1.126, allocations: 16.24 MB / 0.9816 GB, free: 14.29 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.595e-05/1.126, allocations: 8 kB / 0.9816 GB, free: 14.28 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003422/1.13, allocations: 0.7376 MB / 0.9823 GB, free: 13.54 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01904/1.149, allocations: 5.169 MB / 0.9874 GB, free: 8.359 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005472/1.149, allocations: 79.95 kB / 0.9874 GB, free: 8.281 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04365/1.193, allocations: 27.24 MB / 1.014 GB, free: 12.56 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.008e-05/1.193, allocations: 12.03 kB / 1.014 GB, free: 12.55 MB / 0.7637 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 0.02545/1.218, allocations: 10.06 MB / 1.024 GB, free: 2.234 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001818/1.22, allocations: 0.7298 MB / 1.025 GB, free: 1.484 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006835/1.221, allocations: 59.92 kB / 1.025 GB, free: 1.426 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003478/1.224, allocations: 0.5147 MB / 1.025 GB, free: 0.9102 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007874/1.225, allocations: 226.1 kB / 1.025 GB, free: 0.6914 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002812/1.225, allocations: 95.94 kB / 1.025 GB, free: 0.5977 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001659/1.227, allocations: 1.002 MB / 1.026 GB, free: 15.59 MB / 0.7794 GB
Notification: Performance of sort global known variables: time 8e-08/1.227, allocations: 0 / 1.026 GB, free: 15.59 MB / 0.7794 GB
Notification: Performance of remove unused functions: time 0.006133/1.233, allocations: 1.855 MB / 1.028 GB, free: 13.74 MB / 0.7794 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004612/1.234, allocations: 178.9 kB / 1.028 GB, free: 13.55 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.02752/1.261, allocations: 12.01 MB / 1.04 GB, free: 1.434 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 9.498e-06/1.261, allocations: 0.875 kB / 1.04 GB, free: 1.434 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01014/1.271, allocations: 4.254 MB / 1.044 GB, free: 13.14 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001944/1.273, allocations: 291 kB / 1.045 GB, free: 12.87 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02233/1.296, allocations: 9.671 MB / 1.054 GB, free: 3.066 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003355/1.299, allocations: 2.849 MB / 1.057 GB, free: 188 kB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.295/1.594, allocations: 1.649 MB / 1.058 GB, free: 268.3 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000653/1.595, allocations: 173.8 kB / 1.059 GB, free: 268.3 MB / 0.795 GB
Notification: Performance of SimCode: time 1.393e-06/1.595, allocations: 0 / 1.059 GB, free: 268.3 MB / 0.795 GB
Notification: Performance of Templates: time 0.09769/1.692, allocations: 81.38 MB / 1.138 GB, free: 219.1 MB / 0.795 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]