Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.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 0.001186/0.001186, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001301/0.001302, allocations: 197.9 kB / 16.14 MB, free: 6.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.413/1.413, allocations: 222.9 MB / 239.8 MB, free: 4.621 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.774/2.774, allocations: 461.9 MB / 0.7342 GB, free: 15.08 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001311/0.001311, allocations: 62.22 kB / 0.8984 GB, free: 37.16 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3021/0.3034, allocations: 157.4 MB / 1.052 GB, free: 8.887 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02046/0.3239, allocations: 18.06 MB / 1.07 GB, free: 6.754 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01177/0.3357, allocations: 6.855 MB / 1.076 GB, free: 15.88 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002273/0.338, allocations: 43.88 kB / 1.077 GB, free: 15.84 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.00384/0.3419, allocations: 1.354 MB / 1.078 GB, free: 14.48 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.004141/0.346, allocations: 1.343 MB / 1.079 GB, free: 13.14 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.003686/0.3497, allocations: 1.15 MB / 1.08 GB, free: 11.98 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.009898/0.3597, allocations: 8.491 MB / 1.089 GB, free: 3.477 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01164/0.3713, allocations: 7.913 MB / 1.096 GB, free: 11.46 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003811/0.3752, allocations: 1.974 MB / 1.098 GB, free: 9.48 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006056/0.3813, allocations: 3.058 MB / 1.101 GB, free: 6.414 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.00132/0.3826, allocations: 364 kB / 1.102 GB, free: 6.059 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003326/0.386, allocations: 1.299 MB / 1.103 GB, free: 4.758 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.002805/0.3888, allocations: 2.082 MB / 1.105 GB, free: 2.672 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.003107/0.3919, allocations: 2.003 MB / 1.107 GB, free: 0.6602 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.008602/0.4005, allocations: 7.623 MB / 1.114 GB, free: 9.016 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.825e-06/0.4006, allocations: 4 kB / 1.114 GB, free: 9.012 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.453e-06/0.4006, allocations: 0 / 1.114 GB, free: 9.012 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0002035/0.4008, allocations: 0 / 1.114 GB, free: 9.012 MB / 0.8731 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 0.009561/0.4104, allocations: 3.792 MB / 1.118 GB, free: 5.16 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.153e-05/0.4104, allocations: 8.031 kB / 1.118 GB, free: 5.152 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0131/0.4235, allocations: 2.415 MB / 1.12 GB, free: 2.73 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005012/0.4286, allocations: 2.159 MB / 1.122 GB, free: 0.5273 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002031/0.4288, allocations: 259.4 kB / 1.123 GB, free: 280 kB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000949/0.4298, allocations: 351.9 kB / 1.123 GB, free: 15.93 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0165/0.4463, allocations: 7.122 MB / 1.13 GB, free: 8.703 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001586/0.4465, allocations: 7.938 kB / 1.13 GB, free: 8.695 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001451/0.4479, allocations: 144 kB / 1.13 GB, free: 8.555 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005747/0.4485, allocations: 338 kB / 1.13 GB, free: 8.223 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01867/0.4672, allocations: 7.035 MB / 1.137 GB, free: 1.172 MB / 0.8887 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04035/0.5076, allocations: 26.61 MB / 1.163 GB, free: 4.391 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01082/0.5184, allocations: 5.002 MB / 1.168 GB, free: 15.09 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006606/0.5251, allocations: 2.596 MB / 1.171 GB, free: 12.47 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004031/0.5256, allocations: 131 kB / 1.171 GB, free: 12.33 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.87e-05/0.5257, allocations: 60.5 kB / 1.171 GB, free: 12.26 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.318e-06/0.5257, allocations: 4 kB / 1.171 GB, free: 12.25 MB / 0.9356 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 0.104/0.6297, allocations: 30.88 MB / 1.201 GB, free: 13.29 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000149/0.6299, allocations: 235.6 kB / 1.201 GB, free: 13.02 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002357/0.6323, allocations: 1.435 MB / 1.203 GB, free: 11.57 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0003943/0.6327, allocations: 69.7 kB / 1.203 GB, free: 11.5 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001022/0.6337, allocations: 1.482 MB / 1.204 GB, free: 9.992 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001219/0.6349, allocations: 0.9243 MB / 1.205 GB, free: 9.055 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001619/0.6366, allocations: 0.6357 MB / 1.206 GB, free: 8.41 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001053/0.6367, allocations: 305.1 kB / 1.206 GB, free: 8.109 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005855/0.6425, allocations: 2.69 MB / 1.209 GB, free: 5.41 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006412/0.649, allocations: 3.571 MB / 1.212 GB, free: 1.461 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0121/0.6611, allocations: 6.403 MB / 1.218 GB, free: 10.66 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.446e-05/0.6611, allocations: 8 kB / 1.218 GB, free: 10.65 MB / 0.9825 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 0.02802/0.6892, allocations: 10.99 MB / 1.229 GB, free: 15.56 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.506e-05/0.6892, allocations: 20 kB / 1.229 GB, free: 15.54 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.032e-05/0.6893, allocations: 24 kB / 1.229 GB, free: 15.52 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02055/0.7099, allocations: 5.563 MB / 1.235 GB, free: 9.934 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004389/0.7143, allocations: 0.9945 MB / 1.236 GB, free: 8.938 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6833/1.398, allocations: 25.78 MB / 1.261 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004511/1.402, allocations: 0.5703 MB / 1.261 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005082/1.403, allocations: 156.9 kB / 1.261 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00937/1.412, allocations: 3.985 MB / 1.265 GB, free: 168.1 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006836/1.419, allocations: 3.532 MB / 1.269 GB, free: 166.6 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08367/1.503, allocations: 24.64 MB / 1.293 GB, free: 159.4 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.371e-05/1.503, allocations: 7.594 kB / 1.293 GB, free: 159.4 MB / 0.9981 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 0.02299/1.526, allocations: 10.52 MB / 1.303 GB, free: 153.7 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.577e-05/1.526, allocations: 15.47 kB / 1.303 GB, free: 153.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.813e-05/1.526, allocations: 30.69 kB / 1.303 GB, free: 153.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01384/1.54, allocations: 4.334 MB / 1.307 GB, free: 150 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004468/1.544, allocations: 1.045 MB / 1.308 GB, free: 148.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02575/1.57, allocations: 24.96 MB / 1.333 GB, free: 123.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00439/1.574, allocations: 0.5614 MB / 1.333 GB, free: 122.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004185/1.575, allocations: 148 kB / 1.333 GB, free: 122.7 MB / 0.9981 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 0.001064/1.576, allocations: 389.9 kB / 1.334 GB, free: 122.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005481/1.576, allocations: 200.3 kB / 1.334 GB, free: 122.2 MB / 0.9981 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 0.0224/1.599, allocations: 10.16 MB / 1.344 GB, free: 111.9 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.613e-05/1.599, allocations: 28 kB / 1.344 GB, free: 111.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.502e-05/1.599, allocations: 12 kB / 1.344 GB, free: 111.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.82e-05/1.599, allocations: 11.95 kB / 1.344 GB, free: 111.9 MB / 0.9981 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 0.03226/1.631, allocations: 16.34 MB / 1.36 GB, free: 95.39 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.591e-05/1.631, allocations: 12.19 kB / 1.36 GB, free: 95.38 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003275/1.635, allocations: 0.7333 MB / 1.361 GB, free: 94.64 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01662/1.651, allocations: 5.184 MB / 1.366 GB, free: 89.44 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005382/1.652, allocations: 71.95 kB / 1.366 GB, free: 89.37 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02989/1.682, allocations: 24.84 MB / 1.39 GB, free: 64.07 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.103e-06/1.682, allocations: 16.03 kB / 1.39 GB, free: 64.06 MB / 0.9981 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 0.02268/1.705, allocations: 10.12 MB / 1.4 GB, free: 53.68 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001892/1.706, allocations: 0.7153 MB / 1.401 GB, free: 52.95 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004109/1.707, allocations: 65.61 kB / 1.401 GB, free: 52.89 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003112/1.71, allocations: 0.5109 MB / 1.401 GB, free: 52.38 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007382/1.711, allocations: 222.4 kB / 1.401 GB, free: 52.16 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002095/1.711, allocations: 91.94 kB / 1.402 GB, free: 52.07 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001159/1.712, allocations: 0.9684 MB / 1.403 GB, free: 51.1 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.51e-07/1.712, allocations: 0 / 1.403 GB, free: 51.1 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005316/1.717, allocations: 1.852 MB / 1.404 GB, free: 49.25 MB / 0.9981 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 0.0003497/1.718, allocations: 188.4 kB / 1.404 GB, free: 49.06 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02368/1.741, allocations: 12.42 MB / 1.417 GB, free: 36.55 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.028e-05/1.742, allocations: 4 kB / 1.417 GB, free: 36.55 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008708/1.75, allocations: 4.364 MB / 1.421 GB, free: 32.14 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002098/1.752, allocations: 259.7 kB / 1.421 GB, free: 31.88 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02326/1.776, allocations: 11.08 MB / 1.432 GB, free: 20.7 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003979/1.78, allocations: 2.829 MB / 1.435 GB, free: 17.84 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.008067/1.788, allocations: 1.653 MB / 1.436 GB, free: 16.18 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009865/1.789, allocations: 171.3 kB / 1.436 GB, free: 16.01 MB / 0.9981 GB Notification: Performance of SimCode: time 1.563e-06/1.789, allocations: 0 / 1.436 GB, free: 16.01 MB / 0.9981 GB Notification: Performance of Templates: time 0.1117/1.901, allocations: 75.04 MB / 1.51 GB, free: 5.137 MB / 1.061 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)