Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.001876/0.001876, allocations: 80.28 kB / 19.18 MB, free: 2.527 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 0.002201/0.002201, allocations: 164.2 kB / 22.46 MB, free: 5.355 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 1.553/1.553, allocations: 177.1 MB / 202.8 MB, free: 9.18 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 2.973/2.973, allocations: 389 MB / 0.633 GB, free: 1.016 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.UnbalancedStepUp.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.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.613e-06/1.613e-06, allocations: 0 / 1 GB, free: 7.215 MB / 0.9512 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.382e-05/3.544e-05, allocations: 6.281 kB / 1 GB, free: 7.207 MB / 0.9512 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02587/0.02591, allocations: 17.53 MB / 1.017 GB, free: 5.621 MB / 0.9669 GB
Notification: Performance of NFInst.instExpressions: time 0.01451/0.04042, allocations: 6.714 MB / 1.024 GB, free: 14.89 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002275/0.04269, allocations: 63.75 kB / 1.024 GB, free: 14.82 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.005224/0.04792, allocations: 1.483 MB / 1.025 GB, free: 13.34 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.005205/0.05312, allocations: 1.5 MB / 1.027 GB, free: 11.83 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004347/0.05747, allocations: 1.272 MB / 1.028 GB, free: 10.55 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.008186/0.06565, allocations: 5.553 MB / 1.034 GB, free: 4.984 MB / 0.9825 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007708/0.07336, allocations: 3.398 MB / 1.037 GB, free: 1.496 MB / 0.9825 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007766/0.08113, allocations: 3.326 MB / 1.04 GB, free: 14.16 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006054/0.08718, allocations: 2.884 MB / 1.043 GB, free: 11.27 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001874/0.08906, allocations: 0.5156 MB / 1.043 GB, free: 10.75 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00407/0.09313, allocations: 1.221 MB / 1.045 GB, free: 9.531 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.004408/0.09753, allocations: 2.413 MB / 1.047 GB, free: 7.113 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.004144/0.1017, allocations: 1.552 MB / 1.049 GB, free: 5.559 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.0108/0.1125, allocations: 7.994 MB / 1.056 GB, free: 13.54 MB / 1.014 GB
Notification: Performance of FrontEnd - DAE generated: time 6.271e-06/0.1125, allocations: 0 / 1.056 GB, free: 13.54 MB / 1.014 GB
Notification: Performance of FrontEnd: time 1.843e-06/0.1125, allocations: 0 / 1.056 GB, free: 13.54 MB / 1.014 GB
Notification: Performance of Transformations before backend: time 0.0002114/0.1127, allocations: 0 / 1.056 GB, free: 13.54 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01034/0.123, allocations: 3.797 MB / 1.06 GB, free: 9.699 MB / 1.014 GB
Notification: Performance of prepare preOptimizeDAE: time 7.34e-05/0.1231, allocations: 12.03 kB / 1.06 GB, free: 9.688 MB / 1.014 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01518/0.1383, allocations: 2.436 MB / 1.062 GB, free: 7.246 MB / 1.014 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006616/0.1449, allocations: 2.169 MB / 1.065 GB, free: 5.039 MB / 1.014 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002914/0.1452, allocations: 271.5 kB / 1.065 GB, free: 4.773 MB / 1.014 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001559/0.1468, allocations: 340.3 kB / 1.065 GB, free: 4.441 MB / 1.014 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02/0.1668, allocations: 7.234 MB / 1.072 GB, free: 13.09 MB / 1.029 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.582e-05/0.1669, allocations: 11.92 kB / 1.072 GB, free: 13.07 MB / 1.029 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000608/0.1675, allocations: 155.9 kB / 1.072 GB, free: 12.92 MB / 1.029 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006223/0.1681, allocations: 330.1 kB / 1.073 GB, free: 12.6 MB / 1.029 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02017/0.1883, allocations: 7.04 MB / 1.08 GB, free: 5.547 MB / 1.029 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0364/0.2247, allocations: 17.91 MB / 1.097 GB, free: 3.074 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00942/0.2341, allocations: 3.722 MB / 1.101 GB, free: 15.32 MB / 1.061 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007009/0.2411, allocations: 2.522 MB / 1.103 GB, free: 12.78 MB / 1.061 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003042/0.2414, allocations: 49.91 kB / 1.103 GB, free: 12.73 MB / 1.061 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.415e-05/0.2415, allocations: 60.56 kB / 1.103 GB, free: 12.66 MB / 1.061 GB
Notification: Performance of pre-optimization done (n=208): time 6.011e-06/0.2415, allocations: 0 / 1.103 GB, free: 12.66 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 0.9035/1.145, allocations: 30.78 MB / 1.133 GB, free: 158 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000109/1.145, allocations: 236.9 kB / 1.134 GB, free: 157.8 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002119/1.147, allocations: 1.44 MB / 1.135 GB, free: 157.6 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006373/1.148, allocations: 66.3 kB / 1.135 GB, free: 157.6 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000853/1.149, allocations: 1.556 MB / 1.136 GB, free: 157 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008577/1.15, allocations: 0.9512 MB / 1.137 GB, free: 156.4 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00107/1.151, allocations: 0.63 MB / 1.138 GB, free: 156.1 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 6.097e-05/1.151, allocations: 309.1 kB / 1.138 GB, free: 155.8 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005707/1.156, allocations: 2.69 MB / 1.141 GB, free: 155 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006231/1.163, allocations: 3.647 MB / 1.145 GB, free: 153 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01229/1.175, allocations: 6.395 MB / 1.151 GB, free: 150.1 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.256e-05/1.175, allocations: 8.969 kB / 1.151 GB, free: 150.1 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 0.03153/1.206, allocations: 10.75 MB / 1.161 GB, free: 147.1 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 7.051e-05/1.207, allocations: 16.28 kB / 1.161 GB, free: 147.1 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.578e-05/1.207, allocations: 30.03 kB / 1.161 GB, free: 147.1 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0233/1.23, allocations: 5.552 MB / 1.167 GB, free: 146.4 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005326/1.235, allocations: 0.994 MB / 1.168 GB, free: 146.4 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04917/1.284, allocations: 27.38 MB / 1.194 GB, free: 132.4 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005778/1.29, allocations: 0.5734 MB / 1.195 GB, free: 132.3 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007421/1.291, allocations: 150 kB / 1.195 GB, free: 132.3 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01015/1.301, allocations: 3.989 MB / 1.199 GB, free: 130.9 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007669/1.309, allocations: 3.607 MB / 1.203 GB, free: 129 MB / 1.076 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09264/1.401, allocations: 24.46 MB / 1.226 GB, free: 118 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.567e-05/1.401, allocations: 8 kB / 1.226 GB, free: 117.9 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 0.0257/1.427, allocations: 10.17 MB / 1.236 GB, free: 107.7 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 4.262e-05/1.427, allocations: 16 kB / 1.236 GB, free: 107.7 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.338e-05/1.427, allocations: 28 kB / 1.236 GB, free: 107.7 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0147/1.442, allocations: 4.319 MB / 1.241 GB, free: 103.3 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004944/1.447, allocations: 1.049 MB / 1.242 GB, free: 102.3 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02988/1.477, allocations: 26.15 MB / 1.267 GB, free: 75.63 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005537/1.482, allocations: 0.5598 MB / 1.268 GB, free: 75.07 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000692/1.483, allocations: 155.9 kB / 1.268 GB, free: 74.92 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 0.001194/1.484, allocations: 398.2 kB / 1.268 GB, free: 74.53 MB / 1.076 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006892/1.485, allocations: 203.1 kB / 1.268 GB, free: 74.33 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 0.02538/1.51, allocations: 9.933 MB / 1.278 GB, free: 64.36 MB / 1.076 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.281e-05/1.51, allocations: 28 kB / 1.278 GB, free: 64.34 MB / 1.076 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.285e-05/1.51, allocations: 16 kB / 1.278 GB, free: 64.32 MB / 1.076 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.582e-05/1.51, allocations: 11.95 kB / 1.278 GB, free: 64.31 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 0.03302/1.543, allocations: 14.81 MB / 1.293 GB, free: 49.41 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.701e-05/1.543, allocations: 8 kB / 1.293 GB, free: 49.41 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003551/1.547, allocations: 0.7452 MB / 1.293 GB, free: 48.66 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01825/1.565, allocations: 5.176 MB / 1.298 GB, free: 43.47 MB / 1.076 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006525/1.566, allocations: 75.95 kB / 1.299 GB, free: 43.4 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03396/1.6, allocations: 26.42 MB / 1.324 GB, free: 16.61 MB / 1.076 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.243e-06/1.6, allocations: 8 kB / 1.324 GB, free: 16.6 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 0.02472/1.625, allocations: 9.895 MB / 1.334 GB, free: 6.5 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002049/1.627, allocations: 0.6429 MB / 1.335 GB, free: 5.855 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004513/1.627, allocations: 59.94 kB / 1.335 GB, free: 5.797 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003583/1.631, allocations: 0.507 MB / 1.335 GB, free: 5.289 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000818/1.632, allocations: 246.3 kB / 1.335 GB, free: 5.047 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002295/1.632, allocations: 87.95 kB / 1.336 GB, free: 4.961 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.001249/1.633, allocations: 0.944 MB / 1.336 GB, free: 4.012 MB / 1.076 GB
Notification: Performance of sort global known variables: time 1.31e-07/1.633, allocations: 4 kB / 1.336 GB, free: 4.008 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.006485/1.639, allocations: 1.848 MB / 1.338 GB, free: 2.16 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 0.0004468/1.64, allocations: 178.8 kB / 1.338 GB, free: 1.973 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.03434/1.674, allocations: 12.01 MB / 1.35 GB, free: 5.871 MB / 1.092 GB
Notification: Performance of simCode: created event and clocks part: time 2.942e-05/1.674, allocations: 4.125 kB / 1.35 GB, free: 5.867 MB / 1.092 GB
Notification: Performance of simCode: created simulation system equations: time 0.01261/1.687, allocations: 4.229 MB / 1.354 GB, free: 1.59 MB / 1.092 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003627/1.691, allocations: 277.2 kB / 1.355 GB, free: 1.332 MB / 1.092 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0284/1.719, allocations: 9.643 MB / 1.364 GB, free: 7.559 MB / 1.107 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003671/1.723, allocations: 2.277 MB / 1.366 GB, free: 5.242 MB / 1.107 GB
Notification: Performance of simCode: alias equations: time 0.00488/1.727, allocations: 1.644 MB / 1.368 GB, free: 3.594 MB / 1.107 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007307/1.728, allocations: 172.4 kB / 1.368 GB, free: 3.426 MB / 1.107 GB
Notification: Performance of SimCode: time 1.192e-06/1.728, allocations: 0 / 1.368 GB, free: 3.426 MB / 1.107 GB
Notification: Performance of Templates: time 0.1382/1.866, allocations: 76.69 MB / 1.443 GB, free: 7.043 MB / 1.186 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 13.084182642400265]
Failed to read output from testmodel.py, exit status != 0:
1.878361463546753 1.893752073 1.777844271
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f6be28511e0>