Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.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 0.001792/0.001792, allocations: 114.5 kB / 18.88 MB, free: 3.062 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 0.002132/0.002132, allocations: 195.5 kB / 22.17 MB, free: 5.656 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 1.497/1.497, allocations: 225.6 MB / 250.9 MB, free: 13.29 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.819/2.819, allocations: 476.7 MB / 0.7645 GB, free: 10.09 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002129/0.002129, allocations: 67.89 kB / 1.109 GB, free: 6.402 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8404/0.8425, allocations: 168.7 MB / 1.274 GB, free: 4.461 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02494/0.8674, allocations: 19.18 MB / 1.293 GB, free: 1.219 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01211/0.8796, allocations: 7.022 MB / 1.3 GB, free: 10.18 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002012/0.8816, allocations: 55.88 kB / 1.3 GB, free: 10.12 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004482/0.886, allocations: 1.533 MB / 1.301 GB, free: 8.59 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003933/0.89, allocations: 1.44 MB / 1.303 GB, free: 7.145 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003632/0.8936, allocations: 1.286 MB / 1.304 GB, free: 5.855 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.006977/0.9006, allocations: 5.445 MB / 1.309 GB, free: 408 kB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005126/0.9057, allocations: 3.279 MB / 1.312 GB, free: 13.01 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003587/0.9093, allocations: 2.373 MB / 1.315 GB, free: 10.63 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005031/0.9143, allocations: 3.151 MB / 1.318 GB, free: 7.473 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001057/0.9154, allocations: 0.5078 MB / 1.318 GB, free: 6.965 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002548/0.9179, allocations: 1.291 MB / 1.32 GB, free: 5.672 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.002663/0.9206, allocations: 2.292 MB / 1.322 GB, free: 3.375 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.002912/0.9235, allocations: 2.171 MB / 1.324 GB, free: 1.195 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.009129/0.9326, allocations: 7.765 MB / 1.332 GB, free: 9.406 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 4.969e-06/0.9326, allocations: 0 / 1.332 GB, free: 9.406 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.994e-06/0.9327, allocations: 0 / 1.332 GB, free: 9.406 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0001523/0.9328, allocations: 0 / 1.332 GB, free: 9.406 MB / 1.029 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 0.008409/0.9412, allocations: 3.876 MB / 1.335 GB, free: 5.465 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 3.535e-05/0.9412, allocations: 8.031 kB / 1.335 GB, free: 5.457 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01343/0.9547, allocations: 2.444 MB / 1.338 GB, free: 3.008 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005855/0.9605, allocations: 2.179 MB / 1.34 GB, free: 0.7812 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002511/0.9608, allocations: 267.4 kB / 1.34 GB, free: 0.5195 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001033/0.9618, allocations: 347.8 kB / 1.34 GB, free: 184 kB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01505/0.9769, allocations: 7.128 MB / 1.347 GB, free: 8.949 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.289e-05/0.9769, allocations: 8 kB / 1.347 GB, free: 8.941 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00046/0.9774, allocations: 155.9 kB / 1.348 GB, free: 8.789 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005015/0.9779, allocations: 326 kB / 1.348 GB, free: 8.469 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01662/0.9945, allocations: 7.032 MB / 1.355 GB, free: 1.422 MB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04103/1.036, allocations: 26.46 MB / 1.381 GB, free: 4.797 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009597/1.045, allocations: 4.865 MB / 1.385 GB, free: 15.63 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006743/1.052, allocations: 2.53 MB / 1.388 GB, free: 13.08 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003142/1.052, allocations: 131 kB / 1.388 GB, free: 12.93 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.129e-05/1.052, allocations: 68.55 kB / 1.388 GB, free: 12.86 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.329e-06/1.052, allocations: 3.938 kB / 1.388 GB, free: 12.85 MB / 1.092 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 0.1153/1.168, allocations: 31.05 MB / 1.418 GB, free: 13.75 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000215/1.168, allocations: 239.5 kB / 1.419 GB, free: 13.46 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002655/1.17, allocations: 1.439 MB / 1.42 GB, free: 12.01 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005437/1.171, allocations: 65.7 kB / 1.42 GB, free: 11.94 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001258/1.172, allocations: 1.53 MB / 1.422 GB, free: 10.39 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001301/1.174, allocations: 0.9645 MB / 1.422 GB, free: 9.422 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001523/1.175, allocations: 0.6359 MB / 1.423 GB, free: 8.777 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001516/1.175, allocations: 305.1 kB / 1.423 GB, free: 8.477 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00658/1.182, allocations: 2.694 MB / 1.426 GB, free: 5.773 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007802/1.19, allocations: 3.575 MB / 1.429 GB, free: 1.82 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01512/1.205, allocations: 6.402 MB / 1.436 GB, free: 11.02 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.74e-05/1.205, allocations: 8 kB / 1.436 GB, free: 11.01 MB / 1.139 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 0.03197/1.237, allocations: 10.91 MB / 1.446 GB, free: 15.99 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.877e-05/1.237, allocations: 16 kB / 1.446 GB, free: 15.98 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.432e-05/1.237, allocations: 28.03 kB / 1.446 GB, free: 15.95 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02175/1.259, allocations: 5.555 MB / 1.452 GB, free: 10.38 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004739/1.263, allocations: 1.002 MB / 1.453 GB, free: 9.379 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04965/1.313, allocations: 28.21 MB / 1.48 GB, free: 12.7 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004885/1.318, allocations: 0.5771 MB / 1.481 GB, free: 12.12 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006589/1.318, allocations: 155.9 kB / 1.481 GB, free: 11.97 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009243/1.328, allocations: 3.984 MB / 1.485 GB, free: 7.98 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007775/1.335, allocations: 3.532 MB / 1.488 GB, free: 4.07 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09847/1.434, allocations: 24.63 MB / 1.513 GB, free: 10.93 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.722e-05/1.434, allocations: 8 kB / 1.513 GB, free: 10.92 MB / 1.217 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 0.03086/1.465, allocations: 10.48 MB / 1.523 GB, free: 304 kB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 3.816e-05/1.465, allocations: 16 kB / 1.523 GB, free: 288 kB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.622e-05/1.465, allocations: 32.5 kB / 1.523 GB, free: 256 kB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01681/1.482, allocations: 4.329 MB / 1.527 GB, free: 11.9 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005123/1.487, allocations: 1.041 MB / 1.528 GB, free: 10.86 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04281/1.53, allocations: 27.15 MB / 1.555 GB, free: 14.98 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004946/1.535, allocations: 0.5576 MB / 1.555 GB, free: 14.43 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006532/1.535, allocations: 163.9 kB / 1.555 GB, free: 14.27 MB / 1.264 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 0.001297/1.537, allocations: 406.8 kB / 1.556 GB, free: 13.86 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008359/1.537, allocations: 202.7 kB / 1.556 GB, free: 13.66 MB / 1.264 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 0.02981/1.567, allocations: 10.08 MB / 1.566 GB, free: 3.512 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.525e-05/1.567, allocations: 27.98 kB / 1.566 GB, free: 3.484 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.465e-05/1.567, allocations: 16 kB / 1.566 GB, free: 3.469 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.449e-05/1.567, allocations: 11.95 kB / 1.566 GB, free: 3.457 MB / 1.264 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 0.04219/1.61, allocations: 16.21 MB / 1.582 GB, free: 2.992 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.666e-05/1.61, allocations: 8 kB / 1.582 GB, free: 2.984 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00379/1.613, allocations: 0.7419 MB / 1.582 GB, free: 2.242 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02038/1.634, allocations: 5.177 MB / 1.587 GB, free: 13.05 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005813/1.634, allocations: 75.95 kB / 1.587 GB, free: 12.97 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6689/2.303, allocations: 27.23 MB / 1.614 GB, free: 298 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.109e-05/2.303, allocations: 12.44 kB / 1.614 GB, free: 298 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02568/2.329, allocations: 10.06 MB / 1.624 GB, free: 295 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002054/2.331, allocations: 0.7295 MB / 1.625 GB, free: 294.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006265/2.332, allocations: 62.53 kB / 1.625 GB, free: 294.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003644/2.335, allocations: 0.5075 MB / 1.625 GB, free: 294.6 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007379/2.336, allocations: 225.7 kB / 1.625 GB, free: 294.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002195/2.336, allocations: 90.23 kB / 1.625 GB, free: 294.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001219/2.337, allocations: 0.9716 MB / 1.626 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/2.337, allocations: 0 / 1.626 GB, free: 294.2 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005553/2.343, allocations: 1.844 MB / 1.628 GB, free: 294 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004284/2.343, allocations: 185.8 kB / 1.628 GB, free: 293.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02662/2.37, allocations: 12.02 MB / 1.64 GB, free: 289.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.28e-05/2.37, allocations: 2.25 kB / 1.64 GB, free: 289.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009724/2.38, allocations: 4.242 MB / 1.644 GB, free: 286.9 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002421/2.382, allocations: 278 kB / 1.644 GB, free: 286.7 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02325/2.405, allocations: 9.636 MB / 1.654 GB, free: 277.6 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002466/2.408, allocations: 2.837 MB / 1.657 GB, free: 274.8 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003858/2.412, allocations: 1.655 MB / 1.658 GB, free: 273.2 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006071/2.412, allocations: 167.3 kB / 1.658 GB, free: 273 MB / 1.295 GB
Notification: Performance of SimCode: time 6.51e-07/2.412, allocations: 0 / 1.658 GB, free: 273 MB / 1.295 GB
Notification: Performance of Templates: time 0.08918/2.502, allocations: 81.41 MB / 1.738 GB, free: 191.8 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400 -s cvode -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.248931786976755]
Failed to read output from testmodel.py, exit status != 0:
2.5112060848623514 2.519733103 1.58470986
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f40f7daa050>