Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001753/0.001753, allocations: 117.4 kB / 17.17 MB, free: 5.977 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 0.001347/0.001347, allocations: 214.3 kB / 20.13 MB, free: 3.035 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 1.425/1.425, allocations: 230.6 MB / 253.5 MB, free: 15.09 MB / 206.1 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 2.853/2.853, allocations: 0.5003 GB / 0.8026 GB, free: 6.68 MB / 0.6387 GB
"
[Timeout remaining time 177]
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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [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 0.001896/0.001896, allocations: 67.91 kB / 1.165 GB, free: 360 kB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8929/0.8948, allocations: 178.9 MB / 1.34 GB, free: 16.5 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01955/0.9144, allocations: 18.62 MB / 1.358 GB, free: 4.109 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01177/0.9261, allocations: 6.968 MB / 1.365 GB, free: 15.38 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002509/0.9286, allocations: 64.56 kB / 1.365 GB, free: 15.36 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004651/0.9333, allocations: 1.501 MB / 1.367 GB, free: 14.5 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004623/0.9379, allocations: 1.472 MB / 1.368 GB, free: 13.67 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004062/0.942, allocations: 1.274 MB / 1.369 GB, free: 12.98 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.008535/0.9505, allocations: 5.481 MB / 1.375 GB, free: 10.67 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0102/0.9607, allocations: 5.171 MB / 1.38 GB, free: 8.66 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005303/0.966, allocations: 2.417 MB / 1.382 GB, free: 7.578 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006706/0.9727, allocations: 3.174 MB / 1.385 GB, free: 6.328 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.00204/0.9747, allocations: 0.5142 MB / 1.386 GB, free: 6.328 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004815/0.9796, allocations: 1.289 MB / 1.387 GB, free: 6.055 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.004986/0.9846, allocations: 2.313 MB / 1.389 GB, free: 5.125 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.004647/0.9892, allocations: 2.188 MB / 1.391 GB, free: 3.711 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.0125/1.002, allocations: 7.797 MB / 1.399 GB, free: 8 kB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 1.804e-05/1.002, allocations: 1.125 kB / 1.399 GB, free: 8 kB / 1.076 GB
Notification: Performance of FrontEnd: time 2.615e-06/1.002, allocations: 0 / 1.399 GB, free: 8 kB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002875/1.002, allocations: 0 / 1.399 GB, free: 8 kB / 1.076 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 0.01235/1.014, allocations: 3.908 MB / 1.403 GB, free: 13.36 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.212e-05/1.014, allocations: 8.688 kB / 1.403 GB, free: 13.36 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001282/1.015, allocations: 100.7 kB / 1.403 GB, free: 13.34 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001061/1.016, allocations: 0.5497 MB / 1.404 GB, free: 12.95 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0135/1.029, allocations: 2.428 MB / 1.406 GB, free: 11.79 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005635/1.035, allocations: 2.201 MB / 1.408 GB, free: 10.41 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002647/1.035, allocations: 272 kB / 1.408 GB, free: 10.28 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001329/1.036, allocations: 345.9 kB / 1.409 GB, free: 10.17 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0177/1.054, allocations: 7.162 MB / 1.416 GB, free: 6.082 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.641e-05/1.054, allocations: 2.719 kB / 1.416 GB, free: 6.082 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005448/1.055, allocations: 146.7 kB / 1.416 GB, free: 5.969 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005595/1.055, allocations: 337.4 kB / 1.416 GB, free: 5.871 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01774/1.073, allocations: 7.049 MB / 1.423 GB, free: 2.312 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03876/1.112, allocations: 26.54 MB / 1.449 GB, free: 6.84 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008708/1.12, allocations: 4.869 MB / 1.454 GB, free: 1.68 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006116/1.127, allocations: 2.534 MB / 1.456 GB, free: 15.12 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002739/1.127, allocations: 131 kB / 1.456 GB, free: 14.98 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.515e-05/1.127, allocations: 68.42 kB / 1.456 GB, free: 14.9 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.207e-06/1.127, allocations: 0 / 1.456 GB, free: 14.9 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=271): time 0.1079/1.235, allocations: 31.11 MB / 1.487 GB, free: 15.72 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001583/1.235, allocations: 239.6 kB / 1.487 GB, free: 15.44 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002546/1.237, allocations: 1.469 MB / 1.488 GB, free: 13.96 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006392/1.238, allocations: 73.7 kB / 1.488 GB, free: 13.89 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00127/1.239, allocations: 1.546 MB / 1.49 GB, free: 12.32 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001389/1.241, allocations: 0.9722 MB / 1.491 GB, free: 11.34 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001293/1.242, allocations: 0.6321 MB / 1.492 GB, free: 10.7 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001355/1.242, allocations: 309.1 kB / 1.492 GB, free: 10.4 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006507/1.249, allocations: 2.69 MB / 1.494 GB, free: 7.699 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007678/1.256, allocations: 3.567 MB / 1.498 GB, free: 3.754 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01407/1.27, allocations: 6.406 MB / 1.504 GB, free: 12.95 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.457e-05/1.27, allocations: 8 kB / 1.504 GB, free: 12.94 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.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 0.02992/1.3, allocations: 10.91 MB / 1.515 GB, free: 1.922 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.452e-05/1.3, allocations: 16 kB / 1.515 GB, free: 1.906 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.574e-05/1.3, allocations: 24 kB / 1.515 GB, free: 1.883 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02039/1.321, allocations: 5.56 MB / 1.52 GB, free: 12.31 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004555/1.325, allocations: 0.9945 MB / 1.521 GB, free: 11.31 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04587/1.371, allocations: 28.2 MB / 1.549 GB, free: 14.66 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004875/1.376, allocations: 0.5694 MB / 1.549 GB, free: 14.09 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004789/1.377, allocations: 155.9 kB / 1.55 GB, free: 13.93 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008845/1.386, allocations: 3.984 MB / 1.553 GB, free: 9.941 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006865/1.392, allocations: 3.528 MB / 1.557 GB, free: 6.039 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08917/1.482, allocations: 24.63 MB / 1.581 GB, free: 12.89 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.517e-05/1.482, allocations: 8.375 kB / 1.581 GB, free: 12.89 MB / 1.264 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 0.02679/1.508, allocations: 10.48 MB / 1.591 GB, free: 2.266 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.467e-05/1.508, allocations: 24.44 kB / 1.591 GB, free: 2.242 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.112e-05/1.508, allocations: 28 kB / 1.591 GB, free: 2.215 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01609/1.525, allocations: 4.321 MB / 1.595 GB, free: 13.88 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004768/1.529, allocations: 1.037 MB / 1.596 GB, free: 12.84 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03718/1.566, allocations: 27.15 MB / 1.623 GB, free: 0.9531 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004562/1.571, allocations: 0.5538 MB / 1.623 GB, free: 408 kB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004224/1.571, allocations: 152 kB / 1.624 GB, free: 256 kB / 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.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 0.0009352/1.572, allocations: 406 kB / 1.624 GB, free: 15.84 MB / 1.311 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006146/1.573, allocations: 214.8 kB / 1.624 GB, free: 15.63 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 : 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 0.02729/1.6, allocations: 10.09 MB / 1.634 GB, free: 5.477 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.444e-05/1.6, allocations: 31.94 kB / 1.634 GB, free: 5.445 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.541e-05/1.6, allocations: 16 kB / 1.634 GB, free: 5.43 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.691e-05/1.6, allocations: 15.94 kB / 1.634 GB, free: 5.414 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 : 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 0.03717/1.638, allocations: 16.22 MB / 1.65 GB, free: 4.945 MB / 1.326 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.97e-05/1.638, allocations: 11.98 kB / 1.65 GB, free: 4.934 MB / 1.326 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003489/1.641, allocations: 0.7372 MB / 1.651 GB, free: 4.195 MB / 1.326 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01867/1.66, allocations: 5.169 MB / 1.656 GB, free: 15.01 MB / 1.342 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005705/1.66, allocations: 75.94 kB / 1.656 GB, free: 14.94 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04191/1.702, allocations: 27.24 MB / 1.682 GB, free: 3.195 MB / 1.357 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.687e-05/1.702, allocations: 12.03 kB / 1.682 GB, free: 3.184 MB / 1.357 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 0.02655/1.729, allocations: 10.05 MB / 1.692 GB, free: 8.879 MB / 1.373 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001899/1.731, allocations: 0.7337 MB / 1.693 GB, free: 8.125 MB / 1.373 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004593/1.731, allocations: 55.98 kB / 1.693 GB, free: 8.07 MB / 1.373 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003548/1.735, allocations: 0.507 MB / 1.694 GB, free: 7.562 MB / 1.373 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008213/1.736, allocations: 230.3 kB / 1.694 GB, free: 7.336 MB / 1.373 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002492/1.736, allocations: 91.95 kB / 1.694 GB, free: 7.246 MB / 1.373 GB
Notification: Performance of sorting global known variables: time 0.001659/1.737, allocations: 1.005 MB / 1.695 GB, free: 6.238 MB / 1.373 GB
Notification: Performance of sort global known variables: time 1e-07/1.737, allocations: 0 / 1.695 GB, free: 6.238 MB / 1.373 GB
Notification: Performance of remove unused functions: time 0.006157/1.744, allocations: 1.852 MB / 1.697 GB, free: 4.387 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)}
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 0.02645/1.77, allocations: 10.72 MB / 1.707 GB, free: 9.41 MB / 1.389 GB
Notification: Performance of simCode: created initialization part: time 0.02999/1.8, allocations: 12.01 MB / 1.719 GB, free: 13.28 MB / 1.404 GB
Notification: Performance of simCode: created event and clocks part: time 9.047e-06/1.8, allocations: 0 / 1.719 GB, free: 13.28 MB / 1.404 GB
Notification: Performance of simCode: created simulation system equations: time 0.01054/1.811, allocations: 4.253 MB / 1.723 GB, free: 8.984 MB / 1.404 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00224/1.813, allocations: 290.5 kB / 1.723 GB, free: 8.703 MB / 1.404 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 0.1012/1.914, allocations: 42.28 MB / 1.765 GB, free: 13.11 MB / 1.451 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004082/1.918, allocations: 2.853 MB / 1.767 GB, free: 10.23 MB / 1.451 GB
Notification: Performance of simCode: alias equations: time 0.00483/1.923, allocations: 1.653 MB / 1.769 GB, free: 8.57 MB / 1.451 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002405/1.925, allocations: 1.229 MB / 1.77 GB, free: 7.34 MB / 1.451 GB
Notification: Performance of SimCode: time 1.503e-06/1.925, allocations: 0 / 1.77 GB, free: 7.34 MB / 1.451 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8141/2.74, allocations: 104.3 MB / 1.872 GB, free: 468.3 MB / 1.545 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.03/19.77, allocations: 8.328 kB / 1.872 GB, free: 468.3 MB / 1.545 GB
"
[Timeout remaining time 280]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 25.96307972096838]
Failed to read output from testmodel.py, exit status != 0:
19.95951346802758 19.973901208 18.969236014
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fa7777af3a0>