Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001423/0.001423, allocations: 78.09 kB / 19.76 MB, free: 1.875 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 0.00217/0.00217, allocations: 157.3 kB / 23.01 MB, free: 4.602 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 1.501/1.501, allocations: 177.2 MB / 203.4 MB, free: 8.887 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 2.919/2.919, allocations: 394.2 MB / 0.6386 GB, free: 11.91 MB / 0.6075 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/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.UnbalancedStepDown.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.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0023/0.0023, allocations: 71.88 kB / 1.009 GB, free: 14.35 MB / 0.9669 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9743/0.9766, allocations: 181.8 MB / 1.187 GB, free: 16.21 MB / 1.076 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02152/0.9981, allocations: 17.93 MB / 1.204 GB, free: 5.152 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01255/1.011, allocations: 6.741 MB / 1.211 GB, free: 0.7891 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002775/1.013, allocations: 63.66 kB / 1.211 GB, free: 0.7734 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004368/1.018, allocations: 1.489 MB / 1.212 GB, free: 15.96 MB / 1.092 GB
Notification: Performance of NFTyping.typeBindings: time 0.005514/1.023, allocations: 1.455 MB / 1.214 GB, free: 15.14 MB / 1.092 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004575/1.028, allocations: 1.275 MB / 1.215 GB, free: 14.46 MB / 1.092 GB
Notification: Performance of NFFlatten.flatten: time 0.00887/1.037, allocations: 5.472 MB / 1.22 GB, free: 12.14 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008892/1.046, allocations: 3.371 MB / 1.224 GB, free: 10.44 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006709/1.052, allocations: 2.423 MB / 1.226 GB, free: 9.367 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007763/1.06, allocations: 3.011 MB / 1.229 GB, free: 8.277 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.002717/1.063, allocations: 0.5143 MB / 1.229 GB, free: 8.277 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005327/1.068, allocations: 1.198 MB / 1.231 GB, free: 8.047 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.005724/1.074, allocations: 2.308 MB / 1.233 GB, free: 7.121 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.007408/1.081, allocations: 1.792 MB / 1.235 GB, free: 6.105 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.01545/1.097, allocations: 7.839 MB / 1.242 GB, free: 1.297 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 5.921e-06/1.097, allocations: 0 / 1.242 GB, free: 1.297 MB / 1.092 GB
Notification: Performance of FrontEnd: time 2.474e-06/1.097, allocations: 1.094 kB / 1.242 GB, free: 1.297 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.000381/1.097, allocations: 0 / 1.242 GB, free: 1.297 MB / 1.092 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 0.01623/1.113, allocations: 3.837 MB / 1.246 GB, free: 14.73 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 4.969e-05/1.113, allocations: 12.97 kB / 1.246 GB, free: 14.73 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01554/1.129, allocations: 2.437 MB / 1.248 GB, free: 13.56 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006922/1.136, allocations: 2.164 MB / 1.251 GB, free: 12.27 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003407/1.136, allocations: 271.9 kB / 1.251 GB, free: 12.14 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002064/1.138, allocations: 351.3 kB / 1.251 GB, free: 12.03 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02245/1.161, allocations: 7.231 MB / 1.258 GB, free: 7.859 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002131/1.161, allocations: 14.83 kB / 1.258 GB, free: 7.848 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001868/1.163, allocations: 152.1 kB / 1.258 GB, free: 7.73 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000649/1.163, allocations: 333.1 kB / 1.259 GB, free: 7.637 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02012/1.184, allocations: 7.029 MB / 1.266 GB, free: 4.09 MB / 1.107 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03671/1.22, allocations: 17.91 MB / 1.283 GB, free: 2.695 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008666/1.229, allocations: 3.718 MB / 1.287 GB, free: 14.95 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006402/1.235, allocations: 2.526 MB / 1.289 GB, free: 12.4 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000243/1.236, allocations: 45.97 kB / 1.289 GB, free: 12.36 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.938e-05/1.236, allocations: 64.5 kB / 1.289 GB, free: 12.29 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.769e-06/1.236, allocations: 0 / 1.289 GB, free: 12.29 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.conv1.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.conv1.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 0.1116/1.347, allocations: 30.8 MB / 1.319 GB, free: 13.49 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001482/1.347, allocations: 235.6 kB / 1.32 GB, free: 13.21 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002508/1.35, allocations: 1.44 MB / 1.321 GB, free: 11.76 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004788/1.35, allocations: 69.7 kB / 1.321 GB, free: 11.68 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001273/1.352, allocations: 1.561 MB / 1.323 GB, free: 10.11 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001212/1.353, allocations: 0.9566 MB / 1.323 GB, free: 9.141 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001584/1.354, allocations: 0.636 MB / 1.324 GB, free: 8.496 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001232/1.355, allocations: 305.1 kB / 1.324 GB, free: 8.195 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006343/1.361, allocations: 2.694 MB / 1.327 GB, free: 5.492 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007144/1.368, allocations: 3.643 MB / 1.331 GB, free: 1.457 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01325/1.381, allocations: 6.406 MB / 1.337 GB, free: 10.65 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.137e-05/1.381, allocations: 11.94 kB / 1.337 GB, free: 10.64 MB / 1.186 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.conv1.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.conv1.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 0.02905/1.41, allocations: 10.79 MB / 1.347 GB, free: 15.79 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.492e-05/1.41, allocations: 16.56 kB / 1.347 GB, free: 15.77 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.843e-05/1.41, allocations: 32 kB / 1.347 GB, free: 15.74 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02035/1.431, allocations: 5.535 MB / 1.353 GB, free: 10.19 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004614/1.435, allocations: 0.9945 MB / 1.354 GB, free: 9.191 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04592/1.481, allocations: 27.39 MB / 1.381 GB, free: 13.47 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005014/1.486, allocations: 0.5771 MB / 1.381 GB, free: 12.89 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007811/1.487, allocations: 155.9 kB / 1.381 GB, free: 12.74 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009115/1.496, allocations: 3.98 MB / 1.385 GB, free: 8.75 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007295/1.504, allocations: 3.611 MB / 1.389 GB, free: 4.742 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09214/1.596, allocations: 24.47 MB / 1.413 GB, free: 11.8 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.593e-05/1.596, allocations: 8 kB / 1.413 GB, free: 11.79 MB / 1.264 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.02817/1.624, allocations: 10.16 MB / 1.422 GB, free: 1.559 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.456e-05/1.624, allocations: 16 kB / 1.422 GB, free: 1.543 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.798e-05/1.624, allocations: 31.94 kB / 1.422 GB, free: 1.512 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01609/1.64, allocations: 4.32 MB / 1.427 GB, free: 13.18 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004971/1.645, allocations: 1.041 MB / 1.428 GB, free: 12.14 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03929/1.684, allocations: 26.13 MB / 1.453 GB, free: 1.461 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004842/1.689, allocations: 0.5655 MB / 1.454 GB, free: 0.8945 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007031/1.69, allocations: 159.9 kB / 1.454 GB, free: 0.7383 MB / 1.295 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001438/1.691, allocations: 391.3 kB / 1.454 GB, free: 356 kB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009174/1.692, allocations: 202.8 kB / 1.455 GB, free: 152 kB / 1.295 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02877/1.721, allocations: 9.929 MB / 1.464 GB, free: 6.188 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.637e-05/1.721, allocations: 28 kB / 1.464 GB, free: 6.16 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.132e-05/1.721, allocations: 12 kB / 1.464 GB, free: 6.148 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.343e-05/1.721, allocations: 15.89 kB / 1.464 GB, free: 6.133 MB / 1.311 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.0391/1.76, allocations: 14.78 MB / 1.479 GB, free: 7.184 MB / 1.326 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.705e-05/1.76, allocations: 8 kB / 1.479 GB, free: 7.176 MB / 1.326 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003575/1.764, allocations: 0.7301 MB / 1.479 GB, free: 6.445 MB / 1.326 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0196/1.783, allocations: 5.188 MB / 1.484 GB, free: 1.238 MB / 1.326 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004758/1.784, allocations: 75.89 kB / 1.485 GB, free: 1.164 MB / 1.326 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04726/1.831, allocations: 26.45 MB / 1.51 GB, free: 6.324 MB / 1.357 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.349e-05/1.831, allocations: 12.03 kB / 1.51 GB, free: 6.312 MB / 1.357 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03001/1.861, allocations: 9.868 MB / 1.52 GB, free: 12.25 MB / 1.373 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002279/1.863, allocations: 0.6468 MB / 1.521 GB, free: 11.6 MB / 1.373 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008576/1.864, allocations: 59.94 kB / 1.521 GB, free: 11.54 MB / 1.373 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004306/1.869, allocations: 0.507 MB / 1.521 GB, free: 11.03 MB / 1.373 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001025/1.87, allocations: 238.4 kB / 1.521 GB, free: 10.79 MB / 1.373 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004329/1.87, allocations: 91.89 kB / 1.522 GB, free: 10.7 MB / 1.373 GB
Notification: Performance of sorting global known variables: time 0.002154/1.872, allocations: 0.944 MB / 1.522 GB, free: 9.754 MB / 1.373 GB
Notification: Performance of sort global known variables: time 9e-08/1.872, allocations: 0 / 1.522 GB, free: 9.754 MB / 1.373 GB
Notification: Performance of remove unused functions: time 0.009147/1.881, allocations: 1.852 MB / 1.524 GB, free: 7.902 MB / 1.373 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 0.000668/1.882, allocations: 180.2 kB / 1.524 GB, free: 7.719 MB / 1.373 GB
Notification: Performance of simCode: created initialization part: time 0.03375/1.916, allocations: 12.02 MB / 1.536 GB, free: 11.59 MB / 1.389 GB
Notification: Performance of simCode: created event and clocks part: time 1.793e-05/1.916, allocations: 0 / 1.536 GB, free: 11.59 MB / 1.389 GB
Notification: Performance of simCode: created simulation system equations: time 0.01229/1.928, allocations: 4.273 MB / 1.54 GB, free: 7.273 MB / 1.389 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003576/1.932, allocations: 265.7 kB / 1.541 GB, free: 7.023 MB / 1.389 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03178/1.963, allocations: 9.668 MB / 1.55 GB, free: 13.22 MB / 1.404 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005831/1.969, allocations: 2.289 MB / 1.552 GB, free: 10.89 MB / 1.404 GB
Notification: Performance of simCode: alias equations: time 0.006108/1.975, allocations: 1.652 MB / 1.554 GB, free: 9.238 MB / 1.404 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009919/1.976, allocations: 176.3 kB / 1.554 GB, free: 9.062 MB / 1.404 GB
Notification: Performance of SimCode: time 1.473e-06/1.976, allocations: 0 / 1.554 GB, free: 9.062 MB / 1.404 GB
Notification: Performance of Templates: time 0.1343/2.111, allocations: 76.71 MB / 1.629 GB, free: 12.63 MB / 1.482 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=800 -s ida -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 11.68514303304255]
Failed to read output from testmodel.py, exit status != 0:
2.1224497120128945 2.138149962 1.037722358
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f818f976fe0>