Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001416/0.001416, 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 0.001194/0.001194, 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 1.355/1.355, allocations: 225.6 MB / 244.8 MB, free: 13.61 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.778/0.778, allocations: 128.4 MB / 426.1 MB, free: 7.16 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001834/0.001834, allocations: 71.5 kB / 0.5913 GB, free: 21.34 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1416/0.1434, allocations: 83.25 MB / 0.6726 GB, free: 3.82 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02304/0.1665, allocations: 18.52 MB / 0.6906 GB, free: 1.246 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.01141/0.1779, allocations: 6.855 MB / 0.6973 GB, free: 10.37 MB / 0.5294 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001158/0.179, allocations: 55.88 kB / 0.6974 GB, free: 10.32 MB / 0.5294 GB
Notification: Performance of NFTyping.typeComponents: time 0.003641/0.1827, allocations: 1.5 MB / 0.6988 GB, free: 8.812 MB / 0.5294 GB
Notification: Performance of NFTyping.typeBindings: time 0.003129/0.1858, allocations: 1.443 MB / 0.7003 GB, free: 7.363 MB / 0.5294 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002958/0.1888, allocations: 1.285 MB / 0.7015 GB, free: 6.078 MB / 0.5294 GB
Notification: Performance of NFFlatten.flatten: time 0.006092/0.1948, allocations: 5.445 MB / 0.7068 GB, free: 0.6211 MB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006459/0.2013, allocations: 5.151 MB / 0.7119 GB, free: 11.36 MB / 0.545 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003889/0.2052, allocations: 2.365 MB / 0.7142 GB, free: 8.988 MB / 0.545 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00526/0.2105, allocations: 3.155 MB / 0.7173 GB, free: 5.824 MB / 0.545 GB
Notification: Performance of NFPackage.collectConstants: time 0.00098/0.2114, allocations: 0.5117 MB / 0.7177 GB, free: 5.312 MB / 0.545 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00255/0.214, allocations: 1.291 MB / 0.719 GB, free: 4.02 MB / 0.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.002537/0.2165, allocations: 2.303 MB / 0.7213 GB, free: 1.711 MB / 0.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.002559/0.2191, allocations: 2.163 MB / 0.7234 GB, free: 15.54 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.008245/0.2273, allocations: 7.761 MB / 0.731 GB, free: 7.754 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 4.539e-06/0.2273, allocations: 4 kB / 0.731 GB, free: 7.75 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 1.263e-06/0.2273, allocations: 0 / 0.731 GB, free: 7.75 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 0.0001209/0.2274, allocations: 0 / 0.731 GB, free: 7.75 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007625/0.2351, allocations: 3.864 MB / 0.7347 GB, free: 3.82 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 4.373e-05/0.2351, allocations: 15.97 kB / 0.7347 GB, free: 3.805 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01256/0.2477, allocations: 2.429 MB / 0.7371 GB, free: 1.371 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004944/0.2526, allocations: 2.183 MB / 0.7392 GB, free: 15.14 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002157/0.2528, allocations: 263.3 kB / 0.7395 GB, free: 14.89 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008151/0.2537, allocations: 343.9 kB / 0.7398 GB, free: 14.55 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01395/0.2676, allocations: 7.13 MB / 0.7468 GB, free: 7.312 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.803e-05/0.2677, allocations: 4 kB / 0.7468 GB, free: 7.309 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004326/0.2681, allocations: 148 kB / 0.7469 GB, free: 7.164 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004892/0.2686, allocations: 338 kB / 0.7473 GB, free: 6.832 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.305/0.5736, allocations: 7.027 MB / 0.7541 GB, free: 69.86 MB / 0.5762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03122/0.6048, allocations: 26.47 MB / 0.78 GB, free: 51.81 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006691/0.6115, allocations: 4.867 MB / 0.7847 GB, free: 48.91 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00492/0.6164, allocations: 2.537 MB / 0.7872 GB, free: 47.63 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001847/0.6166, allocations: 127.8 kB / 0.7873 GB, free: 47.52 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.166e-05/0.6166, allocations: 73.39 kB / 0.7874 GB, free: 47.45 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=208): time 3.607e-06/0.6166, allocations: 1.094 kB / 0.7874 GB, free: 47.45 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 0.08755/0.7042, allocations: 31.04 MB / 0.8177 GB, free: 25.51 MB / 0.5762 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.495e-05/0.7042, allocations: 247.5 kB / 0.8179 GB, free: 25.22 MB / 0.5762 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001554/0.7058, allocations: 1.432 MB / 0.8193 GB, free: 23.8 MB / 0.5762 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004173/0.7062, allocations: 69.7 kB / 0.8194 GB, free: 23.72 MB / 0.5762 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005012/0.7067, allocations: 1.534 MB / 0.8209 GB, free: 22.25 MB / 0.5762 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006146/0.7073, allocations: 0.9632 MB / 0.8218 GB, free: 21.3 MB / 0.5762 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008729/0.7082, allocations: 0.636 MB / 0.8225 GB, free: 20.65 MB / 0.5762 GB
Notification: Performance of setup shared object (initialization): time 3.664e-05/0.7082, allocations: 309.1 kB / 0.8228 GB, free: 20.35 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004522/0.7128, allocations: 2.695 MB / 0.8254 GB, free: 17.64 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004742/0.7175, allocations: 3.575 MB / 0.8289 GB, free: 13.69 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009299/0.7268, allocations: 6.395 MB / 0.8351 GB, free: 6.898 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.753e-05/0.7268, allocations: 12 kB / 0.8351 GB, free: 6.887 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 0.02434/0.7512, allocations: 10.91 MB / 0.8458 GB, free: 11.87 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.74e-05/0.7512, allocations: 16.56 kB / 0.8458 GB, free: 11.86 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.016e-05/0.7512, allocations: 28 kB / 0.8458 GB, free: 11.83 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01933/0.7706, allocations: 5.555 MB / 0.8513 GB, free: 6.254 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004168/0.7747, allocations: 0.9984 MB / 0.8522 GB, free: 5.254 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04417/0.8189, allocations: 28.21 MB / 0.8798 GB, free: 8.613 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004803/0.8237, allocations: 0.5732 MB / 0.8803 GB, free: 8.039 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005551/0.8243, allocations: 151.9 kB / 0.8805 GB, free: 7.891 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008708/0.833, allocations: 3.984 MB / 0.8844 GB, free: 3.898 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006897/0.8399, allocations: 3.536 MB / 0.8878 GB, free: 15.98 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08685/0.9267, allocations: 24.64 MB / 0.9119 GB, free: 6.844 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.473e-05/0.9267, allocations: 12 kB / 0.9119 GB, free: 6.832 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 0.0253/0.952, allocations: 10.48 MB / 0.9221 GB, free: 12.21 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 3.2e-05/0.9521, allocations: 19.94 kB / 0.9222 GB, free: 12.2 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.093e-05/0.9521, allocations: 24 kB / 0.9222 GB, free: 12.17 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01501/0.9671, allocations: 4.336 MB / 0.9264 GB, free: 7.82 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004487/0.9716, allocations: 1.034 MB / 0.9274 GB, free: 6.785 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03771/1.009, allocations: 27.16 MB / 0.9539 GB, free: 10.91 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004149/1.013, allocations: 0.5563 MB / 0.9545 GB, free: 10.35 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003929/1.014, allocations: 159.9 kB / 0.9546 GB, free: 10.2 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 0.0008893/1.015, allocations: 403.2 kB / 0.955 GB, free: 9.793 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005428/1.015, allocations: 202.7 kB / 0.9552 GB, free: 9.594 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 0.02542/1.041, allocations: 10.07 MB / 0.965 GB, free: 15.45 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.471e-05/1.041, allocations: 31.98 kB / 0.9651 GB, free: 15.42 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.201e-05/1.041, allocations: 12 kB / 0.9651 GB, free: 15.41 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.597e-05/1.041, allocations: 19.89 kB / 0.9651 GB, free: 15.39 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 0.03531/1.076, allocations: 16.22 MB / 0.9809 GB, free: 14.98 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.255e-05/1.076, allocations: 8 kB / 0.981 GB, free: 14.97 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00323/1.079, allocations: 0.7379 MB / 0.9817 GB, free: 14.23 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0185/1.098, allocations: 5.177 MB / 0.9867 GB, free: 9.043 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004949/1.098, allocations: 75.95 kB / 0.9868 GB, free: 8.969 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04298/1.141, allocations: 27.24 MB / 1.013 GB, free: 13.24 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.253e-05/1.141, allocations: 12.09 kB / 1.013 GB, free: 13.23 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 0.02636/1.168, allocations: 10.05 MB / 1.023 GB, free: 2.922 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001947/1.17, allocations: 0.7299 MB / 1.024 GB, free: 2.172 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007726/1.17, allocations: 51.98 kB / 1.024 GB, free: 2.121 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003668/1.174, allocations: 0.5109 MB / 1.024 GB, free: 1.609 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008832/1.175, allocations: 230.1 kB / 1.025 GB, free: 1.387 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004005/1.175, allocations: 95.94 kB / 1.025 GB, free: 1.293 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001735/1.177, allocations: 0.9723 MB / 1.026 GB, free: 324 kB / 0.7637 GB
Notification: Performance of sort global known variables: time 9e-08/1.177, allocations: 0 / 1.026 GB, free: 324 kB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.006763/1.184, allocations: 1.848 MB / 1.028 GB, free: 14.46 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 0.0005709/1.184, allocations: 178.8 kB / 1.028 GB, free: 14.28 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.02895/1.213, allocations: 12.02 MB / 1.039 GB, free: 2.16 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.3e-05/1.213, allocations: 4.188 kB / 1.039 GB, free: 2.156 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01083/1.224, allocations: 4.241 MB / 1.044 GB, free: 13.88 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002577/1.227, allocations: 273 kB / 1.044 GB, free: 13.62 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02288/1.25, allocations: 9.621 MB / 1.053 GB, free: 3.879 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003201/1.253, allocations: 2.837 MB / 1.056 GB, free: 1.012 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.2776/1.531, allocations: 1.648 MB / 1.058 GB, free: 268 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007875/1.531, allocations: 170.5 kB / 1.058 GB, free: 268 MB / 0.795 GB
Notification: Performance of SimCode: time 7.81e-07/1.531, allocations: 3.312 kB / 1.058 GB, free: 268 MB / 0.795 GB
Notification: Performance of Templates: time 0.08703/1.618, allocations: 80.84 MB / 1.137 GB, free: 220.6 MB / 0.795 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]