Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 0.001285/0.001285, allocations: 110.6 kB / 16.46 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 0.001347/0.001347, allocations: 191.8 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 1.451/1.451, 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 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.629/2.629, allocations: 443.5 MB / 0.7287 GB, free: 13.21 MB / 0.5919 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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_10_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_10_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 0.001872/0.001872, allocations: 63.91 kB / 1.056 GB, free: 5.738 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7915/0.7934, allocations: 160.7 MB / 1.213 GB, free: 3.848 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02692/0.8203, allocations: 18.6 MB / 1.231 GB, free: 5.566 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.0138/0.8341, allocations: 6.937 MB / 1.238 GB, free: 14.61 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002731/0.8368, allocations: 55.88 kB / 1.238 GB, free: 14.55 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.005156/0.842, allocations: 1.495 MB / 1.239 GB, free: 13.05 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.00553/0.8475, allocations: 1.471 MB / 1.241 GB, free: 11.58 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003857/0.8514, allocations: 1.269 MB / 1.242 GB, free: 10.31 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.007321/0.8587, allocations: 5.48 MB / 1.247 GB, free: 4.816 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009059/0.8678, allocations: 5.169 MB / 1.253 GB, free: 15.54 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004468/0.8722, allocations: 2.392 MB / 1.255 GB, free: 13.14 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005637/0.8779, allocations: 3.163 MB / 1.258 GB, free: 9.969 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001775/0.8796, allocations: 0.5156 MB / 1.258 GB, free: 9.453 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003783/0.8834, allocations: 1.291 MB / 1.26 GB, free: 8.16 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.004396/0.8878, allocations: 2.307 MB / 1.262 GB, free: 5.848 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.005346/0.8932, allocations: 2.194 MB / 1.264 GB, free: 3.645 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01278/0.9059, allocations: 7.796 MB / 1.272 GB, free: 11.82 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 8.046e-06/0.906, allocations: 4 kB / 1.272 GB, free: 11.82 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 2.494e-06/0.906, allocations: 0 / 1.272 GB, free: 11.82 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0003068/0.9063, allocations: 4 kB / 1.272 GB, free: 11.82 MB / 0.9825 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 0.01305/0.9193, allocations: 3.903 MB / 1.276 GB, free: 7.848 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 5.263e-05/0.9194, allocations: 12.56 kB / 1.276 GB, free: 7.836 MB / 0.9825 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002047/0.9214, allocations: 0.5504 MB / 1.276 GB, free: 7.277 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01368/0.9351, allocations: 2.425 MB / 1.278 GB, free: 4.848 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006608/0.9417, allocations: 2.203 MB / 1.281 GB, free: 2.598 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002982/0.942, allocations: 279.2 kB / 1.281 GB, free: 2.324 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001622/0.9436, allocations: 344 kB / 1.281 GB, free: 1.988 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0179/0.9615, allocations: 7.16 MB / 1.288 GB, free: 10.73 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.871e-05/0.9616, allocations: 7.891 kB / 1.288 GB, free: 10.72 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000511/0.9621, allocations: 148 kB / 1.288 GB, free: 10.57 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004979/0.9626, allocations: 338.1 kB / 1.289 GB, free: 10.24 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01819/0.9808, allocations: 7.044 MB / 1.296 GB, free: 3.188 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04463/1.025, allocations: 26.55 MB / 1.321 GB, free: 6.465 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009574/1.035, allocations: 4.866 MB / 1.326 GB, free: 1.301 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006423/1.041, allocations: 2.549 MB / 1.329 GB, free: 14.73 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003629/1.042, allocations: 127 kB / 1.329 GB, free: 14.58 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.114e-05/1.042, allocations: 60.5 kB / 1.329 GB, free: 14.52 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 4.418e-06/1.042, allocations: 4 kB / 1.329 GB, free: 14.51 MB / 1.045 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 0.1115/1.153, allocations: 31.1 MB / 1.359 GB, free: 15.36 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001771/1.154, allocations: 235.6 kB / 1.36 GB, free: 15.07 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002633/1.156, allocations: 1.473 MB / 1.361 GB, free: 13.59 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005548/1.157, allocations: 77.64 kB / 1.361 GB, free: 13.51 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001377/1.158, allocations: 1.542 MB / 1.363 GB, free: 11.95 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001504/1.16, allocations: 0.9683 MB / 1.363 GB, free: 10.98 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001832/1.161, allocations: 0.636 MB / 1.364 GB, free: 10.33 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001336/1.162, allocations: 305.1 kB / 1.364 GB, free: 10.03 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006456/1.168, allocations: 2.69 MB / 1.367 GB, free: 7.332 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007492/1.176, allocations: 3.567 MB / 1.37 GB, free: 3.387 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01439/1.19, allocations: 6.391 MB / 1.377 GB, free: 12.6 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.728e-05/1.19, allocations: 8 kB / 1.377 GB, free: 12.59 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=410) (initialization): time 0.03134/1.221, allocations: 10.92 MB / 1.387 GB, free: 1.57 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 4.592e-05/1.221, allocations: 16 kB / 1.387 GB, free: 1.555 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.487e-05/1.221, allocations: 24.56 kB / 1.387 GB, free: 1.531 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02102/1.242, allocations: 5.567 MB / 1.393 GB, free: 11.95 MB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00453/1.247, allocations: 0.9984 MB / 1.394 GB, free: 10.95 MB / 1.107 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04952/1.296, allocations: 28.18 MB / 1.421 GB, free: 14.3 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004466/1.301, allocations: 0.581 MB / 1.422 GB, free: 13.72 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005678/1.302, allocations: 148 kB / 1.422 GB, free: 13.58 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008729/1.31, allocations: 3.984 MB / 1.426 GB, free: 9.586 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007553/1.318, allocations: 3.536 MB / 1.429 GB, free: 5.668 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09078/1.409, allocations: 24.62 MB / 1.453 GB, free: 12.54 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.785e-05/1.409, allocations: 8 kB / 1.453 GB, free: 12.53 MB / 1.17 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 0.02992/1.439, allocations: 10.48 MB / 1.464 GB, free: 1.91 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.577e-05/1.439, allocations: 19.94 kB / 1.464 GB, free: 1.891 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.205e-05/1.439, allocations: 31.98 kB / 1.464 GB, free: 1.859 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01609/1.455, allocations: 4.322 MB / 1.468 GB, free: 13.52 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004662/1.459, allocations: 1.045 MB / 1.469 GB, free: 12.47 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04088/1.5, allocations: 27.16 MB / 1.496 GB, free: 0.5742 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004627/1.505, allocations: 0.5499 MB / 1.496 GB, free: 24 kB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000683/1.506, allocations: 155.9 kB / 1.496 GB, free: 15.87 MB / 1.217 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 0.001283/1.507, allocations: 404.7 kB / 1.497 GB, free: 15.47 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008195/1.508, allocations: 214.7 kB / 1.497 GB, free: 15.26 MB / 1.217 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 0.02925/1.537, allocations: 10.08 MB / 1.507 GB, free: 5.109 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.188e-05/1.537, allocations: 31.98 kB / 1.507 GB, free: 5.078 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.493e-05/1.537, allocations: 12 kB / 1.507 GB, free: 5.066 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.149e-05/1.537, allocations: 15.95 kB / 1.507 GB, free: 5.051 MB / 1.217 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 0.04385/1.581, allocations: 16.21 MB / 1.523 GB, free: 4.582 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.884e-05/1.581, allocations: 7.938 kB / 1.523 GB, free: 4.574 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003517/1.585, allocations: 0.7413 MB / 1.523 GB, free: 3.832 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01983/1.604, allocations: 5.177 MB / 1.528 GB, free: 14.64 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007268/1.605, allocations: 71.95 kB / 1.528 GB, free: 14.57 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0464/1.651, allocations: 27.23 MB / 1.555 GB, free: 2.84 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.508e-05/1.651, allocations: 12.03 kB / 1.555 GB, free: 2.828 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 : 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 0.02712/1.679, allocations: 10.07 MB / 1.565 GB, free: 8.512 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002308/1.681, allocations: 0.7376 MB / 1.566 GB, free: 7.754 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007358/1.682, allocations: 52 kB / 1.566 GB, free: 7.699 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003795/1.685, allocations: 0.5109 MB / 1.566 GB, free: 7.188 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009047/1.686, allocations: 226.3 kB / 1.566 GB, free: 6.961 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003551/1.687, allocations: 91.95 kB / 1.566 GB, free: 6.871 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.001952/1.689, allocations: 0.9972 MB / 1.567 GB, free: 5.871 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1e-07/1.689, allocations: 0 / 1.567 GB, free: 5.871 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.007235/1.696, allocations: 1.855 MB / 1.569 GB, free: 4.016 MB / 1.279 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 0.02887/1.725, allocations: 10.71 MB / 1.58 GB, free: 9.039 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.03242/1.757, allocations: 12.03 MB / 1.591 GB, free: 12.9 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.214e-05/1.757, allocations: 8.25 kB / 1.591 GB, free: 12.89 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.0118/1.769, allocations: 4.238 MB / 1.596 GB, free: 8.605 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003128/1.772, allocations: 284.3 kB / 1.596 GB, free: 8.336 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 0.751/2.523, allocations: 42.29 MB / 1.637 GB, free: 356.9 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004674/2.528, allocations: 2.85 MB / 1.64 GB, free: 355.2 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.005059/2.533, allocations: 1.658 MB / 1.642 GB, free: 354.5 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002024/2.535, allocations: 1.226 MB / 1.643 GB, free: 353.4 MB / 1.311 GB
Notification: Performance of SimCode: time 2.204e-06/2.535, allocations: 0 / 1.643 GB, free: 353.4 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1585/2.693, allocations: 104.3 MB / 1.745 GB, free: 251.2 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.03/19.72, allocations: 3.047 kB / 1.745 GB, free: 251.2 MB / 1.311 GB
"
[Timeout remaining time 280]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.622735168784857]
Failed to read output from testmodel.py, exit status != 0:
19.85920379590243 19.875142081 18.965690837
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fee64876020>