Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001126/0.001126, allocations: 112.9 kB / 17.09 MB, free: 5.984 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001127/0.001127, allocations: 200.2 kB / 18.03 MB, free: 5.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.376/1.376, allocations: 222.9 MB / 241.7 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8134/0.8134, allocations: 126.1 MB / 417.9 MB, free: 12.8 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00128/0.00128, allocations: 71.31 kB / 0.5738 GB, free: 27.18 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1724/0.1737, allocations: 78.7 MB / 0.6507 GB, free: 3.992 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02308/0.1968, allocations: 18.17 MB / 0.6684 GB, free: 1.762 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01267/0.2095, allocations: 6.793 MB / 0.6751 GB, free: 10.95 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001976/0.2115, allocations: 55.88 kB / 0.6751 GB, free: 10.89 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.00412/0.2157, allocations: 1.461 MB / 0.6766 GB, free: 9.43 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.004035/0.2197, allocations: 1.443 MB / 0.678 GB, free: 7.98 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003572/0.2233, allocations: 1.267 MB / 0.6792 GB, free: 6.711 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.00691/0.2302, allocations: 5.441 MB / 0.6845 GB, free: 1.258 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01149/0.2418, allocations: 7.072 MB / 0.6914 GB, free: 10.07 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004337/0.2461, allocations: 2.369 MB / 0.6937 GB, free: 7.699 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005268/0.2514, allocations: 2.953 MB / 0.6966 GB, free: 4.738 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001799/0.2532, allocations: 0.5117 MB / 0.6971 GB, free: 4.227 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003688/0.2569, allocations: 1.256 MB / 0.6983 GB, free: 2.969 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.003871/0.2608, allocations: 2.246 MB / 0.7005 GB, free: 0.7188 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.004983/0.2658, allocations: 2.163 MB / 0.7027 GB, free: 14.55 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01069/0.2766, allocations: 7.749 MB / 0.7102 GB, free: 6.773 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 7.294e-06/0.2766, allocations: 7.938 kB / 0.7102 GB, free: 6.766 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.473e-06/0.2766, allocations: 0 / 0.7102 GB, free: 6.766 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0002703/0.2769, allocations: 0 / 0.7102 GB, free: 6.766 MB / 0.545 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 0.01095/0.2878, allocations: 3.864 MB / 0.714 GB, free: 2.836 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.709e-05/0.2879, allocations: 8.031 kB / 0.714 GB, free: 2.828 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01314/0.301, allocations: 2.429 MB / 0.7164 GB, free: 404 kB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005554/0.3066, allocations: 2.175 MB / 0.7185 GB, free: 14.17 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003116/0.307, allocations: 271.3 kB / 0.7188 GB, free: 13.91 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001752/0.3087, allocations: 351.9 kB / 0.7191 GB, free: 13.57 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0192/0.3279, allocations: 7.122 MB / 0.7261 GB, free: 6.336 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001586/0.3281, allocations: 7.938 kB / 0.7261 GB, free: 6.328 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001379/0.3295, allocations: 148 kB / 0.7262 GB, free: 6.184 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000548/0.3301, allocations: 338 kB / 0.7265 GB, free: 5.852 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02399/0.3541, allocations: 7.028 MB / 0.7334 GB, free: 14.82 MB / 0.5762 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 0.4597/0.8139, allocations: 26.45 MB / 0.7592 GB, free: 74.77 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008992/0.8229, allocations: 4.996 MB / 0.7641 GB, free: 72.06 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006577/0.8295, allocations: 2.609 MB / 0.7666 GB, free: 71.3 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003027/0.8298, allocations: 131.3 kB / 0.7668 GB, free: 71.2 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.009e-05/0.8299, allocations: 62.94 kB / 0.7668 GB, free: 71.14 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=208): time 4.739e-06/0.8299, allocations: 0 / 0.7668 GB, free: 71.14 MB / 0.5762 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 0.09123/0.9212, allocations: 31.14 MB / 0.7972 GB, free: 53.52 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.93e-05/0.9212, allocations: 251.5 kB / 0.7975 GB, free: 53.23 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001771/0.923, allocations: 1.424 MB / 0.7989 GB, free: 51.82 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0005186/0.9236, allocations: 73.7 kB / 0.7989 GB, free: 51.74 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006821/0.9242, allocations: 1.53 MB / 0.8004 GB, free: 50.4 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008352/0.9251, allocations: 0.9667 MB / 0.8014 GB, free: 49.45 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009669/0.9261, allocations: 0.636 MB / 0.802 GB, free: 48.8 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 5.855e-05/0.9261, allocations: 301.1 kB / 0.8023 GB, free: 48.5 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004854/0.931, allocations: 2.694 MB / 0.8049 GB, free: 45.8 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005193/0.9362, allocations: 3.575 MB / 0.8084 GB, free: 41.85 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009795/0.946, allocations: 6.409 MB / 0.8147 GB, free: 35.04 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.076e-05/0.946, allocations: 11.94 kB / 0.8147 GB, free: 35.03 MB / 0.5762 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 0.02339/0.9694, allocations: 11.04 MB / 0.8255 GB, free: 23.89 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.663e-05/0.9695, allocations: 16 kB / 0.8255 GB, free: 23.88 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.767e-05/0.9695, allocations: 28 kB / 0.8255 GB, free: 23.85 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01719/0.9867, allocations: 5.536 MB / 0.8309 GB, free: 18.3 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004054/0.9908, allocations: 0.9906 MB / 0.8319 GB, free: 17.3 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03679/1.028, allocations: 28.22 MB / 0.8594 GB, free: 4.668 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005544/1.033, allocations: 0.5693 MB / 0.86 GB, free: 4.098 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008056/1.034, allocations: 151.9 kB / 0.8601 GB, free: 3.949 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009084/1.043, allocations: 3.989 MB / 0.864 GB, free: 15.95 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006655/1.05, allocations: 3.536 MB / 0.8675 GB, free: 12.04 MB / 0.6075 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08692/1.137, allocations: 24.63 MB / 0.8915 GB, free: 2.898 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.425e-05/1.137, allocations: 4 kB / 0.8916 GB, free: 2.895 MB / 0.6231 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 0.02761/1.164, allocations: 10.55 MB / 0.9019 GB, free: 8.203 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 4.342e-05/1.165, allocations: 18.19 kB / 0.9019 GB, free: 8.188 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.897e-05/1.165, allocations: 31.94 kB / 0.9019 GB, free: 8.156 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0154/1.18, allocations: 4.325 MB / 0.9061 GB, free: 3.812 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004716/1.185, allocations: 1.041 MB / 0.9071 GB, free: 2.77 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03869/1.223, allocations: 27.12 MB / 0.9336 GB, free: 6.945 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0052/1.229, allocations: 0.5614 MB / 0.9342 GB, free: 6.383 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007838/1.23, allocations: 151.9 kB / 0.9343 GB, free: 6.234 MB / 0.67 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 0.001482/1.231, allocations: 399.4 kB / 0.9347 GB, free: 5.836 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009059/1.232, allocations: 202.8 kB / 0.9349 GB, free: 5.637 MB / 0.67 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 0.02726/1.259, allocations: 10.17 MB / 0.9448 GB, free: 11.39 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.412e-05/1.259, allocations: 11.95 kB / 0.9448 GB, free: 11.38 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.188e-05/1.259, allocations: 7.938 kB / 0.9448 GB, free: 11.38 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00198/1.261, allocations: 0.7373 MB / 0.9456 GB, free: 10.62 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008253/1.262, allocations: 44 kB / 0.9456 GB, free: 10.58 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003894/1.266, allocations: 0.5031 MB / 0.9461 GB, free: 10.07 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008727/1.267, allocations: 289.5 kB / 0.9464 GB, free: 9.793 MB / 0.6856 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02366/1.291, allocations: 9.421 MB / 0.9556 GB, free: 424 kB / 0.6856 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01915/1.31, allocations: 8.896 MB / 0.9643 GB, free: 7.441 MB / 0.7012 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005464/1.315, allocations: 2.666 MB / 0.9669 GB, free: 4.777 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.00193/1.317, allocations: 0.9762 MB / 0.9678 GB, free: 3.797 MB / 0.7012 GB Notification: Performance of Backend: time 4.21e-07/1.317, allocations: 3.938 kB / 0.9678 GB, free: 3.793 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.02722/1.345, allocations: 10.59 MB / 0.9782 GB, free: 9.121 MB / 0.7169 GB Notification: Performance of SimCode: time 0.01642/1.361, allocations: 7.326 MB / 0.9853 GB, free: 1.746 MB / 0.7169 GB Notification: Performance of Templates: time 0.5456/1.907, allocations: 95.05 MB / 1.078 GB, free: 241.2 MB / 0.7637 GB make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)