Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 0.001245/0.001245, allocations: 105 kB / 20.45 MB, free: 1.5 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 0.001431/0.001431, allocations: 219.1 kB / 23.76 MB, free: 4.711 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 1.455/1.455, allocations: 230.6 MB / 257.5 MB, free: 7.996 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9802/0.9802, allocations: 150 MB / 463.9 MB, free: 10.5 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: IBPSA 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 0.002057/0.002057, allocations: 67.95 kB / 0.6426 GB, free: 9.801 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1994/0.2015, allocations: 89.17 MB / 0.7297 GB, free: 0.6797 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02651/0.228, allocations: 19.26 MB / 0.7485 GB, free: 13.34 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01342/0.2414, allocations: 7.12 MB / 0.7554 GB, free: 6.207 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001797/0.2432, allocations: 63.75 kB / 0.7555 GB, free: 6.145 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.00447/0.2477, allocations: 1.54 MB / 0.757 GB, free: 4.598 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.00402/0.2517, allocations: 1.471 MB / 0.7584 GB, free: 3.121 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003752/0.2554, allocations: 1.293 MB / 0.7597 GB, free: 1.828 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3765/0.6319, allocations: 5.476 MB / 0.7651 GB, free: 11.43 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004929/0.6369, allocations: 3.412 MB / 0.7684 GB, free: 11.1 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004179/0.641, allocations: 2.413 MB / 0.7707 GB, free: 10.92 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00636/0.6474, allocations: 3.172 MB / 0.7738 GB, free: 10.67 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001902/0.6493, allocations: 0.5143 MB / 0.7743 GB, free: 10.67 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0037/0.653, allocations: 1.29 MB / 0.7756 GB, free: 10.67 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003846/0.6568, allocations: 2.309 MB / 0.7779 GB, free: 10.48 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004657/0.6615, allocations: 2.19 MB / 0.78 GB, free: 9.965 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01166/0.6732, allocations: 7.802 MB / 0.7876 GB, free: 9.242 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 7.123e-06/0.6732, allocations: 1.344 kB / 0.7876 GB, free: 9.242 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.124e-06/0.6732, allocations: 0 / 0.7876 GB, free: 9.242 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002405/0.6734, allocations: 0 / 0.7876 GB, free: 9.242 MB / 0.5762 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 0.01265/0.686, allocations: 3.842 MB / 0.7914 GB, free: 7.539 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.626e-05/0.6861, allocations: 9.375 kB / 0.7914 GB, free: 7.539 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01316/0.6993, allocations: 2.43 MB / 0.7938 GB, free: 6.883 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006433/0.7057, allocations: 2.166 MB / 0.7959 GB, free: 5.711 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002057/0.7059, allocations: 272.7 kB / 0.7961 GB, free: 5.598 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001321/0.7072, allocations: 349.7 kB / 0.7965 GB, free: 5.492 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01665/0.7239, allocations: 7.163 MB / 0.8035 GB, free: 1.453 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001082/0.724, allocations: 5.203 kB / 0.8035 GB, free: 1.449 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005918/0.7246, allocations: 151.3 kB / 0.8036 GB, free: 1.34 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000484/0.725, allocations: 332.4 kB / 0.8039 GB, free: 1.25 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01786/0.7429, allocations: 7.051 MB / 0.8108 GB, free: 13.72 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04684/0.7897, allocations: 26.04 MB / 0.8362 GB, free: 4.465 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008923/0.7987, allocations: 3.738 MB / 0.8399 GB, free: 0.7383 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006537/0.8052, allocations: 2.521 MB / 0.8424 GB, free: 14.21 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002954/0.8055, allocations: 58.48 kB / 0.8424 GB, free: 14.16 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.46e-05/0.8056, allocations: 59.84 kB / 0.8425 GB, free: 14.09 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 4.588e-06/0.8056, allocations: 0 / 0.8425 GB, free: 14.09 MB / 0.6231 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 0.1125/0.9181, allocations: 30.81 MB / 0.8726 GB, free: 15.51 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001683/0.9182, allocations: 237.3 kB / 0.8728 GB, free: 15.23 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003163/0.9214, allocations: 1.469 MB / 0.8742 GB, free: 13.75 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007277/0.9221, allocations: 75.48 kB / 0.8743 GB, free: 13.68 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001338/0.9234, allocations: 1.548 MB / 0.8758 GB, free: 12.12 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001662/0.9251, allocations: 0.9664 MB / 0.8767 GB, free: 11.17 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002496/0.9276, allocations: 0.6282 MB / 0.8774 GB, free: 10.53 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001605/0.9278, allocations: 313.1 kB / 0.8777 GB, free: 10.22 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006932/0.9347, allocations: 2.684 MB / 0.8803 GB, free: 7.531 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008008/0.9427, allocations: 3.564 MB / 0.8838 GB, free: 3.602 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0145/0.9572, allocations: 6.403 MB / 0.89 GB, free: 12.91 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.976e-05/0.9572, allocations: 8 kB / 0.89 GB, free: 12.9 MB / 0.67 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 0.0321/0.9893, allocations: 10.78 MB / 0.9005 GB, free: 2.305 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.464e-05/0.9894, allocations: 16 kB / 0.9006 GB, free: 2.289 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.09e-05/0.9894, allocations: 24 kB / 0.9006 GB, free: 2.266 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02102/1.01, allocations: 5.56 MB / 0.906 GB, free: 12.69 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004659/1.015, allocations: 0.9896 MB / 0.907 GB, free: 11.73 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04847/1.064, allocations: 27.89 MB / 0.9342 GB, free: 15.56 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005118/1.069, allocations: 0.5771 MB / 0.9348 GB, free: 14.98 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008864/1.07, allocations: 155.9 kB / 0.9349 GB, free: 14.83 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009913/1.08, allocations: 3.984 MB / 0.9388 GB, free: 10.84 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007839/1.087, allocations: 3.532 MB / 0.9423 GB, free: 6.941 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.095/1.182, allocations: 24.45 MB / 0.9661 GB, free: 14.03 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.307e-05/1.182, allocations: 8 kB / 0.9661 GB, free: 14.02 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 0.02937/1.212, allocations: 10.18 MB / 0.9761 GB, free: 3.766 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.493e-05/1.212, allocations: 20.09 kB / 0.9761 GB, free: 3.746 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.375e-05/1.212, allocations: 24 kB / 0.9761 GB, free: 3.723 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01637/1.228, allocations: 4.32 MB / 0.9804 GB, free: 15.39 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004928/1.233, allocations: 1.042 MB / 0.9814 GB, free: 14.34 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04069/1.274, allocations: 26.76 MB / 1.008 GB, free: 2.992 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005021/1.279, allocations: 0.5538 MB / 1.008 GB, free: 2.438 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008242/1.28, allocations: 151.9 kB / 1.008 GB, free: 2.289 MB / 0.7794 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 0.001481/1.281, allocations: 406.2 kB / 1.009 GB, free: 1.887 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009234/1.282, allocations: 214.7 kB / 1.009 GB, free: 1.676 MB / 0.7794 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 0.02924/1.311, allocations: 9.933 MB / 1.018 GB, free: 7.707 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.555e-05/1.311, allocations: 32 kB / 1.019 GB, free: 7.676 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.916e-05/1.311, allocations: 15.94 kB / 1.019 GB, free: 7.66 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.827e-05/1.311, allocations: 11.95 kB / 1.019 GB, free: 7.648 MB / 0.795 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 0.04345/1.355, allocations: 16.04 MB / 1.034 GB, free: 7.465 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.154e-05/1.355, allocations: 4.156 kB / 1.034 GB, free: 7.461 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003657/1.359, allocations: 0.7449 MB / 1.035 GB, free: 6.715 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01918/1.378, allocations: 5.165 MB / 1.04 GB, free: 1.531 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006133/1.378, allocations: 71.95 kB / 1.04 GB, free: 1.461 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04787/1.426, allocations: 26.92 MB / 1.066 GB, free: 6.133 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.733e-05/1.426, allocations: 12.03 kB / 1.066 GB, free: 6.121 MB / 0.8419 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 0.02933/1.456, allocations: 9.916 MB / 1.076 GB, free: 11.99 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002653/1.458, allocations: 0.6623 MB / 1.077 GB, free: 11.33 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00106/1.459, allocations: 60 kB / 1.077 GB, free: 11.27 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004317/1.464, allocations: 0.4992 MB / 1.077 GB, free: 10.77 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001083/1.465, allocations: 242.2 kB / 1.077 GB, free: 10.54 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004969/1.465, allocations: 95.89 kB / 1.078 GB, free: 10.44 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.002281/1.468, allocations: 1.001 MB / 1.079 GB, free: 9.438 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1.21e-07/1.468, allocations: 0 / 1.079 GB, free: 9.438 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.009113/1.477, allocations: 1.855 MB / 1.08 GB, free: 7.582 MB / 0.8575 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 0.0007314/1.477, allocations: 178.8 kB / 1.081 GB, free: 7.398 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.402/1.879, allocations: 12.01 MB / 1.092 GB, free: 296.2 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.152e-05/1.879, allocations: 2.812 kB / 1.092 GB, free: 296.2 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01056/1.89, allocations: 4.241 MB / 1.096 GB, free: 295.8 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002507/1.892, allocations: 289 kB / 1.097 GB, free: 295.8 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02667/1.919, allocations: 10.24 MB / 1.107 GB, free: 293.6 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003523/1.923, allocations: 2.921 MB / 1.11 GB, free: 292.8 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001161/1.924, allocations: 213.1 kB / 1.11 GB, free: 292.8 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.803e-06/1.924, allocations: 3.938 kB / 1.11 GB, free: 292.8 MB / 0.8575 GB
Notification: Performance of Templates: time 0.09983/2.024, allocations: 108.3 MB / 1.216 GB, free: 204.9 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.654972685035318]
Failed to read output from testmodel.py, exit status != 0:
2.033411354990676 2.041987069 1.366313105
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe7d4e22ce0>