Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00555/0.00555, allocations: 99.64 kB / 15.73 MB, free: 6.023 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001266/0.001266, allocations: 187.2 kB / 16.67 MB, free: 5.957 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.377/1.377, allocations: 222.9 MB / 240.4 MB, free: 4.172 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002232/0.002232, allocations: 294.9 kB / 290.8 MB, free: 1.77 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.002/1.002, allocations: 169.3 MB / 0.4983 GB, free: 13.77 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0019/0.0019, allocations: 95.84 kB / 0.6811 GB, free: 15.86 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1616/0.1635, allocations: 86.97 MB / 0.766 GB, free: 8.809 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.3571/0.5206, allocations: 18.17 MB / 0.7837 GB, free: 7.223 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.009847/0.5305, allocations: 6.793 MB / 0.7904 GB, free: 2.629 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001646/0.5322, allocations: 60.03 kB / 0.7904 GB, free: 2.621 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003244/0.5355, allocations: 1.454 MB / 0.7919 GB, free: 1.762 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003478/0.539, allocations: 1.39 MB / 0.7932 GB, free: 0.9844 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003153/0.5422, allocations: 1.302 MB / 0.7945 GB, free: 284 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.00614/0.5483, allocations: 5.442 MB / 0.7998 GB, free: 13.98 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01007/0.5584, allocations: 7.059 MB / 0.8067 GB, free: 11.27 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007583/0.566, allocations: 2.37 MB / 0.809 GB, free: 10.2 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006221/0.5723, allocations: 2.953 MB / 0.8119 GB, free: 8.965 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001998/0.5743, allocations: 0.5115 MB / 0.8124 GB, free: 8.965 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003773/0.5781, allocations: 1.26 MB / 0.8136 GB, free: 8.688 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.004029/0.5822, allocations: 2.228 MB / 0.8158 GB, free: 7.84 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.005753/0.5879, allocations: 2.171 MB / 0.8179 GB, free: 6.434 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01222/0.6002, allocations: 7.714 MB / 0.8254 GB, free: 1.551 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 8.997e-06/0.6002, allocations: 5.297 kB / 0.8255 GB, free: 1.547 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.583e-06/0.6002, allocations: 0 / 0.8255 GB, free: 1.547 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002917/0.6005, allocations: 0 / 0.8255 GB, free: 1.547 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.0141/0.6147, allocations: 3.796 MB / 0.8292 GB, free: 15 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.785e-05/0.6147, allocations: 9.031 kB / 0.8292 GB, free: 15 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002154/0.6169, allocations: 0.5479 MB / 0.8297 GB, free: 14.61 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01423/0.6311, allocations: 2.328 MB / 0.832 GB, free: 13.5 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007129/0.6383, allocations: 2.182 MB / 0.8341 GB, free: 12.13 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003093/0.6386, allocations: 265.9 kB / 0.8344 GB, free: 12.01 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001691/0.6403, allocations: 344.2 kB / 0.8347 GB, free: 11.9 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01856/0.6589, allocations: 7.093 MB / 0.8416 GB, free: 6.23 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001059/0.659, allocations: 11.92 kB / 0.8416 GB, free: 6.219 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001074/0.6601, allocations: 148 kB / 0.8418 GB, free: 6.074 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004633/0.6606, allocations: 326 kB / 0.8421 GB, free: 5.754 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01678/0.6774, allocations: 6.985 MB / 0.8489 GB, free: 14.76 MB / 0.6075 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03839/0.7158, allocations: 26.35 MB / 0.8746 GB, free: 2.223 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008485/0.7243, allocations: 4.992 MB / 0.8795 GB, free: 12.94 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006045/0.7304, allocations: 2.612 MB / 0.8821 GB, free: 10.3 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002685/0.7307, allocations: 131 kB / 0.8822 GB, free: 10.15 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.479e-05/0.7308, allocations: 64.44 kB / 0.8822 GB, free: 10.08 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 4.469e-06/0.7308, allocations: 0 / 0.8822 GB, free: 10.08 MB / 0.6387 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1065/0.8373, allocations: 30.93 MB / 0.9124 GB, free: 11.07 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001286/0.8374, allocations: 239.6 kB / 0.9127 GB, free: 10.79 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002258/0.8397, allocations: 1.4 MB / 0.914 GB, free: 9.379 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0005507/0.8403, allocations: 69.7 kB / 0.9141 GB, free: 9.305 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009831/0.8413, allocations: 1.489 MB / 0.9156 GB, free: 7.793 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0012/0.8425, allocations: 0.9203 MB / 0.9165 GB, free: 6.859 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001471/0.844, allocations: 0.624 MB / 0.9171 GB, free: 6.227 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 9.002e-05/0.8441, allocations: 313.1 kB / 0.9174 GB, free: 5.918 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006057/0.8501, allocations: 2.67 MB / 0.92 GB, free: 3.238 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006764/0.8569, allocations: 3.552 MB / 0.9234 GB, free: 15.31 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01319/0.8701, allocations: 6.379 MB / 0.9297 GB, free: 8.531 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.567e-05/0.8702, allocations: 8 kB / 0.9297 GB, free: 8.523 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02964/0.8999, allocations: 10.99 MB / 0.9404 GB, free: 13.42 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 5.552e-05/0.8999, allocations: 16.56 kB / 0.9404 GB, free: 13.41 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.648e-05/0.9, allocations: 28 kB / 0.9405 GB, free: 13.38 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0203/0.9203, allocations: 5.462 MB / 0.9458 GB, free: 7.902 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004542/0.9249, allocations: 0.9906 MB / 0.9468 GB, free: 6.91 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04453/0.9695, allocations: 28.15 MB / 0.9742 GB, free: 10.31 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005067/0.9746, allocations: 0.5497 MB / 0.9748 GB, free: 9.762 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001066/0.9757, allocations: 152 kB / 0.9749 GB, free: 9.613 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01038/0.9861, allocations: 3.964 MB / 0.9788 GB, free: 5.641 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007911/0.9941, allocations: 3.517 MB / 0.9822 GB, free: 1.746 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09121/1.085, allocations: 24.56 MB / 1.006 GB, free: 8.676 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.204e-05/1.085, allocations: 8 kB / 1.006 GB, free: 8.668 MB / 0.7637 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02712/1.113, allocations: 10.49 MB / 1.016 GB, free: 14.03 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 4.178e-05/1.113, allocations: 16 kB / 1.016 GB, free: 14.01 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.796e-05/1.113, allocations: 31.98 kB / 1.017 GB, free: 13.98 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01529/1.128, allocations: 4.243 MB / 1.021 GB, free: 9.727 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004819/1.133, allocations: 1.037 MB / 1.022 GB, free: 8.688 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03704/1.17, allocations: 27.09 MB / 1.048 GB, free: 12.88 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004528/1.174, allocations: 0.538 MB / 1.049 GB, free: 12.34 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005818/1.175, allocations: 148 kB / 1.049 GB, free: 12.19 MB / 0.8106 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001064/1.176, allocations: 395.3 kB / 1.049 GB, free: 11.8 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006547/1.177, allocations: 205.7 kB / 1.049 GB, free: 11.59 MB / 0.8106 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02693/1.204, allocations: 10.16 MB / 1.059 GB, free: 1.355 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.897e-05/1.204, allocations: 28 kB / 1.059 GB, free: 1.328 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.433e-05/1.204, allocations: 12 kB / 1.059 GB, free: 1.316 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.168e-05/1.204, allocations: 19.95 kB / 1.059 GB, free: 1.297 MB / 0.8106 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03852/1.242, allocations: 16.26 MB / 1.075 GB, free: 0.7891 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.019e-05/1.242, allocations: 8 kB / 1.075 GB, free: 0.7812 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003578/1.246, allocations: 0.7301 MB / 1.076 GB, free: 52 kB / 0.8262 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01883/1.265, allocations: 5.099 MB / 1.081 GB, free: 10.94 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005183/1.265, allocations: 75.95 kB / 1.081 GB, free: 10.86 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3961/1.662, allocations: 27.21 MB / 1.108 GB, free: 267.5 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.065e-05/1.662, allocations: 8.438 kB / 1.108 GB, free: 267.5 MB / 0.8419 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02698/1.689, allocations: 10.09 MB / 1.117 GB, free: 264.4 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002349/1.691, allocations: 0.7121 MB / 1.118 GB, free: 264.1 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005674/1.692, allocations: 60.36 kB / 1.118 GB, free: 264.1 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003874/1.695, allocations: 0.5026 MB / 1.119 GB, free: 264 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009561/1.696, allocations: 228.6 kB / 1.119 GB, free: 264 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002903/1.697, allocations: 88.61 kB / 1.119 GB, free: 264 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001549/1.698, allocations: 0.9512 MB / 1.12 GB, free: 263.6 MB / 0.8419 GB Notification: Performance of sort global known variables: time 2.7e-07/1.698, allocations: 0 / 1.12 GB, free: 263.6 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.007025/1.705, allocations: 1.833 MB / 1.122 GB, free: 263.4 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.0263/1.732, allocations: 10.76 MB / 1.132 GB, free: 259.6 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02811/1.76, allocations: 12.41 MB / 1.144 GB, free: 255.4 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.401e-05/1.76, allocations: 7.031 kB / 1.144 GB, free: 255.4 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.009956/1.77, allocations: 4.42 MB / 1.149 GB, free: 253.8 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002436/1.772, allocations: 272.1 kB / 1.149 GB, free: 253.7 MB / 0.8419 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08835/1.861, allocations: 41.5 MB / 1.189 GB, free: 215.2 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002999/1.864, allocations: 2.842 MB / 1.192 GB, free: 212.4 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.003864/1.868, allocations: 1.641 MB / 1.194 GB, free: 210.8 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001563/1.869, allocations: 1.206 MB / 1.195 GB, free: 209.5 MB / 0.8419 GB Notification: Performance of SimCode: time 8.52e-07/1.869, allocations: 4 kB / 1.195 GB, free: 209.5 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1335/2.003, allocations: 104.1 MB / 1.297 GB, free: 106 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.86/17.87, allocations: 24.89 kB / 1.297 GB, free: 106 MB / 0.8419 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)