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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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(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"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001245/0.001245, allocations: 105.1 kB / 16.4 MB, free: 6.449 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001299/0.001299, allocations: 196 kB / 17.34 MB, free: 5.719 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.219/1.219, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6432/0.6432, allocations: 115.3 MB / 406.5 MB, free: 6.16 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001071/0.001071, allocations: 64.84 kB / 0.5573 GB, free: 32.33 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1117/0.1128, allocations: 76.18 MB / 0.6317 GB, free: 4.844 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01957/0.1324, allocations: 18.24 MB / 0.6495 GB, free: 2.535 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009765/0.1422, allocations: 6.871 MB / 0.6562 GB, free: 11.64 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001396/0.1437, allocations: 55.88 kB / 0.6563 GB, free: 11.59 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.00336/0.1471, allocations: 1.469 MB / 0.6577 GB, free: 10.12 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.0031/0.1502, allocations: 1.463 MB / 0.6591 GB, free: 8.648 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002693/0.1529, allocations: 1.28 MB / 0.6604 GB, free: 7.367 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.005162/0.1581, allocations: 5.468 MB / 0.6657 GB, free: 1.887 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006616/0.1647, allocations: 7.136 MB / 0.6727 GB, free: 10.64 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003098/0.1678, allocations: 2.38 MB / 0.675 GB, free: 8.258 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003602/0.1714, allocations: 2.976 MB / 0.6779 GB, free: 5.273 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006561/0.1721, allocations: 0.5156 MB / 0.6784 GB, free: 4.758 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00192/0.174, allocations: 1.264 MB / 0.6797 GB, free: 3.492 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.00181/0.1758, allocations: 2.25 MB / 0.6818 GB, free: 1.238 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.002096/0.1779, allocations: 2.194 MB / 0.684 GB, free: 15.04 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006101/0.1841, allocations: 7.768 MB / 0.6916 GB, free: 7.246 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.51e-06/0.1841, allocations: 0 / 0.6916 GB, free: 7.246 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.094e-06/0.1841, allocations: 0 / 0.6916 GB, free: 7.246 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001226/0.1842, allocations: 0 / 0.6916 GB, free: 7.246 MB / 0.5294 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 0.006415/0.1906, allocations: 3.827 MB / 0.6953 GB, free: 3.359 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.057e-05/0.1907, allocations: 12.03 kB / 0.6953 GB, free: 3.348 MB / 0.5294 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005972/0.1913, allocations: 0.5387 MB / 0.6959 GB, free: 2.801 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0111/0.2024, allocations: 2.419 MB / 0.6982 GB, free: 384 kB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003657/0.2061, allocations: 2.186 MB / 0.7003 GB, free: 14.14 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001788/0.2063, allocations: 279.2 kB / 0.7006 GB, free: 13.87 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007075/0.207, allocations: 348 kB / 0.7009 GB, free: 13.53 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0115/0.2185, allocations: 7.159 MB / 0.7079 GB, free: 6.266 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.841e-05/0.2186, allocations: 0 / 0.7079 GB, free: 6.266 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003789/0.219, allocations: 152 kB / 0.7081 GB, free: 6.117 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003733/0.2193, allocations: 330.1 kB / 0.7084 GB, free: 5.793 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01274/0.2321, allocations: 7.051 MB / 0.7153 GB, free: 14.73 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02669/0.2588, allocations: 26.51 MB / 0.7412 GB, free: 2.047 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007034/0.2659, allocations: 4.991 MB / 0.746 GB, free: 12.75 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004983/0.2709, allocations: 2.608 MB / 0.7486 GB, free: 10.12 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002215/0.2711, allocations: 131 kB / 0.7487 GB, free: 9.969 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.078e-05/0.2712, allocations: 64.5 kB / 0.7488 GB, free: 9.898 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.328e-06/0.2712, allocations: 0 / 0.7488 GB, free: 9.898 MB / 0.5919 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 0.3496/0.6208, allocations: 30.96 MB / 0.779 GB, free: 110.5 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.101e-05/0.6209, allocations: 235.2 kB / 0.7792 GB, free: 110.3 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001526/0.6224, allocations: 1.468 MB / 0.7807 GB, free: 109.5 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002658/0.6227, allocations: 73.36 kB / 0.7807 GB, free: 109.4 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004541/0.6231, allocations: 1.499 MB / 0.7822 GB, free: 108.1 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005004/0.6236, allocations: 0.9191 MB / 0.7831 GB, free: 107.3 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008956/0.6245, allocations: 0.6264 MB / 0.7837 GB, free: 107 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 3.074e-05/0.6246, allocations: 312.6 kB / 0.784 GB, free: 106.7 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004445/0.629, allocations: 2.686 MB / 0.7866 GB, free: 105.3 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004614/0.6337, allocations: 3.571 MB / 0.7901 GB, free: 102.8 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009101/0.6428, allocations: 6.406 MB / 0.7964 GB, free: 96.24 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.666e-05/0.6428, allocations: 8 kB / 0.7964 GB, free: 96.23 MB / 0.5919 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 0.02161/0.6645, allocations: 10.99 MB / 0.8071 GB, free: 85.14 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.872e-05/0.6645, allocations: 16 kB / 0.8071 GB, free: 85.12 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.29e-05/0.6645, allocations: 27.94 kB / 0.8072 GB, free: 85.1 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01618/0.6807, allocations: 5.56 MB / 0.8126 GB, free: 79.52 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003502/0.6842, allocations: 0.9945 MB / 0.8136 GB, free: 78.53 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03054/0.7148, allocations: 28.18 MB / 0.8411 GB, free: 49.95 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0037/0.7185, allocations: 0.5693 MB / 0.8416 GB, free: 49.38 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002767/0.7188, allocations: 163.9 kB / 0.8418 GB, free: 49.22 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00587/0.7247, allocations: 3.98 MB / 0.8457 GB, free: 45.23 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004714/0.7294, allocations: 3.534 MB / 0.8491 GB, free: 41.32 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0711/0.8005, allocations: 24.62 MB / 0.8732 GB, free: 16.23 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.937e-05/0.8006, allocations: 9.562 kB / 0.8732 GB, free: 16.22 MB / 0.5919 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 0.01925/0.8198, allocations: 10.52 MB / 0.8834 GB, free: 5.555 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.098e-05/0.8199, allocations: 20 kB / 0.8835 GB, free: 5.535 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.876e-05/0.8199, allocations: 28 kB / 0.8835 GB, free: 5.508 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01249/0.8324, allocations: 4.328 MB / 0.8877 GB, free: 1.164 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003723/0.8361, allocations: 1.047 MB / 0.8887 GB, free: 120 kB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03141/0.8676, allocations: 27.12 MB / 0.9152 GB, free: 4.289 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00462/0.8722, allocations: 0.5576 MB / 0.9158 GB, free: 3.73 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007885/0.8731, allocations: 144 kB / 0.9159 GB, free: 3.59 MB / 0.6231 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 0.00164/0.8747, allocations: 423.9 kB / 0.9163 GB, free: 3.172 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009646/0.8757, allocations: 205.6 kB / 0.9165 GB, free: 2.969 MB / 0.6231 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 0.02366/0.8993, allocations: 10.15 MB / 0.9264 GB, free: 8.738 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.655e-05/0.8994, allocations: 35.98 kB / 0.9265 GB, free: 8.703 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.308e-05/0.8994, allocations: 12 kB / 0.9265 GB, free: 8.691 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.171e-05/0.8995, allocations: 15.94 kB / 0.9265 GB, free: 8.676 MB / 0.6387 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 0.03159/0.9311, allocations: 16.31 MB / 0.9424 GB, free: 8.191 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.234e-05/0.9311, allocations: 12.19 kB / 0.9424 GB, free: 8.18 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003026/0.9341, allocations: 0.7371 MB / 0.9431 GB, free: 7.441 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01669/0.9508, allocations: 5.173 MB / 0.9482 GB, free: 2.25 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005054/0.9514, allocations: 71.89 kB / 0.9483 GB, free: 2.18 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03543/0.9868, allocations: 27.22 MB / 0.9748 GB, free: 6.488 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.486e-06/0.9869, allocations: 12.03 kB / 0.9749 GB, free: 6.477 MB / 0.6856 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 0.02282/1.01, allocations: 10.14 MB / 0.9848 GB, free: 12.09 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001387/1.011, allocations: 0.721 MB / 0.9855 GB, free: 11.35 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004663/1.012, allocations: 63.98 kB / 0.9855 GB, free: 11.29 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003121/1.015, allocations: 0.4992 MB / 0.986 GB, free: 10.79 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007277/1.015, allocations: 234.3 kB / 0.9862 GB, free: 10.56 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002418/1.016, allocations: 92 kB / 0.9863 GB, free: 10.47 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001425/1.017, allocations: 1.001 MB / 0.9873 GB, free: 9.469 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.017, allocations: 4 kB / 0.9873 GB, free: 9.465 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.005823/1.023, allocations: 1.848 MB / 0.9891 GB, free: 7.617 MB / 0.7012 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 0.02275/1.046, allocations: 10.8 MB / 0.9997 GB, free: 12.54 MB / 0.7169 GB
Notification: Performance of simCode: created initialization part: time 0.026/1.072, allocations: 12.45 MB / 1.012 GB, free: 15.99 MB / 0.7325 GB
Notification: Performance of simCode: created event and clocks part: time 1.388e-05/1.072, allocations: 4 kB / 1.012 GB, free: 15.99 MB / 0.7325 GB
Notification: Performance of simCode: created simulation system equations: time 0.009487/1.081, allocations: 4.391 MB / 1.016 GB, free: 11.56 MB / 0.7325 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002145/1.083, allocations: 285.2 kB / 1.016 GB, free: 11.29 MB / 0.7325 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 0.3383/1.422, allocations: 42.35 MB / 1.058 GB, free: 248.9 MB / 0.7481 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002809/1.425, allocations: 2.847 MB / 1.061 GB, free: 248.2 MB / 0.7481 GB
Notification: Performance of simCode: alias equations: time 0.003717/1.428, allocations: 1.658 MB / 1.062 GB, free: 248.1 MB / 0.7481 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001241/1.43, allocations: 1.226 MB / 1.063 GB, free: 248.1 MB / 0.7481 GB
Notification: Performance of SimCode: time 6.71e-07/1.43, allocations: 0 / 1.063 GB, free: 248.1 MB / 0.7481 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1105/1.54, allocations: 103.4 MB / 1.164 GB, free: 162 MB / 0.7481 GB
Notification: Performance of buildModelFMU: Generate platform static: time 14.48/16.02, allocations: 10.7 kB / 1.164 GB, free: 162 MB / 0.7481 GB
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 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)