Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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_9_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_9_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 0.004897/0.004897, allocations: 101.7 kB / 15.88 MB, free: 6.328 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001208/0.001208, allocations: 193.6 kB / 16.79 MB, free: 6.254 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.373/1.373, allocations: 222.9 MB / 240.5 MB, free: 4.434 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.371/2.371, allocations: 390.2 MB / 0.6649 GB, free: 0.6445 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001473/0.001473, allocations: 63.91 kB / 0.8126 GB, free: 14.86 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6174/0.6189, allocations: 140.4 MB / 0.9496 GB, free: 9.098 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01796/0.6369, allocations: 18.07 MB / 0.9673 GB, free: 11.38 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.0113/0.6482, allocations: 6.852 MB / 0.974 GB, free: 6.016 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002054/0.6503, allocations: 44.38 kB / 0.974 GB, free: 6.008 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.003675/0.654, allocations: 1.344 MB / 0.9753 GB, free: 4.969 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.003879/0.6579, allocations: 1.346 MB / 0.9766 GB, free: 3.918 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003344/0.6613, allocations: 1.153 MB / 0.9778 GB, free: 3.035 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.008384/0.6697, allocations: 8.491 MB / 0.986 GB, free: 12.77 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01175/0.6815, allocations: 7.906 MB / 0.9938 GB, free: 4.758 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003639/0.6851, allocations: 1.97 MB / 0.9957 GB, free: 2.781 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004948/0.6901, allocations: 3.054 MB / 0.9987 GB, free: 15.72 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.001583/0.6917, allocations: 364 kB / 0.999 GB, free: 15.36 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003471/0.6952, allocations: 1.303 MB / 1 GB, free: 14.06 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.003333/0.6986, allocations: 2.086 MB / 1.002 GB, free: 11.97 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.004924/0.7035, allocations: 2.011 MB / 1.004 GB, free: 9.949 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007633/0.7112, allocations: 6.583 MB / 1.011 GB, free: 3.352 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 6.392e-06/0.7112, allocations: 4 kB / 1.011 GB, free: 3.348 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.613e-06/0.7112, allocations: 3.938 kB / 1.011 GB, free: 3.344 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002188/0.7115, allocations: 0 / 1.011 GB, free: 3.344 MB / 0.7637 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 0.01102/0.7225, allocations: 3.789 MB / 1.014 GB, free: 15.5 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.833e-05/0.7226, allocations: 16.02 kB / 1.014 GB, free: 15.48 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.736, allocations: 2.403 MB / 1.017 GB, free: 13.07 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005245/0.7413, allocations: 2.151 MB / 1.019 GB, free: 10.88 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003381/0.7417, allocations: 267.4 kB / 1.019 GB, free: 10.61 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001737/0.7435, allocations: 343.9 kB / 1.019 GB, free: 10.28 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01856/0.762, allocations: 7.134 MB / 1.026 GB, free: 3.043 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001205/0.7622, allocations: 3.938 kB / 1.026 GB, free: 3.039 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009406/0.7632, allocations: 152 kB / 1.027 GB, free: 2.891 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005083/0.7637, allocations: 334 kB / 1.027 GB, free: 2.562 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01692/0.7806, allocations: 7.032 MB / 1.034 GB, free: 11.52 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03624/0.8169, allocations: 26.61 MB / 1.06 GB, free: 14.73 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008236/0.8252, allocations: 4.988 MB / 1.065 GB, free: 9.434 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005835/0.8311, allocations: 2.6 MB / 1.067 GB, free: 6.816 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002843/0.8314, allocations: 131 kB / 1.067 GB, free: 6.672 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.081e-05/0.8314, allocations: 64.56 kB / 1.067 GB, free: 6.598 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.8314, allocations: 0 / 1.067 GB, free: 6.598 MB / 0.8262 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 0.1041/0.9355, allocations: 30.9 MB / 1.098 GB, free: 7.621 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001571/0.9357, allocations: 251.5 kB / 1.098 GB, free: 7.328 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002499/0.9382, allocations: 1.419 MB / 1.099 GB, free: 5.898 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0006861/0.9389, allocations: 69.7 kB / 1.099 GB, free: 5.824 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001112/0.94, allocations: 1.485 MB / 1.101 GB, free: 4.316 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001342/0.9414, allocations: 0.9165 MB / 1.102 GB, free: 3.387 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001194/0.9426, allocations: 0.6396 MB / 1.102 GB, free: 2.738 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001284/0.9427, allocations: 301.1 kB / 1.102 GB, free: 2.441 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006193/0.9489, allocations: 2.69 MB / 1.105 GB, free: 15.74 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006936/0.9559, allocations: 3.567 MB / 1.109 GB, free: 11.8 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01301/0.969, allocations: 6.406 MB / 1.115 GB, free: 4.996 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.576e-05/0.969, allocations: 8 kB / 1.115 GB, free: 4.988 MB / 0.8731 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 0.03139/1, allocations: 10.98 MB / 1.126 GB, free: 9.895 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.588e-05/1, allocations: 16 kB / 1.126 GB, free: 9.879 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.698e-05/1.001, allocations: 24 kB / 1.126 GB, free: 9.855 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0206/1.021, allocations: 5.556 MB / 1.131 GB, free: 4.281 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004356/1.026, allocations: 0.9945 MB / 1.132 GB, free: 3.285 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0403/1.066, allocations: 25.8 MB / 1.157 GB, free: 9.051 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004546/1.07, allocations: 0.5732 MB / 1.158 GB, free: 8.477 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005472/1.071, allocations: 151.9 kB / 1.158 GB, free: 8.328 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007978/1.079, allocations: 3.987 MB / 1.162 GB, free: 4.332 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006865/1.086, allocations: 3.532 MB / 1.165 GB, free: 428 kB / 0.92 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08836/1.174, allocations: 24.63 MB / 1.189 GB, free: 7.281 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.397e-05/1.174, allocations: 8 kB / 1.189 GB, free: 7.273 MB / 0.9512 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 0.02591/1.2, allocations: 10.53 MB / 1.2 GB, free: 12.6 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.572e-05/1.2, allocations: 17.72 kB / 1.2 GB, free: 12.58 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.005e-05/1.2, allocations: 28 kB / 1.2 GB, free: 12.55 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01579/1.216, allocations: 4.325 MB / 1.204 GB, free: 8.215 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004766/1.221, allocations: 1.045 MB / 1.205 GB, free: 7.168 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03414/1.255, allocations: 24.95 MB / 1.229 GB, free: 13.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004595/1.26, allocations: 0.5616 MB / 1.23 GB, free: 12.94 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004669/1.26, allocations: 151.9 kB / 1.23 GB, free: 12.79 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 0.0009612/1.261, allocations: 396.3 kB / 1.23 GB, free: 12.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005889/1.262, allocations: 201.7 kB / 1.231 GB, free: 12.2 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 0.02711/1.289, allocations: 10.17 MB / 1.24 GB, free: 1.965 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.366e-05/1.289, allocations: 28 kB / 1.24 GB, free: 1.938 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.482e-05/1.289, allocations: 12 kB / 1.24 GB, free: 1.926 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.365e-05/1.289, allocations: 23.88 kB / 1.24 GB, free: 1.902 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 0.03668/1.326, allocations: 16.34 MB / 1.256 GB, free: 1.312 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.903e-05/1.326, allocations: 8.172 kB / 1.256 GB, free: 1.305 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00349/1.329, allocations: 0.7372 MB / 1.257 GB, free: 0.5664 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5096/1.839, allocations: 5.174 MB / 1.262 GB, free: 277.9 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005585/1.84, allocations: 76.56 kB / 1.262 GB, free: 277.9 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03695/1.877, allocations: 24.84 MB / 1.287 GB, free: 267.4 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.039e-05/1.877, allocations: 9.25 kB / 1.287 GB, free: 267.4 MB / 1.014 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 0.02424/1.901, allocations: 10.12 MB / 1.296 GB, free: 263.6 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001818/1.903, allocations: 0.723 MB / 1.297 GB, free: 263.2 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006005/1.903, allocations: 57.91 kB / 1.297 GB, free: 263.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003272/1.907, allocations: 0.5058 MB / 1.298 GB, free: 263 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000945/1.908, allocations: 235.4 kB / 1.298 GB, free: 262.8 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002481/1.908, allocations: 88.61 kB / 1.298 GB, free: 262.8 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001339/1.909, allocations: 0.9724 MB / 1.299 GB, free: 262.3 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.71e-07/1.909, allocations: 0 / 1.299 GB, free: 262.3 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.00616/1.915, allocations: 1.85 MB / 1.301 GB, free: 262.1 MB / 1.014 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 0.0004883/1.916, allocations: 180.7 kB / 1.301 GB, free: 262 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02546/1.941, allocations: 12.41 MB / 1.313 GB, free: 254.6 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.402e-05/1.942, allocations: 4 kB / 1.313 GB, free: 254.6 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009573/1.951, allocations: 4.382 MB / 1.317 GB, free: 250.2 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002541/1.954, allocations: 258.7 kB / 1.318 GB, free: 249.9 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02348/1.977, allocations: 11.63 MB / 1.329 GB, free: 238.3 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002957/1.98, allocations: 2.899 MB / 1.332 GB, free: 235.3 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001205/1.981, allocations: 215.3 kB / 1.332 GB, free: 235.1 MB / 1.014 GB Notification: Performance of SimCode: time 1.242e-06/1.981, allocations: 0 / 1.332 GB, free: 235.1 MB / 1.014 GB Notification: Performance of Templates: time 0.08877/2.07, allocations: 107 MB / 1.436 GB, free: 128.1 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)