Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001307/0.001307, allocations: 107.2 kB / 16.45 MB, free: 6.035 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001247/0.001247, allocations: 192.5 kB / 19.41 MB, free: 3.539 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.371/1.371, allocations: 225.6 MB / 247.8 MB, free: 13.93 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.662/2.662, allocations: 476.7 MB / 0.7611 GB, free: 11.3 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.00188/0.00188, allocations: 63.89 kB / 1.104 GB, free: 9.164 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8144/0.8163, allocations: 168.7 MB / 1.269 GB, free: 5.141 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02496/0.8412, allocations: 18.6 MB / 1.287 GB, free: 2.48 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01217/0.8534, allocations: 6.952 MB / 1.294 GB, free: 11.51 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001686/0.8551, allocations: 55.88 kB / 1.294 GB, free: 11.46 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004406/0.8595, allocations: 1.489 MB / 1.295 GB, free: 9.965 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.00404/0.8635, allocations: 1.471 MB / 1.297 GB, free: 8.488 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003621/0.8671, allocations: 1.274 MB / 1.298 GB, free: 7.215 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.007263/0.8744, allocations: 5.472 MB / 1.303 GB, free: 1.73 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008736/0.8831, allocations: 5.192 MB / 1.308 GB, free: 12.43 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004183/0.8873, allocations: 2.384 MB / 1.311 GB, free: 10.04 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005758/0.8931, allocations: 3.167 MB / 1.314 GB, free: 6.859 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001711/0.8948, allocations: 0.5195 MB / 1.314 GB, free: 6.34 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003585/0.8984, allocations: 1.291 MB / 1.316 GB, free: 5.047 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.003704/0.9021, allocations: 2.303 MB / 1.318 GB, free: 2.738 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.004562/0.9066, allocations: 2.191 MB / 1.32 GB, free: 0.5391 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.0109/0.9175, allocations: 7.796 MB / 1.328 GB, free: 8.719 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 9.778e-06/0.9175, allocations: 4 kB / 1.328 GB, free: 8.715 MB / 1.029 GB
Notification: Performance of FrontEnd: time 2.715e-06/0.9175, allocations: 3.938 kB / 1.328 GB, free: 8.711 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002689/0.9178, allocations: 0 / 1.328 GB, free: 8.711 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01047/0.9283, allocations: 3.913 MB / 1.331 GB, free: 4.734 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 4.862e-05/0.9283, allocations: 12.03 kB / 1.331 GB, free: 4.723 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001136/0.9295, allocations: 0.5426 MB / 1.332 GB, free: 4.172 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01268/0.9421, allocations: 2.436 MB / 1.334 GB, free: 1.73 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006464/0.9486, allocations: 2.191 MB / 1.336 GB, free: 15.49 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002861/0.9489, allocations: 271.2 kB / 1.337 GB, free: 15.23 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001331/0.9502, allocations: 351.9 kB / 1.337 GB, free: 14.88 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01663/0.9669, allocations: 7.16 MB / 1.344 GB, free: 7.621 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.7e-05/0.9669, allocations: 0 / 1.344 GB, free: 7.621 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005945/0.9675, allocations: 152 kB / 1.344 GB, free: 7.473 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005116/0.968, allocations: 342 kB / 1.345 GB, free: 7.137 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01709/0.9851, allocations: 7.04 MB / 1.351 GB, free: 88 kB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03945/1.025, allocations: 26.53 MB / 1.377 GB, free: 3.395 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008886/1.033, allocations: 4.882 MB / 1.382 GB, free: 14.2 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006073/1.04, allocations: 2.534 MB / 1.385 GB, free: 11.65 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003176/1.04, allocations: 131 kB / 1.385 GB, free: 11.5 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.422e-05/1.04, allocations: 60.48 kB / 1.385 GB, free: 11.43 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 3.587e-06/1.04, allocations: 4 kB / 1.385 GB, free: 11.43 MB / 1.092 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1058/1.146, allocations: 31.09 MB / 1.415 GB, free: 12.27 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001531/1.146, allocations: 239.6 kB / 1.415 GB, free: 11.98 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002305/1.148, allocations: 1.473 MB / 1.417 GB, free: 10.5 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005063/1.149, allocations: 69.7 kB / 1.417 GB, free: 10.43 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001197/1.15, allocations: 1.546 MB / 1.418 GB, free: 8.867 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001288/1.151, allocations: 0.9683 MB / 1.419 GB, free: 7.891 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001282/1.152, allocations: 0.6282 MB / 1.42 GB, free: 7.254 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001375/1.153, allocations: 309.1 kB / 1.42 GB, free: 6.949 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006364/1.159, allocations: 2.698 MB / 1.423 GB, free: 4.242 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007236/1.166, allocations: 3.563 MB / 1.426 GB, free: 312 kB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01392/1.18, allocations: 6.395 MB / 1.433 GB, free: 9.512 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.042e-05/1.18, allocations: 16 kB / 1.433 GB, free: 9.496 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03044/1.211, allocations: 10.92 MB / 1.443 GB, free: 14.48 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.802e-05/1.211, allocations: 16.56 kB / 1.443 GB, free: 14.46 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.482e-05/1.211, allocations: 24.75 kB / 1.443 GB, free: 14.44 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0204/1.231, allocations: 5.563 MB / 1.449 GB, free: 8.855 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004463/1.236, allocations: 0.9984 MB / 1.45 GB, free: 7.855 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04704/1.283, allocations: 28.19 MB / 1.477 GB, free: 11.21 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004543/1.287, allocations: 0.581 MB / 1.478 GB, free: 10.62 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007371/1.288, allocations: 151.9 kB / 1.478 GB, free: 10.48 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008858/1.297, allocations: 3.984 MB / 1.482 GB, free: 6.484 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007475/1.304, allocations: 3.536 MB / 1.485 GB, free: 2.57 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08992/1.394, allocations: 24.62 MB / 1.509 GB, free: 9.438 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.357e-05/1.394, allocations: 8 kB / 1.509 GB, free: 9.43 MB / 1.217 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02832/1.422, allocations: 10.46 MB / 1.52 GB, free: 14.81 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.555e-05/1.423, allocations: 19.94 kB / 1.52 GB, free: 14.79 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.8e-05/1.423, allocations: 31.94 kB / 1.52 GB, free: 14.76 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01567/1.438, allocations: 4.322 MB / 1.524 GB, free: 10.43 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004607/1.443, allocations: 1.053 MB / 1.525 GB, free: 9.371 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03949/1.482, allocations: 27.16 MB / 1.551 GB, free: 13.49 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0046/1.487, allocations: 0.5499 MB / 1.552 GB, free: 12.94 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007202/1.488, allocations: 152 kB / 1.552 GB, free: 12.79 MB / 1.264 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001491/1.489, allocations: 410.3 kB / 1.552 GB, free: 12.38 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009846/1.49, allocations: 214.7 kB / 1.553 GB, free: 12.17 MB / 1.264 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02843/1.519, allocations: 10.08 MB / 1.562 GB, free: 2.008 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.288e-05/1.519, allocations: 28 kB / 1.563 GB, free: 1.98 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.901e-05/1.519, allocations: 12 kB / 1.563 GB, free: 1.969 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.264e-05/1.519, allocations: 15.94 kB / 1.563 GB, free: 1.953 MB / 1.264 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04114/1.56, allocations: 16.23 MB / 1.578 GB, free: 1.473 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.472e-05/1.56, allocations: 11.98 kB / 1.578 GB, free: 1.461 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003452/1.563, allocations: 0.7298 MB / 1.579 GB, free: 0.7305 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01886/1.582, allocations: 5.181 MB / 1.584 GB, free: 11.54 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000651/1.583, allocations: 75.94 kB / 1.584 GB, free: 11.46 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6231/2.206, allocations: 27.22 MB / 1.611 GB, free: 317.1 MB / 1.311 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.607e-05/2.206, allocations: 15.94 kB / 1.611 GB, free: 317.1 MB / 1.311 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 0.02842/2.234, allocations: 10.06 MB / 1.621 GB, free: 316.1 MB / 1.311 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002237/2.237, allocations: 0.731 MB / 1.621 GB, free: 316 MB / 1.311 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007162/2.237, allocations: 60.14 kB / 1.621 GB, free: 316 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00379/2.241, allocations: 0.5034 MB / 1.622 GB, free: 316 MB / 1.311 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008224/2.242, allocations: 229.5 kB / 1.622 GB, free: 316 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002749/2.242, allocations: 92.23 kB / 1.622 GB, free: 316 MB / 1.311 GB
Notification: Performance of sorting global known variables: time 0.001697/2.244, allocations: 1.007 MB / 1.623 GB, free: 315.8 MB / 1.311 GB
Notification: Performance of sort global known variables: time 1.41e-07/2.244, allocations: 0 / 1.623 GB, free: 315.8 MB / 1.311 GB
Notification: Performance of remove unused functions: time 0.006299/2.25, allocations: 1.852 MB / 1.625 GB, free: 315.8 MB / 1.311 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)}
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 Backend phase and start with SimCode phase: time 0.02314/2.273, allocations: 10.72 MB / 1.635 GB, free: 312.8 MB / 1.311 GB
Notification: Performance of simCode: created initialization part: time 0.02464/2.298, allocations: 12.03 MB / 1.647 GB, free: 308.8 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.027e-05/2.298, allocations: 0 / 1.647 GB, free: 308.8 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.009157/2.307, allocations: 4.235 MB / 1.651 GB, free: 306.7 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002241/2.309, allocations: 291.8 kB / 1.652 GB, free: 306.4 MB / 1.311 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.08131/2.391, allocations: 42.27 MB / 1.693 GB, free: 263.8 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002796/2.394, allocations: 2.855 MB / 1.696 GB, free: 260.9 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.003985/2.398, allocations: 1.662 MB / 1.697 GB, free: 259.3 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001594/2.399, allocations: 1.226 MB / 1.699 GB, free: 258 MB / 1.311 GB
Notification: Performance of SimCode: time 1.733e-06/2.399, allocations: 0 / 1.699 GB, free: 258 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1379/2.537, allocations: 104.3 MB / 1.8 GB, free: 154.2 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.52/19.05, allocations: 9.812 kB / 1.8 GB, free: 154.2 MB / 1.311 GB
"
[Timeout remaining time 281]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 24.77684682700783]
Failed to read output from testmodel.py, exit status != 0:
19.18809821596369 19.197174096 18.277198357
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f52440f6020>