Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.001844/0.001844, allocations: 78.25 kB / 19.76 MB, free: 2.027 MB / 14.72 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 0.002133/0.002133, allocations: 159 kB / 23.01 MB, free: 4.949 MB / 14.72 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 1.44/1.44, allocations: 177.2 MB / 203.4 MB, free: 8.945 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.802/2.802, allocations: 377.9 MB / 0.6228 GB, free: 12.61 MB / 0.5919 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.00224/0.00224, allocations: 63.91 kB / 0.982 GB, free: 12.11 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8111/0.8134, allocations: 176.1 MB / 1.154 GB, free: 33.33 MB / 1.076 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01538/0.8287, allocations: 17.85 MB / 1.171 GB, free: 22.31 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.009654/0.8384, allocations: 6.726 MB / 1.178 GB, free: 17.96 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001737/0.8401, allocations: 64.5 kB / 1.178 GB, free: 17.95 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.003859/0.844, allocations: 1.476 MB / 1.18 GB, free: 17.14 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003634/0.8476, allocations: 1.445 MB / 1.181 GB, free: 16.34 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003149/0.8508, allocations: 1.267 MB / 1.182 GB, free: 15.66 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.005964/0.8567, allocations: 5.456 MB / 1.187 GB, free: 13.35 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0064/0.8631, allocations: 3.334 MB / 1.191 GB, free: 11.67 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00445/0.8676, allocations: 2.404 MB / 1.193 GB, free: 10.61 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006165/0.8737, allocations: 2.993 MB / 1.196 GB, free: 9.527 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.00237/0.8761, allocations: 0.5149 MB / 1.197 GB, free: 9.523 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004409/0.8805, allocations: 1.195 MB / 1.198 GB, free: 9.293 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.004717/0.8852, allocations: 2.307 MB / 1.2 GB, free: 8.367 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.005683/0.8909, allocations: 1.768 MB / 1.202 GB, free: 7.367 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01623/0.9072, allocations: 7.797 MB / 1.209 GB, free: 4.965 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.112e-06/0.9072, allocations: 0 / 1.209 GB, free: 4.965 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.074e-06/0.9072, allocations: 0 / 1.209 GB, free: 4.965 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002827/0.9074, allocations: 0 / 1.209 GB, free: 4.965 MB / 1.076 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 0.01593/0.9234, allocations: 3.804 MB / 1.213 GB, free: 2.871 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.511e-05/0.9234, allocations: 9.375 kB / 1.213 GB, free: 2.871 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01617/0.9396, allocations: 2.427 MB / 1.215 GB, free: 2.598 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006575/0.9462, allocations: 2.163 MB / 1.217 GB, free: 1.539 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002917/0.9465, allocations: 266.8 kB / 1.218 GB, free: 1.418 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001776/0.9482, allocations: 351.7 kB / 1.218 GB, free: 1.297 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01993/0.9682, allocations: 7.203 MB / 1.225 GB, free: 14.81 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001027/0.9683, allocations: 10.06 kB / 1.225 GB, free: 14.8 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006484/0.9689, allocations: 147.6 kB / 1.225 GB, free: 14.69 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005368/0.9695, allocations: 329.2 kB / 1.226 GB, free: 14.65 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01906/0.9885, allocations: 7.027 MB / 1.232 GB, free: 12.4 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03645/1.025, allocations: 17.85 MB / 1.25 GB, free: 15.35 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008915/1.034, allocations: 3.73 MB / 1.254 GB, free: 13.38 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00656/1.04, allocations: 2.53 MB / 1.256 GB, free: 12.08 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002644/1.041, allocations: 44.66 kB / 1.256 GB, free: 12.07 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.719e-05/1.041, allocations: 67.58 kB / 1.256 GB, free: 12 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 5.31e-06/1.041, allocations: 0 / 1.256 GB, free: 12 MB / 1.107 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 0.1148/1.156, allocations: 30.72 MB / 1.286 GB, free: 0.9609 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001704/1.156, allocations: 243.5 kB / 1.286 GB, free: 0.6719 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00257/1.158, allocations: 1.436 MB / 1.288 GB, free: 15.22 MB / 1.139 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007379/1.159, allocations: 69.7 kB / 1.288 GB, free: 15.15 MB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001271/1.16, allocations: 1.538 MB / 1.289 GB, free: 13.59 MB / 1.139 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001408/1.162, allocations: 0.9683 MB / 1.29 GB, free: 12.62 MB / 1.139 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001305/1.163, allocations: 0.636 MB / 1.291 GB, free: 11.97 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 0.0001409/1.163, allocations: 301.1 kB / 1.291 GB, free: 11.68 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00662/1.17, allocations: 2.698 MB / 1.294 GB, free: 8.969 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007895/1.178, allocations: 3.647 MB / 1.297 GB, free: 4.926 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01467/1.192, allocations: 6.402 MB / 1.304 GB, free: 14.12 MB / 1.154 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.445e-05/1.192, allocations: 12 kB / 1.304 GB, free: 14.11 MB / 1.154 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 0.03159/1.224, allocations: 10.76 MB / 1.314 GB, free: 3.293 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 5.323e-05/1.224, allocations: 16 kB / 1.314 GB, free: 3.277 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.23e-05/1.224, allocations: 28 kB / 1.314 GB, free: 3.25 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02171/1.246, allocations: 5.559 MB / 1.32 GB, free: 13.67 MB / 1.17 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005164/1.251, allocations: 0.9945 MB / 1.321 GB, free: 12.68 MB / 1.17 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04774/1.299, allocations: 27.38 MB / 1.347 GB, free: 0.9531 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005142/1.304, allocations: 0.5733 MB / 1.348 GB, free: 388 kB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004603/1.304, allocations: 155.9 kB / 1.348 GB, free: 232 kB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009276/1.314, allocations: 3.984 MB / 1.352 GB, free: 12.23 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007246/1.321, allocations: 3.604 MB / 1.355 GB, free: 8.23 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09591/1.417, allocations: 24.49 MB / 1.379 GB, free: 15.27 MB / 1.232 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.34e-05/1.417, allocations: 12 kB / 1.379 GB, free: 15.26 MB / 1.232 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 0.02841/1.445, allocations: 10.16 MB / 1.389 GB, free: 5.027 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 3.816e-05/1.445, allocations: 20 kB / 1.389 GB, free: 5.008 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.861e-05/1.445, allocations: 27.94 kB / 1.389 GB, free: 4.98 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01599/1.461, allocations: 4.315 MB / 1.394 GB, free: 0.6484 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005046/1.466, allocations: 1.049 MB / 1.395 GB, free: 15.6 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03885/1.505, allocations: 26.16 MB / 1.42 GB, free: 4.906 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004869/1.51, allocations: 0.5577 MB / 1.421 GB, free: 4.348 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004868/1.511, allocations: 151.9 kB / 1.421 GB, free: 4.199 MB / 1.264 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 0.0009928/1.511, allocations: 400.3 kB / 1.421 GB, free: 3.805 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006121/1.512, allocations: 206.7 kB / 1.421 GB, free: 3.602 MB / 1.264 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 0.02789/1.54, allocations: 9.931 MB / 1.431 GB, free: 9.621 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.872e-05/1.54, allocations: 28 kB / 1.431 GB, free: 9.594 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.666e-05/1.54, allocations: 15.98 kB / 1.431 GB, free: 9.578 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.001e-05/1.54, allocations: 15.89 kB / 1.431 GB, free: 9.562 MB / 1.279 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 0.03736/1.577, allocations: 14.8 MB / 1.446 GB, free: 10.61 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.741e-05/1.578, allocations: 8 kB / 1.446 GB, free: 10.6 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003697/1.581, allocations: 0.7378 MB / 1.446 GB, free: 9.863 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01967/1.601, allocations: 5.176 MB / 1.451 GB, free: 4.668 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006354/1.602, allocations: 75.94 kB / 1.451 GB, free: 4.594 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0432/1.645, allocations: 26.41 MB / 1.477 GB, free: 9.797 MB / 1.326 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.228e-05/1.645, allocations: 12.03 kB / 1.477 GB, free: 9.785 MB / 1.326 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 0.02753/1.672, allocations: 9.896 MB / 1.487 GB, free: 15.68 MB / 1.342 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002177/1.674, allocations: 0.6546 MB / 1.488 GB, free: 15.02 MB / 1.342 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004558/1.675, allocations: 56.09 kB / 1.488 GB, free: 14.96 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003695/1.679, allocations: 0.507 MB / 1.488 GB, free: 14.46 MB / 1.342 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007529/1.679, allocations: 246.3 kB / 1.488 GB, free: 14.21 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002607/1.68, allocations: 91.95 kB / 1.488 GB, free: 14.12 MB / 1.342 GB
Notification: Performance of sorting global known variables: time 0.001575/1.681, allocations: 0.9357 MB / 1.489 GB, free: 13.18 MB / 1.342 GB
Notification: Performance of sort global known variables: time 9e-08/1.681, allocations: 0 / 1.489 GB, free: 13.18 MB / 1.342 GB
Notification: Performance of remove unused functions: time 0.006405/1.688, allocations: 1.844 MB / 1.491 GB, free: 11.34 MB / 1.342 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 0.0004277/1.688, allocations: 182.8 kB / 1.491 GB, free: 11.15 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.03047/1.718, allocations: 12.03 MB / 1.503 GB, free: 15.02 MB / 1.357 GB
Notification: Performance of simCode: created event and clocks part: time 1.482e-05/1.718, allocations: 4 kB / 1.503 GB, free: 15.01 MB / 1.357 GB
Notification: Performance of simCode: created simulation system equations: time 0.01112/1.73, allocations: 4.239 MB / 1.507 GB, free: 10.73 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002179/1.732, allocations: 261.3 kB / 1.507 GB, free: 10.48 MB / 1.357 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02486/1.757, allocations: 9.614 MB / 1.517 GB, free: 0.7305 MB / 1.357 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003284/1.76, allocations: 2.275 MB / 1.519 GB, free: 14.42 MB / 1.373 GB
Notification: Performance of simCode: alias equations: time 0.004734/1.765, allocations: 1.648 MB / 1.521 GB, free: 12.77 MB / 1.373 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006769/1.765, allocations: 168.4 kB / 1.521 GB, free: 12.6 MB / 1.373 GB
Notification: Performance of SimCode: time 6.91e-07/1.765, allocations: 4 kB / 1.521 GB, free: 12.6 MB / 1.373 GB
Notification: Performance of Templates: time 0.1173/1.883, allocations: 76.78 MB / 1.596 GB, free: 148 kB / 1.436 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.53477411007043]
Failed to read output from testmodel.py, exit status != 0:
1.893169168033637 1.913307439 1.001838888
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f685b362fe0>