Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 0.001152/0.001152, allocations: 72.5 kB / 19.92 MB, free: 4.633 MB / 18.57 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 0.001497/0.001497, allocations: 174.3 kB / 23.21 MB, free: 1.355 MB / 18.57 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 0.8952/0.8952, allocations: 177.1 MB / 203.5 MB, free: 5.738 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.5652/0.5652, allocations: 114 MB / 373.9 MB, free: 8.719 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.273e-06/1.273e-06, allocations: 0 / 0.5543 GB, free: 2.672 MB / 0.5105 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.284e-05/1.412e-05, allocations: 2.281 kB / 0.5543 GB, free: 2.668 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01301/0.01302, allocations: 17.5 MB / 0.5714 GB, free: 1.113 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.007435/0.02046, allocations: 6.702 MB / 0.5779 GB, free: 10.39 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001022/0.02148, allocations: 67.69 kB / 0.578 GB, free: 10.33 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.00185/0.02333, allocations: 1.481 MB / 0.5794 GB, free: 8.84 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.002179/0.02551, allocations: 1.504 MB / 0.5809 GB, free: 7.328 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001903/0.02741, allocations: 1.283 MB / 0.5822 GB, free: 6.047 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.004156/0.03157, allocations: 5.557 MB / 0.5876 GB, free: 488 kB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003488/0.03505, allocations: 3.39 MB / 0.5909 GB, free: 12.99 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003303/0.03836, allocations: 3.329 MB / 0.5942 GB, free: 9.656 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002808/0.04116, allocations: 2.896 MB / 0.597 GB, free: 6.754 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004755/0.04164, allocations: 0.5117 MB / 0.5975 GB, free: 6.242 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001395/0.04304, allocations: 1.217 MB / 0.5987 GB, free: 5.023 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001438/0.04447, allocations: 2.42 MB / 0.601 GB, free: 2.598 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001636/0.04611, allocations: 1.54 MB / 0.6025 GB, free: 1.055 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.004916/0.05103, allocations: 7.994 MB / 0.6103 GB, free: 9.039 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.478e-06/0.05103, allocations: 4 kB / 0.6104 GB, free: 9.035 MB / 0.573 GB
Notification: Performance of FrontEnd: time 1.513e-06/0.05103, allocations: 3.938 kB / 0.6104 GB, free: 9.031 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 6.676e-05/0.0511, allocations: 0 / 0.6104 GB, free: 9.031 MB / 0.573 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 0.004126/0.05522, allocations: 3.801 MB / 0.6141 GB, free: 5.184 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 3.714e-05/0.05526, allocations: 11.97 kB / 0.6141 GB, free: 5.172 MB / 0.573 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004647/0.05573, allocations: 0.5387 MB / 0.6146 GB, free: 4.625 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006375/0.0621, allocations: 2.444 MB / 0.617 GB, free: 2.176 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00256/0.06466, allocations: 2.169 MB / 0.6191 GB, free: 15.97 MB / 0.5886 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001237/0.06478, allocations: 271.4 kB / 0.6194 GB, free: 15.71 MB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004248/0.06521, allocations: 344.3 kB / 0.6197 GB, free: 15.37 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007863/0.07307, allocations: 7.246 MB / 0.6268 GB, free: 8.004 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.787e-05/0.07312, allocations: 7.891 kB / 0.6268 GB, free: 7.996 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002934/0.07341, allocations: 152 kB / 0.6269 GB, free: 7.848 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002609/0.07367, allocations: 334.1 kB / 0.6272 GB, free: 7.52 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008499/0.08217, allocations: 7.032 MB / 0.6341 GB, free: 488 kB / 0.5886 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01589/0.09807, allocations: 18.49 MB / 0.6522 GB, free: 13.39 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004163/0.1022, allocations: 3.719 MB / 0.6558 GB, free: 9.66 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003314/0.1055, allocations: 2.534 MB / 0.6583 GB, free: 7.105 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001198/0.1057, allocations: 41.97 kB / 0.6583 GB, free: 7.062 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.426e-05/0.1057, allocations: 68.48 kB / 0.6584 GB, free: 6.988 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=208): time 3.616e-06/0.1057, allocations: 0 / 0.6584 GB, free: 6.988 MB / 0.6198 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 0.2785/0.3842, allocations: 30.79 MB / 0.6884 GB, free: 150.6 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.931e-05/0.3843, allocations: 243.7 kB / 0.6887 GB, free: 150.3 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001198/0.3855, allocations: 1.521 MB / 0.6902 GB, free: 149.8 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002662/0.3857, allocations: 66.2 kB / 0.6902 GB, free: 149.7 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003894/0.3861, allocations: 1.543 MB / 0.6917 GB, free: 148.8 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004478/0.3866, allocations: 0.9587 MB / 0.6927 GB, free: 148.2 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006655/0.3872, allocations: 0.6318 MB / 0.6933 GB, free: 147.9 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.451e-05/0.3873, allocations: 307.8 kB / 0.6936 GB, free: 147.6 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002968/0.3902, allocations: 2.683 MB / 0.6962 GB, free: 146.8 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003187/0.3934, allocations: 3.651 MB / 0.6998 GB, free: 144.8 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006232/0.3997, allocations: 6.395 MB / 0.706 GB, free: 141.8 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.145e-05/0.3997, allocations: 12.47 kB / 0.706 GB, free: 141.8 MB / 0.6355 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 0.01561/0.4153, allocations: 10.75 MB / 0.7165 GB, free: 138.9 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.259e-05/0.4153, allocations: 16.5 kB / 0.7165 GB, free: 138.9 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.405e-05/0.4153, allocations: 25.69 kB / 0.7166 GB, free: 138.9 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01101/0.4263, allocations: 5.558 MB / 0.722 GB, free: 138.1 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002339/0.4287, allocations: 0.9955 MB / 0.723 GB, free: 138.1 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02269/0.4514, allocations: 27.49 MB / 0.7498 GB, free: 121.4 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002181/0.4536, allocations: 0.5788 MB / 0.7504 GB, free: 121.1 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001722/0.4537, allocations: 155.1 kB / 0.7505 GB, free: 121 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004096/0.4578, allocations: 3.981 MB / 0.7544 GB, free: 118 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003025/0.4609, allocations: 3.604 MB / 0.7579 GB, free: 114 MB / 0.6355 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04033/0.5012, allocations: 24.46 MB / 0.7818 GB, free: 89.07 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.38e-05/0.5012, allocations: 8 kB / 0.7818 GB, free: 89.06 MB / 0.6355 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 0.01242/0.5136, allocations: 10.17 MB / 0.7918 GB, free: 78.82 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 1.922e-05/0.5136, allocations: 23.94 kB / 0.7918 GB, free: 78.8 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.905e-05/0.5137, allocations: 28 kB / 0.7918 GB, free: 78.77 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007131/0.5208, allocations: 4.321 MB / 0.796 GB, free: 74.44 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002111/0.5229, allocations: 1.046 MB / 0.7971 GB, free: 73.39 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01768/0.5406, allocations: 26.27 MB / 0.8227 GB, free: 46.58 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002382/0.543, allocations: 0.5538 MB / 0.8232 GB, free: 46.02 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002075/0.5432, allocations: 148 kB / 0.8234 GB, free: 45.88 MB / 0.6355 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 0.0007464/0.5439, allocations: 407 kB / 0.8238 GB, free: 45.48 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002951/0.5442, allocations: 216.7 kB / 0.824 GB, free: 45.27 MB / 0.6355 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 0.01247/0.5567, allocations: 9.922 MB / 0.8337 GB, free: 35.3 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.197e-05/0.5567, allocations: 28 kB / 0.8337 GB, free: 35.28 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.074e-05/0.5567, allocations: 12 kB / 0.8337 GB, free: 35.27 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.342e-05/0.5567, allocations: 19.89 kB / 0.8337 GB, free: 35.25 MB / 0.6355 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 0.01833/0.575, allocations: 15.4 MB / 0.8488 GB, free: 19.76 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.053e-05/0.5751, allocations: 8 kB / 0.8488 GB, free: 19.75 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001564/0.5766, allocations: 0.7497 MB / 0.8495 GB, free: 19 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008917/0.5855, allocations: 5.166 MB / 0.8546 GB, free: 13.82 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001852/0.5857, allocations: 67.95 kB / 0.8546 GB, free: 13.75 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02224/0.608, allocations: 26.53 MB / 0.8805 GB, free: 2.82 MB / 0.6511 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.371e-06/0.608, allocations: 8.094 kB / 0.8805 GB, free: 2.812 MB / 0.6511 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 0.01433/0.6223, allocations: 9.892 MB / 0.8902 GB, free: 8.699 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001076/0.6234, allocations: 0.6584 MB / 0.8908 GB, free: 8.039 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002334/0.6236, allocations: 56.92 kB / 0.8909 GB, free: 7.984 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001728/0.6253, allocations: 0.5109 MB / 0.8914 GB, free: 7.473 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004902/0.6258, allocations: 242.3 kB / 0.8916 GB, free: 7.234 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001408/0.626, allocations: 87.95 kB / 0.8917 GB, free: 7.148 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.001051/0.627, allocations: 1.009 MB / 0.8927 GB, free: 6.137 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 2.21e-07/0.627, allocations: 0 / 0.8927 GB, free: 6.137 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.004232/0.6312, allocations: 1.855 MB / 0.8945 GB, free: 4.281 MB / 0.6667 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 0.01469/0.6459, allocations: 10.55 MB / 0.9048 GB, free: 9.52 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.01609/0.662, allocations: 12.01 MB / 0.9165 GB, free: 13.4 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 9.157e-06/0.662, allocations: 4 kB / 0.9165 GB, free: 13.4 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.006068/0.6681, allocations: 4.239 MB / 0.9207 GB, free: 9.117 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001424/0.6695, allocations: 283.3 kB / 0.9209 GB, free: 8.855 MB / 0.698 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 0.2622/0.9317, allocations: 42.14 MB / 0.9621 GB, free: 225.7 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002191/0.9339, allocations: 2.282 MB / 0.9643 GB, free: 225.5 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.002908/0.9368, allocations: 1.653 MB / 0.9659 GB, free: 225.5 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001174/0.938, allocations: 1.226 MB / 0.9671 GB, free: 225.5 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.533e-06/0.938, allocations: 0.9844 kB / 0.9671 GB, free: 225.5 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1097/1.048, allocations: 104.5 MB / 1.069 GB, free: 167.8 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10/11.05, allocations: 4 kB / 1.069 GB, free: 167.8 MB / 0.7292 GB
"
[Timeout remaining time 649]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 13.603031153790653]
Failed to read output from testmodel.py, exit status != 0:
11.170005505904555 11.176839292 11.124401201
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x79379659ba70>