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 0.001426/0.001426, allocations: 114.9 kB / 17.13 MB, free: 6.008 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 0.001521/0.001521, allocations: 212.7 kB / 20.1 MB, free: 3.055 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 1.671/1.671, allocations: 230.6 MB / 253.5 MB, free: 15.08 MB / 206.1 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 3.082/3.082, allocations: 0.49 GB / 0.7923 GB, free: 1.254 MB / 0.6231 GB
"
[Timeout remaining time 176]
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 0.00209/0.00209, allocations: 75.89 kB / 1.15 GB, free: 14.74 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.162/1.164, allocations: 176.1 MB / 1.322 GB, free: 25.11 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0224/1.186, allocations: 18.52 MB / 1.34 GB, free: 12.8 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01368/1.2, allocations: 6.911 MB / 1.347 GB, free: 8.102 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003162/1.203, allocations: 62.81 kB / 1.347 GB, free: 8.086 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.005434/1.209, allocations: 1.504 MB / 1.348 GB, free: 7.223 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.007356/1.216, allocations: 1.443 MB / 1.35 GB, free: 6.414 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005438/1.221, allocations: 1.262 MB / 1.351 GB, free: 5.734 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.008867/1.23, allocations: 5.447 MB / 1.356 GB, free: 3.438 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007376/1.238, allocations: 5.148 MB / 1.361 GB, free: 1.438 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004967/1.243, allocations: 2.401 MB / 1.364 GB, free: 372 kB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006726/1.249, allocations: 3.152 MB / 1.367 GB, free: 15.12 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.00201/1.251, allocations: 0.5116 MB / 1.367 GB, free: 15.12 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004332/1.256, allocations: 1.291 MB / 1.369 GB, free: 14.85 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.004577/1.26, allocations: 2.303 MB / 1.371 GB, free: 13.93 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.006084/1.266, allocations: 2.169 MB / 1.373 GB, free: 12.52 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.0151/1.281, allocations: 7.754 MB / 1.381 GB, free: 10.12 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 7.444e-06/1.282, allocations: 4.562 kB / 1.381 GB, free: 10.12 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.866e-06/1.282, allocations: 0 / 1.381 GB, free: 10.12 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002998/1.282, allocations: 1.094 kB / 1.381 GB, free: 10.12 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 0.01519/1.297, allocations: 3.873 MB / 1.384 GB, free: 7.938 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.999e-05/1.297, allocations: 13.3 kB / 1.384 GB, free: 7.934 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01498/1.312, allocations: 2.431 MB / 1.387 GB, free: 7.652 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007272/1.319, allocations: 2.184 MB / 1.389 GB, free: 6.539 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003504/1.32, allocations: 266.2 kB / 1.389 GB, free: 6.418 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002354/1.322, allocations: 351.5 kB / 1.389 GB, free: 6.297 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02196/1.344, allocations: 7.125 MB / 1.396 GB, free: 2.824 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.362e-05/1.344, allocations: 6.438 kB / 1.396 GB, free: 2.82 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006011/1.345, allocations: 147.6 kB / 1.397 GB, free: 2.707 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005665/1.345, allocations: 335.4 kB / 1.397 GB, free: 2.609 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01962/1.365, allocations: 7.028 MB / 1.404 GB, free: 15.06 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04422/1.409, allocations: 26.46 MB / 1.43 GB, free: 8.152 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00942/1.418, allocations: 4.871 MB / 1.434 GB, free: 3.914 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006572/1.425, allocations: 2.542 MB / 1.437 GB, free: 1.359 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003252/1.425, allocations: 127 kB / 1.437 GB, free: 1.215 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.114e-05/1.425, allocations: 52.56 kB / 1.437 GB, free: 1.156 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 3.927e-06/1.425, allocations: 7.938 kB / 1.437 GB, free: 1.148 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 0.1123/1.538, allocations: 31.05 MB / 1.467 GB, free: 2.035 MB / 1.139 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001699/1.538, allocations: 243.5 kB / 1.468 GB, free: 1.746 MB / 1.139 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002658/1.541, allocations: 1.431 MB / 1.469 GB, free: 312 kB / 1.139 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007214/1.541, allocations: 73.7 kB / 1.469 GB, free: 232 kB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001338/1.543, allocations: 1.53 MB / 1.47 GB, free: 14.68 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001437/1.544, allocations: 0.9644 MB / 1.471 GB, free: 13.71 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001372/1.545, allocations: 0.636 MB / 1.472 GB, free: 13.06 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001399/1.546, allocations: 301.1 kB / 1.472 GB, free: 12.77 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006684/1.552, allocations: 2.698 MB / 1.475 GB, free: 10.06 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007798/1.56, allocations: 3.571 MB / 1.478 GB, free: 6.109 MB / 1.154 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01465/1.575, allocations: 6.399 MB / 1.485 GB, free: 15.31 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.372e-05/1.575, allocations: 8 kB / 1.485 GB, free: 15.3 MB / 1.17 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 0.03106/1.606, allocations: 10.91 MB / 1.495 GB, free: 4.281 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.719e-05/1.606, allocations: 16 kB / 1.495 GB, free: 4.266 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.385e-05/1.606, allocations: 28.56 kB / 1.495 GB, free: 4.238 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0208/1.627, allocations: 5.559 MB / 1.501 GB, free: 14.66 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004827/1.631, allocations: 0.9945 MB / 1.502 GB, free: 13.67 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04922/1.681, allocations: 28.21 MB / 1.529 GB, free: 1.008 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005276/1.686, allocations: 0.5732 MB / 1.53 GB, free: 444 kB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005732/1.687, allocations: 151.9 kB / 1.53 GB, free: 292 kB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0093/1.696, allocations: 3.984 MB / 1.534 GB, free: 12.29 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007186/1.703, allocations: 3.54 MB / 1.537 GB, free: 8.379 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09268/1.796, allocations: 24.64 MB / 1.561 GB, free: 15.22 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.968e-05/1.796, allocations: 8 kB / 1.561 GB, free: 15.21 MB / 1.248 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 0.02978/1.826, allocations: 10.47 MB / 1.572 GB, free: 4.594 MB / 1.248 GB
Notification: Performance of prepare postOptimizeDAE: time 4.799e-05/1.826, allocations: 16 kB / 1.572 GB, free: 4.578 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.177e-05/1.826, allocations: 24 kB / 1.572 GB, free: 4.555 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01653/1.842, allocations: 4.33 MB / 1.576 GB, free: 208 kB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005183/1.847, allocations: 1.037 MB / 1.577 GB, free: 15.16 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04128/1.889, allocations: 27.17 MB / 1.604 GB, free: 3.273 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005196/1.894, allocations: 0.5499 MB / 1.604 GB, free: 2.723 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007861/1.895, allocations: 151.9 kB / 1.604 GB, free: 2.574 MB / 1.279 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 0.00115/1.896, allocations: 409.9 kB / 1.605 GB, free: 2.172 MB / 1.279 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007685/1.897, allocations: 203.1 kB / 1.605 GB, free: 1.973 MB / 1.279 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 0.02862/1.925, allocations: 10.07 MB / 1.615 GB, free: 7.824 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.938e-05/1.925, allocations: 28 kB / 1.615 GB, free: 7.797 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.141e-05/1.925, allocations: 23.92 kB / 1.615 GB, free: 7.773 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.219e-05/1.925, allocations: 15.95 kB / 1.615 GB, free: 7.758 MB / 1.295 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 0.04121/1.967, allocations: 16.22 MB / 1.631 GB, free: 7.297 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.436e-05/1.967, allocations: 4 kB / 1.631 GB, free: 7.293 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003821/1.97, allocations: 0.7378 MB / 1.631 GB, free: 6.555 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02003/1.99, allocations: 5.189 MB / 1.636 GB, free: 1.348 MB / 1.311 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007375/1.991, allocations: 71.95 kB / 1.636 GB, free: 1.277 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04553/2.037, allocations: 27.24 MB / 1.663 GB, free: 5.539 MB / 1.342 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.201e-05/2.037, allocations: 12.03 kB / 1.663 GB, free: 5.527 MB / 1.342 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 0.02838/2.065, allocations: 10.05 MB / 1.673 GB, free: 11.23 MB / 1.357 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002199/2.067, allocations: 0.7298 MB / 1.674 GB, free: 10.48 MB / 1.357 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006141/2.068, allocations: 55.98 kB / 1.674 GB, free: 10.43 MB / 1.357 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00388/2.072, allocations: 0.5109 MB / 1.674 GB, free: 9.918 MB / 1.357 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008545/2.073, allocations: 226.3 kB / 1.674 GB, free: 9.695 MB / 1.357 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002641/2.073, allocations: 87.95 kB / 1.674 GB, free: 9.609 MB / 1.357 GB
Notification: Performance of sorting global known variables: time 0.001788/2.075, allocations: 0.9762 MB / 1.675 GB, free: 8.629 MB / 1.357 GB
Notification: Performance of sort global known variables: time 8e-08/2.075, allocations: 0 / 1.675 GB, free: 8.629 MB / 1.357 GB
Notification: Performance of remove unused functions: time 0.007887/2.083, allocations: 1.844 MB / 1.677 GB, free: 6.785 MB / 1.357 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 0.0006109/2.083, allocations: 190.7 kB / 1.677 GB, free: 6.59 MB / 1.357 GB
Notification: Performance of simCode: created initialization part: time 0.03294/2.116, allocations: 12.02 MB / 1.689 GB, free: 10.45 MB / 1.373 GB
Notification: Performance of simCode: created event and clocks part: time 1.167e-05/2.116, allocations: 384 / 1.689 GB, free: 10.45 MB / 1.373 GB
Notification: Performance of simCode: created simulation system equations: time 0.01214/2.128, allocations: 4.238 MB / 1.693 GB, free: 6.164 MB / 1.373 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002769/2.131, allocations: 281.2 kB / 1.693 GB, free: 5.898 MB / 1.373 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02885/2.16, allocations: 10.1 MB / 1.703 GB, free: 11.67 MB / 1.389 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004234/2.164, allocations: 2.907 MB / 1.706 GB, free: 8.734 MB / 1.389 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001342/2.165, allocations: 223.2 kB / 1.706 GB, free: 8.516 MB / 1.389 GB
Notification: Performance of SimCode: time 1.914e-06/2.165, allocations: 0 / 1.706 GB, free: 8.516 MB / 1.389 GB
Notification: Performance of Templates: time 0.1657/2.331, allocations: 107.5 MB / 1.811 GB, free: 12.97 MB / 1.498 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  -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: 19.990691140003037]
Failed to read output from testmodel.py, exit status != 0:
2.3424917239899514 2.356342205 1.071439105
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f6a27136f50>