Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.000981/0.000981, allocations: 81.95 kB / 21.44 MB, free: 3.059 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001058/0.001058, allocations: 169 kB / 24.84 MB, free: 9.293 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9437/0.9437, allocations: 177.1 MB / 205.3 MB, free: 5.477 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.605/0.605, allocations: 115 MB / 376.8 MB, free: 7.484 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,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=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.443e-06/1.443e-06, allocations: 0 / 482.9 MB, free: 11.63 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.616e-05/1.76e-05, allocations: 2.312 kB / 482.9 MB, free: 11.62 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.007384/0.007402, allocations: 9.247 MB / 492.1 MB, free: 5.703 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005651/0.01305, allocations: 3.773 MB / 495.9 MB, free: 3.145 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00107/0.01412, allocations: 62.75 kB / 495.9 MB, free: 3.129 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.00108/0.0152, allocations: 465.8 kB / 496.4 MB, free: 2.918 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001945/0.01715, allocations: 1.211 MB / 497.6 MB, free: 2.219 MB / 410.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001492/0.01864, allocations: 0.9484 MB / 498.6 MB, free: 1.719 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004687/0.02333, allocations: 5.416 MB / 0.4922 GB, free: 15.38 MB / 426.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004266/0.02759, allocations: 3.353 MB / 0.4954 GB, free: 13.68 MB / 426.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003813/0.03141, allocations: 3.325 MB / 0.4987 GB, free: 10.89 MB / 426.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003437/0.03484, allocations: 2.957 MB / 0.5016 GB, free: 8.625 MB / 426.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0005177/0.03536, allocations: 0.5078 MB / 0.5021 GB, free: 8.117 MB / 426.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001161/0.03652, allocations: 0.6957 MB / 0.5027 GB, free: 7.465 MB / 426.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001613/0.03813, allocations: 2.417 MB / 0.5051 GB, free: 5.168 MB / 426.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001555/0.03969, allocations: 1.544 MB / 0.5066 GB, free: 3.621 MB / 426.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003104/0.04279, allocations: 4.099 MB / 0.5106 GB, free: 15.5 MB / 442.7 MB
Notification: Performance of FrontEnd - DAE generated: time 5.361e-06/0.0428, allocations: 5.125 kB / 0.5106 GB, free: 15.5 MB / 442.7 MB
Notification: Performance of FrontEnd: time 1.463e-06/0.0428, allocations: 4 kB / 0.5106 GB, free: 15.5 MB / 442.7 MB
Notification: Performance of Transformations before backend: time 3.807e-05/0.04284, allocations: 0 / 0.5106 GB, free: 15.5 MB / 442.7 MB
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 0.004328/0.04717, allocations: 3.908 MB / 0.5144 GB, free: 11.55 MB / 442.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.909e-05/0.04721, allocations: 8.031 kB / 0.5145 GB, free: 11.54 MB / 442.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004701/0.05191, allocations: 1.569 MB / 0.516 GB, free: 9.977 MB / 442.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001691/0.0536, allocations: 1.591 MB / 0.5175 GB, free: 8.359 MB / 442.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001347/0.05373, allocations: 267.4 kB / 0.5178 GB, free: 8.098 MB / 442.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004119/0.05414, allocations: 349.6 kB / 0.5181 GB, free: 7.758 MB / 442.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004285/0.05843, allocations: 3.32 MB / 0.5214 GB, free: 4.293 MB / 442.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.213e-05/0.05848, allocations: 0 / 0.5214 GB, free: 4.293 MB / 442.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002856/0.05877, allocations: 148.5 kB / 0.5215 GB, free: 4.148 MB / 442.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002506/0.05902, allocations: 310.1 kB / 0.5218 GB, free: 3.844 MB / 442.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002059/0.06108, allocations: 1.408 MB / 0.5232 GB, free: 2.438 MB / 442.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01354/0.07462, allocations: 15.99 MB / 0.5388 GB, free: 1.863 MB / 458.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001903/0.07652, allocations: 1.843 MB / 0.5406 GB, free: 15.98 MB / 474.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001521/0.07805, allocations: 0.9707 MB / 0.5415 GB, free: 14.99 MB / 474.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001269/0.07817, allocations: 63.31 kB / 0.5416 GB, free: 14.93 MB / 474.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.66e-05/0.07821, allocations: 67.33 kB / 0.5417 GB, free: 14.85 MB / 474.7 MB
Notification: Performance of pre-optimization done (n=208): time 3.517e-06/0.07821, allocations: 0 / 0.5417 GB, free: 14.85 MB / 474.7 MB
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 0.01817/0.09638, allocations: 8.074 MB / 0.5496 GB, free: 6.852 MB / 474.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001038/0.09648, allocations: 239.6 kB / 0.5498 GB, free: 6.57 MB / 474.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00104/0.09752, allocations: 1.24 MB / 0.551 GB, free: 5.316 MB / 474.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.000153/0.09768, allocations: 65.7 kB / 0.5511 GB, free: 5.246 MB / 474.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0006742/0.09835, allocations: 1.63 MB / 0.5526 GB, free: 3.598 MB / 474.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0006001/0.09895, allocations: 0.9799 MB / 0.5536 GB, free: 2.609 MB / 474.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007583/0.09971, allocations: 0.6663 MB / 0.5543 GB, free: 1.93 MB / 474.7 MB
Notification: Performance of setup shared object (initialization): time 0.000102/0.09981, allocations: 480.7 kB / 0.5547 GB, free: 1.457 MB / 474.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000796/0.1006, allocations: 0.5827 MB / 0.5553 GB, free: 0.8633 MB / 474.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001692/0.1023, allocations: 1.931 MB / 0.5572 GB, free: 14.4 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002355/0.1047, allocations: 2.68 MB / 0.5598 GB, free: 11.19 MB / 490.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.101e-05/0.1047, allocations: 8 kB / 0.5598 GB, free: 11.18 MB / 490.7 MB
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 0.008801/0.1135, allocations: 4.538 MB / 0.5642 GB, free: 6.574 MB / 490.7 MB
Notification: Performance of prepare postOptimizeDAE: time 3.398e-05/0.1135, allocations: 19.94 kB / 0.5642 GB, free: 6.555 MB / 490.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.159e-05/0.1135, allocations: 28.19 kB / 0.5643 GB, free: 6.527 MB / 490.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01552/0.129, allocations: 4.724 MB / 0.5689 GB, free: 1.785 MB / 490.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001721/0.1308, allocations: 0.6904 MB / 0.5696 GB, free: 1.094 MB / 490.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01631/0.1471, allocations: 14.57 MB / 0.5838 GB, free: 2.164 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00201/0.1491, allocations: 155.8 kB / 0.5839 GB, free: 2.012 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001961/0.1493, allocations: 131.9 kB / 0.5841 GB, free: 1.883 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001805/0.1511, allocations: 0.7391 MB / 0.5848 GB, free: 1.137 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001471/0.1526, allocations: 1.923 MB / 0.5867 GB, free: 14.68 MB / 0.5105 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004363/0.1569, allocations: 3.673 MB / 0.5902 GB, free: 10.43 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.155e-05/0.1569, allocations: 8 kB / 0.5903 GB, free: 10.42 MB / 0.5105 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 0.007302/0.1642, allocations: 4.34 MB / 0.5945 GB, free: 6.004 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 1.761e-05/0.1643, allocations: 16 kB / 0.5945 GB, free: 5.988 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.943e-05/0.1643, allocations: 31.94 kB / 0.5945 GB, free: 5.957 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009904/0.1742, allocations: 3.023 MB / 0.5975 GB, free: 2.918 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00162/0.1758, allocations: 0.7255 MB / 0.5982 GB, free: 2.191 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01303/0.1888, allocations: 17.59 MB / 0.6154 GB, free: 20 kB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001463/0.1903, allocations: 155.9 kB / 0.6155 GB, free: 15.86 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001929/0.1905, allocations: 123.9 kB / 0.6156 GB, free: 15.74 MB / 0.5417 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 0.0006635/0.1911, allocations: 494.3 kB / 0.6161 GB, free: 15.26 MB / 0.5417 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004702/0.1916, allocations: 286.8 kB / 0.6164 GB, free: 14.98 MB / 0.5417 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 0.008203/0.1998, allocations: 4.128 MB / 0.6204 GB, free: 10.81 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.86e-05/0.1998, allocations: 28 kB / 0.6204 GB, free: 10.79 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.396e-05/0.1999, allocations: 19.98 kB / 0.6205 GB, free: 10.77 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.946e-05/0.1999, allocations: 15.89 kB / 0.6205 GB, free: 10.75 MB / 0.5417 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 0.01204/0.2119, allocations: 7.75 MB / 0.628 GB, free: 2.805 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.307e-06/0.2119, allocations: 8 kB / 0.6281 GB, free: 2.797 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001106/0.213, allocations: 447.5 kB / 0.6285 GB, free: 2.359 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01341/0.2264, allocations: 4.328 MB / 0.6327 GB, free: 14.02 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001972/0.2266, allocations: 71.95 kB / 0.6328 GB, free: 13.95 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2216/0.4482, allocations: 14.3 MB / 0.6467 GB, free: 134.9 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.588e-06/0.4482, allocations: 12.36 kB / 0.6468 GB, free: 134.9 MB / 0.5573 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 0.008471/0.4567, allocations: 4.605 MB / 0.6512 GB, free: 133.7 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000755/0.4575, allocations: 0.5227 MB / 0.6518 GB, free: 133.7 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002455/0.4577, allocations: 56.5 kB / 0.6518 GB, free: 133.7 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001042/0.4587, allocations: 92.42 kB / 0.6519 GB, free: 133.7 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004361/0.4592, allocations: 242.4 kB / 0.6521 GB, free: 133.7 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001999/0.4594, allocations: 74.75 kB / 0.6522 GB, free: 133.7 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 0.0005664/0.4599, allocations: 0.602 MB / 0.6528 GB, free: 133.5 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 8e-08/0.4599, allocations: 0 / 0.6528 GB, free: 133.5 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.003607/0.4636, allocations: 1.822 MB / 0.6546 GB, free: 133.5 MB / 0.5573 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 0.000282/0.4638, allocations: 176.6 kB / 0.6547 GB, free: 133.5 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.007579/0.4714, allocations: 6.133 MB / 0.6607 GB, free: 131.9 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 5.921e-06/0.4714, allocations: 4 kB / 0.6607 GB, free: 131.9 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.003139/0.4746, allocations: 2.36 MB / 0.663 GB, free: 131.2 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001375/0.4759, allocations: 278.6 kB / 0.6633 GB, free: 131.2 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01173/0.4877, allocations: 6.395 MB / 0.6695 GB, free: 128.9 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001551/0.4892, allocations: 1.112 MB / 0.6706 GB, free: 128.7 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.002165/0.4914, allocations: 0.5543 MB / 0.6712 GB, free: 128.6 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009397/0.4923, allocations: 375.3 kB / 0.6715 GB, free: 128.6 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.332e-06/0.4923, allocations: 1.281 kB / 0.6715 GB, free: 128.6 MB / 0.5573 GB
Notification: Performance of Templates: time 0.08064/0.573, allocations: 82.69 MB / 0.7523 GB, free: 65.06 MB / 0.5573 GB
"
[Timeout remaining time 659]
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=240  -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.12025768822059]