Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001478/0.001478, allocations: 105.5 kB / 16.45 MB, free: 6.504 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001469/0.001469, allocations: 191.7 kB / 19.41 MB, free: 3.68 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.298/1.298, allocations: 225.6 MB / 247.8 MB, free: 13.95 MB / 206.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.0024/0.0024, allocations: 292.7 kB / 303 MB, free: 9.504 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.129/1.129, allocations: 180.9 MB / 0.5261 GB, free: 14.75 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002658/0.002658, allocations: 103.4 kB / 0.7249 GB, free: 40.2 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1391/0.1418, allocations: 94.16 MB / 0.8168 GB, free: 5.344 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0222/0.164, allocations: 18.51 MB / 0.8349 GB, free: 2.77 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01113/0.1751, allocations: 6.871 MB / 0.8416 GB, free: 11.88 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00141/0.1765, allocations: 55.88 kB / 0.8416 GB, free: 11.82 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003692/0.1802, allocations: 1.504 MB / 0.8431 GB, free: 10.32 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003282/0.1835, allocations: 1.443 MB / 0.8445 GB, free: 8.867 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002865/0.1864, allocations: 1.261 MB / 0.8458 GB, free: 7.605 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.005682/0.192, allocations: 5.445 MB / 0.8511 GB, free: 2.148 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005852/0.1979, allocations: 5.144 MB / 0.8561 GB, free: 12.89 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002971/0.2009, allocations: 2.373 MB / 0.8584 GB, free: 10.51 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003971/0.2048, allocations: 3.151 MB / 0.8615 GB, free: 7.352 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007609/0.2056, allocations: 0.5117 MB / 0.862 GB, free: 6.84 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002141/0.2077, allocations: 1.287 MB / 0.8632 GB, free: 5.551 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002174/0.2099, allocations: 2.311 MB / 0.8655 GB, free: 3.234 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002358/0.2123, allocations: 2.167 MB / 0.8676 GB, free: 1.059 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.008002/0.2203, allocations: 7.757 MB / 0.8752 GB, free: 9.277 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 4.819e-06/0.2203, allocations: 0 / 0.8752 GB, free: 9.277 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.603e-06/0.2203, allocations: 0 / 0.8752 GB, free: 9.277 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001443/0.2204, allocations: 0 / 0.8752 GB, free: 9.277 MB / 0.6231 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.00725/0.2277, allocations: 3.874 MB / 0.879 GB, free: 5.34 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 3.768e-05/0.2277, allocations: 11.97 kB / 0.879 GB, free: 5.328 MB / 0.6231 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007533/0.2285, allocations: 0.5423 MB / 0.8795 GB, free: 4.777 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01237/0.2408, allocations: 2.421 MB / 0.8819 GB, free: 2.352 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005804/0.2466, allocations: 2.191 MB / 0.884 GB, free: 120 kB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002493/0.2469, allocations: 271.2 kB / 0.8843 GB, free: 15.85 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001072/0.248, allocations: 344 kB / 0.8846 GB, free: 15.52 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01388/0.2618, allocations: 7.134 MB / 0.8916 GB, free: 8.281 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.949e-05/0.2619, allocations: 7.938 kB / 0.8916 GB, free: 8.273 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004083/0.2623, allocations: 144 kB / 0.8917 GB, free: 8.133 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004533/0.2628, allocations: 330 kB / 0.892 GB, free: 7.809 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01563/0.2784, allocations: 7.035 MB / 0.8989 GB, free: 0.7578 MB / 0.6387 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03425/0.3126, allocations: 26.44 MB / 0.9247 GB, free: 4.141 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007832/0.3205, allocations: 4.875 MB / 0.9295 GB, free: 14.96 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005537/0.326, allocations: 2.534 MB / 0.932 GB, free: 12.4 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002207/0.3262, allocations: 135 kB / 0.9321 GB, free: 12.25 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.102e-05/0.3263, allocations: 64.56 kB / 0.9322 GB, free: 12.18 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 3.827e-06/0.3263, allocations: 0 / 0.9322 GB, free: 12.18 MB / 0.6856 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 0.09939/0.4257, allocations: 31.06 MB / 0.9625 GB, free: 13.06 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001381/0.4258, allocations: 243.5 kB / 0.9627 GB, free: 12.78 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002056/0.4279, allocations: 1.431 MB / 0.9641 GB, free: 11.34 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003986/0.4283, allocations: 65.7 kB / 0.9642 GB, free: 11.27 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001112/0.4294, allocations: 1.53 MB / 0.9657 GB, free: 9.719 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001026/0.4304, allocations: 0.9683 MB / 0.9666 GB, free: 8.742 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001128/0.4315, allocations: 0.6399 MB / 0.9672 GB, free: 8.094 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.000118/0.4317, allocations: 305.1 kB / 0.9675 GB, free: 7.793 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005755/0.4374, allocations: 2.69 MB / 0.9702 GB, free: 5.094 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006447/0.4439, allocations: 3.571 MB / 0.9736 GB, free: 1.141 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0127/0.4566, allocations: 6.402 MB / 0.9799 GB, free: 10.34 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.6e-05/0.4566, allocations: 8 kB / 0.9799 GB, free: 10.33 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.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02766/0.4842, allocations: 10.93 MB / 0.9906 GB, free: 15.31 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.562e-05/0.4843, allocations: 16 kB / 0.9906 GB, free: 15.29 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.236e-05/0.4843, allocations: 24 kB / 0.9906 GB, free: 15.27 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01963/0.504, allocations: 5.556 MB / 0.996 GB, free: 9.695 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004249/0.5082, allocations: 0.9983 MB / 0.997 GB, free: 8.695 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3316/0.8398, allocations: 28.2 MB / 1.025 GB, free: 160 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003973/0.8438, allocations: 0.5671 MB / 1.025 GB, free: 160 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003138/0.8441, allocations: 154.1 kB / 1.025 GB, free: 159.9 MB / 0.7481 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006557/0.8506, allocations: 3.983 MB / 1.029 GB, free: 158.6 MB / 0.7481 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004803/0.8554, allocations: 3.537 MB / 1.033 GB, free: 156.8 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07449/0.9299, allocations: 24.63 MB / 1.057 GB, free: 139.2 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.216e-05/0.9299, allocations: 8 kB / 1.057 GB, free: 139.1 MB / 0.7481 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 0.02107/0.951, allocations: 10.48 MB / 1.067 GB, free: 128.6 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 2.424e-05/0.951, allocations: 16 kB / 1.067 GB, free: 128.6 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.873e-05/0.9511, allocations: 24 kB / 1.067 GB, free: 128.6 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01286/0.9639, allocations: 4.328 MB / 1.071 GB, free: 124.3 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003915/0.9678, allocations: 1.043 MB / 1.072 GB, free: 123.2 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02559/0.9934, allocations: 27.16 MB / 1.099 GB, free: 95.5 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003959/0.9974, allocations: 0.5571 MB / 1.099 GB, free: 94.95 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002991/0.9977, allocations: 152.1 kB / 1.099 GB, free: 94.8 MB / 0.7481 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 0.0007678/0.9984, allocations: 397.8 kB / 1.1 GB, free: 94.42 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004481/0.9989, allocations: 206.7 kB / 1.1 GB, free: 94.21 MB / 0.7481 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 0.02191/1.021, allocations: 10.08 MB / 1.11 GB, free: 84.07 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.508e-05/1.021, allocations: 28 kB / 1.11 GB, free: 84.04 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.725e-05/1.021, allocations: 12 kB / 1.11 GB, free: 84.03 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.193e-05/1.021, allocations: 19.94 kB / 1.11 GB, free: 84.01 MB / 0.7481 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 0.02902/1.05, allocations: 16.22 MB / 1.126 GB, free: 67.63 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.218e-05/1.05, allocations: 8 kB / 1.126 GB, free: 67.62 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002931/1.053, allocations: 0.741 MB / 1.126 GB, free: 66.88 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01566/1.069, allocations: 5.181 MB / 1.132 GB, free: 61.68 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000431/1.069, allocations: 75.89 kB / 1.132 GB, free: 61.61 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02963/1.099, allocations: 27.24 MB / 1.158 GB, free: 33.88 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.49e-06/1.099, allocations: 12 kB / 1.158 GB, free: 33.87 MB / 0.7481 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 0.02075/1.119, allocations: 10.05 MB / 1.168 GB, free: 23.57 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001667/1.121, allocations: 0.7282 MB / 1.169 GB, free: 22.83 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003507/1.121, allocations: 56 kB / 1.169 GB, free: 22.77 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002972/1.124, allocations: 0.5109 MB / 1.169 GB, free: 22.26 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005694/1.125, allocations: 226.3 kB / 1.169 GB, free: 22.04 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001795/1.125, allocations: 87.95 kB / 1.17 GB, free: 21.95 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.001054/1.126, allocations: 0.9723 MB / 1.171 GB, free: 20.98 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1.71e-07/1.126, allocations: 0 / 1.171 GB, free: 20.98 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.004618/1.131, allocations: 1.85 MB / 1.172 GB, free: 19.13 MB / 0.7481 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 0.02099/1.152, allocations: 10.72 MB / 1.183 GB, free: 8.16 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.02441/1.176, allocations: 12.04 MB / 1.195 GB, free: 12.03 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.065e-05/1.176, allocations: 4.062 kB / 1.195 GB, free: 12.03 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.01003/1.186, allocations: 4.238 MB / 1.199 GB, free: 7.742 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001887/1.188, allocations: 267.1 kB / 1.199 GB, free: 7.492 MB / 0.7637 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 simCode: created linear, non-linear and system jacobian parts: time 0.09683/1.285, allocations: 42.09 MB / 1.24 GB, free: 12.12 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003223/1.288, allocations: 2.833 MB / 1.243 GB, free: 9.25 MB / 0.8106 GB
Notification: Performance of simCode: alias equations: time 0.004387/1.293, allocations: 1.66 MB / 1.244 GB, free: 7.586 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001663/1.294, allocations: 1.21 MB / 1.246 GB, free: 6.375 MB / 0.8106 GB
Notification: Performance of SimCode: time 7.31e-07/1.294, allocations: 0 / 1.246 GB, free: 6.375 MB / 0.8106 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.471/1.765, allocations: 103.4 MB / 1.347 GB, free: 306.1 MB / 0.9044 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.5/17.27, allocations: 5.906 kB / 1.347 GB, free: 306.1 MB / 0.9044 GB
"
[Timeout remaining time 643]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 21.077840734738857]
Failed to read output from testmodel.py, exit status != 0:
17.397402273025364 17.409668146 17.186449403
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f31d9ea2020>