Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0008007/0.0008007, allocations: 68.47 kB / 19.17 MB, free: 0.7344 MB / 13.93 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 0.001274/0.001274, allocations: 173.9 kB / 22.46 MB, free: 2.09 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 0.8797/0.8797, allocations: 177.2 MB / 202.8 MB, free: 5.719 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 1.669/1.669, allocations: 359 MB / 0.6037 GB, free: 11.1 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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 9.92e-07/9.92e-07, allocations: 0 / 0.9506 GB, free: 3.391 MB / 0.9011 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.138e-05/1.237e-05, allocations: 6.219 kB / 0.9506 GB, free: 3.383 MB / 0.9011 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01329/0.0133, allocations: 17.46 MB / 0.9676 GB, free: 1.859 MB / 0.9167 GB
Notification: Performance of NFInst.instExpressions: time 0.008384/0.02169, allocations: 6.64 MB / 0.9741 GB, free: 11.2 MB / 0.9323 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008543/0.02254, allocations: 63.75 kB / 0.9742 GB, free: 11.14 MB / 0.9323 GB
Notification: Performance of NFTyping.typeComponents: time 0.001866/0.02441, allocations: 1.484 MB / 0.9756 GB, free: 9.648 MB / 0.9323 GB
Notification: Performance of NFTyping.typeBindings: time 0.001965/0.02637, allocations: 1.481 MB / 0.9771 GB, free: 8.16 MB / 0.9323 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001797/0.02817, allocations: 1.268 MB / 0.9783 GB, free: 6.891 MB / 0.9323 GB
Notification: Performance of NFFlatten.flatten: time 0.003796/0.03196, allocations: 5.529 MB / 0.9837 GB, free: 1.348 MB / 0.9323 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003243/0.03521, allocations: 3.354 MB / 0.987 GB, free: 13.9 MB / 0.948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002933/0.03814, allocations: 3.306 MB / 0.9902 GB, free: 10.59 MB / 0.948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002464/0.0406, allocations: 2.88 MB / 0.993 GB, free: 7.699 MB / 0.948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004729/0.04108, allocations: 0.5078 MB / 0.9935 GB, free: 7.191 MB / 0.948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001379/0.04246, allocations: 1.205 MB / 0.9947 GB, free: 5.984 MB / 0.948 GB
Notification: Performance of NFScalarize.scalarize: time 0.001311/0.04377, allocations: 2.405 MB / 0.9971 GB, free: 3.574 MB / 0.948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001089/0.04486, allocations: 1.54 MB / 0.9986 GB, free: 2.031 MB / 0.948 GB
Notification: Performance of NFConvertDAE.convert: time 0.004418/0.04927, allocations: 7.928 MB / 1.006 GB, free: 10.08 MB / 0.9636 GB
Notification: Performance of FrontEnd - DAE generated: time 4.999e-06/0.04928, allocations: 4 kB / 1.006 GB, free: 10.08 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 2.444e-06/0.04928, allocations: 0 / 1.006 GB, free: 10.08 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 5.96e-05/0.04934, allocations: 0 / 1.006 GB, free: 10.08 MB / 0.9636 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 0.004307/0.05365, allocations: 3.761 MB / 1.01 GB, free: 6.27 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.748e-05/0.05369, allocations: 12.03 kB / 1.01 GB, free: 6.258 MB / 0.9636 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005072/0.0542, allocations: 0.5461 MB / 1.011 GB, free: 5.703 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006258/0.06046, allocations: 2.421 MB / 1.013 GB, free: 3.277 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002559/0.06302, allocations: 2.157 MB / 1.015 GB, free: 1.086 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001213/0.06314, allocations: 267.4 kB / 1.015 GB, free: 0.8242 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00041/0.06355, allocations: 348.3 kB / 1.016 GB, free: 496 kB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008188/0.07174, allocations: 7.209 MB / 1.023 GB, free: 9.152 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.315e-05/0.07179, allocations: 7.938 kB / 1.023 GB, free: 9.145 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003045/0.0721, allocations: 140 kB / 1.023 GB, free: 9.008 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005467/0.07264, allocations: 342 kB / 1.023 GB, free: 8.672 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008814/0.08146, allocations: 7.016 MB / 1.03 GB, free: 1.645 MB / 0.9792 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4073/0.4887, allocations: 18.44 MB / 1.048 GB, free: 121.3 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004162/0.4929, allocations: 3.712 MB / 1.052 GB, free: 121.1 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002854/0.4957, allocations: 2.523 MB / 1.054 GB, free: 121 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001311/0.4959, allocations: 58.09 kB / 1.054 GB, free: 121 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.284e-05/0.4959, allocations: 60.59 kB / 1.054 GB, free: 120.9 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.597e-06/0.4959, allocations: 0 / 1.054 GB, free: 120.9 MB / 0.9948 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.conv1.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.conv1.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 0.05345/0.5493, allocations: 30.74 MB / 1.084 GB, free: 114.7 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.438e-05/0.5494, allocations: 236.6 kB / 1.084 GB, free: 114.4 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0015/0.5509, allocations: 1.487 MB / 1.086 GB, free: 113.9 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001674/0.5511, allocations: 71.8 kB / 1.086 GB, free: 113.8 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006082/0.5517, allocations: 1.526 MB / 1.087 GB, free: 112.8 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005373/0.5522, allocations: 0.9545 MB / 1.088 GB, free: 112.1 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007905/0.553, allocations: 0.6339 MB / 1.089 GB, free: 111.8 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.681e-05/0.553, allocations: 303 kB / 1.089 GB, free: 111.5 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003561/0.5566, allocations: 2.697 MB / 1.092 GB, free: 110.6 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003961/0.5605, allocations: 3.645 MB / 1.095 GB, free: 108.7 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007425/0.568, allocations: 6.401 MB / 1.102 GB, free: 105.6 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.637e-05/0.568, allocations: 7.75 kB / 1.102 GB, free: 105.6 MB / 0.9948 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.conv1.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.conv1.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 0.01666/0.5846, allocations: 10.81 MB / 1.112 GB, free: 102.7 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.394e-05/0.5847, allocations: 15.78 kB / 1.112 GB, free: 102.7 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.982e-05/0.5847, allocations: 27.69 kB / 1.112 GB, free: 102.7 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01001/0.5947, allocations: 5.535 MB / 1.118 GB, free: 100.6 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002185/0.5969, allocations: 0.9926 MB / 1.119 GB, free: 100.2 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02188/0.6188, allocations: 27.49 MB / 1.146 GB, free: 79.51 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00246/0.6213, allocations: 0.5771 MB / 1.146 GB, free: 78.93 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000187/0.6214, allocations: 152 kB / 1.146 GB, free: 78.78 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004344/0.6258, allocations: 3.984 MB / 1.15 GB, free: 74.79 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003356/0.6291, allocations: 3.607 MB / 1.154 GB, free: 70.78 MB / 0.9948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04079/0.6699, allocations: 24.48 MB / 1.178 GB, free: 45.83 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.767e-05/0.67, allocations: 8 kB / 1.178 GB, free: 45.82 MB / 0.9948 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.01303/0.683, allocations: 10.17 MB / 1.187 GB, free: 35.59 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.981e-05/0.683, allocations: 20.64 kB / 1.188 GB, free: 35.57 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.302e-05/0.683, allocations: 28 kB / 1.188 GB, free: 35.54 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007108/0.6901, allocations: 4.333 MB / 1.192 GB, free: 31.2 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002192/0.6923, allocations: 1.038 MB / 1.193 GB, free: 30.16 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01757/0.7099, allocations: 26.26 MB / 1.218 GB, free: 3.344 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002933/0.7128, allocations: 0.5537 MB / 1.219 GB, free: 2.789 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002054/0.713, allocations: 152 kB / 1.219 GB, free: 2.641 MB / 0.9948 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0008968/0.7139, allocations: 403.7 kB / 1.22 GB, free: 2.242 MB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003626/0.7143, allocations: 206.7 kB / 1.22 GB, free: 2.039 MB / 0.9948 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.01439/0.7287, allocations: 9.924 MB / 1.229 GB, free: 8.082 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.017e-05/0.7287, allocations: 31.66 kB / 1.229 GB, free: 8.055 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.415e-05/0.7287, allocations: 12 kB / 1.229 GB, free: 8.043 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.255e-05/0.7287, allocations: 19.88 kB / 1.229 GB, free: 8.023 MB / 1.01 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.02003/0.7488, allocations: 15.35 MB / 1.244 GB, free: 8.57 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.056e-05/0.7488, allocations: 12.19 kB / 1.244 GB, free: 8.559 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001586/0.7504, allocations: 0.7333 MB / 1.245 GB, free: 7.824 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009388/0.7598, allocations: 5.176 MB / 1.25 GB, free: 2.641 MB / 1.026 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000192/0.7599, allocations: 75.95 kB / 1.25 GB, free: 2.566 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02393/0.7839, allocations: 26.56 MB / 1.276 GB, free: 7.598 MB / 1.057 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.851e-06/0.7839, allocations: 16.03 kB / 1.276 GB, free: 7.582 MB / 1.057 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01366/0.7975, allocations: 9.86 MB / 1.286 GB, free: 13.52 MB / 1.073 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009815/0.7985, allocations: 0.6545 MB / 1.287 GB, free: 12.86 MB / 1.073 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00022/0.7987, allocations: 59.94 kB / 1.287 GB, free: 12.8 MB / 1.073 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001688/0.8004, allocations: 0.5109 MB / 1.287 GB, free: 12.29 MB / 1.073 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004058/0.8008, allocations: 234.4 kB / 1.287 GB, free: 12.07 MB / 1.073 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000137/0.801, allocations: 91.95 kB / 1.287 GB, free: 11.98 MB / 1.073 GB
Notification: Performance of sorting global known variables: time 0.0009266/0.8019, allocations: 0.9761 MB / 1.288 GB, free: 11 MB / 1.073 GB
Notification: Performance of sort global known variables: time 2.21e-07/0.8019, allocations: 0 / 1.288 GB, free: 11 MB / 1.073 GB
Notification: Performance of remove unused functions: time 0.003998/0.8059, allocations: 1.844 MB / 1.29 GB, free: 9.152 MB / 1.073 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.01386/0.8198, allocations: 10.5 MB / 1.3 GB, free: 14.42 MB / 1.089 GB
Notification: Performance of simCode: created initialization part: time 0.01601/0.8358, allocations: 12.03 MB / 1.312 GB, free: 2.293 MB / 1.089 GB
Notification: Performance of simCode: created event and clocks part: time 5.67e-06/0.8358, allocations: 0 / 1.312 GB, free: 2.293 MB / 1.089 GB
Notification: Performance of simCode: created simulation system equations: time 0.005543/0.8413, allocations: 4.268 MB / 1.316 GB, free: 13.99 MB / 1.104 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00124/0.8426, allocations: 268.3 kB / 1.317 GB, free: 13.74 MB / 1.104 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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.05425/0.8968, allocations: 41.41 MB / 1.357 GB, free: 3.113 MB / 1.135 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002171/0.899, allocations: 2.268 MB / 1.359 GB, free: 0.8086 MB / 1.135 GB
Notification: Performance of simCode: alias equations: time 0.002687/0.9017, allocations: 1.653 MB / 1.361 GB, free: 15.15 MB / 1.151 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001141/0.9028, allocations: 1.211 MB / 1.362 GB, free: 13.94 MB / 1.151 GB
Notification: Performance of SimCode: time 1.232e-06/0.9028, allocations: 0 / 1.362 GB, free: 13.94 MB / 1.151 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1064/1.009, allocations: 103.4 MB / 1.463 GB, free: 7.059 MB / 1.245 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.03/11.04, allocations: 18.05 kB / 1.463 GB, free: 7.043 MB / 1.245 GB
"
[Timeout remaining time 289]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 14.975656475871801]
Failed to read output from testmodel.py, exit status != 0:
11.167566762305796 11.181573683 11.130162922
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7c4c1afc13d0>