Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.00144/0.00144, allocations: 112.8 kB / 17.83 MB, free: 5.336 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 0.0015/0.0015, allocations: 201.6 kB / 20.8 MB, free: 2.391 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 1.506/1.506, allocations: 230.6 MB / 254.2 MB, free: 15.08 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 0.9751/0.9751, allocations: 150 MB / 460.2 MB, free: 5.27 MB / 350.1 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.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",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 0.002015/0.002015, allocations: 68.09 kB / 0.6369 GB, free: 30.41 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1609/0.1629, allocations: 89.13 MB / 0.7239 GB, free: 4.004 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02576/0.1887, allocations: 18.52 MB / 0.742 GB, free: 1.41 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01304/0.2017, allocations: 6.897 MB / 0.7488 GB, free: 10.5 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002223/0.204, allocations: 71.69 kB / 0.7488 GB, free: 10.43 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.00495/0.2089, allocations: 1.492 MB / 0.7503 GB, free: 8.93 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004228/0.2131, allocations: 1.44 MB / 0.7517 GB, free: 7.484 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004201/0.2173, allocations: 1.263 MB / 0.7529 GB, free: 6.219 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007294/0.2246, allocations: 5.441 MB / 0.7582 GB, free: 0.7656 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007365/0.232, allocations: 5.151 MB / 0.7633 GB, free: 11.5 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004149/0.2362, allocations: 2.4 MB / 0.7656 GB, free: 9.098 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005541/0.2417, allocations: 3.148 MB / 0.7687 GB, free: 5.941 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001329/0.243, allocations: 0.5117 MB / 0.7692 GB, free: 5.43 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002958/0.246, allocations: 1.283 MB / 0.7704 GB, free: 4.145 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003527/0.2495, allocations: 2.299 MB / 0.7727 GB, free: 1.84 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.005329/0.2548, allocations: 2.167 MB / 0.7748 GB, free: 15.66 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.01121/0.266, allocations: 7.745 MB / 0.7824 GB, free: 7.895 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.722e-06/0.2661, allocations: 0 / 0.7824 GB, free: 7.895 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.114e-06/0.2661, allocations: 0 / 0.7824 GB, free: 7.895 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001982/0.2663, allocations: 0 / 0.7824 GB, free: 7.895 MB / 0.5919 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 0.01112/0.2774, allocations: 3.868 MB / 0.7861 GB, free: 3.961 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 6.022e-05/0.2774, allocations: 16.03 kB / 0.7862 GB, free: 3.945 MB / 0.5919 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001428/0.2776, allocations: 95.28 kB / 0.7863 GB, free: 3.852 MB / 0.5919 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001484/0.2791, allocations: 0.5384 MB / 0.7868 GB, free: 3.305 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01458/0.2936, allocations: 2.421 MB / 0.7891 GB, free: 0.8789 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005485/0.2991, allocations: 2.183 MB / 0.7913 GB, free: 14.65 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002763/0.2994, allocations: 278.9 kB / 0.7915 GB, free: 14.38 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00124/0.3006, allocations: 347.9 kB / 0.7919 GB, free: 14.04 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01745/0.3181, allocations: 7.122 MB / 0.7988 GB, free: 6.809 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.661e-05/0.3182, allocations: 7.938 kB / 0.7988 GB, free: 6.801 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007792/0.319, allocations: 148 kB / 0.799 GB, free: 6.656 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000558/0.3195, allocations: 330 kB / 0.7993 GB, free: 6.332 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01944/0.339, allocations: 7.035 MB / 0.8062 GB, free: 15.28 MB / 0.6231 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04507/0.384, allocations: 26.47 MB / 0.832 GB, free: 2.645 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009687/0.3937, allocations: 4.867 MB / 0.8368 GB, free: 13.48 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006955/0.4007, allocations: 2.534 MB / 0.8392 GB, free: 10.92 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003504/0.401, allocations: 131 kB / 0.8394 GB, free: 10.78 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.415e-05/0.4011, allocations: 64.5 kB / 0.8394 GB, free: 10.7 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=208): time 4.058e-06/0.4011, allocations: 0 / 0.8394 GB, free: 10.7 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.conv1.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.conv1.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 0.4671/0.8682, allocations: 31.04 MB / 0.8697 GB, free: 128.5 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.78e-05/0.8682, allocations: 244.7 kB / 0.87 GB, free: 128.2 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001952/0.8702, allocations: 1.428 MB / 0.8714 GB, free: 128.1 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004414/0.8706, allocations: 71.77 kB / 0.8714 GB, free: 128 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000716/0.8713, allocations: 1.534 MB / 0.8729 GB, free: 127.6 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008551/0.8722, allocations: 0.9669 MB / 0.8739 GB, free: 126.9 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001099/0.8733, allocations: 0.6398 MB / 0.8745 GB, free: 126.7 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 3.852e-05/0.8733, allocations: 312.6 kB / 0.8748 GB, free: 126.4 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006091/0.8794, allocations: 2.687 MB / 0.8774 GB, free: 125.5 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007363/0.8868, allocations: 3.573 MB / 0.8809 GB, free: 123.7 MB / 0.67 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01243/0.8992, allocations: 6.412 MB / 0.8872 GB, free: 120.5 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.916e-05/0.8993, allocations: 7.875 kB / 0.8872 GB, free: 120.5 MB / 0.67 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.conv1.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.conv1.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 0.02767/0.927, allocations: 10.95 MB / 0.8979 GB, free: 114.6 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.187e-05/0.927, allocations: 15.81 kB / 0.8979 GB, free: 114.6 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.561e-05/0.927, allocations: 25.62 kB / 0.8979 GB, free: 114.6 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01902/0.9461, allocations: 5.54 MB / 0.9033 GB, free: 110.8 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004336/0.9504, allocations: 1.002 MB / 0.9043 GB, free: 109.8 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03669/0.9871, allocations: 28.2 MB / 0.9318 GB, free: 81.22 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005064/0.9922, allocations: 0.5757 MB / 0.9324 GB, free: 80.64 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005917/0.9927, allocations: 151.9 kB / 0.9326 GB, free: 80.5 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007149/0.9999, allocations: 3.984 MB / 0.9364 GB, free: 76.5 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00591/1.006, allocations: 3.536 MB / 0.9399 GB, free: 72.59 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08198/1.088, allocations: 24.63 MB / 0.964 GB, free: 47.46 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.233e-05/1.088, allocations: 8 kB / 0.964 GB, free: 47.46 MB / 0.67 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.0239/1.112, allocations: 10.47 MB / 0.9742 GB, free: 36.84 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 2.968e-05/1.112, allocations: 19.94 kB / 0.9742 GB, free: 36.82 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.318e-05/1.112, allocations: 28 kB / 0.9742 GB, free: 36.8 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01413/1.126, allocations: 4.329 MB / 0.9785 GB, free: 32.45 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004389/1.13, allocations: 1.038 MB / 0.9795 GB, free: 31.41 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0283/1.159, allocations: 27.12 MB / 1.006 GB, free: 3.602 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004209/1.163, allocations: 0.5546 MB / 1.006 GB, free: 3.047 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003961/1.163, allocations: 163.9 kB / 1.007 GB, free: 2.887 MB / 0.67 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0008517/1.164, allocations: 400.9 kB / 1.007 GB, free: 2.504 MB / 0.67 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005365/1.165, allocations: 210.7 kB / 1.007 GB, free: 2.297 MB / 0.67 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02775/1.192, allocations: 10.08 MB / 1.017 GB, free: 8.148 MB / 0.6856 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.748e-05/1.192, allocations: 28 kB / 1.017 GB, free: 8.121 MB / 0.6856 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.134e-05/1.192, allocations: 12 kB / 1.017 GB, free: 8.109 MB / 0.6856 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.639e-05/1.192, allocations: 15.94 kB / 1.017 GB, free: 8.094 MB / 0.6856 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.03906/1.232, allocations: 16.19 MB / 1.033 GB, free: 7.73 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.94e-05/1.232, allocations: 8 kB / 1.033 GB, free: 7.723 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00371/1.235, allocations: 0.7375 MB / 1.034 GB, free: 6.984 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02024/1.255, allocations: 5.177 MB / 1.039 GB, free: 1.789 MB / 0.7012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006634/1.256, allocations: 71.95 kB / 1.039 GB, free: 1.719 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04722/1.303, allocations: 27.27 MB / 1.065 GB, free: 5.973 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.886e-05/1.303, allocations: 12.03 kB / 1.065 GB, free: 5.961 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02904/1.332, allocations: 10.02 MB / 1.075 GB, free: 11.69 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001958/1.334, allocations: 0.7298 MB / 1.076 GB, free: 10.94 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006198/1.335, allocations: 52 kB / 1.076 GB, free: 10.89 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004038/1.339, allocations: 0.5148 MB / 1.076 GB, free: 10.38 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008805/1.34, allocations: 226.3 kB / 1.077 GB, free: 10.15 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000292/1.34, allocations: 87.95 kB / 1.077 GB, free: 10.07 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.0017/1.342, allocations: 0.9723 MB / 1.078 GB, free: 9.09 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.342, allocations: 0 / 1.078 GB, free: 9.09 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.006887/1.349, allocations: 1.844 MB / 1.08 GB, free: 7.246 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_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 0.03017/1.379, allocations: 10.67 MB / 1.09 GB, free: 12.32 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.03339/1.412, allocations: 12.05 MB / 1.102 GB, free: 168 kB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.14e-05/1.412, allocations: 4.25 kB / 1.102 GB, free: 164 kB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.01197/1.424, allocations: 4.266 MB / 1.106 GB, free: 11.86 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002295/1.427, allocations: 266 kB / 1.106 GB, free: 11.61 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 : 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.conv1.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.conv1.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 0.1072/1.534, allocations: 41.56 MB / 1.147 GB, free: 0.7578 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004583/1.538, allocations: 2.833 MB / 1.149 GB, free: 13.89 MB / 0.8262 GB
Notification: Performance of simCode: alias equations: time 0.005122/1.544, allocations: 1.653 MB / 1.151 GB, free: 12.23 MB / 0.8262 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00217/1.546, allocations: 1.206 MB / 1.152 GB, free: 11.03 MB / 0.8262 GB
Notification: Performance of SimCode: time 1.282e-06/1.546, allocations: 3.938 kB / 1.152 GB, free: 11.02 MB / 0.8262 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5326/2.078, allocations: 103.3 MB / 1.253 GB, free: 269.1 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.3/19.38, allocations: 7.844 kB / 1.253 GB, free: 269.1 MB / 0.8575 GB
"
[Timeout remaining time 640]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 23.311749658954795]
Failed to read output from testmodel.py, exit status != 0:
19.578657784033567 19.596589024 19.326909043
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f21dc9633a0>