Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001501/0.001501, allocations: 113.9 kB / 18.94 MB, free: 2.953 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001847/0.001847, allocations: 185.8 kB / 22.23 MB, free: 5.133 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.371/1.371, allocations: 225.6 MB / 251 MB, free: 13.03 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002491/0.002491, allocations: 293.4 kB / 306.5 MB, free: 8.34 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.18/1.18, allocations: 180.9 MB / 0.53 GB, free: 14.43 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.00271/0.00271, allocations: 98.42 kB / 0.7309 GB, free: 38.86 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1386/0.1413, allocations: 94.19 MB / 0.8229 GB, free: 1.785 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02341/0.1647, allocations: 19.18 MB / 0.8416 GB, free: 14.54 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01134/0.1761, allocations: 7.019 MB / 0.8485 GB, free: 7.5 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001074/0.1772, allocations: 63.75 kB / 0.8486 GB, free: 7.438 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003668/0.1808, allocations: 1.542 MB / 0.8501 GB, free: 5.891 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003181/0.184, allocations: 1.443 MB / 0.8515 GB, free: 4.441 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003476/0.1875, allocations: 1.287 MB / 0.8527 GB, free: 3.152 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.007072/0.1946, allocations: 5.449 MB / 0.8581 GB, free: 13.69 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00488/0.1994, allocations: 3.274 MB / 0.8613 GB, free: 10.3 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003634/0.2031, allocations: 2.4 MB / 0.8636 GB, free: 7.898 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004999/0.2081, allocations: 3.151 MB / 0.8667 GB, free: 4.738 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009701/0.209, allocations: 0.5156 MB / 0.8672 GB, free: 4.223 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002395/0.2114, allocations: 1.287 MB / 0.8684 GB, free: 2.934 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002378/0.2138, allocations: 2.307 MB / 0.8707 GB, free: 0.6211 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002562/0.2164, allocations: 2.167 MB / 0.8728 GB, free: 14.45 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.008118/0.2245, allocations: 7.754 MB / 0.8804 GB, free: 6.668 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 4.038e-06/0.2245, allocations: 0 / 0.8804 GB, free: 6.668 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.603e-06/0.2245, allocations: 0 / 0.8804 GB, free: 6.668 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.000132/0.2246, allocations: 0 / 0.8804 GB, free: 6.668 MB / 0.6231 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 0.007422/0.232, allocations: 3.808 MB / 0.8841 GB, free: 2.812 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 3.786e-05/0.2321, allocations: 12.03 kB / 0.8841 GB, free: 2.801 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01241/0.2445, allocations: 2.421 MB / 0.8865 GB, free: 384 kB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004595/0.2491, allocations: 2.158 MB / 0.8886 GB, free: 14.19 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002083/0.2493, allocations: 271.4 kB / 0.8888 GB, free: 13.93 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007117/0.25, allocations: 343.9 kB / 0.8892 GB, free: 13.59 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01431/0.2643, allocations: 7.126 MB / 0.8961 GB, free: 6.363 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.78e-05/0.2644, allocations: 3.938 kB / 0.8961 GB, free: 6.359 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004373/0.2648, allocations: 151.9 kB / 0.8963 GB, free: 6.211 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004759/0.2653, allocations: 334 kB / 0.8966 GB, free: 5.883 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01593/0.2812, allocations: 7.031 MB / 0.9035 GB, free: 14.84 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03269/0.3139, allocations: 25.96 MB / 0.9288 GB, free: 2.75 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007539/0.3215, allocations: 3.734 MB / 0.9325 GB, free: 14.98 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005674/0.3271, allocations: 2.53 MB / 0.9349 GB, free: 12.43 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002067/0.3273, allocations: 53.88 kB / 0.935 GB, free: 12.38 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.196e-05/0.3274, allocations: 56.56 kB / 0.935 GB, free: 12.31 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 3.867e-06/0.3274, allocations: 4 kB / 0.935 GB, free: 12.31 MB / 0.6856 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 0.1027/0.4301, allocations: 30.76 MB / 0.9651 GB, free: 13.57 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000142/0.4303, allocations: 239.6 kB / 0.9653 GB, free: 13.29 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0024/0.4327, allocations: 1.431 MB / 0.9667 GB, free: 11.84 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004117/0.4331, allocations: 65.7 kB / 0.9668 GB, free: 11.77 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001108/0.4342, allocations: 1.53 MB / 0.9683 GB, free: 10.23 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001116/0.4353, allocations: 0.9722 MB / 0.9692 GB, free: 9.246 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001444/0.4367, allocations: 0.636 MB / 0.9698 GB, free: 8.602 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.000116/0.4369, allocations: 301.1 kB / 0.9701 GB, free: 8.305 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005907/0.4428, allocations: 2.69 MB / 0.9727 GB, free: 5.605 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006657/0.4494, allocations: 3.575 MB / 0.9762 GB, free: 1.652 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/0.4621, allocations: 6.406 MB / 0.9825 GB, free: 10.85 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.445e-05/0.4621, allocations: 8 kB / 0.9825 GB, free: 10.84 MB / 0.7325 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 0.02875/0.4909, allocations: 10.77 MB / 0.993 GB, free: 4 kB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 5.296e-05/0.4909, allocations: 16.05 kB / 0.993 GB, free: 15.98 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.195e-05/0.491, allocations: 24 kB / 0.9931 GB, free: 15.96 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02025/0.5112, allocations: 5.556 MB / 0.9985 GB, free: 10.39 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00423/0.5155, allocations: 0.9984 MB / 0.9995 GB, free: 9.391 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3735/0.889, allocations: 27.89 MB / 1.027 GB, free: 159.3 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00441/0.8934, allocations: 0.5714 MB / 1.027 GB, free: 159.2 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005251/0.8939, allocations: 153.7 kB / 1.027 GB, free: 159.2 MB / 0.7481 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006684/0.9006, allocations: 3.984 MB / 1.031 GB, free: 157.9 MB / 0.7481 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005103/0.9057, allocations: 3.538 MB / 1.035 GB, free: 156 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0767/0.9824, allocations: 24.47 MB / 1.059 GB, free: 139.8 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.933e-05/0.9824, allocations: 8 kB / 1.059 GB, free: 139.8 MB / 0.7481 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 0.022/1.004, allocations: 10.17 MB / 1.069 GB, free: 129.6 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.907e-05/1.004, allocations: 18.19 kB / 1.069 GB, free: 129.6 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.401e-05/1.005, allocations: 28 kB / 1.069 GB, free: 129.6 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01359/1.018, allocations: 4.33 MB / 1.073 GB, free: 125.3 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004074/1.022, allocations: 1.045 MB / 1.074 GB, free: 124.2 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02773/1.05, allocations: 26.75 MB / 1.1 GB, free: 97.04 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004032/1.054, allocations: 0.553 MB / 1.101 GB, free: 96.48 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003666/1.054, allocations: 148 kB / 1.101 GB, free: 96.34 MB / 0.7481 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 0.0008696/1.055, allocations: 405.2 kB / 1.101 GB, free: 95.95 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000515/1.056, allocations: 206.7 kB / 1.101 GB, free: 95.75 MB / 0.7481 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 0.02184/1.078, allocations: 9.934 MB / 1.111 GB, free: 85.79 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.263e-05/1.078, allocations: 31.98 kB / 1.111 GB, free: 85.76 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.535e-05/1.078, allocations: 12 kB / 1.111 GB, free: 85.75 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.952e-05/1.078, allocations: 19.61 kB / 1.111 GB, free: 85.73 MB / 0.7481 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 0.03035/1.108, allocations: 16.03 MB / 1.127 GB, free: 69.59 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.094e-05/1.108, allocations: 11.98 kB / 1.127 GB, free: 69.57 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002996/1.111, allocations: 0.7348 MB / 1.127 GB, free: 68.84 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01616/1.127, allocations: 5.179 MB / 1.132 GB, free: 63.65 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004323/1.128, allocations: 83.88 kB / 1.133 GB, free: 63.57 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03053/1.158, allocations: 26.93 MB / 1.159 GB, free: 36.24 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.153e-06/1.158, allocations: 8 kB / 1.159 GB, free: 36.23 MB / 0.7481 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 0.02219/1.18, allocations: 9.906 MB / 1.169 GB, free: 26.11 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002411/1.183, allocations: 0.6567 MB / 1.169 GB, free: 25.46 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000822/1.184, allocations: 53.97 kB / 1.169 GB, free: 25.41 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004758/1.188, allocations: 0.5109 MB / 1.17 GB, free: 24.89 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009557/1.189, allocations: 242.2 kB / 1.17 GB, free: 24.65 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003737/1.19, allocations: 87.95 kB / 1.17 GB, free: 24.57 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.001854/1.191, allocations: 0.9723 MB / 1.171 GB, free: 23.59 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1.5e-07/1.191, allocations: 0 / 1.171 GB, free: 23.59 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.007517/1.199, allocations: 1.844 MB / 1.173 GB, free: 21.75 MB / 0.7481 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 0.000462/1.199, allocations: 181.6 kB / 1.173 GB, free: 21.56 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.02419/1.224, allocations: 12.02 MB / 1.185 GB, free: 9.441 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 1.079e-05/1.224, allocations: 0 / 1.185 GB, free: 9.441 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.008774/1.232, allocations: 4.241 MB / 1.189 GB, free: 5.156 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001953/1.234, allocations: 272.1 kB / 1.189 GB, free: 4.898 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02063/1.255, allocations: 9.629 MB / 1.198 GB, free: 11.16 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003242/1.258, allocations: 2.837 MB / 1.201 GB, free: 8.297 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.004394/1.263, allocations: 1.653 MB / 1.203 GB, free: 6.641 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000651/1.263, allocations: 171.3 kB / 1.203 GB, free: 6.473 MB / 0.7637 GB
Notification: Performance of SimCode: time 1.242e-06/1.263, allocations: 0 / 1.203 GB, free: 6.473 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1222/1.386, allocations: 82.7 MB / 1.284 GB, free: 3.977 MB / 0.8419 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.62454411573708]
Failed to read output from testmodel.py, exit status != 0:
1.3937353817746043 1.407399931 1.18003106
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f0c3aef57b0>