Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00183/0.00183, allocations: 117.1 kB / 17.13 MB, free: 5.777 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 0.00215/0.00215, allocations: 192.6 kB / 20.08 MB, free: 2.871 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 1.471/1.471, allocations: 225.6 MB / 248.5 MB, free: 3.656 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8715/0.8715, allocations: 129.2 MB / 432.5 MB, free: 13.29 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001953/0.001953, allocations: 71.89 kB / 0.5988 GB, free: 15.15 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4293/0.4312, allocations: 83.44 MB / 0.6803 GB, free: 6.039 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02399/0.4552, allocations: 18.59 MB / 0.6984 GB, free: 7.934 MB / 0.5138 GB
Notification: Performance of NFInst.instExpressions: time 0.0142/0.4694, allocations: 6.932 MB / 0.7052 GB, free: 2.477 MB / 0.5138 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002337/0.4718, allocations: 57.09 kB / 0.7053 GB, free: 2.469 MB / 0.5138 GB
Notification: Performance of NFTyping.typeComponents: time 0.004818/0.4766, allocations: 1.493 MB / 0.7067 GB, free: 1.305 MB / 0.5138 GB
Notification: Performance of NFTyping.typeBindings: time 0.005187/0.4818, allocations: 1.467 MB / 0.7081 GB, free: 144 kB / 0.5138 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004387/0.4862, allocations: 1.275 MB / 0.7094 GB, free: 15.14 MB / 0.5294 GB
Notification: Performance of NFFlatten.flatten: time 0.008221/0.4944, allocations: 5.478 MB / 0.7147 GB, free: 10.64 MB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009411/0.5038, allocations: 5.178 MB / 0.7198 GB, free: 5.348 MB / 0.5294 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004555/0.5083, allocations: 2.38 MB / 0.7221 GB, free: 2.961 MB / 0.5294 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005942/0.5143, allocations: 3.171 MB / 0.7252 GB, free: 15.78 MB / 0.545 GB
Notification: Performance of NFPackage.collectConstants: time 0.001899/0.5162, allocations: 0.5195 MB / 0.7257 GB, free: 15.26 MB / 0.545 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003849/0.52, allocations: 1.295 MB / 0.727 GB, free: 13.96 MB / 0.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.004219/0.5243, allocations: 2.303 MB / 0.7292 GB, free: 11.65 MB / 0.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.005409/0.5297, allocations: 2.19 MB / 0.7314 GB, free: 9.453 MB / 0.545 GB
Notification: Performance of NFConvertDAE.convert: time 0.01383/0.5435, allocations: 7.796 MB / 0.739 GB, free: 1.633 MB / 0.545 GB
Notification: Performance of FrontEnd - DAE generated: time 6.162e-06/0.5435, allocations: 0 / 0.739 GB, free: 1.633 MB / 0.545 GB
Notification: Performance of FrontEnd: time 2.023e-06/0.5435, allocations: 0 / 0.739 GB, free: 1.633 MB / 0.545 GB
Notification: Performance of Transformations before backend: time 0.0002729/0.5438, allocations: 0 / 0.739 GB, free: 1.633 MB / 0.545 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 0.01326/0.557, allocations: 3.915 MB / 0.7428 GB, free: 13.65 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 5.299e-05/0.5571, allocations: 8.031 kB / 0.7428 GB, free: 13.64 MB / 0.5606 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002183/0.5593, allocations: 0.5426 MB / 0.7434 GB, free: 13.09 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01403/0.5733, allocations: 2.436 MB / 0.7457 GB, free: 10.65 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007495/0.5808, allocations: 2.191 MB / 0.7479 GB, free: 8.414 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004095/0.5812, allocations: 275.2 kB / 0.7481 GB, free: 8.145 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002231/0.5834, allocations: 348 kB / 0.7485 GB, free: 7.805 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02085/0.6043, allocations: 7.159 MB / 0.7555 GB, free: 0.5469 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001352/0.6044, allocations: 3.938 kB / 0.7555 GB, free: 0.543 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001073/0.6055, allocations: 148 kB / 0.7556 GB, free: 408 kB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005538/0.606, allocations: 338.1 kB / 0.7559 GB, free: 68 kB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01803/0.6241, allocations: 7.044 MB / 0.7628 GB, free: 9.012 MB / 0.5763 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04467/0.6688, allocations: 26.54 MB / 0.7887 GB, free: 12.3 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009981/0.6787, allocations: 4.89 MB / 0.7935 GB, free: 7.105 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006589/0.6853, allocations: 2.53 MB / 0.796 GB, free: 4.551 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004059/0.6857, allocations: 131 kB / 0.7961 GB, free: 4.406 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.991e-05/0.6858, allocations: 60.48 kB / 0.7962 GB, free: 4.336 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.388e-06/0.6858, allocations: 0 / 0.7962 GB, free: 4.336 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 0.1133/0.7991, allocations: 31.11 MB / 0.8265 GB, free: 5.16 MB / 0.6388 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001867/0.7992, allocations: 231.6 kB / 0.8268 GB, free: 4.887 MB / 0.6388 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002967/0.8022, allocations: 1.473 MB / 0.8282 GB, free: 3.406 MB / 0.6388 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006873/0.8029, allocations: 69.7 kB / 0.8283 GB, free: 3.332 MB / 0.6388 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001333/0.8042, allocations: 1.55 MB / 0.8298 GB, free: 1.77 MB / 0.6388 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001559/0.8058, allocations: 0.9683 MB / 0.8307 GB, free: 0.793 MB / 0.6388 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002201/0.808, allocations: 0.6359 MB / 0.8313 GB, free: 152 kB / 0.6388 GB
Notification: Performance of setup shared object (initialization): time 0.0001519/0.8081, allocations: 305.1 kB / 0.8316 GB, free: 15.85 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007002/0.8152, allocations: 2.686 MB / 0.8343 GB, free: 13.15 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008082/0.8232, allocations: 3.567 MB / 0.8377 GB, free: 9.207 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01476/0.838, allocations: 6.402 MB / 0.844 GB, free: 2.406 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.249e-05/0.838, allocations: 11.94 kB / 0.844 GB, free: 2.395 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 0.03269/0.8707, allocations: 10.92 MB / 0.8547 GB, free: 7.375 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.99e-05/0.8708, allocations: 16 kB / 0.8547 GB, free: 7.359 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.852e-05/0.8708, allocations: 24 kB / 0.8547 GB, free: 7.336 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02215/0.893, allocations: 5.56 MB / 0.8601 GB, free: 1.762 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004565/0.8976, allocations: 0.9945 MB / 0.8611 GB, free: 0.7656 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4006/1.298, allocations: 28.19 MB / 0.8886 GB, free: 165.4 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004882/1.303, allocations: 0.5756 MB / 0.8892 GB, free: 165.4 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000675/1.304, allocations: 155.3 kB / 0.8893 GB, free: 165.4 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008851/1.313, allocations: 3.981 MB / 0.8932 GB, free: 164 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00638/1.319, allocations: 3.537 MB / 0.8967 GB, free: 162.2 MB / 0.6856 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07916/1.398, allocations: 24.62 MB / 0.9207 GB, free: 152.3 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.41e-05/1.398, allocations: 11.75 kB / 0.9207 GB, free: 152.3 MB / 0.6856 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 0.02565/1.424, allocations: 10.48 MB / 0.931 GB, free: 142.9 MB / 0.6856 GB
Notification: Performance of prepare postOptimizeDAE: time 4.727e-05/1.424, allocations: 16 kB / 0.931 GB, free: 142.9 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.67e-05/1.424, allocations: 28 kB / 0.931 GB, free: 142.8 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01358/1.437, allocations: 4.324 MB / 0.9352 GB, free: 138.5 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004208/1.442, allocations: 1.034 MB / 0.9362 GB, free: 137.5 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02898/1.471, allocations: 27.18 MB / 0.9628 GB, free: 109.8 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004447/1.475, allocations: 0.5538 MB / 0.9633 GB, free: 109.3 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006059/1.476, allocations: 151.9 kB / 0.9635 GB, free: 109.1 MB / 0.6856 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 0.00144/1.477, allocations: 402.4 kB / 0.9638 GB, free: 108.7 MB / 0.6856 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009554/1.478, allocations: 210.8 kB / 0.964 GB, free: 108.5 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 : 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 0.02532/1.503, allocations: 10.08 MB / 0.9739 GB, free: 98.37 MB / 0.6856 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.691e-05/1.503, allocations: 28 kB / 0.9739 GB, free: 98.34 MB / 0.6856 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.522e-05/1.504, allocations: 12 kB / 0.9739 GB, free: 98.33 MB / 0.6856 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.914e-05/1.504, allocations: 15.95 kB / 0.9739 GB, free: 98.31 MB / 0.6856 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : 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 0.03649/1.54, allocations: 16.23 MB / 0.9898 GB, free: 81.91 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.441e-05/1.54, allocations: 8 kB / 0.9898 GB, free: 81.91 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003214/1.543, allocations: 0.7379 MB / 0.9905 GB, free: 81.17 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01732/1.561, allocations: 5.173 MB / 0.9956 GB, free: 75.98 MB / 0.6856 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007353/1.561, allocations: 71.95 kB / 0.9956 GB, free: 75.91 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03546/1.597, allocations: 27.24 MB / 1.022 GB, free: 48.19 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.237e-06/1.597, allocations: 8 kB / 1.022 GB, free: 48.18 MB / 0.6856 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02417/1.621, allocations: 10.07 MB / 1.032 GB, free: 37.86 MB / 0.6856 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002249/1.623, allocations: 0.7285 MB / 1.033 GB, free: 37.12 MB / 0.6856 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009059/1.624, allocations: 56 kB / 1.033 GB, free: 37.06 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003826/1.628, allocations: 0.507 MB / 1.033 GB, free: 36.55 MB / 0.6856 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001089/1.629, allocations: 234.3 kB / 1.034 GB, free: 36.32 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004624/1.63, allocations: 91.95 kB / 1.034 GB, free: 36.23 MB / 0.6856 GB
Notification: Performance of sorting global known variables: time 0.001575/1.631, allocations: 0.9972 MB / 1.035 GB, free: 35.23 MB / 0.6856 GB
Notification: Performance of sort global known variables: time 2.01e-07/1.631, allocations: 0 / 1.035 GB, free: 35.23 MB / 0.6856 GB
Notification: Performance of remove unused functions: time 0.00832/1.639, allocations: 1.859 MB / 1.036 GB, free: 33.38 MB / 0.6856 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 0.02602/1.665, allocations: 10.72 MB / 1.047 GB, free: 22.4 MB / 0.6856 GB
Notification: Performance of simCode: created initialization part: time 0.02716/1.693, allocations: 12.03 MB / 1.059 GB, free: 10.27 MB / 0.6856 GB
Notification: Performance of simCode: created event and clocks part: time 1.547e-05/1.693, allocations: 4 kB / 1.059 GB, free: 10.27 MB / 0.6856 GB
Notification: Performance of simCode: created simulation system equations: time 0.01168/1.704, allocations: 4.229 MB / 1.063 GB, free: 6 MB / 0.6856 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004143/1.708, allocations: 286.8 kB / 1.063 GB, free: 5.73 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.
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 0.1196/1.828, allocations: 42.29 MB / 1.104 GB, free: 10.15 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005572/1.834, allocations: 2.849 MB / 1.107 GB, free: 7.266 MB / 0.7325 GB
Notification: Performance of simCode: alias equations: time 0.005625/1.839, allocations: 1.654 MB / 1.109 GB, free: 5.609 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002947/1.842, allocations: 1.229 MB / 1.11 GB, free: 4.379 MB / 0.7325 GB
Notification: Performance of SimCode: time 1.313e-06/1.842, allocations: 0 / 1.11 GB, free: 4.379 MB / 0.7325 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5939/2.436, allocations: 104.2 MB / 1.212 GB, free: 267.5 MB / 0.795 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.82/20.26, allocations: 9.938 kB / 1.212 GB, free: 267.5 MB / 0.795 GB
"
[Timeout remaining time 640]
(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: 23.876157098915428]
Failed to read output from testmodel.py, exit status != 0:
20.40859900880605 20.421068834 19.873830973
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7faf3d64a020>