Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001266/0.001266, allocations: 81.95 kB / 20.68 MB, free: 3.816 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 0.001329/0.001329, allocations: 185 kB / 24.09 MB, free: 416 kB / 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 0.9042/0.9042, allocations: 177.1 MB / 204.5 MB, free: 5.52 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.759/1.759, allocations: 359 MB / 0.6055 GB, free: 10.89 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.483e-06/1.483e-06, allocations: 0 / 0.7877 GB, free: 10.96 MB / 0.698 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.339e-05/1.487e-05, allocations: 2.312 kB / 0.7877 GB, free: 10.95 MB / 0.698 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.007856/0.007871, allocations: 9.34 MB / 0.7968 GB, free: 1.582 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.004999/0.01287, allocations: 3.8 MB / 0.8005 GB, free: 13.79 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005695/0.01344, allocations: 63.75 kB / 0.8006 GB, free: 13.73 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007938/0.01423, allocations: 462.2 kB / 0.801 GB, free: 13.27 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.001441/0.01567, allocations: 1.223 MB / 0.8022 GB, free: 12.05 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001052/0.01673, allocations: 0.9543 MB / 0.8031 GB, free: 11.1 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.00313/0.01986, allocations: 5.441 MB / 0.8084 GB, free: 5.645 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002882/0.02274, allocations: 3.391 MB / 0.8118 GB, free: 2.156 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002757/0.02549, allocations: 3.34 MB / 0.815 GB, free: 14.81 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002899/0.02839, allocations: 2.977 MB / 0.8179 GB, free: 11.84 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005362/0.02893, allocations: 0.5078 MB / 0.8184 GB, free: 11.33 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008604/0.02979, allocations: 0.7065 MB / 0.8191 GB, free: 10.62 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.001357/0.03115, allocations: 2.421 MB / 0.8215 GB, free: 8.195 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.001273/0.03242, allocations: 1.559 MB / 0.823 GB, free: 6.637 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.002687/0.03511, allocations: 4.134 MB / 0.827 GB, free: 2.492 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 3.065e-06/0.03511, allocations: 0 / 0.827 GB, free: 2.492 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 1.163e-06/0.03511, allocations: 0 / 0.827 GB, free: 2.492 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 3.971e-05/0.03515, allocations: 0.625 kB / 0.827 GB, free: 2.492 MB / 0.7292 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 0.003817/0.03897, allocations: 3.953 MB / 0.8309 GB, free: 14.5 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 3.484e-05/0.039, allocations: 8.031 kB / 0.8309 GB, free: 14.49 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004437/0.04344, allocations: 1.578 MB / 0.8324 GB, free: 12.91 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001554/0.04499, allocations: 1.606 MB / 0.834 GB, free: 11.27 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001238/0.04512, allocations: 271.5 kB / 0.8343 GB, free: 11.01 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003696/0.04549, allocations: 348.3 kB / 0.8346 GB, free: 10.67 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003761/0.04925, allocations: 3.332 MB / 0.8379 GB, free: 7.184 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.984e-05/0.0493, allocations: 11.89 kB / 0.8379 GB, free: 7.172 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002602/0.04956, allocations: 148 kB / 0.838 GB, free: 7.027 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002472/0.04981, allocations: 314.2 kB / 0.8383 GB, free: 6.719 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00192/0.05173, allocations: 1.415 MB / 0.8397 GB, free: 5.293 MB / 0.7448 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01242/0.06414, allocations: 16.04 MB / 0.8553 GB, free: 4.66 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001775/0.06592, allocations: 1.842 MB / 0.8571 GB, free: 2.766 MB / 0.7605 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001226/0.06714, allocations: 0.9822 MB / 0.8581 GB, free: 1.754 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001367/0.06728, allocations: 81.86 kB / 0.8582 GB, free: 1.672 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.33e-05/0.06731, allocations: 67.33 kB / 0.8582 GB, free: 1.598 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=208): time 3.256e-06/0.06732, allocations: 0 / 0.8582 GB, free: 1.598 MB / 0.7605 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 0.01651/0.08383, allocations: 8.092 MB / 0.8662 GB, free: 9.562 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.899e-05/0.0839, allocations: 235.6 kB / 0.8664 GB, free: 9.281 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008829/0.08478, allocations: 1.237 MB / 0.8676 GB, free: 8.031 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001351/0.08492, allocations: 69.7 kB / 0.8677 GB, free: 7.957 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006274/0.08554, allocations: 1.638 MB / 0.8693 GB, free: 6.301 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005081/0.08605, allocations: 0.9916 MB / 0.8702 GB, free: 5.301 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007198/0.08677, allocations: 0.6546 MB / 0.8709 GB, free: 4.633 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 8.421e-05/0.08686, allocations: 476.8 kB / 0.8713 GB, free: 4.164 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007476/0.0876, allocations: 0.5827 MB / 0.8719 GB, free: 3.57 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001435/0.08904, allocations: 1.934 MB / 0.8738 GB, free: 1.102 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002224/0.09126, allocations: 2.68 MB / 0.8764 GB, free: 13.89 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.368e-06/0.09127, allocations: 8 kB / 0.8764 GB, free: 13.88 MB / 0.7917 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 0.007903/0.09917, allocations: 4.555 MB / 0.8808 GB, free: 9.266 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 2.315e-05/0.0992, allocations: 17.41 kB / 0.8809 GB, free: 9.25 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.247e-05/0.09922, allocations: 28.56 kB / 0.8809 GB, free: 9.223 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01198/0.1112, allocations: 4.318 MB / 0.8851 GB, free: 4.887 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00142/0.1126, allocations: 0.6865 MB / 0.8858 GB, free: 4.199 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.014/0.1266, allocations: 14.57 MB / 0.9 GB, free: 5.262 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001263/0.1279, allocations: 171.7 kB / 0.9002 GB, free: 5.094 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001735/0.1281, allocations: 124 kB / 0.9003 GB, free: 4.973 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00125/0.1293, allocations: 0.7391 MB / 0.901 GB, free: 4.227 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001311/0.1306, allocations: 1.927 MB / 0.9029 GB, free: 1.77 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003414/0.134, allocations: 3.666 MB / 0.9065 GB, free: 13.52 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.219e-05/0.134, allocations: 11.98 kB / 0.9065 GB, free: 13.51 MB / 0.823 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 0.00694/0.141, allocations: 4.344 MB / 0.9107 GB, free: 9.098 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.657e-05/0.141, allocations: 16 kB / 0.9107 GB, free: 9.082 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.888e-05/0.141, allocations: 28 kB / 0.9108 GB, free: 9.055 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008029/0.1491, allocations: 2.835 MB / 0.9135 GB, free: 6.195 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001554/0.1506, allocations: 0.7372 MB / 0.9143 GB, free: 5.457 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01219/0.1628, allocations: 17.59 MB / 0.9314 GB, free: 3.285 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001418/0.1642, allocations: 155.8 kB / 0.9316 GB, free: 3.133 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001907/0.1644, allocations: 120 kB / 0.9317 GB, free: 3.016 MB / 0.8386 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 0.000726/0.1651, allocations: 491.1 kB / 0.9322 GB, free: 2.527 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004694/0.1656, allocations: 286.8 kB / 0.9324 GB, free: 2.246 MB / 0.8386 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 0.007576/0.1732, allocations: 4.138 MB / 0.9365 GB, free: 14.07 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.843e-05/0.1732, allocations: 28 kB / 0.9365 GB, free: 14.05 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.099e-05/0.1732, allocations: 16 kB / 0.9365 GB, free: 14.03 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.706e-05/0.1732, allocations: 15.95 kB / 0.9365 GB, free: 14.02 MB / 0.8542 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 0.01105/0.1843, allocations: 7.755 MB / 0.9441 GB, free: 6.07 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.496e-06/0.1843, allocations: 8 kB / 0.9441 GB, free: 6.062 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001042/0.1853, allocations: 452.1 kB / 0.9446 GB, free: 5.621 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01074/0.1961, allocations: 3.993 MB / 0.9484 GB, free: 1.609 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001576/0.1962, allocations: 91.88 kB / 0.9485 GB, free: 1.52 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01335/0.2096, allocations: 14.3 MB / 0.9625 GB, free: 2.805 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.811e-06/0.2096, allocations: 11.94 kB / 0.9625 GB, free: 2.793 MB / 0.8698 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 0.007545/0.2171, allocations: 4.61 MB / 0.967 GB, free: 13.93 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008047/0.2179, allocations: 0.5257 MB / 0.9675 GB, free: 13.41 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002001/0.2181, allocations: 63.94 kB / 0.9676 GB, free: 13.34 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009753/0.2191, allocations: 83.97 kB / 0.9677 GB, free: 13.26 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003848/0.2195, allocations: 246.3 kB / 0.9679 GB, free: 13.02 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001272/0.2196, allocations: 72 kB / 0.968 GB, free: 12.95 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.0005176/0.2201, allocations: 0.608 MB / 0.9686 GB, free: 12.34 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 2e-07/0.2201, allocations: 0 / 0.9686 GB, free: 12.34 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.004153/0.2243, allocations: 1.832 MB / 0.9704 GB, free: 10.51 MB / 0.8855 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 0.0003007/0.2246, allocations: 186.8 kB / 0.9705 GB, free: 10.31 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.007988/0.2326, allocations: 6.125 MB / 0.9765 GB, free: 4.027 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 3.907e-06/0.2326, allocations: 8 kB / 0.9765 GB, free: 4.02 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.002848/0.2354, allocations: 2.354 MB / 0.9788 GB, free: 1.609 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001134/0.2366, allocations: 303.4 kB / 0.9791 GB, free: 1.32 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008194/0.2447, allocations: 6.43 MB / 0.9854 GB, free: 10.7 MB / 0.9011 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009696/0.2457, allocations: 1.122 MB / 0.9865 GB, free: 9.551 MB / 0.9011 GB
Notification: Performance of simCode: alias equations: time 0.001461/0.2472, allocations: 0.5598 MB / 0.987 GB, free: 8.988 MB / 0.9011 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007004/0.2479, allocations: 374 kB / 0.9874 GB, free: 8.621 MB / 0.9011 GB
Notification: Performance of SimCode: time 1.322e-06/0.2479, allocations: 0 / 0.9874 GB, free: 8.621 MB / 0.9011 GB
Notification: Performance of Templates: time 0.3834/0.6313, allocations: 81.11 MB / 1.067 GB, free: 202.7 MB / 0.9323 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.244998998939991]