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 4.1.0+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 0.0008407/0.0008407, allocations: 76.55 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.0008559/0.0008559, allocations: 181.9 kB / 23.22 MB, free: 1.348 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8442/0.8442, allocations: 177.1 MB / 203.5 MB, free: 5.742 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001466/0.001466, allocations: 229 kB / 260.2 MB, free: 13.03 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.6635/0.6635, allocations: 138.4 MB / 455.1 MB, free: 29.97 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(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 1.633e-06/1.633e-06, allocations: 0 / 0.6476 GB, free: 1.238 MB / 0.5573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.314e-05/2.478e-05, allocations: 2.281 kB / 0.6476 GB, free: 1.234 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.2439/0.2439, allocations: 17.42 MB / 0.6646 GB, free: 47.66 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.006792/0.2507, allocations: 6.655 MB / 0.6711 GB, free: 43.42 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005298/0.2512, allocations: 63.5 kB / 0.6712 GB, free: 43.4 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001647/0.2529, allocations: 1.483 MB / 0.6726 GB, free: 42.6 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.001457/0.2543, allocations: 1.484 MB / 0.6741 GB, free: 41.76 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001492/0.2558, allocations: 1.264 MB / 0.6753 GB, free: 41.09 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.002892/0.2587, allocations: 5.53 MB / 0.6807 GB, free: 38.71 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002863/0.2616, allocations: 3.353 MB / 0.684 GB, free: 37.02 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002692/0.2643, allocations: 3.307 MB / 0.6872 GB, free: 35.42 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002786/0.2671, allocations: 2.875 MB / 0.69 GB, free: 34.49 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005457/0.2676, allocations: 0.5118 MB / 0.6905 GB, free: 34.49 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001706/0.2693, allocations: 1.216 MB / 0.6917 GB, free: 34.24 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.002104/0.2714, allocations: 2.403 MB / 0.6941 GB, free: 33.18 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001493/0.2729, allocations: 1.54 MB / 0.6956 GB, free: 32.41 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.005546/0.2785, allocations: 7.952 MB / 0.7033 GB, free: 27.43 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.278e-06/0.2785, allocations: 0 / 0.7033 GB, free: 27.43 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.363e-06/0.2785, allocations: 0 / 0.7033 GB, free: 27.43 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 6.516e-05/0.2785, allocations: 1.156 kB / 0.7034 GB, free: 27.43 MB / 0.5573 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 0.004714/0.2833, allocations: 3.764 MB / 0.707 GB, free: 24.9 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.248e-05/0.2833, allocations: 10.78 kB / 0.707 GB, free: 24.9 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0067/0.29, allocations: 2.428 MB / 0.7094 GB, free: 23.73 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00292/0.2929, allocations: 2.16 MB / 0.7115 GB, free: 22.45 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001498/0.2931, allocations: 270.6 kB / 0.7118 GB, free: 22.32 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000483/0.2935, allocations: 339.9 kB / 0.7121 GB, free: 22.21 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008301/0.3018, allocations: 7.207 MB / 0.7191 GB, free: 17.51 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.464e-05/0.3019, allocations: 11.94 kB / 0.7191 GB, free: 17.5 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003022/0.3022, allocations: 148 kB / 0.7193 GB, free: 17.36 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002364/0.3024, allocations: 330 kB / 0.7196 GB, free: 17.03 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007809/0.3103, allocations: 7.02 MB / 0.7265 GB, free: 10 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01581/0.3261, allocations: 17.85 MB / 0.7439 GB, free: 7.625 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004435/0.3305, allocations: 3.727 MB / 0.7475 GB, free: 3.887 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003199/0.3337, allocations: 2.523 MB / 0.75 GB, free: 1.348 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001359/0.3338, allocations: 57.84 kB / 0.7501 GB, free: 1.293 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.531e-05/0.3339, allocations: 60.55 kB / 0.7501 GB, free: 1.223 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=208): time 5.14e-06/0.3339, allocations: 0 / 0.7501 GB, free: 1.223 MB / 0.573 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 0.05466/0.3885, allocations: 30.74 MB / 0.7801 GB, free: 2.488 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.298e-05/0.3886, allocations: 247.5 kB / 0.7804 GB, free: 2.203 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001406/0.39, allocations: 1.432 MB / 0.7818 GB, free: 0.7578 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001726/0.3902, allocations: 65.7 kB / 0.7818 GB, free: 0.6875 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006087/0.3908, allocations: 1.538 MB / 0.7833 GB, free: 15.13 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005698/0.3914, allocations: 0.9489 MB / 0.7843 GB, free: 14.18 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007453/0.3921, allocations: 0.632 MB / 0.7849 GB, free: 13.54 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 6.702e-05/0.3922, allocations: 305.1 kB / 0.7852 GB, free: 13.23 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003572/0.3958, allocations: 2.694 MB / 0.7878 GB, free: 10.53 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003769/0.3995, allocations: 3.647 MB / 0.7914 GB, free: 6.488 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007334/0.4069, allocations: 6.403 MB / 0.7976 GB, free: 15.68 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.353e-05/0.4069, allocations: 8 kB / 0.7976 GB, free: 15.68 MB / 0.6355 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 0.01573/0.4226, allocations: 10.75 MB / 0.8081 GB, free: 4.859 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.098e-05/0.4226, allocations: 19.94 kB / 0.8081 GB, free: 4.84 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.898e-05/0.4227, allocations: 28 kB / 0.8082 GB, free: 4.812 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01013/0.4328, allocations: 5.567 MB / 0.8136 GB, free: 15.24 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002332/0.4351, allocations: 0.9906 MB / 0.8146 GB, free: 14.25 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02604/0.4612, allocations: 27.39 MB / 0.8413 GB, free: 2.523 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002688/0.4639, allocations: 0.5655 MB / 0.8419 GB, free: 1.957 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002069/0.4641, allocations: 159.9 kB / 0.842 GB, free: 1.801 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005274/0.4694, allocations: 3.98 MB / 0.8459 GB, free: 13.81 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003792/0.4731, allocations: 3.611 MB / 0.8494 GB, free: 9.805 MB / 0.6823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04501/0.5182, allocations: 24.47 MB / 0.8733 GB, free: 0.8555 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.314e-05/0.5182, allocations: 8 kB / 0.8733 GB, free: 0.8477 MB / 0.698 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 0.01443/0.5326, allocations: 10.17 MB / 0.8833 GB, free: 6.605 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 2.3e-05/0.5326, allocations: 16 kB / 0.8833 GB, free: 6.59 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.302e-05/0.5327, allocations: 24 kB / 0.8833 GB, free: 6.566 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008005/0.5407, allocations: 4.332 MB / 0.8875 GB, free: 2.223 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002205/0.5429, allocations: 1.041 MB / 0.8886 GB, free: 1.18 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02168/0.5645, allocations: 26.14 MB / 0.9141 GB, free: 6.496 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002492/0.567, allocations: 0.5693 MB / 0.9146 GB, free: 5.926 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001976/0.5672, allocations: 151.9 kB / 0.9148 GB, free: 5.777 MB / 0.7448 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 0.0006693/0.5679, allocations: 391.5 kB / 0.9152 GB, free: 5.391 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003114/0.5682, allocations: 206.8 kB / 0.9154 GB, free: 5.188 MB / 0.7448 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 0.01441/0.5826, allocations: 9.925 MB / 0.925 GB, free: 11.22 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.622e-05/0.5826, allocations: 24 kB / 0.9251 GB, free: 11.2 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.191e-05/0.5827, allocations: 16 kB / 0.9251 GB, free: 11.18 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.526e-05/0.5827, allocations: 11.95 kB / 0.9251 GB, free: 11.17 MB / 0.7605 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 0.262/0.8447, allocations: 14.8 MB / 0.9395 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.806e-05/0.8447, allocations: 8.562 kB / 0.9396 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00197/0.8467, allocations: 0.7419 MB / 0.9403 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009869/0.8566, allocations: 5.17 MB / 0.9453 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003209/0.8569, allocations: 73.97 kB / 0.9454 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02476/0.8816, allocations: 26.41 MB / 0.9712 GB, free: 222.4 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.863e-06/0.8816, allocations: 9.188 kB / 0.9712 GB, free: 222.4 MB / 0.7605 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 0.01514/0.8968, allocations: 9.881 MB / 0.9809 GB, free: 219.5 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00111/0.8979, allocations: 0.6518 MB / 0.9815 GB, free: 219.3 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002208/0.8981, allocations: 57.33 kB / 0.9815 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00175/0.8999, allocations: 0.5117 MB / 0.982 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005994/0.9005, allocations: 240.9 kB / 0.9823 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001561/0.9006, allocations: 92.5 kB / 0.9824 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.001004/0.9016, allocations: 0.9382 MB / 0.9833 GB, free: 218.8 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 8e-08/0.9016, allocations: 0.9688 kB / 0.9833 GB, free: 218.8 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.004361/0.906, allocations: 1.841 MB / 0.9851 GB, free: 218.6 MB / 0.7605 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 0.0003222/0.9063, allocations: 186.7 kB / 0.9853 GB, free: 218.5 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.01477/0.9211, allocations: 12.01 MB / 0.997 GB, free: 214.4 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 9.458e-06/0.9211, allocations: 0 / 0.997 GB, free: 214.4 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.005237/0.9263, allocations: 4.245 MB / 1.001 GB, free: 212.1 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001416/0.9277, allocations: 261.4 kB / 1.001 GB, free: 212 MB / 0.7605 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0133/0.941, allocations: 10.17 MB / 1.011 GB, free: 204.2 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00176/0.9428, allocations: 2.338 MB / 1.014 GB, free: 201.8 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007118/0.9435, allocations: 212.3 kB / 1.014 GB, free: 201.6 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.193e-06/0.9435, allocations: 1.594 kB / 1.014 GB, free: 201.6 MB / 0.7605 GB
Notification: Performance of Templates: time 0.05762/1.001, allocations: 108.7 MB / 1.12 GB, free: 92.98 MB / 0.7605 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: 9.292429116554558]
Failed to read output from testmodel.py, exit status != 0:
1.0068486826494336 1.012957642 0.733110046
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x77abf8dc92b0>