Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.0007913/0.0007913, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.0008022/0.0008022, allocations: 169.9 kB / 22.46 MB, free: 2.105 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 0.8822/0.8822, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.754/1.754, allocations: 377.8 MB / 0.6221 GB, free: 8.68 MB / 0.5886 GB
"
[Timeout remaining time 178]
Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.643e-06/1.643e-06, allocations: 0 / 0.9811 GB, free: 2.504 MB / 0.9323 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.764e-05/1.929e-05, allocations: 8.75 kB / 0.9811 GB, free: 2.496 MB / 0.9323 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01341/0.01342, allocations: 17.53 MB / 0.9982 GB, free: 0.9062 MB / 0.948 GB
Notification: Performance of NFInst.instExpressions: time 0.008175/0.0216, allocations: 6.714 MB / 1.005 GB, free: 10.18 MB / 0.9636 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001028/0.02263, allocations: 63.75 kB / 1.005 GB, free: 10.11 MB / 0.9636 GB
Notification: Performance of NFTyping.typeComponents: time 0.001859/0.02449, allocations: 1.473 MB / 1.006 GB, free: 8.637 MB / 0.9636 GB
Notification: Performance of NFTyping.typeBindings: time 0.002277/0.02676, allocations: 1.508 MB / 1.008 GB, free: 7.121 MB / 0.9636 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002131/0.0289, allocations: 1.289 MB / 1.009 GB, free: 5.832 MB / 0.9636 GB
Notification: Performance of NFFlatten.flatten: time 0.003467/0.03236, allocations: 5.561 MB / 1.014 GB, free: 264 kB / 0.9636 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002915/0.03528, allocations: 3.375 MB / 1.018 GB, free: 12.79 MB / 0.9792 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002346/0.03762, allocations: 3.329 MB / 1.021 GB, free: 9.453 MB / 0.9792 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002491/0.04011, allocations: 2.888 MB / 1.024 GB, free: 6.559 MB / 0.9792 GB
Notification: Performance of NFPackage.collectConstants: time 0.000417/0.04053, allocations: 0.5156 MB / 1.024 GB, free: 6.043 MB / 0.9792 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001318/0.04185, allocations: 1.217 MB / 1.025 GB, free: 4.824 MB / 0.9792 GB
Notification: Performance of NFScalarize.scalarize: time 0.001226/0.04307, allocations: 2.413 MB / 1.028 GB, free: 2.406 MB / 0.9792 GB
Notification: Performance of NFVerifyModel.verify: time 0.00148/0.04455, allocations: 1.552 MB / 1.029 GB, free: 0.8516 MB / 0.9792 GB
Notification: Performance of NFConvertDAE.convert: time 0.004971/0.04953, allocations: 7.983 MB / 1.037 GB, free: 8.848 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/0.04953, allocations: 3.938 kB / 1.037 GB, free: 8.844 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 1.643e-06/0.04953, allocations: 0 / 1.037 GB, free: 8.844 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 5.525e-05/0.04959, allocations: 4 kB / 1.037 GB, free: 8.84 MB / 0.9948 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 0.004234/0.05382, allocations: 3.804 MB / 1.041 GB, free: 4.988 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.019e-05/0.05386, allocations: 8.031 kB / 1.041 GB, free: 4.98 MB / 0.9948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004674/0.05433, allocations: 0.5465 MB / 1.041 GB, free: 4.426 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006366/0.06069, allocations: 2.436 MB / 1.044 GB, free: 1.984 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.4248/0.4855, allocations: 2.168 MB / 1.046 GB, free: 96.98 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000232/0.4857, allocations: 271.4 kB / 1.046 GB, free: 96.97 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001138/0.4868, allocations: 345.1 kB / 1.046 GB, free: 96.97 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008348/0.4952, allocations: 7.233 MB / 1.054 GB, free: 94.53 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.339e-05/0.4952, allocations: 9.438 kB / 1.054 GB, free: 94.53 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002942/0.4955, allocations: 152.3 kB / 1.054 GB, free: 94.43 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002689/0.4958, allocations: 328.7 kB / 1.054 GB, free: 94.39 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007715/0.5035, allocations: 7.038 MB / 1.061 GB, free: 92.39 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01437/0.5179, allocations: 18.51 MB / 1.079 GB, free: 82.08 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004324/0.5222, allocations: 3.719 MB / 1.083 GB, free: 80.8 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003507/0.5257, allocations: 2.531 MB / 1.085 GB, free: 80.07 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001418/0.5259, allocations: 44.7 kB / 1.085 GB, free: 80.06 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.071e-05/0.5259, allocations: 59.8 kB / 1.085 GB, free: 80 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.777e-06/0.5259, allocations: 0 / 1.085 GB, free: 80 MB / 0.9948 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 0.05766/0.5835, allocations: 30.8 MB / 1.115 GB, free: 73.07 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.758e-05/0.5836, allocations: 239.8 kB / 1.115 GB, free: 72.82 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001521/0.5851, allocations: 1.523 MB / 1.117 GB, free: 72.27 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002046/0.5853, allocations: 67.23 kB / 1.117 GB, free: 72.2 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005139/0.5859, allocations: 1.554 MB / 1.119 GB, free: 71.05 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005088/0.5864, allocations: 0.9488 MB / 1.119 GB, free: 70.29 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007456/0.5871, allocations: 0.6398 MB / 1.12 GB, free: 69.93 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.834e-05/0.5871, allocations: 301.1 kB / 1.12 GB, free: 69.63 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003255/0.5904, allocations: 2.687 MB / 1.123 GB, free: 68.23 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003589/0.594, allocations: 3.648 MB / 1.127 GB, free: 65.64 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007031/0.601, allocations: 6.396 MB / 1.133 GB, free: 61.62 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.473e-05/0.601, allocations: 7.938 kB / 1.133 GB, free: 61.62 MB / 0.9948 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 0.01437/0.6154, allocations: 10.76 MB / 1.143 GB, free: 54.06 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.662e-05/0.6154, allocations: 16 kB / 1.143 GB, free: 54.05 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.75e-05/0.6155, allocations: 24 kB / 1.143 GB, free: 54.02 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009128/0.6246, allocations: 5.559 MB / 1.149 GB, free: 48.45 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002231/0.6268, allocations: 0.9906 MB / 1.15 GB, free: 47.46 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02091/0.6478, allocations: 27.49 MB / 1.177 GB, free: 19.64 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002804/0.6506, allocations: 0.5732 MB / 1.177 GB, free: 19.06 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000222/0.6508, allocations: 155.9 kB / 1.177 GB, free: 18.91 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005326/0.6561, allocations: 3.984 MB / 1.181 GB, free: 14.92 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003212/0.6593, allocations: 3.604 MB / 1.185 GB, free: 10.92 MB / 0.9948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04346/0.7028, allocations: 24.46 MB / 1.209 GB, free: 1.984 MB / 1.01 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.403e-05/0.7028, allocations: 8 kB / 1.209 GB, free: 1.977 MB / 1.01 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 0.01455/0.7174, allocations: 10.17 MB / 1.219 GB, free: 7.73 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 2.301e-05/0.7174, allocations: 19.98 kB / 1.219 GB, free: 7.711 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.713e-05/0.7174, allocations: 28 kB / 1.219 GB, free: 7.684 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007958/0.7254, allocations: 4.312 MB / 1.223 GB, free: 3.355 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002192/0.7276, allocations: 1.041 MB / 1.224 GB, free: 2.312 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02151/0.7491, allocations: 26.28 MB / 1.249 GB, free: 7.469 MB / 1.057 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002762/0.7518, allocations: 0.5576 MB / 1.25 GB, free: 6.91 MB / 1.057 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001972/0.752, allocations: 155.9 kB / 1.25 GB, free: 6.758 MB / 1.057 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 0.000758/0.7528, allocations: 396 kB / 1.251 GB, free: 6.363 MB / 1.057 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003551/0.7531, allocations: 206.7 kB / 1.251 GB, free: 6.16 MB / 1.057 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 0.0142/0.7673, allocations: 9.94 MB / 1.26 GB, free: 12.18 MB / 1.073 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.497e-05/0.7674, allocations: 28 kB / 1.26 GB, free: 12.16 MB / 1.073 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.326e-05/0.7674, allocations: 12 kB / 1.261 GB, free: 12.14 MB / 1.073 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.616e-05/0.7674, allocations: 19.95 kB / 1.261 GB, free: 12.12 MB / 1.073 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 0.02001/0.7874, allocations: 15.4 MB / 1.276 GB, free: 12.6 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.676e-06/0.7874, allocations: 8 kB / 1.276 GB, free: 12.59 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001554/0.789, allocations: 0.7299 MB / 1.276 GB, free: 11.86 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009342/0.7983, allocations: 5.184 MB / 1.281 GB, free: 6.668 MB / 1.089 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001764/0.7985, allocations: 71.95 kB / 1.281 GB, free: 6.598 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02443/0.8229, allocations: 26.52 MB / 1.307 GB, free: 11.66 MB / 1.12 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.625e-06/0.8229, allocations: 12.03 kB / 1.307 GB, free: 11.65 MB / 1.12 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 0.01422/0.8371, allocations: 9.887 MB / 1.317 GB, free: 1.551 MB / 1.12 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001322/0.8384, allocations: 0.6584 MB / 1.318 GB, free: 0.8906 MB / 1.12 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002282/0.8387, allocations: 55.98 kB / 1.318 GB, free: 0.8359 MB / 1.12 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001709/0.8404, allocations: 0.507 MB / 1.318 GB, free: 336 kB / 1.12 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006108/0.841, allocations: 242.3 kB / 1.318 GB, free: 92 kB / 1.12 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001579/0.8412, allocations: 96.19 kB / 1.318 GB, free: 15.99 MB / 1.135 GB
Notification: Performance of sorting global known variables: time 0.001029/0.8422, allocations: 0.9971 MB / 1.319 GB, free: 15 MB / 1.135 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.8422, allocations: 3.938 kB / 1.319 GB, free: 14.99 MB / 1.135 GB
Notification: Performance of remove unused functions: time 0.004449/0.8466, allocations: 1.855 MB / 1.321 GB, free: 13.14 MB / 1.135 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 0.01412/0.8608, allocations: 10.56 MB / 1.332 GB, free: 2.363 MB / 1.135 GB
Notification: Performance of simCode: created initialization part: time 0.01652/0.8773, allocations: 12.01 MB / 1.343 GB, free: 6.25 MB / 1.151 GB
Notification: Performance of simCode: created event and clocks part: time 8.706e-06/0.8773, allocations: 0 / 1.343 GB, free: 6.25 MB / 1.151 GB
Notification: Performance of simCode: created simulation system equations: time 0.005471/0.8828, allocations: 4.234 MB / 1.347 GB, free: 1.969 MB / 1.151 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001465/0.8842, allocations: 293.8 kB / 1.348 GB, free: 1.695 MB / 1.151 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 0.05623/0.9404, allocations: 42.15 MB / 1.389 GB, free: 6.312 MB / 1.198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002242/0.9427, allocations: 2.285 MB / 1.391 GB, free: 3.984 MB / 1.198 GB
Notification: Performance of simCode: alias equations: time 0.002693/0.9454, allocations: 1.664 MB / 1.393 GB, free: 2.316 MB / 1.198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001132/0.9465, allocations: 1.227 MB / 1.394 GB, free: 1.09 MB / 1.198 GB
Notification: Performance of SimCode: time 1.252e-06/0.9465, allocations: 0 / 1.394 GB, free: 1.09 MB / 1.198 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1033/1.05, allocations: 104.5 MB / 1.496 GB, free: 9.148 MB / 1.307 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.713/10.76, allocations: 11.92 kB / 1.496 GB, free: 9.137 MB / 1.307 GB
"
[Timeout remaining time 289]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 14.798162138089538]
Failed to read output from testmodel.py, exit status != 0:
10.883770005777478 10.892322349 10.841038887
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x719fbd132c60>