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 0.00138/0.00138, allocations: 104.3 kB / 19.7 MB, free: 2.059 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001469/0.001469, allocations: 214.9 kB / 22.99 MB, free: 4.867 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.462/1.462, allocations: 230.6 MB / 256.8 MB, free: 7.793 MB / 206.1 MB
"
[Timeout remaining time 178]
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 0.9814/0.9814, allocations: 149.9 MB / 463 MB, free: 10.34 MB / 366.1 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: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003269/0.003269, allocations: 72.36 kB / 0.6412 GB, free: 10.04 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1831/0.1863, allocations: 89.17 MB / 0.7283 GB, free: 0.9453 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02442/0.2108, allocations: 17.9 MB / 0.7457 GB, free: 14.98 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01224/0.223, allocations: 6.785 MB / 0.7524 GB, free: 8.176 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001485/0.2245, allocations: 63.75 kB / 0.7524 GB, free: 8.113 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004114/0.2286, allocations: 1.477 MB / 0.7539 GB, free: 6.633 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003862/0.2325, allocations: 1.471 MB / 0.7553 GB, free: 5.156 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004288/0.2368, allocations: 1.271 MB / 0.7565 GB, free: 3.883 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3278/0.5645, allocations: 5.472 MB / 0.7619 GB, free: 10.6 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004204/0.5687, allocations: 3.376 MB / 0.7652 GB, free: 10.27 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003468/0.5722, allocations: 2.426 MB / 0.7676 GB, free: 10.12 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00511/0.5773, allocations: 3.009 MB / 0.7705 GB, free: 9.875 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001633/0.579, allocations: 0.5168 MB / 0.771 GB, free: 9.875 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003354/0.5823, allocations: 1.202 MB / 0.7722 GB, free: 9.875 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004225/0.5865, allocations: 2.302 MB / 0.7744 GB, free: 9.688 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004812/0.5913, allocations: 1.793 MB / 0.7762 GB, free: 9.297 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01245/0.6038, allocations: 7.834 MB / 0.7838 GB, free: 8.574 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.111e-06/0.6038, allocations: 0 / 0.7838 GB, free: 8.574 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.6038, allocations: 0.75 kB / 0.7838 GB, free: 8.574 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.000233/0.604, allocations: 0.6562 kB / 0.7838 GB, free: 8.574 MB / 0.5762 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 0.01527/0.6193, allocations: 3.837 MB / 0.7876 GB, free: 7.121 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.501e-05/0.6193, allocations: 9.406 kB / 0.7876 GB, free: 7.121 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001496/0.6208, allocations: 0.5455 MB / 0.7881 GB, free: 7.062 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0134/0.6342, allocations: 2.433 MB / 0.7905 GB, free: 6.793 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006814/0.6411, allocations: 2.176 MB / 0.7926 GB, free: 6.16 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002674/0.6413, allocations: 265.6 kB / 0.7929 GB, free: 6.152 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001644/0.643, allocations: 349.8 kB / 0.7932 GB, free: 6.152 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01774/0.6607, allocations: 7.237 MB / 0.8003 GB, free: 2.203 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001082/0.6608, allocations: 5.531 kB / 0.8003 GB, free: 2.203 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008823/0.6617, allocations: 145.9 kB / 0.8004 GB, free: 2.102 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005305/0.6622, allocations: 341 kB / 0.8007 GB, free: 2 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0177/0.6799, allocations: 7.031 MB / 0.8076 GB, free: 14.47 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0362/0.7161, allocations: 18.49 MB / 0.8257 GB, free: 164 kB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008699/0.7248, allocations: 3.733 MB / 0.8293 GB, free: 12.45 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006479/0.7313, allocations: 2.516 MB / 0.8318 GB, free: 9.914 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002234/0.7315, allocations: 45.97 kB / 0.8318 GB, free: 9.871 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.286e-05/0.7316, allocations: 70.08 kB / 0.8319 GB, free: 9.797 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.739e-06/0.7316, allocations: 0 / 0.8319 GB, free: 9.797 MB / 0.6075 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 0.1165/0.8481, allocations: 30.81 MB / 0.862 GB, free: 11.21 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001876/0.8483, allocations: 238.6 kB / 0.8622 GB, free: 10.93 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002688/0.851, allocations: 1.519 MB / 0.8637 GB, free: 9.406 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005726/0.8515, allocations: 69.7 kB / 0.8637 GB, free: 9.332 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001258/0.8528, allocations: 1.556 MB / 0.8653 GB, free: 7.77 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001566/0.8544, allocations: 0.9633 MB / 0.8662 GB, free: 6.82 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001855/0.8562, allocations: 0.6437 MB / 0.8668 GB, free: 6.168 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001438/0.8564, allocations: 305.1 kB / 0.8671 GB, free: 5.867 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006939/0.8633, allocations: 2.686 MB / 0.8697 GB, free: 3.172 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00881/0.8721, allocations: 3.642 MB / 0.8733 GB, free: 15.14 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01604/0.8881, allocations: 6.4 MB / 0.8796 GB, free: 8.457 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.208e-05/0.8882, allocations: 11.94 kB / 0.8796 GB, free: 8.445 MB / 0.6544 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 0.03385/0.922, allocations: 10.76 MB / 0.8901 GB, free: 13.85 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 6.164e-05/0.9221, allocations: 16 kB / 0.8901 GB, free: 13.84 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.381e-05/0.9222, allocations: 28.19 kB / 0.8901 GB, free: 13.81 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02189/0.9441, allocations: 5.544 MB / 0.8955 GB, free: 8.25 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004868/0.9489, allocations: 0.9979 MB / 0.8965 GB, free: 7.289 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05138/1, allocations: 27.47 MB / 0.9233 GB, free: 11.54 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005054/1.005, allocations: 0.5771 MB / 0.9239 GB, free: 10.96 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007947/1.006, allocations: 159.9 kB / 0.924 GB, free: 10.8 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01007/1.016, allocations: 3.98 MB / 0.9279 GB, free: 6.816 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007761/1.024, allocations: 3.608 MB / 0.9315 GB, free: 2.832 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09594/1.12, allocations: 24.47 MB / 0.9554 GB, free: 9.996 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.261e-05/1.12, allocations: 8 kB / 0.9554 GB, free: 9.988 MB / 0.7325 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 0.02958/1.15, allocations: 10.15 MB / 0.9653 GB, free: 15.82 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 5.304e-05/1.15, allocations: 23.64 kB / 0.9653 GB, free: 15.8 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.826e-05/1.15, allocations: 28 kB / 0.9653 GB, free: 15.78 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01664/1.166, allocations: 4.328 MB / 0.9695 GB, free: 11.43 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005101/1.171, allocations: 1.041 MB / 0.9706 GB, free: 10.39 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03991/1.211, allocations: 26.28 MB / 0.9962 GB, free: 15.56 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004812/1.216, allocations: 0.5577 MB / 0.9968 GB, free: 15 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006194/1.217, allocations: 151.9 kB / 0.9969 GB, free: 14.86 MB / 0.7794 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 0.001163/1.218, allocations: 399.3 kB / 0.9973 GB, free: 14.46 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007187/1.219, allocations: 218.7 kB / 0.9975 GB, free: 14.24 MB / 0.7794 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 0.02887/1.247, allocations: 9.937 MB / 1.007 GB, free: 4.27 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.72e-05/1.248, allocations: 28 kB / 1.007 GB, free: 4.242 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.919e-05/1.248, allocations: 15.94 kB / 1.007 GB, free: 4.227 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.993e-05/1.248, allocations: 11.95 kB / 1.007 GB, free: 4.215 MB / 0.7794 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 0.04145/1.289, allocations: 15.39 MB / 1.022 GB, free: 4.695 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.752e-05/1.289, allocations: 8 kB / 1.022 GB, free: 4.688 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003749/1.293, allocations: 0.7457 MB / 1.023 GB, free: 3.941 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01994/1.313, allocations: 5.163 MB / 1.028 GB, free: 14.77 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006077/1.313, allocations: 71.95 kB / 1.028 GB, free: 14.7 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04503/1.358, allocations: 26.52 MB / 1.054 GB, free: 3.77 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.616e-05/1.358, allocations: 16.03 kB / 1.054 GB, free: 3.754 MB / 0.8262 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 0.02804/1.386, allocations: 9.901 MB / 1.064 GB, free: 9.641 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00296/1.389, allocations: 0.6584 MB / 1.064 GB, free: 8.98 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008917/1.39, allocations: 59.98 kB / 1.064 GB, free: 8.922 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004197/1.395, allocations: 0.5031 MB / 1.065 GB, free: 8.418 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009316/1.395, allocations: 246.2 kB / 1.065 GB, free: 8.18 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004074/1.396, allocations: 91.95 kB / 1.065 GB, free: 8.09 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001959/1.398, allocations: 1.001 MB / 1.066 GB, free: 7.086 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.398, allocations: 0 / 1.066 GB, free: 7.086 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.00785/1.406, allocations: 1.852 MB / 1.068 GB, free: 5.234 MB / 0.8419 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 0.02883/1.434, allocations: 10.58 MB / 1.078 GB, free: 10.44 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.3545/1.789, allocations: 12.01 MB / 1.09 GB, free: 299.8 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.46e-05/1.789, allocations: 1.438 kB / 1.09 GB, free: 299.8 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01059/1.8, allocations: 4.244 MB / 1.094 GB, free: 299.3 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002415/1.802, allocations: 286.8 kB / 1.094 GB, free: 299.3 MB / 0.8575 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 0.1015/1.904, allocations: 42.08 MB / 1.136 GB, free: 288 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004121/1.908, allocations: 2.286 MB / 1.138 GB, free: 286.8 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004647/1.912, allocations: 1.664 MB / 1.139 GB, free: 286.1 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001884/1.914, allocations: 1.222 MB / 1.141 GB, free: 285 MB / 0.8575 GB
Notification: Performance of SimCode: time 8.22e-07/1.914, allocations: 0 / 1.141 GB, free: 285 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1762/2.09, allocations: 104.3 MB / 1.243 GB, free: 183 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.22/18.31, allocations: 8 kB / 1.243 GB, free: 183 MB / 0.8575 GB
"
[Timeout remaining time 642]
(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 --stepSize=0.0004 --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) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 22.059745277278125]
Failed to read output from testmodel.py, exit status != 0:
18.47865616204217 18.496650192 17.888666778
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f6376266fb0>