Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001348/0.001348, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001392/0.001392, allocations: 195.1 kB / 16.14 MB, free: 6.691 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.522/1.522, allocations: 222.9 MB / 239.8 MB, free: 4.625 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002788/0.002788, allocations: 279.1 kB / 290.2 MB, free: 2.227 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.067/1.067, allocations: 178.6 MB / 0.5068 GB, free: 4.773 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002753/0.002753, allocations: 102 kB / 0.6058 GB, free: 25.03 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1716/0.1744, allocations: 89.16 MB / 0.6928 GB, free: 4.805 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02305/0.1974, allocations: 18.05 MB / 0.7105 GB, free: 2.695 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01222/0.2097, allocations: 6.845 MB / 0.7171 GB, free: 11.83 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002108/0.2118, allocations: 43.88 kB / 0.7172 GB, free: 11.79 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.004069/0.2159, allocations: 1.354 MB / 0.7185 GB, free: 10.43 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.004151/0.2201, allocations: 1.343 MB / 0.7198 GB, free: 9.082 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003453/0.2236, allocations: 1.154 MB / 0.7209 GB, free: 7.926 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.01097/0.2346, allocations: 8.499 MB / 0.7292 GB, free: 15.41 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01437/0.249, allocations: 7.91 MB / 0.737 GB, free: 7.406 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004257/0.2533, allocations: 1.974 MB / 0.7389 GB, free: 5.426 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005785/0.2591, allocations: 3.043 MB / 0.7419 GB, free: 2.375 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001617/0.2608, allocations: 364 kB / 0.7422 GB, free: 2.02 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003863/0.2646, allocations: 1.31 MB / 0.7435 GB, free: 0.707 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.004375/0.269, allocations: 2.093 MB / 0.7455 GB, free: 14.61 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.00567/0.2748, allocations: 1.991 MB / 0.7475 GB, free: 12.61 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01202/0.2868, allocations: 7.639 MB / 0.7549 GB, free: 4.949 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 8.886e-06/0.2869, allocations: 0 / 0.7549 GB, free: 4.949 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.853e-06/0.2869, allocations: 3.938 kB / 0.755 GB, free: 4.945 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.000258/0.2871, allocations: 0 / 0.755 GB, free: 4.945 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 0.01214/0.2993, allocations: 3.78 MB / 0.7586 GB, free: 1.105 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 5.002e-05/0.2994, allocations: 12.03 kB / 0.7587 GB, free: 1.094 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.3247/0.6241, allocations: 2.404 MB / 0.761 GB, free: 63.39 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005308/0.6295, allocations: 2.154 MB / 0.7631 GB, free: 62.5 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002429/0.6297, allocations: 270.4 kB / 0.7634 GB, free: 62.38 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001286/0.631, allocations: 343.1 kB / 0.7637 GB, free: 62.28 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01557/0.6466, allocations: 7.13 MB / 0.7707 GB, free: 59.93 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.887e-05/0.6467, allocations: 6.312 kB / 0.7707 GB, free: 59.92 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004218/0.6471, allocations: 155.3 kB / 0.7708 GB, free: 59.81 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005107/0.6477, allocations: 336 kB / 0.7711 GB, free: 59.77 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01567/0.6633, allocations: 7.033 MB / 0.778 GB, free: 57.77 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02878/0.6922, allocations: 26.59 MB / 0.804 GB, free: 35.42 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007386/0.6996, allocations: 4.995 MB / 0.8088 GB, free: 32.02 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005169/0.7048, allocations: 2.594 MB / 0.8114 GB, free: 30.73 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002326/0.705, allocations: 137.6 kB / 0.8115 GB, free: 30.62 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.719e-05/0.7051, allocations: 68.11 kB / 0.8116 GB, free: 30.55 MB / 0.545 GB Notification: Performance of pre-optimization done (n=208): time 4.548e-06/0.7051, allocations: 0 / 0.8116 GB, free: 30.55 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.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 0.09318/0.7983, allocations: 30.89 MB / 0.8417 GB, free: 1.328 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.253e-05/0.7984, allocations: 243.6 kB / 0.842 GB, free: 1.043 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002365/0.8008, allocations: 1.427 MB / 0.8434 GB, free: 15.61 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.00062/0.8014, allocations: 73.7 kB / 0.8434 GB, free: 15.53 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001183/0.8026, allocations: 1.48 MB / 0.8449 GB, free: 14.04 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001283/0.8039, allocations: 0.9261 MB / 0.8458 GB, free: 13.12 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001259/0.8052, allocations: 0.6318 MB / 0.8464 GB, free: 12.48 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001301/0.8053, allocations: 305.1 kB / 0.8467 GB, free: 12.18 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006169/0.8115, allocations: 2.694 MB / 0.8493 GB, free: 9.473 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007438/0.819, allocations: 3.571 MB / 0.8528 GB, free: 5.523 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01337/0.8324, allocations: 6.396 MB / 0.859 GB, free: 14.73 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.774e-05/0.8324, allocations: 11.98 kB / 0.8591 GB, free: 14.72 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.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 0.03006/0.8625, allocations: 10.99 MB / 0.8698 GB, free: 3.633 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.475e-05/0.8625, allocations: 19.94 kB / 0.8698 GB, free: 3.613 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.915e-05/0.8626, allocations: 28 kB / 0.8698 GB, free: 3.586 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0209/0.8835, allocations: 5.564 MB / 0.8753 GB, free: 14 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004546/0.8881, allocations: 0.9973 MB / 0.8762 GB, free: 13.01 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04352/0.9316, allocations: 25.78 MB / 0.9014 GB, free: 2.82 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004376/0.936, allocations: 0.5731 MB / 0.902 GB, free: 2.246 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004049/0.9364, allocations: 155.9 kB / 0.9021 GB, free: 2.094 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008332/0.9448, allocations: 3.987 MB / 0.906 GB, free: 14.1 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006781/0.9516, allocations: 3.528 MB / 0.9095 GB, free: 10.2 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09178/1.043, allocations: 24.64 MB / 0.9335 GB, free: 1.043 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.559e-05/1.043, allocations: 8 kB / 0.9335 GB, free: 1.035 MB / 0.6387 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 0.02742/1.071, allocations: 10.52 MB / 0.9438 GB, free: 6.367 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.936e-05/1.071, allocations: 18.12 kB / 0.9438 GB, free: 6.352 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.552e-05/1.071, allocations: 28 kB / 0.9439 GB, free: 6.324 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01618/1.087, allocations: 4.328 MB / 0.9481 GB, free: 1.98 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004848/1.092, allocations: 1.041 MB / 0.9491 GB, free: 0.9375 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03569/1.128, allocations: 24.98 MB / 0.9735 GB, free: 7.266 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004262/1.132, allocations: 0.5537 MB / 0.974 GB, free: 6.711 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003938/1.132, allocations: 151.9 kB / 0.9742 GB, free: 6.562 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.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[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 0.0009668/1.133, allocations: 402.2 kB / 0.9746 GB, free: 6.164 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000593/1.134, allocations: 197.7 kB / 0.9747 GB, free: 5.969 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 : 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 0.02705/1.161, allocations: 10.16 MB / 0.9847 GB, free: 11.75 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.753e-05/1.161, allocations: 28 kB / 0.9847 GB, free: 11.72 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.615e-05/1.161, allocations: 12 kB / 0.9847 GB, free: 11.71 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.767e-05/1.161, allocations: 15.95 kB / 0.9847 GB, free: 11.69 MB / 0.7012 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 0.03672/1.198, allocations: 16.34 MB / 1.001 GB, free: 11.11 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.353e-05/1.198, allocations: 8 kB / 1.001 GB, free: 11.11 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003341/1.201, allocations: 0.7374 MB / 1.001 GB, free: 10.37 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01878/1.22, allocations: 5.177 MB / 1.006 GB, free: 5.172 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000567/1.221, allocations: 75.95 kB / 1.007 GB, free: 5.098 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04/1.261, allocations: 24.84 MB / 1.031 GB, free: 11.78 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.989e-06/1.261, allocations: 12.03 kB / 1.031 GB, free: 11.77 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 0.02603/1.287, allocations: 10.13 MB / 1.041 GB, free: 1.383 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001974/1.289, allocations: 0.7172 MB / 1.041 GB, free: 0.6445 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004504/1.289, allocations: 55.94 kB / 1.041 GB, free: 0.5898 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003333/1.293, allocations: 0.5109 MB / 1.042 GB, free: 80 kB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.3489/1.642, allocations: 217.1 kB / 1.042 GB, free: 247.5 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007103/1.642, allocations: 92.34 kB / 1.042 GB, free: 247.5 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.002147/1.645, allocations: 0.978 MB / 1.043 GB, free: 247.3 MB / 0.7481 GB Notification: Performance of sort global known variables: time 6.51e-07/1.645, allocations: 0 / 1.043 GB, free: 247.3 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.008333/1.653, allocations: 1.849 MB / 1.045 GB, free: 247.3 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 0.0005904/1.653, allocations: 181.2 kB / 1.045 GB, free: 247.3 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.02952/1.683, allocations: 12.39 MB / 1.057 GB, free: 245.9 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.127e-05/1.683, allocations: 1.125 kB / 1.057 GB, free: 245.9 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.01051/1.694, allocations: 4.374 MB / 1.062 GB, free: 244.4 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002059/1.696, allocations: 270.2 kB / 1.062 GB, free: 244.3 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02159/1.717, allocations: 11.06 MB / 1.073 GB, free: 239.5 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0027/1.72, allocations: 2.837 MB / 1.075 GB, free: 238.4 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.004937/1.725, allocations: 1.654 MB / 1.077 GB, free: 238.3 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006579/1.726, allocations: 172.2 kB / 1.077 GB, free: 238.3 MB / 0.7481 GB Notification: Performance of SimCode: time 1.172e-06/1.726, allocations: 0 / 1.077 GB, free: 238.3 MB / 0.7481 GB Notification: Performance of Templates: time 0.0853/1.811, allocations: 75.04 MB / 1.15 GB, free: 175.6 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)