Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001238/0.001238, allocations: 113.5 kB / 19.73 MB, free: 2.242 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 0.001403/0.001403, allocations: 216.2 kB / 23.04 MB, free: 5.074 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 1.475/1.475, allocations: 230.6 MB / 256.8 MB, free: 7.957 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002528/0.002528, allocations: 283.5 kB / 313.5 MB, free: 2.797 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.266/1.266, allocations: 180.6 MB / 0.5377 GB, free: 13.09 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.002712/0.002712, allocations: 108.8 kB / 0.7405 GB, free: 28 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1885/0.1912, allocations: 95.37 MB / 0.8336 GB, free: 8.461 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0254/0.2166, allocations: 19.28 MB / 0.8524 GB, free: 5.113 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01311/0.2297, allocations: 7.132 MB / 0.8594 GB, free: 13.96 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001705/0.2314, allocations: 63.75 kB / 0.8595 GB, free: 13.9 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004111/0.2356, allocations: 1.528 MB / 0.8609 GB, free: 12.37 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.003784/0.2393, allocations: 1.474 MB / 0.8624 GB, free: 10.89 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00332/0.2427, allocations: 1.295 MB / 0.8637 GB, free: 9.59 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006931/0.2496, allocations: 5.484 MB / 0.869 GB, free: 4.094 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005212/0.2548, allocations: 3.406 MB / 0.8723 GB, free: 0.5898 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0037/0.2585, allocations: 2.408 MB / 0.8747 GB, free: 14.18 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005358/0.2639, allocations: 3.183 MB / 0.8778 GB, free: 10.98 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001417/0.2653, allocations: 0.5156 MB / 0.8783 GB, free: 10.47 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003245/0.2685, allocations: 1.291 MB / 0.8796 GB, free: 9.176 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.003095/0.2716, allocations: 2.307 MB / 0.8818 GB, free: 6.863 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003518/0.2751, allocations: 2.183 MB / 0.8839 GB, free: 4.672 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009915/0.2851, allocations: 7.798 MB / 0.8916 GB, free: 12.85 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 8.736e-06/0.2851, allocations: 8 kB / 0.8916 GB, free: 12.84 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 2.044e-06/0.2851, allocations: 0 / 0.8916 GB, free: 12.84 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0002341/0.2853, allocations: 0 / 0.8916 GB, free: 12.84 MB / 0.6387 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 0.01083/0.2961, allocations: 3.84 MB / 0.8953 GB, free: 8.957 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 6.305e-05/0.2962, allocations: 9.344 kB / 0.8953 GB, free: 8.949 MB / 0.6387 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001524/0.2963, allocations: 103.4 kB / 0.8954 GB, free: 8.848 MB / 0.6387 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001062/0.2974, allocations: 0.5387 MB / 0.8959 GB, free: 8.301 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01417/0.3116, allocations: 2.433 MB / 0.8983 GB, free: 5.863 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007754/0.3193, allocations: 2.169 MB / 0.9004 GB, free: 3.664 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000334/0.3197, allocations: 271.1 kB / 0.9007 GB, free: 3.398 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001727/0.3214, allocations: 355.9 kB / 0.901 GB, free: 3.051 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01749/0.3389, allocations: 7.155 MB / 0.908 GB, free: 11.8 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.061e-05/0.339, allocations: 3.938 kB / 0.908 GB, free: 11.79 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004893/0.3395, allocations: 144 kB / 0.9082 GB, free: 11.65 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005105/0.34, allocations: 338.1 kB / 0.9085 GB, free: 11.32 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01947/0.3594, allocations: 7.047 MB / 0.9154 GB, free: 4.262 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03806/0.3975, allocations: 26.05 MB / 0.9408 GB, free: 8.082 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008505/0.406, allocations: 3.734 MB / 0.9445 GB, free: 4.32 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006587/0.4126, allocations: 2.53 MB / 0.9469 GB, free: 1.77 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002191/0.4128, allocations: 53.94 kB / 0.947 GB, free: 1.719 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.355e-05/0.4129, allocations: 68.42 kB / 0.947 GB, free: 1.641 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 6.101e-06/0.4129, allocations: 4 kB / 0.9471 GB, free: 1.637 MB / 0.6856 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1159/0.5288, allocations: 30.78 MB / 0.9771 GB, free: 2.863 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001638/0.529, allocations: 243.5 kB / 0.9773 GB, free: 2.578 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002282/0.5312, allocations: 1.473 MB / 0.9788 GB, free: 1.098 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005397/0.5318, allocations: 69.7 kB / 0.9788 GB, free: 1.023 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00114/0.5329, allocations: 1.546 MB / 0.9804 GB, free: 15.46 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001184/0.5341, allocations: 0.9683 MB / 0.9813 GB, free: 14.48 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001218/0.5353, allocations: 0.636 MB / 0.9819 GB, free: 13.84 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001281/0.5355, allocations: 309.1 kB / 0.9822 GB, free: 13.54 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006462/0.5419, allocations: 2.69 MB / 0.9848 GB, free: 10.84 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00742/0.5493, allocations: 3.563 MB / 0.9883 GB, free: 6.895 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01359/0.5629, allocations: 6.399 MB / 0.9946 GB, free: 100 kB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.482e-05/0.5629, allocations: 8 kB / 0.9946 GB, free: 92 kB / 0.7325 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 0.3827/0.9456, allocations: 10.75 MB / 1.005 GB, free: 146 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.732e-05/0.9457, allocations: 16.19 kB / 1.005 GB, free: 146 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.135e-05/0.9457, allocations: 26.31 kB / 1.005 GB, free: 146 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02065/0.9664, allocations: 5.566 MB / 1.011 GB, free: 145.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004395/0.9708, allocations: 0.9989 MB / 1.012 GB, free: 145.3 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03599/1.007, allocations: 27.89 MB / 1.039 GB, free: 125.6 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004594/1.011, allocations: 0.5733 MB / 1.039 GB, free: 125.1 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004818/1.012, allocations: 148 kB / 1.039 GB, free: 124.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006921/1.019, allocations: 3.985 MB / 1.043 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00543/1.024, allocations: 3.532 MB / 1.047 GB, free: 117 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07995/1.104, allocations: 24.47 MB / 1.071 GB, free: 92.13 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.493e-05/1.104, allocations: 8 kB / 1.071 GB, free: 92.12 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 0.02392/1.128, allocations: 10.18 MB / 1.081 GB, free: 81.92 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 2.801e-05/1.128, allocations: 19.94 kB / 1.081 GB, free: 81.9 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.287e-05/1.128, allocations: 24 kB / 1.081 GB, free: 81.88 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.014/1.142, allocations: 4.319 MB / 1.085 GB, free: 77.54 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004362/1.146, allocations: 1.046 MB / 1.086 GB, free: 76.5 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02812/1.175, allocations: 26.75 MB / 1.112 GB, free: 49.16 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004519/1.179, allocations: 0.5499 MB / 1.113 GB, free: 48.61 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003949/1.18, allocations: 159.9 kB / 1.113 GB, free: 48.45 MB / 0.7325 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 0.0008414/1.18, allocations: 400.2 kB / 1.113 GB, free: 48.07 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005054/1.181, allocations: 214.7 kB / 1.113 GB, free: 47.86 MB / 0.7325 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 0.02349/1.204, allocations: 9.936 MB / 1.123 GB, free: 37.89 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.039e-05/1.204, allocations: 28 kB / 1.123 GB, free: 37.87 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.623e-05/1.204, allocations: 14.08 kB / 1.123 GB, free: 37.86 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.91e-05/1.204, allocations: 15.94 kB / 1.123 GB, free: 37.84 MB / 0.7325 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 0.03139/1.236, allocations: 16.04 MB / 1.139 GB, free: 21.66 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.183e-05/1.236, allocations: 4 kB / 1.139 GB, free: 21.65 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003227/1.239, allocations: 0.7415 MB / 1.139 GB, free: 20.91 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01687/1.256, allocations: 5.173 MB / 1.145 GB, free: 15.71 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005191/1.256, allocations: 71.95 kB / 1.145 GB, free: 15.64 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03712/1.294, allocations: 26.93 MB / 1.171 GB, free: 4.312 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.018e-05/1.294, allocations: 12.03 kB / 1.171 GB, free: 4.301 MB / 0.7481 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 0.02764/1.321, allocations: 9.908 MB / 1.181 GB, free: 10.18 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002005/1.323, allocations: 0.6567 MB / 1.181 GB, free: 9.523 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004342/1.324, allocations: 55.94 kB / 1.181 GB, free: 9.469 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003713/1.327, allocations: 0.5109 MB / 1.182 GB, free: 8.957 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007347/1.328, allocations: 238.2 kB / 1.182 GB, free: 8.723 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002489/1.328, allocations: 95.95 kB / 1.182 GB, free: 8.629 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001587/1.33, allocations: 0.9972 MB / 1.183 GB, free: 7.629 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1e-07/1.33, allocations: 3.656 kB / 1.183 GB, free: 7.629 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005744/1.336, allocations: 1.853 MB / 1.185 GB, free: 5.777 MB / 0.7637 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 0.02755/1.363, allocations: 10.57 MB / 1.195 GB, free: 10.99 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.03174/1.395, allocations: 12.02 MB / 1.207 GB, free: 14.86 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 1.244e-05/1.395, allocations: 0 / 1.207 GB, free: 14.86 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01138/1.406, allocations: 4.243 MB / 1.211 GB, free: 10.59 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002383/1.409, allocations: 302.2 kB / 1.211 GB, free: 10.31 MB / 0.795 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 0.1049/1.514, allocations: 42.08 MB / 1.252 GB, free: 15 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003771/1.518, allocations: 2.846 MB / 1.255 GB, free: 12.12 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.00474/1.522, allocations: 1.649 MB / 1.257 GB, free: 10.47 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002216/1.524, allocations: 1.226 MB / 1.258 GB, free: 9.242 MB / 0.8419 GB
Notification: Performance of SimCode: time 8.52e-07/1.524, allocations: 0 / 1.258 GB, free: 9.242 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6255/2.15, allocations: 107.8 MB / 1.363 GB, free: 317 MB / 0.92 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.04/20.19, allocations: 12.73 kB / 1.363 GB, free: 317 MB / 0.92 GB
"
[Timeout remaining time 640]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.558018062030897]
Failed to read output from testmodel.py, exit status != 0:
20.40532759396592 20.417073142 20.129347535
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f172edb73a0>