Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001343/0.001343, allocations: 97.91 kB / 20.48 MB, free: 1.363 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.00166/0.00166, allocations: 213.4 kB / 23.78 MB, free: 4.523 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.49/1.49, allocations: 230.6 MB / 257.6 MB, free: 7.773 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.016/1.016, allocations: 150 MB / 464 MB, free: 10.18 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",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="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002/0.002, allocations: 66.22 kB / 0.6421 GB, free: 9.75 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1727/0.1747, allocations: 89.18 MB / 0.7292 GB, free: 0.6523 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02428/0.199, allocations: 17.87 MB / 0.7466 GB, free: 14.72 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01251/0.2115, allocations: 6.773 MB / 0.7532 GB, free: 7.93 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001748/0.2133, allocations: 67.69 kB / 0.7533 GB, free: 7.863 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.00462/0.2179, allocations: 1.465 MB / 0.7547 GB, free: 6.395 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004065/0.2219, allocations: 1.475 MB / 0.7562 GB, free: 4.914 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003505/0.2255, allocations: 1.271 MB / 0.7574 GB, free: 3.641 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3478/0.5732, allocations: 5.473 MB / 0.7627 GB, free: 10.68 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004723/0.5779, allocations: 3.414 MB / 0.7661 GB, free: 10.35 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004703/0.5826, allocations: 2.424 MB / 0.7684 GB, free: 10.2 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006868/0.5895, allocations: 3.173 MB / 0.7715 GB, free: 9.957 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002395/0.5919, allocations: 0.5154 MB / 0.772 GB, free: 9.957 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004794/0.5967, allocations: 1.206 MB / 0.7732 GB, free: 9.957 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004854/0.6016, allocations: 2.31 MB / 0.7755 GB, free: 9.766 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004367/0.6059, allocations: 1.791 MB / 0.7772 GB, free: 9.379 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01126/0.6172, allocations: 7.829 MB / 0.7849 GB, free: 8.656 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.732e-06/0.6172, allocations: 0 / 0.7849 GB, free: 8.656 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.6172, allocations: 0 / 0.7849 GB, free: 8.656 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002633/0.6175, allocations: 0 / 0.7849 GB, free: 8.656 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.0129/0.6304, allocations: 3.837 MB / 0.7886 GB, free: 7.203 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.111e-05/0.6304, allocations: 10.41 kB / 0.7886 GB, free: 7.203 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001318/0.6305, allocations: 95.39 kB / 0.7887 GB, free: 7.195 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00136/0.6319, allocations: 0.5485 MB / 0.7893 GB, free: 7.137 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01398/0.6459, allocations: 2.435 MB / 0.7916 GB, free: 6.832 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006837/0.6527, allocations: 2.171 MB / 0.7937 GB, free: 6.203 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003033/0.653, allocations: 272.3 kB / 0.794 GB, free: 6.156 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002258/0.6553, allocations: 352.8 kB / 0.7943 GB, free: 6.047 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01928/0.6745, allocations: 7.237 MB / 0.8014 GB, free: 1.918 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.004e-05/0.6746, allocations: 5.406 kB / 0.8014 GB, free: 1.914 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005804/0.6752, allocations: 150.8 kB / 0.8016 GB, free: 1.809 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004979/0.6757, allocations: 337 kB / 0.8019 GB, free: 1.715 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01796/0.6937, allocations: 7.044 MB / 0.8088 GB, free: 14.19 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03734/0.731, allocations: 18.48 MB / 0.8268 GB, free: 15.58 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008484/0.7395, allocations: 3.728 MB / 0.8305 GB, free: 11.86 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006292/0.7458, allocations: 2.527 MB / 0.8329 GB, free: 9.324 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002547/0.7461, allocations: 45.97 kB / 0.833 GB, free: 9.281 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.39e-05/0.7461, allocations: 65.34 kB / 0.833 GB, free: 9.211 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.64e-06/0.7461, allocations: 0 / 0.833 GB, free: 9.211 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 0.1097/0.8558, allocations: 30.81 MB / 0.8631 GB, free: 10.62 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001549/0.856, allocations: 246.7 kB / 0.8633 GB, free: 10.34 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002516/0.8585, allocations: 1.476 MB / 0.8648 GB, free: 8.859 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006735/0.8591, allocations: 69.7 kB / 0.8649 GB, free: 8.785 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001188/0.8603, allocations: 1.554 MB / 0.8664 GB, free: 7.227 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001227/0.8616, allocations: 0.9513 MB / 0.8673 GB, free: 6.285 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00135/0.8629, allocations: 0.6398 MB / 0.8679 GB, free: 5.637 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001271/0.863, allocations: 301.1 kB / 0.8682 GB, free: 5.34 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006351/0.8694, allocations: 2.694 MB / 0.8708 GB, free: 2.637 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007229/0.8766, allocations: 3.641 MB / 0.8744 GB, free: 14.61 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01346/0.8901, allocations: 6.399 MB / 0.8806 GB, free: 7.918 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.229e-05/0.8901, allocations: 8 kB / 0.8807 GB, free: 7.91 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 0.02996/0.9201, allocations: 10.76 MB / 0.8912 GB, free: 13.32 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.275e-05/0.9201, allocations: 16.06 kB / 0.8912 GB, free: 13.3 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.28e-05/0.9202, allocations: 32 kB / 0.8912 GB, free: 13.27 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02135/0.9415, allocations: 5.542 MB / 0.8966 GB, free: 7.715 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004701/0.9462, allocations: 0.9981 MB / 0.8976 GB, free: 6.754 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04681/0.993, allocations: 27.49 MB / 0.9244 GB, free: 10.99 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005096/0.9981, allocations: 0.5771 MB / 0.925 GB, free: 10.41 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007525/0.9989, allocations: 148 kB / 0.9251 GB, free: 10.27 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009652/1.009, allocations: 3.983 MB / 0.929 GB, free: 6.277 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007771/1.016, allocations: 3.613 MB / 0.9326 GB, free: 2.285 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0942/1.11, allocations: 24.46 MB / 0.9564 GB, free: 9.457 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.494e-05/1.111, allocations: 8 kB / 0.9565 GB, free: 9.449 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02989/1.14, allocations: 10.17 MB / 0.9664 GB, free: 15.25 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 5.277e-05/1.14, allocations: 16.56 kB / 0.9664 GB, free: 15.23 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.322e-05/1.141, allocations: 28 kB / 0.9664 GB, free: 15.2 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01684/1.157, allocations: 4.324 MB / 0.9706 GB, free: 10.86 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005012/1.162, allocations: 1.041 MB / 0.9717 GB, free: 9.82 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04226/1.205, allocations: 26.29 MB / 0.9973 GB, free: 14.98 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005075/1.21, allocations: 0.5538 MB / 0.9979 GB, free: 14.43 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008867/1.211, allocations: 151.9 kB / 0.998 GB, free: 14.28 MB / 0.7794 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001638/1.212, allocations: 412.4 kB / 0.9984 GB, free: 13.87 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001015/1.213, allocations: 210.7 kB / 0.9986 GB, free: 13.66 MB / 0.7794 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03275/1.246, allocations: 9.927 MB / 1.008 GB, free: 3.699 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.925e-05/1.246, allocations: 35.94 kB / 1.008 GB, free: 3.664 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.139e-05/1.246, allocations: 12 kB / 1.008 GB, free: 3.652 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.459e-05/1.246, allocations: 15.94 kB / 1.008 GB, free: 3.637 MB / 0.7794 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04543/1.292, allocations: 15.39 MB / 1.023 GB, free: 4.125 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.661e-05/1.292, allocations: 16.05 kB / 1.023 GB, free: 4.109 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003839/1.296, allocations: 0.7332 MB / 1.024 GB, free: 3.375 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02134/1.317, allocations: 5.164 MB / 1.029 GB, free: 14.2 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001012/1.318, allocations: 79.94 kB / 1.029 GB, free: 14.12 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04715/1.365, allocations: 26.52 MB / 1.055 GB, free: 3.191 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.005e-05/1.365, allocations: 19.97 kB / 1.055 GB, free: 3.172 MB / 0.8262 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0285/1.394, allocations: 9.899 MB / 1.065 GB, free: 9.062 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002655/1.396, allocations: 0.6584 MB / 1.065 GB, free: 8.402 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00122/1.397, allocations: 59.95 kB / 1.066 GB, free: 8.344 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004428/1.402, allocations: 0.5109 MB / 1.066 GB, free: 7.832 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001072/1.403, allocations: 242.2 kB / 1.066 GB, free: 7.598 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005194/1.403, allocations: 87.95 kB / 1.066 GB, free: 7.512 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.002277/1.406, allocations: 1.001 MB / 1.067 GB, free: 6.508 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.406, allocations: 0 / 1.067 GB, free: 6.508 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.008952/1.415, allocations: 1.859 MB / 1.069 GB, free: 4.648 MB / 0.8419 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.03018/1.445, allocations: 10.56 MB / 1.079 GB, free: 9.867 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.3787/1.824, allocations: 12.01 MB / 1.091 GB, free: 299.9 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.646e-05/1.824, allocations: 2.156 kB / 1.091 GB, free: 299.9 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01101/1.835, allocations: 4.247 MB / 1.095 GB, free: 299.4 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002786/1.837, allocations: 287.9 kB / 1.096 GB, free: 299.4 MB / 0.8575 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.104/1.941, allocations: 42.08 MB / 1.137 GB, free: 287.8 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003467/1.945, allocations: 2.285 MB / 1.139 GB, free: 286.6 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004209/1.949, allocations: 1.662 MB / 1.141 GB, free: 285.9 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001836/1.951, allocations: 1.224 MB / 1.142 GB, free: 284.8 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.693e-06/1.951, allocations: 0 / 1.142 GB, free: 284.8 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1397/2.091, allocations: 105 MB / 1.244 GB, free: 181.8 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.45/20.54, allocations: 6.562 kB / 1.244 GB, free: 181.8 MB / 0.8575 GB
"
[Timeout remaining time 639]
(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: 24.485749906976707]
Failed to read output from testmodel.py, exit status != 0:
20.763804972055368 20.781291846 20.160415119
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f783dfe33a0>