Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.0009018/0.0009018, allocations: 72.5 kB / 19.92 MB, free: 4.633 MB / 18.57 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 0.001396/0.001396, allocations: 174.3 kB / 23.21 MB, free: 1.352 MB / 18.57 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 0.8966/0.8966, allocations: 177.1 MB / 203.5 MB, free: 5.754 MB / 186.7 MB
"
[Timeout remaining time 179]
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 0.5546/0.5546, allocations: 114 MB / 373.9 MB, free: 8.684 MB / 346.7 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.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.334e-06/2.334e-06, allocations: 0 / 0.5543 GB, free: 1.594 MB / 474.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.488e-05/2.721e-05, allocations: 2.281 kB / 0.5543 GB, free: 1.59 MB / 474.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01587/0.01589, allocations: 17.42 MB / 0.5713 GB, free: 112 kB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.008391/0.02428, allocations: 6.652 MB / 0.5778 GB, free: 9.441 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001691/0.02597, allocations: 63.75 kB / 0.5779 GB, free: 9.379 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 0.002767/0.02874, allocations: 1.484 MB / 0.5793 GB, free: 7.891 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 0.003023/0.03176, allocations: 1.473 MB / 0.5807 GB, free: 6.41 MB / 0.4948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00229/0.03405, allocations: 1.285 MB / 0.582 GB, free: 5.125 MB / 0.4948 GB
Notification: Performance of NFFlatten.flatten: time 0.004546/0.0386, allocations: 5.514 MB / 0.5874 GB, free: 15.59 MB / 0.5105 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003629/0.04223, allocations: 3.358 MB / 0.5907 GB, free: 12.14 MB / 0.5105 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003515/0.04574, allocations: 3.302 MB / 0.5939 GB, free: 8.836 MB / 0.5105 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003228/0.04897, allocations: 2.872 MB / 0.5967 GB, free: 5.957 MB / 0.5105 GB
Notification: Performance of NFPackage.collectConstants: time 0.001188/0.05016, allocations: 0.5156 MB / 0.5972 GB, free: 5.441 MB / 0.5105 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002237/0.0524, allocations: 1.221 MB / 0.5984 GB, free: 4.219 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 0.002367/0.05476, allocations: 2.405 MB / 0.6007 GB, free: 1.809 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 0.003517/0.05828, allocations: 1.536 MB / 0.6022 GB, free: 276 kB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.008273/0.06655, allocations: 7.94 MB / 0.61 GB, free: 8.309 MB / 0.5261 GB
Notification: Performance of FrontEnd - DAE generated: time 7.865e-06/0.06656, allocations: 4 kB / 0.61 GB, free: 8.305 MB / 0.5261 GB
Notification: Performance of FrontEnd: time 1.734e-06/0.06656, allocations: 0 / 0.61 GB, free: 8.305 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 0.000249/0.06681, allocations: 3.938 kB / 0.61 GB, free: 8.301 MB / 0.5261 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 0.00701/0.07382, allocations: 3.761 MB / 0.6137 GB, free: 4.492 MB / 0.5261 GB
Notification: Performance of prepare preOptimizeDAE: time 4.628e-05/0.07387, allocations: 16.03 kB / 0.6137 GB, free: 4.477 MB / 0.5261 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006127/0.07448, allocations: 0.5384 MB / 0.6142 GB, free: 3.93 MB / 0.5261 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006769/0.08125, allocations: 2.433 MB / 0.6166 GB, free: 1.492 MB / 0.5261 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003967/0.08522, allocations: 2.157 MB / 0.6187 GB, free: 15.3 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001561/0.08537, allocations: 271.4 kB / 0.619 GB, free: 15.04 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000798/0.08617, allocations: 348.3 kB / 0.6193 GB, free: 14.7 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01205/0.09823, allocations: 7.209 MB / 0.6263 GB, free: 7.363 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.409e-05/0.09829, allocations: 0 / 0.6263 GB, free: 7.363 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003781/0.09867, allocations: 148 kB / 0.6265 GB, free: 7.219 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003588/0.09903, allocations: 334 kB / 0.6268 GB, free: 6.891 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01162/0.1107, allocations: 7.028 MB / 0.6337 GB, free: 15.85 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2918/0.4024, allocations: 18.43 MB / 0.6517 GB, free: 85.36 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005298/0.4077, allocations: 3.724 MB / 0.6553 GB, free: 85.17 MB / 0.5573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003865/0.4116, allocations: 2.526 MB / 0.6578 GB, free: 85.1 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001944/0.4118, allocations: 49.44 kB / 0.6578 GB, free: 85.1 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.009e-05/0.4118, allocations: 59.48 kB / 0.6579 GB, free: 85.05 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=208): time 4.088e-06/0.4118, allocations: 3.844 kB / 0.6579 GB, free: 85.05 MB / 0.5573 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 0.05684/0.4687, allocations: 30.74 MB / 0.6879 GB, free: 72.66 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.934e-05/0.4687, allocations: 240.4 kB / 0.6881 GB, free: 72.38 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001345/0.4701, allocations: 1.485 MB / 0.6896 GB, free: 70.92 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003225/0.4704, allocations: 65.7 kB / 0.6896 GB, free: 70.85 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004198/0.4708, allocations: 1.531 MB / 0.6911 GB, free: 69.5 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005051/0.4713, allocations: 0.9589 MB / 0.692 GB, free: 68.55 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006983/0.472, allocations: 0.6281 MB / 0.6927 GB, free: 67.92 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 3.083e-05/0.4721, allocations: 305.1 kB / 0.693 GB, free: 67.62 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003106/0.4752, allocations: 2.697 MB / 0.6956 GB, free: 64.91 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003352/0.4785, allocations: 3.647 MB / 0.6991 GB, free: 60.87 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006584/0.4851, allocations: 6.402 MB / 0.7054 GB, free: 54.07 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.464e-05/0.4851, allocations: 8 kB / 0.7054 GB, free: 54.06 MB / 0.5573 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 0.01455/0.4997, allocations: 10.76 MB / 0.7159 GB, free: 43.24 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 3.272e-05/0.4997, allocations: 16 kB / 0.7159 GB, free: 43.22 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.295e-05/0.4997, allocations: 25.44 kB / 0.716 GB, free: 43.2 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009868/0.5096, allocations: 5.566 MB / 0.7214 GB, free: 37.62 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002853/0.5125, allocations: 0.9984 MB / 0.7224 GB, free: 36.62 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02343/0.5359, allocations: 27.47 MB / 0.7492 GB, free: 8.82 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002999/0.5389, allocations: 0.5772 MB / 0.7498 GB, free: 8.242 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003851/0.5393, allocations: 151.9 kB / 0.7499 GB, free: 8.094 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004747/0.544, allocations: 3.989 MB / 0.7538 GB, free: 4.098 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003335/0.5474, allocations: 3.604 MB / 0.7573 GB, free: 96 kB / 0.5573 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04941/0.5968, allocations: 24.48 MB / 0.7812 GB, free: 7.148 MB / 0.5886 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.529e-05/0.5968, allocations: 8 kB / 0.7812 GB, free: 7.141 MB / 0.5886 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 0.01816/0.615, allocations: 10.19 MB / 0.7912 GB, free: 12.9 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 2.999e-05/0.615, allocations: 20.03 kB / 0.7912 GB, free: 12.88 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.846e-05/0.615, allocations: 24 kB / 0.7912 GB, free: 12.86 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00904/0.6241, allocations: 4.326 MB / 0.7954 GB, free: 8.512 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002847/0.6269, allocations: 1.037 MB / 0.7965 GB, free: 7.477 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0247/0.6516, allocations: 26.28 MB / 0.8221 GB, free: 12.63 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002967/0.6546, allocations: 0.5576 MB / 0.8227 GB, free: 12.07 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002939/0.6549, allocations: 151.9 kB / 0.8228 GB, free: 11.93 MB / 0.6355 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 0.0008057/0.6557, allocations: 394.6 kB / 0.8232 GB, free: 11.54 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003888/0.6561, allocations: 214.7 kB / 0.8234 GB, free: 11.32 MB / 0.6355 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 0.01558/0.6717, allocations: 9.918 MB / 0.8331 GB, free: 1.371 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.118e-05/0.6717, allocations: 31.98 kB / 0.8331 GB, free: 1.34 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.123e-05/0.6717, allocations: 12 kB / 0.8331 GB, free: 1.328 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.197e-05/0.6718, allocations: 22 kB / 0.8331 GB, free: 1.309 MB / 0.6355 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 0.02459/0.6964, allocations: 15.41 MB / 0.8482 GB, free: 1.781 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.143e-05/0.6964, allocations: 8 kB / 0.8482 GB, free: 1.773 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001882/0.6983, allocations: 0.7296 MB / 0.8489 GB, free: 1.043 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01031/0.7086, allocations: 5.176 MB / 0.854 GB, free: 11.85 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004886/0.7091, allocations: 75.95 kB / 0.854 GB, free: 11.78 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02753/0.7366, allocations: 26.51 MB / 0.8799 GB, free: 0.8633 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.765e-06/0.7366, allocations: 12.03 kB / 0.8799 GB, free: 0.8516 MB / 0.6823 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 0.01636/0.753, allocations: 9.894 MB / 0.8896 GB, free: 6.75 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001667/0.7546, allocations: 0.6507 MB / 0.8902 GB, free: 6.098 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003791/0.755, allocations: 59.92 kB / 0.8903 GB, free: 6.039 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002288/0.7573, allocations: 0.5109 MB / 0.8908 GB, free: 5.527 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008674/0.7582, allocations: 234.5 kB / 0.891 GB, free: 5.301 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001858/0.7584, allocations: 95.94 kB / 0.8911 GB, free: 5.207 MB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.001325/0.7597, allocations: 0.9723 MB / 0.8921 GB, free: 4.23 MB / 0.698 GB
Notification: Performance of sort global known variables: time 2.4e-07/0.7597, allocations: 0 / 0.8921 GB, free: 4.23 MB / 0.698 GB
Notification: Performance of remove unused functions: time 0.006381/0.7661, allocations: 1.841 MB / 0.8939 GB, free: 2.391 MB / 0.698 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 0.01562/0.7817, allocations: 10.55 MB / 0.9042 GB, free: 7.613 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.01945/0.8011, allocations: 12.02 MB / 0.9159 GB, free: 11.49 MB / 0.7292 GB
Notification: Performance of simCode: created event and clocks part: time 1.234e-05/0.8012, allocations: 0.5 kB / 0.9159 GB, free: 11.49 MB / 0.7292 GB
Notification: Performance of simCode: created simulation system equations: time 0.006657/0.8078, allocations: 4.242 MB / 0.92 GB, free: 7.211 MB / 0.7292 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001741/0.8096, allocations: 270.3 kB / 0.9203 GB, free: 6.953 MB / 0.7292 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2942/1.104, allocations: 41.93 MB / 0.9612 GB, free: 238.1 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002447/1.106, allocations: 2.284 MB / 0.9635 GB, free: 237.5 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.002909/1.109, allocations: 1.65 MB / 0.9651 GB, free: 237.4 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001307/1.11, allocations: 1.211 MB / 0.9663 GB, free: 236.4 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.433e-06/1.11, allocations: 0 / 0.9663 GB, free: 236.4 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1273/1.238, allocations: 103.5 MB / 1.067 GB, free: 138.2 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.26/11.5, allocations: 10.23 kB / 1.067 GB, free: 138.2 MB / 0.7292 GB
"
[Timeout remaining time 648]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 14.135684388689697]
Failed to read output from testmodel.py, exit status != 0:
11.630969542078674 11.63611087 11.568017566
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7e07af9c5520>