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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.001385/0.001385, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001338/0.001338, allocations: 190.7 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.452/1.452, allocations: 222.9 MB / 239.9 MB, free: 4.535 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002667/0.002666, allocations: 298.8 kB / 290.4 MB, free: 2.133 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.081/1.081, allocations: 178.6 MB / 0.5069 GB, free: 4.758 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002834/0.002834, allocations: 103.3 kB / 0.606 GB, free: 24.97 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1928/0.1956, allocations: 89.16 MB / 0.693 GB, free: 4.668 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02407/0.2197, allocations: 18.05 MB / 0.7106 GB, free: 2.562 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01276/0.2325, allocations: 6.756 MB / 0.7172 GB, free: 11.79 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001982/0.2346, allocations: 43.88 kB / 0.7173 GB, free: 11.74 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.003994/0.2386, allocations: 1.369 MB / 0.7186 GB, free: 10.37 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003987/0.2426, allocations: 1.308 MB / 0.7199 GB, free: 9.059 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.00342/0.246, allocations: 1.157 MB / 0.721 GB, free: 7.902 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.007107/0.2532, allocations: 5.461 MB / 0.7264 GB, free: 2.43 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01434/0.2675, allocations: 8.49 MB / 0.7347 GB, free: 9.844 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004218/0.2718, allocations: 2.364 MB / 0.737 GB, free: 7.473 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005683/0.2775, allocations: 3.132 MB / 0.74 GB, free: 4.332 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.00176/0.2793, allocations: 0.5117 MB / 0.7405 GB, free: 3.82 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003652/0.283, allocations: 1.252 MB / 0.7417 GB, free: 2.566 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.003664/0.2866, allocations: 2.238 MB / 0.7439 GB, free: 332 kB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.004198/0.2909, allocations: 2.163 MB / 0.746 GB, free: 14.15 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.009054/0.2999, allocations: 7.744 MB / 0.7536 GB, free: 6.387 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 6.292e-06/0.3, allocations: 0 / 0.7536 GB, free: 6.387 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.375e-06/0.3, allocations: 0 / 0.7536 GB, free: 6.387 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0002024/0.3002, allocations: 0 / 0.7536 GB, free: 6.387 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 0.01433/0.3145, allocations: 3.792 MB / 0.7573 GB, free: 2.535 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 6.56e-05/0.3146, allocations: 11.97 kB / 0.7573 GB, free: 2.523 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01434/0.329, allocations: 2.403 MB / 0.7597 GB, free: 116 kB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.3214/0.6505, allocations: 2.152 MB / 0.7618 GB, free: 61.97 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002495/0.6507, allocations: 266.1 kB / 0.762 GB, free: 61.86 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001339/0.6521, allocations: 343.5 kB / 0.7623 GB, free: 61.76 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01789/0.67, allocations: 7.128 MB / 0.7693 GB, free: 59.4 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.158e-05/0.6701, allocations: 2.844 kB / 0.7693 GB, free: 59.4 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006069/0.6707, allocations: 147.8 kB / 0.7695 GB, free: 59.3 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005974/0.6713, allocations: 334.1 kB / 0.7698 GB, free: 59.26 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01848/0.6898, allocations: 7.035 MB / 0.7766 GB, free: 57.25 MB / 0.545 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 0.0337/0.7236, allocations: 26.6 MB / 0.8026 GB, free: 35.62 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008096/0.7317, allocations: 4.993 MB / 0.8075 GB, free: 32.22 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005737/0.7374, allocations: 2.6 MB / 0.81 GB, free: 30.93 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003433/0.7378, allocations: 129 kB / 0.8102 GB, free: 30.82 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.232e-05/0.7379, allocations: 60.41 kB / 0.8102 GB, free: 30.76 MB / 0.545 GB Notification: Performance of pre-optimization done (n=208): time 4.669e-06/0.7379, allocations: 0 / 0.8102 GB, free: 30.76 MB / 0.545 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 0.09681/0.8347, allocations: 30.9 MB / 0.8404 GB, free: 2.52 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.381e-05/0.8348, allocations: 239.6 kB / 0.8406 GB, free: 2.238 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002/0.8368, allocations: 1.435 MB / 0.842 GB, free: 0.793 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.000563/0.8374, allocations: 65.7 kB / 0.8421 GB, free: 0.7227 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.001022/0.8384, allocations: 1.485 MB / 0.8435 GB, free: 15.23 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001335/0.8398, allocations: 0.9147 MB / 0.8444 GB, free: 14.32 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00159/0.8414, allocations: 0.6318 MB / 0.8451 GB, free: 13.68 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001647/0.8416, allocations: 317 kB / 0.8454 GB, free: 13.37 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006227/0.8478, allocations: 2.686 MB / 0.848 GB, free: 10.67 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007552/0.8554, allocations: 3.575 MB / 0.8515 GB, free: 6.719 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0148/0.8702, allocations: 6.399 MB / 0.8577 GB, free: 15.92 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.495e-05/0.8703, allocations: 8 kB / 0.8577 GB, free: 15.91 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 0.03379/0.9041, allocations: 11.04 MB / 0.8685 GB, free: 4.781 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 5.727e-05/0.9042, allocations: 21.81 kB / 0.8685 GB, free: 4.762 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.85e-05/0.9042, allocations: 28 kB / 0.8686 GB, free: 4.734 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02197/0.9262, allocations: 5.556 MB / 0.874 GB, free: 15.16 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00463/0.9309, allocations: 0.9983 MB / 0.875 GB, free: 14.16 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05032/0.9812, allocations: 28.19 MB / 0.9025 GB, free: 1.539 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004804/0.986, allocations: 0.5692 MB / 0.903 GB, free: 0.9688 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007803/0.9869, allocations: 151.9 kB / 0.9032 GB, free: 0.8203 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009243/0.9961, allocations: 3.996 MB / 0.9071 GB, free: 12.82 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007885/1.004, allocations: 3.532 MB / 0.9105 GB, free: 8.906 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09515/1.099, allocations: 24.67 MB / 0.9346 GB, free: 15.73 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.364e-05/1.099, allocations: 12 kB / 0.9346 GB, free: 15.71 MB / 0.6544 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 0.02886/1.128, allocations: 10.53 MB / 0.9449 GB, free: 5.035 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.561e-05/1.128, allocations: 16 kB / 0.9449 GB, free: 5.02 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.616e-05/1.128, allocations: 27.94 kB / 0.945 GB, free: 4.992 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01588/1.144, allocations: 4.352 MB / 0.9492 GB, free: 0.6289 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00491/1.149, allocations: 1.041 MB / 0.9502 GB, free: 15.59 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04057/1.19, allocations: 27.11 MB / 0.9767 GB, free: 3.773 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004806/1.195, allocations: 0.5537 MB / 0.9772 GB, free: 3.219 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007562/1.195, allocations: 147.9 kB / 0.9774 GB, free: 3.074 MB / 0.6856 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.001399/1.197, allocations: 411.2 kB / 0.9778 GB, free: 2.664 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009297/1.198, allocations: 193.7 kB / 0.978 GB, free: 2.473 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 postOpt wrapFunctionCalls (simulation): time 0.02923/1.227, allocations: 10.16 MB / 0.9879 GB, free: 8.242 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.983e-05/1.227, allocations: 31.94 kB / 0.9879 GB, free: 8.211 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.174e-05/1.227, allocations: 12 kB / 0.9879 GB, free: 8.199 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.012e-05/1.227, allocations: 15.94 kB / 0.9879 GB, free: 8.184 MB / 0.7012 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 0.03884/1.266, allocations: 16.29 MB / 1.004 GB, free: 7.684 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.056e-05/1.266, allocations: 11.94 kB / 1.004 GB, free: 7.672 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003695/1.27, allocations: 0.7411 MB / 1.005 GB, free: 6.93 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02005/1.29, allocations: 5.193 MB / 1.01 GB, free: 1.723 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005554/1.29, allocations: 75.95 kB / 1.01 GB, free: 1.648 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04442/1.335, allocations: 27.27 MB / 1.036 GB, free: 5.887 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.087e-05/1.335, allocations: 11.94 kB / 1.036 GB, free: 5.875 MB / 0.7481 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 0.3067/1.642, allocations: 10.08 MB / 1.046 GB, free: 245 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00157/1.643, allocations: 0.7134 MB / 1.047 GB, free: 244.9 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004139/1.644, allocations: 61.39 kB / 1.047 GB, free: 244.9 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003407/1.647, allocations: 0.5016 MB / 1.047 GB, free: 244.9 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007665/1.648, allocations: 227.9 kB / 1.048 GB, free: 244.9 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002425/1.648, allocations: 92.34 kB / 1.048 GB, free: 244.9 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001472/1.649, allocations: 0.9767 MB / 1.049 GB, free: 244.8 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.4e-07/1.649, allocations: 0 / 1.049 GB, free: 244.8 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.006003/1.655, allocations: 1.846 MB / 1.051 GB, free: 244.8 MB / 0.7481 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004024/1.656, allocations: 185.8 kB / 1.051 GB, free: 244.7 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03193/1.688, allocations: 14.4 MB / 1.065 GB, free: 242.8 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.286e-05/1.688, allocations: 0.9062 kB / 1.065 GB, free: 242.8 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.009811/1.698, allocations: 4.414 MB / 1.069 GB, free: 241.3 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002066/1.7, allocations: 272.4 kB / 1.069 GB, free: 241.1 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01871/1.718, allocations: 10.56 MB / 1.08 GB, free: 236.4 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002253/1.721, allocations: 2.842 MB / 1.082 GB, free: 235.2 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.00464/1.725, allocations: 1.65 MB / 1.084 GB, free: 235.1 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006806/1.726, allocations: 164.6 kB / 1.084 GB, free: 235.1 MB / 0.7481 GB Notification: Performance of SimCode: time 1.944e-06/1.726, allocations: 4 kB / 1.084 GB, free: 235.1 MB / 0.7481 GB Notification: Performance of Templates: time 0.09287/1.819, allocations: 77.85 MB / 1.16 GB, free: 165.3 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (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 & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)