Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001394/0.001394, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.001486/0.001486, allocations: 214.4 kB / 22.99 MB, free: 4.945 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 1.489/1.489, allocations: 230.6 MB / 256.8 MB, free: 7.809 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 3.23/3.23, allocations: 0.4892 GB / 0.7951 GB, free: 35.55 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.UnbalancedStepUp.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.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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 0.002087/0.002087, allocations: 70.19 kB / 1.154 GB, free: 25.47 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4232/0.4252, allocations: 176.1 MB / 1.326 GB, free: 1.801 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02656/0.4518, allocations: 17.93 MB / 1.344 GB, free: 15.82 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01428/0.4661, allocations: 6.781 MB / 1.351 GB, free: 9.02 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002007/0.4681, allocations: 63.75 kB / 1.351 GB, free: 8.957 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004486/0.4726, allocations: 1.486 MB / 1.352 GB, free: 7.465 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004365/0.4769, allocations: 1.475 MB / 1.353 GB, free: 5.984 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003817/0.4808, allocations: 1.267 MB / 1.355 GB, free: 4.719 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007666/0.4884, allocations: 5.476 MB / 1.36 GB, free: 15.23 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005702/0.4941, allocations: 3.374 MB / 1.363 GB, free: 11.75 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004782/0.4989, allocations: 2.435 MB / 1.366 GB, free: 9.312 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006032/0.5049, allocations: 3.015 MB / 1.369 GB, free: 6.289 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001139/0.5061, allocations: 0.5156 MB / 1.369 GB, free: 5.773 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003059/0.5091, allocations: 1.201 MB / 1.37 GB, free: 4.57 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002862/0.512, allocations: 2.299 MB / 1.373 GB, free: 2.266 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002997/0.515, allocations: 1.786 MB / 1.374 GB, free: 484 kB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01239/0.5274, allocations: 7.839 MB / 1.382 GB, free: 8.609 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 8.496e-06/0.5274, allocations: 0 / 1.382 GB, free: 8.609 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.795e-06/0.5274, allocations: 3.938 kB / 1.382 GB, free: 8.605 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002258/0.5276, allocations: 0 / 1.382 GB, free: 8.605 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01056/0.5382, allocations: 3.843 MB / 1.386 GB, free: 4.715 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.37e-05/0.5382, allocations: 8.031 kB / 1.386 GB, free: 4.707 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01381/0.552, allocations: 2.429 MB / 1.388 GB, free: 2.273 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007427/0.5595, allocations: 2.173 MB / 1.39 GB, free: 68 kB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000329/0.5598, allocations: 267.5 kB / 1.391 GB, free: 15.8 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001241/0.561, allocations: 351.9 kB / 1.391 GB, free: 15.46 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01655/0.5776, allocations: 7.234 MB / 1.398 GB, free: 8.109 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.686e-05/0.5777, allocations: 7.938 kB / 1.398 GB, free: 8.102 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004503/0.5781, allocations: 148 kB / 1.398 GB, free: 7.957 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005128/0.5786, allocations: 330.1 kB / 1.398 GB, free: 7.633 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01802/0.5967, allocations: 7.032 MB / 1.405 GB, free: 0.582 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03778/0.6344, allocations: 17.9 MB / 1.423 GB, free: 14.11 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008898/0.6433, allocations: 3.714 MB / 1.426 GB, free: 10.36 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006631/0.65, allocations: 2.526 MB / 1.429 GB, free: 7.82 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002773/0.6502, allocations: 49.97 kB / 1.429 GB, free: 7.77 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.598e-05/0.6503, allocations: 60.5 kB / 1.429 GB, free: 7.703 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 5.269e-06/0.6503, allocations: 0 / 1.429 GB, free: 7.703 MB / 1.123 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 0.1143/0.7646, allocations: 30.8 MB / 1.459 GB, free: 8.922 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001902/0.7648, allocations: 239.6 kB / 1.459 GB, free: 8.637 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002798/0.7676, allocations: 1.436 MB / 1.461 GB, free: 7.188 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005409/0.7681, allocations: 73.7 kB / 1.461 GB, free: 7.109 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001406/0.7695, allocations: 1.55 MB / 1.462 GB, free: 5.543 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001489/0.771, allocations: 0.9644 MB / 1.463 GB, free: 4.57 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001842/0.7729, allocations: 0.6398 MB / 1.464 GB, free: 3.922 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001548/0.773, allocations: 305.1 kB / 1.464 GB, free: 3.621 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006755/0.7798, allocations: 2.686 MB / 1.467 GB, free: 0.9258 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007613/0.7874, allocations: 3.639 MB / 1.47 GB, free: 12.88 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01445/0.8018, allocations: 6.41 MB / 1.477 GB, free: 6.074 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.409e-05/0.8019, allocations: 8 kB / 1.477 GB, free: 6.066 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 0.0329/0.8348, allocations: 10.75 MB / 1.487 GB, free: 11.25 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 6.308e-05/0.8348, allocations: 16 kB / 1.487 GB, free: 11.23 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.504e-05/0.8349, allocations: 24.56 kB / 1.487 GB, free: 11.21 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0214/0.8563, allocations: 5.555 MB / 1.492 GB, free: 5.645 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004723/0.861, allocations: 0.9945 MB / 1.493 GB, free: 4.648 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04933/0.9104, allocations: 27.37 MB / 1.52 GB, free: 8.93 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004975/0.9153, allocations: 0.5733 MB / 1.521 GB, free: 8.355 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007944/0.9161, allocations: 151.9 kB / 1.521 GB, free: 8.207 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009878/0.926, allocations: 3.984 MB / 1.525 GB, free: 4.215 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007778/0.9338, allocations: 3.604 MB / 1.528 GB, free: 224 kB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09498/1.029, allocations: 24.46 MB / 1.552 GB, free: 7.273 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.464e-05/1.029, allocations: 8 kB / 1.552 GB, free: 7.266 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 0.03262/1.061, allocations: 10.16 MB / 1.562 GB, free: 13.04 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 6.833e-05/1.061, allocations: 19.98 kB / 1.562 GB, free: 13.02 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.149e-05/1.062, allocations: 32.5 kB / 1.562 GB, free: 12.99 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02039/1.082, allocations: 4.317 MB / 1.566 GB, free: 8.652 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005513/1.087, allocations: 1.037 MB / 1.567 GB, free: 7.613 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0467/1.134, allocations: 26.16 MB / 1.593 GB, free: 12.91 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004844/1.139, allocations: 0.5615 MB / 1.593 GB, free: 12.35 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004542/1.139, allocations: 156.3 kB / 1.594 GB, free: 12.2 MB / 1.295 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 0.001046/1.141, allocations: 399.1 kB / 1.594 GB, free: 11.8 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005966/1.141, allocations: 198.8 kB / 1.594 GB, free: 11.61 MB / 1.295 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 0.02741/1.169, allocations: 9.927 MB / 1.604 GB, free: 1.633 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.194e-05/1.169, allocations: 28 kB / 1.604 GB, free: 1.605 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.588e-05/1.169, allocations: 15.94 kB / 1.604 GB, free: 1.59 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.357e-05/1.169, allocations: 19.95 kB / 1.604 GB, free: 1.57 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 0.9177/2.086, allocations: 14.8 MB / 1.618 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.309e-05/2.086, allocations: 7.844 kB / 1.618 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00409/2.09, allocations: 0.7368 MB / 1.619 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01924/2.11, allocations: 5.181 MB / 1.624 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007352/2.11, allocations: 71.06 kB / 1.624 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03841/2.149, allocations: 26.4 MB / 1.65 GB, free: 242.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.516e-06/2.149, allocations: 19.97 kB / 1.65 GB, free: 242.5 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 : 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 0.02432/2.173, allocations: 9.893 MB / 1.66 GB, free: 238.3 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002191/2.175, allocations: 0.6519 MB / 1.66 GB, free: 238 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000858/2.176, allocations: 51.25 kB / 1.66 GB, free: 238 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003995/2.18, allocations: 0.509 MB / 1.661 GB, free: 237.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009445/2.181, allocations: 238.5 kB / 1.661 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003777/2.182, allocations: 89.45 kB / 1.661 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001579/2.183, allocations: 0.9467 MB / 1.662 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/2.183, allocations: 4 kB / 1.662 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.007209/2.19, allocations: 1.852 MB / 1.664 GB, free: 234.8 MB / 1.295 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 0.0006265/2.191, allocations: 178.5 kB / 1.664 GB, free: 234.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02639/2.217, allocations: 12.03 MB / 1.676 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.966e-05/2.217, allocations: 0 / 1.676 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009881/2.227, allocations: 4.239 MB / 1.68 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00279/2.23, allocations: 268.4 kB / 1.68 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0232/2.253, allocations: 10.24 MB / 1.69 GB, free: 207.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002663/2.256, allocations: 2.355 MB / 1.693 GB, free: 205.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001182/2.257, allocations: 211.3 kB / 1.693 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of SimCode: time 1.052e-06/2.257, allocations: 384 / 1.693 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of Templates: time 0.08939/2.346, allocations: 109.3 MB / 1.8 GB, free: 95.88 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.48903093067929]
Failed to read output from testmodel.py, exit status != 0:
2.356041739694774 2.364931943 1.835063392
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f53d6966fe0>