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 0.001215/0.001215, allocations: 76.5 kB / 19.93 MB, free: 4.621 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 0.001522/0.001522, allocations: 173.9 kB / 23.2 MB, free: 1.348 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 0.9197/0.9197, allocations: 177.1 MB / 203.5 MB, free: 5.734 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 0.5619/0.5619, allocations: 114 MB / 373.9 MB, free: 8.68 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.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",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="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.894e-06/1.894e-06, allocations: 0 / 0.5543 GB, free: 2.668 MB / 0.5105 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.908e-05/2.097e-05, allocations: 7.859 kB / 0.5543 GB, free: 2.66 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01611/0.01613, allocations: 17.44 MB / 0.5713 GB, free: 1.16 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.008918/0.02505, allocations: 6.636 MB / 0.5778 GB, free: 10.51 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009376/0.02599, allocations: 63.75 kB / 0.5779 GB, free: 10.45 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.00185/0.02784, allocations: 1.489 MB / 0.5793 GB, free: 8.953 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.002236/0.03008, allocations: 1.477 MB / 0.5808 GB, free: 7.469 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001883/0.03196, allocations: 1.266 MB / 0.582 GB, free: 6.199 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.003646/0.03561, allocations: 5.522 MB / 0.5874 GB, free: 0.6641 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002953/0.03856, allocations: 3.354 MB / 0.5907 GB, free: 13.21 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003017/0.04158, allocations: 3.306 MB / 0.5939 GB, free: 9.902 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002435/0.04401, allocations: 2.884 MB / 0.5967 GB, free: 7.012 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004381/0.04445, allocations: 0.5117 MB / 0.5972 GB, free: 6.5 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001472/0.04592, allocations: 1.209 MB / 0.5984 GB, free: 5.289 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001422/0.04734, allocations: 2.401 MB / 0.6007 GB, free: 2.883 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001116/0.04846, allocations: 1.536 MB / 0.6022 GB, free: 1.344 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.00472/0.05318, allocations: 7.936 MB / 0.61 GB, free: 9.387 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.93e-06/0.05318, allocations: 0 / 0.61 GB, free: 9.387 MB / 0.573 GB
Notification: Performance of FrontEnd: time 1.673e-06/0.05319, allocations: 0 / 0.61 GB, free: 9.387 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 0.0001114/0.0533, allocations: 0 / 0.61 GB, free: 9.387 MB / 0.573 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 0.004406/0.0577, allocations: 3.758 MB / 0.6137 GB, free: 5.582 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.293e-05/0.05775, allocations: 16.03 kB / 0.6137 GB, free: 5.566 MB / 0.573 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004696/0.05822, allocations: 0.5384 MB / 0.6142 GB, free: 5.02 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006383/0.0646, allocations: 2.421 MB / 0.6166 GB, free: 2.594 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002618/0.06722, allocations: 2.157 MB / 0.6187 GB, free: 412 kB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001252/0.06734, allocations: 271.4 kB / 0.6189 GB, free: 140 kB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004136/0.06776, allocations: 344.4 kB / 0.6193 GB, free: 15.8 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007913/0.07567, allocations: 7.213 MB / 0.6263 GB, free: 8.465 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.267e-05/0.07572, allocations: 3.938 kB / 0.6263 GB, free: 8.461 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002942/0.07601, allocations: 148 kB / 0.6264 GB, free: 8.316 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002747/0.07629, allocations: 338 kB / 0.6268 GB, free: 7.984 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008557/0.08485, allocations: 7.02 MB / 0.6336 GB, free: 0.9531 MB / 0.5886 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 0.01665/0.1015, allocations: 18.43 MB / 0.6516 GB, free: 13.93 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004228/0.1057, allocations: 3.731 MB / 0.6553 GB, free: 10.19 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003207/0.1089, allocations: 2.522 MB / 0.6577 GB, free: 7.645 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001333/0.1091, allocations: 49.91 kB / 0.6578 GB, free: 7.594 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.013e-05/0.1091, allocations: 64.5 kB / 0.6578 GB, free: 7.523 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=208): time 3.317e-06/0.1091, allocations: 0 / 0.6578 GB, free: 7.523 MB / 0.6198 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 0.329/0.4381, allocations: 30.74 MB / 0.6879 GB, free: 151.1 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.503e-05/0.4381, allocations: 241.7 kB / 0.6881 GB, free: 150.8 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001336/0.4394, allocations: 1.48 MB / 0.6895 GB, free: 150.3 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.000379/0.4398, allocations: 74.2 kB / 0.6896 GB, free: 150.2 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004867/0.4403, allocations: 1.529 MB / 0.6911 GB, free: 149.3 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004095/0.4407, allocations: 0.954 MB / 0.692 GB, free: 148.6 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00065/0.4414, allocations: 0.6264 MB / 0.6926 GB, free: 148.4 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.625e-05/0.4414, allocations: 309.1 kB / 0.6929 GB, free: 148.1 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003/0.4444, allocations: 2.693 MB / 0.6956 GB, free: 147.2 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003169/0.4476, allocations: 3.646 MB / 0.6991 GB, free: 145.3 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006051/0.4536, allocations: 6.404 MB / 0.7054 GB, free: 142.3 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.075e-05/0.4536, allocations: 7.875 kB / 0.7054 GB, free: 142.3 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 : 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 0.01588/0.4695, allocations: 10.79 MB / 0.7159 GB, free: 139.3 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.094e-05/0.4695, allocations: 18.41 kB / 0.7159 GB, free: 139.3 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.418e-05/0.4696, allocations: 29.41 kB / 0.716 GB, free: 139.3 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01061/0.4802, allocations: 5.54 MB / 0.7214 GB, free: 138.6 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002228/0.4824, allocations: 0.9937 MB / 0.7223 GB, free: 138.5 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02255/0.505, allocations: 27.49 MB / 0.7492 GB, free: 121.8 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002125/0.5071, allocations: 0.5807 MB / 0.7498 GB, free: 121.5 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001889/0.5073, allocations: 153.9 kB / 0.7499 GB, free: 121.5 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004521/0.5118, allocations: 3.98 MB / 0.7538 GB, free: 118.6 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003047/0.5148, allocations: 3.615 MB / 0.7573 GB, free: 114.6 MB / 0.6355 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03986/0.5547, allocations: 24.48 MB / 0.7812 GB, free: 89.66 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.484e-05/0.5547, allocations: 8 kB / 0.7812 GB, free: 89.66 MB / 0.6355 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 0.01274/0.5675, allocations: 10.18 MB / 0.7912 GB, free: 79.41 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.206e-05/0.5675, allocations: 19.94 kB / 0.7912 GB, free: 79.39 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.565e-05/0.5675, allocations: 24 kB / 0.7912 GB, free: 79.37 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0071/0.5746, allocations: 4.316 MB / 0.7954 GB, free: 75.04 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001987/0.5766, allocations: 1.037 MB / 0.7965 GB, free: 74 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01664/0.5932, allocations: 26.26 MB / 0.8221 GB, free: 47.19 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002137/0.5954, allocations: 0.5532 MB / 0.8226 GB, free: 46.64 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001653/0.5955, allocations: 148 kB / 0.8228 GB, free: 46.49 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.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 0.0006269/0.5962, allocations: 405.9 kB / 0.8232 GB, free: 46.09 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002736/0.5964, allocations: 202.7 kB / 0.8234 GB, free: 45.89 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 : 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 0.01253/0.609, allocations: 9.933 MB / 0.8331 GB, free: 35.92 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.669e-05/0.609, allocations: 28 kB / 0.8331 GB, free: 35.89 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.096e-05/0.609, allocations: 12 kB / 0.8331 GB, free: 35.88 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.398e-05/0.609, allocations: 16.72 kB / 0.8331 GB, free: 35.87 MB / 0.6355 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 0.01671/0.6257, allocations: 15.36 MB / 0.8481 GB, free: 20.43 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.126e-06/0.6257, allocations: 8 kB / 0.8481 GB, free: 20.43 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001449/0.6272, allocations: 0.7411 MB / 0.8488 GB, free: 19.68 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008388/0.6356, allocations: 5.18 MB / 0.8539 GB, free: 14.49 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001399/0.6357, allocations: 67.95 kB / 0.854 GB, free: 14.43 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02252/0.6582, allocations: 26.56 MB / 0.8799 GB, free: 3.465 MB / 0.6511 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.635e-06/0.6582, allocations: 12.03 kB / 0.8799 GB, free: 3.453 MB / 0.6511 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 0.01416/0.6724, allocations: 9.852 MB / 0.8895 GB, free: 9.391 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001009/0.6734, allocations: 0.6586 MB / 0.8902 GB, free: 8.73 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002052/0.6736, allocations: 55.98 kB / 0.8902 GB, free: 8.676 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001666/0.6753, allocations: 0.5109 MB / 0.8907 GB, free: 8.164 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004341/0.6757, allocations: 242.3 kB / 0.891 GB, free: 7.926 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001348/0.6758, allocations: 87.95 kB / 0.891 GB, free: 7.84 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.0009343/0.6768, allocations: 0.9723 MB / 0.892 GB, free: 6.863 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 2.41e-07/0.6768, allocations: 0 / 0.892 GB, free: 6.863 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.004052/0.6808, allocations: 1.848 MB / 0.8938 GB, free: 5.016 MB / 0.6667 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 0.01367/0.6945, allocations: 10.51 MB / 0.9041 GB, free: 10.29 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.01615/0.7106, allocations: 12.02 MB / 0.9158 GB, free: 14.17 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 8.015e-06/0.7107, allocations: 0 / 0.9158 GB, free: 14.17 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.005613/0.7163, allocations: 4.263 MB / 0.92 GB, free: 9.863 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001537/0.7178, allocations: 264.2 kB / 0.9202 GB, free: 9.617 MB / 0.698 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 0.2969/1.015, allocations: 41.42 MB / 0.9607 GB, free: 229.4 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001749/1.016, allocations: 2.273 MB / 0.9629 GB, free: 229.2 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.00258/1.019, allocations: 1.656 MB / 0.9645 GB, free: 229.2 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000926/1.02, allocations: 1.206 MB / 0.9657 GB, free: 229.2 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.593e-06/1.02, allocations: 0 / 0.9657 GB, free: 229.2 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1265/1.146, allocations: 103.4 MB / 1.067 GB, free: 170.4 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.641/10.79, allocations: 7.562 kB / 1.067 GB, free: 170.4 MB / 0.7292 GB
"
[Timeout remaining time 649]
(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: 13.358111375942826]
Failed to read output from testmodel.py, exit status != 0:
10.910379561595619 10.919847045 10.865205239
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc36c2c1430>