Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.002246/0.002246, allocations: 80.77 kB / 19.18 MB, free: 2.516 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 0.002735/0.002735, allocations: 163.6 kB / 22.46 MB, free: 5.375 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 1.587/1.587, allocations: 177.1 MB / 202.8 MB, free: 9.152 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.043/3.043, allocations: 389 MB / 0.633 GB, free: 1.008 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(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_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.334e-06/2.334e-06, allocations: 0 / 1 GB, free: 7.18 MB / 0.9512 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.796e-05/4.03e-05, allocations: 2.281 kB / 1 GB, free: 7.176 MB / 0.9512 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02465/0.02469, allocations: 17.46 MB / 1.017 GB, free: 5.656 MB / 0.9669 GB
Notification: Performance of NFInst.instExpressions: time 0.01393/0.03862, allocations: 6.636 MB / 1.024 GB, free: 15 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002043/0.04066, allocations: 67.69 kB / 1.024 GB, free: 14.93 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.004197/0.04486, allocations: 1.484 MB / 1.025 GB, free: 13.45 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.004672/0.04953, allocations: 1.473 MB / 1.027 GB, free: 11.96 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003968/0.0535, allocations: 1.281 MB / 1.028 GB, free: 10.68 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.008495/0.062, allocations: 5.514 MB / 1.033 GB, free: 5.152 MB / 0.9825 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00743/0.06943, allocations: 3.351 MB / 1.037 GB, free: 1.711 MB / 0.9825 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007875/0.0773, allocations: 3.314 MB / 1.04 GB, free: 14.39 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006148/0.08345, allocations: 2.864 MB / 1.043 GB, free: 11.52 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001775/0.08522, allocations: 0.5117 MB / 1.043 GB, free: 11 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004037/0.08926, allocations: 1.224 MB / 1.044 GB, free: 9.777 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.003785/0.09305, allocations: 2.409 MB / 1.047 GB, free: 7.363 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.002624/0.09567, allocations: 1.532 MB / 1.048 GB, free: 5.828 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.01041/0.1061, allocations: 7.952 MB / 1.056 GB, free: 13.86 MB / 1.014 GB
Notification: Performance of FrontEnd - DAE generated: time 6.943e-06/0.1061, allocations: 0 / 1.056 GB, free: 13.86 MB / 1.014 GB
Notification: Performance of FrontEnd: time 3.216e-06/0.1061, allocations: 0 / 1.056 GB, free: 13.86 MB / 1.014 GB
Notification: Performance of Transformations before backend: time 0.000216/0.1063, allocations: 0 / 1.056 GB, free: 13.86 MB / 1.014 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 0.009763/0.1161, allocations: 3.758 MB / 1.06 GB, free: 10.05 MB / 1.014 GB
Notification: Performance of prepare preOptimizeDAE: time 4.952e-05/0.1161, allocations: 12.03 kB / 1.06 GB, free: 10.04 MB / 1.014 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01377/0.1299, allocations: 2.44 MB / 1.062 GB, free: 7.594 MB / 1.014 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005553/0.1354, allocations: 2.149 MB / 1.064 GB, free: 5.406 MB / 1.014 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002429/0.1357, allocations: 271.4 kB / 1.064 GB, free: 5.141 MB / 1.014 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000864/0.1365, allocations: 348.3 kB / 1.065 GB, free: 4.801 MB / 1.014 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01836/0.1549, allocations: 7.21 MB / 1.072 GB, free: 13.47 MB / 1.029 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.935e-05/0.155, allocations: 0 / 1.072 GB, free: 13.47 MB / 1.029 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004795/0.1555, allocations: 148 kB / 1.072 GB, free: 13.32 MB / 1.029 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005203/0.156, allocations: 333.9 kB / 1.072 GB, free: 13 MB / 1.029 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01791/0.1739, allocations: 7.02 MB / 1.079 GB, free: 5.965 MB / 1.029 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03199/0.2059, allocations: 17.87 MB / 1.097 GB, free: 3.535 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008291/0.2142, allocations: 3.715 MB / 1.1 GB, free: 15.79 MB / 1.061 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006257/0.2204, allocations: 2.526 MB / 1.103 GB, free: 13.24 MB / 1.061 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002057/0.2206, allocations: 45.91 kB / 1.103 GB, free: 13.2 MB / 1.061 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.352e-05/0.2207, allocations: 64.5 kB / 1.103 GB, free: 13.12 MB / 1.061 GB
Notification: Performance of pre-optimization done (n=208): time 5.16e-06/0.2207, allocations: 0 / 1.103 GB, free: 13.12 MB / 1.061 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 0.9206/1.141, allocations: 30.73 MB / 1.133 GB, free: 157.8 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001377/1.141, allocations: 238.8 kB / 1.133 GB, free: 157.5 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002793/1.144, allocations: 1.436 MB / 1.134 GB, free: 157.4 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008307/1.145, allocations: 68.2 kB / 1.134 GB, free: 157.3 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009559/1.146, allocations: 1.538 MB / 1.136 GB, free: 156.9 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009132/1.147, allocations: 0.9512 MB / 1.137 GB, free: 156.3 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001105/1.148, allocations: 0.6278 MB / 1.137 GB, free: 156 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 7.463e-05/1.148, allocations: 305.1 kB / 1.138 GB, free: 155.7 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005634/1.154, allocations: 2.694 MB / 1.14 GB, free: 154.9 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006094/1.16, allocations: 3.642 MB / 1.144 GB, free: 152.9 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01208/1.172, allocations: 6.408 MB / 1.15 GB, free: 149.9 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.334e-05/1.172, allocations: 11.94 kB / 1.15 GB, free: 149.9 MB / 1.076 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 0.02981/1.202, allocations: 10.76 MB / 1.161 GB, free: 147 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 9.164e-05/1.202, allocations: 17.22 kB / 1.161 GB, free: 147 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001253/1.202, allocations: 25.72 kB / 1.161 GB, free: 147 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02515/1.227, allocations: 5.555 MB / 1.166 GB, free: 146.3 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005433/1.233, allocations: 0.993 MB / 1.167 GB, free: 146.2 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05202/1.285, allocations: 27.38 MB / 1.194 GB, free: 132.2 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005787/1.29, allocations: 0.5694 MB / 1.194 GB, free: 132.2 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008056/1.291, allocations: 154.4 kB / 1.195 GB, free: 132.1 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01109/1.302, allocations: 3.989 MB / 1.198 GB, free: 130.8 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007765/1.31, allocations: 3.608 MB / 1.202 GB, free: 128.8 MB / 1.076 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08837/1.398, allocations: 24.49 MB / 1.226 GB, free: 118.4 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.753e-05/1.399, allocations: 11.36 kB / 1.226 GB, free: 118.4 MB / 1.076 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 0.02477/1.423, allocations: 10.17 MB / 1.236 GB, free: 108.2 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 4.297e-05/1.423, allocations: 16.94 kB / 1.236 GB, free: 108.2 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.937e-05/1.423, allocations: 28 kB / 1.236 GB, free: 108.1 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0145/1.438, allocations: 4.314 MB / 1.24 GB, free: 103.8 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004896/1.443, allocations: 1.052 MB / 1.241 GB, free: 102.8 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02909/1.472, allocations: 26.14 MB / 1.267 GB, free: 76.11 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005462/1.477, allocations: 0.565 MB / 1.267 GB, free: 75.55 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000518/1.478, allocations: 151.9 kB / 1.267 GB, free: 75.4 MB / 1.076 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 0.001218/1.479, allocations: 392.9 kB / 1.268 GB, free: 75.01 MB / 1.076 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006408/1.48, allocations: 204.7 kB / 1.268 GB, free: 74.81 MB / 1.076 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 0.02501/1.505, allocations: 9.931 MB / 1.278 GB, free: 64.84 MB / 1.076 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.647e-05/1.505, allocations: 28 kB / 1.278 GB, free: 64.82 MB / 1.076 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.03e-05/1.505, allocations: 12 kB / 1.278 GB, free: 64.8 MB / 1.076 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.891e-05/1.505, allocations: 15.95 kB / 1.278 GB, free: 64.79 MB / 1.076 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 0.03246/1.537, allocations: 14.8 MB / 1.292 GB, free: 49.91 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.47e-05/1.537, allocations: 11.66 kB / 1.292 GB, free: 49.91 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003459/1.541, allocations: 0.7419 MB / 1.293 GB, free: 49.16 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01767/1.558, allocations: 5.18 MB / 1.298 GB, free: 43.97 MB / 1.076 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006816/1.559, allocations: 79.89 kB / 1.298 GB, free: 43.89 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03319/1.592, allocations: 26.42 MB / 1.324 GB, free: 17.11 MB / 1.076 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.048e-05/1.592, allocations: 16.02 kB / 1.324 GB, free: 17.09 MB / 1.076 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 0.02404/1.616, allocations: 9.877 MB / 1.333 GB, free: 7.004 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002004/1.618, allocations: 0.6545 MB / 1.334 GB, free: 6.348 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000416/1.619, allocations: 59.95 kB / 1.334 GB, free: 6.289 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003481/1.622, allocations: 0.5109 MB / 1.335 GB, free: 5.777 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008693/1.623, allocations: 238.4 kB / 1.335 GB, free: 5.543 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002256/1.623, allocations: 91.89 kB / 1.335 GB, free: 5.453 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.001241/1.625, allocations: 0.9435 MB / 1.336 GB, free: 4.504 MB / 1.076 GB
Notification: Performance of sort global known variables: time 9e-08/1.625, allocations: 0 / 1.336 GB, free: 4.504 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.00661/1.631, allocations: 1.844 MB / 1.338 GB, free: 2.66 MB / 1.076 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 0.0005261/1.632, allocations: 170.9 kB / 1.338 GB, free: 2.48 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.03309/1.665, allocations: 12.03 MB / 1.35 GB, free: 6.359 MB / 1.092 GB
Notification: Performance of simCode: created event and clocks part: time 1.759e-05/1.665, allocations: 0 / 1.35 GB, free: 6.359 MB / 1.092 GB
Notification: Performance of simCode: created simulation system equations: time 0.01246/1.677, allocations: 4.217 MB / 1.354 GB, free: 2.094 MB / 1.092 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002618/1.68, allocations: 287.9 kB / 1.354 GB, free: 1.828 MB / 1.092 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02839/1.708, allocations: 9.587 MB / 1.363 GB, free: 8.113 MB / 1.107 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00387/1.712, allocations: 2.271 MB / 1.366 GB, free: 5.805 MB / 1.107 GB
Notification: Performance of simCode: alias equations: time 0.005195/1.717, allocations: 1.648 MB / 1.367 GB, free: 4.152 MB / 1.107 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007438/1.718, allocations: 168.4 kB / 1.367 GB, free: 3.988 MB / 1.107 GB
Notification: Performance of SimCode: time 1.824e-06/1.718, allocations: 4 kB / 1.367 GB, free: 3.984 MB / 1.107 GB
Notification: Performance of Templates: time 0.1337/1.852, allocations: 76.71 MB / 1.442 GB, free: 7.578 MB / 1.186 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 12.554839752614498]
Failed to read output from testmodel.py, exit status != 0:
1.863114833831787 1.884440727 1.773790738
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f2f675851e0>