Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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.UnbalancedStepUp.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001145/0.001145, 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 0.001285/0.001285, allocations: 195.7 kB / 16.14 MB, free: 6.645 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.435/1.435, allocations: 222.9 MB / 239.8 MB, free: 4.586 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.663/2.663, allocations: 437 MB / 0.7099 GB, free: 5.367 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001357/0.001357, allocations: 64.05 kB / 0.8686 GB, free: 5.176 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7525/0.7539, allocations: 151.6 MB / 1.017 GB, free: 2.918 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02099/0.7749, allocations: 18.17 MB / 1.034 GB, free: 0.6797 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01196/0.7869, allocations: 6.899 MB / 1.041 GB, free: 9.762 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002038/0.789, allocations: 43.88 kB / 1.041 GB, free: 9.719 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.003988/0.793, allocations: 1.361 MB / 1.042 GB, free: 8.355 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.00407/0.7971, allocations: 1.366 MB / 1.044 GB, free: 6.984 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003407/0.8006, allocations: 1.17 MB / 1.045 GB, free: 5.816 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.008611/0.8092, allocations: 8.507 MB / 1.053 GB, free: 13.29 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0122/0.8214, allocations: 7.937 MB / 1.061 GB, free: 5.258 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006329/0.8278, allocations: 1.99 MB / 1.063 GB, free: 3.262 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007436/0.8353, allocations: 3.081 MB / 1.066 GB, free: 176 kB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.002652/0.838, allocations: 368 kB / 1.066 GB, free: 15.81 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004951/0.843, allocations: 1.303 MB / 1.068 GB, free: 14.51 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.004214/0.8472, allocations: 2.093 MB / 1.07 GB, free: 12.41 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.005531/0.8528, allocations: 2.015 MB / 1.072 GB, free: 10.39 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.01056/0.8634, allocations: 7.673 MB / 1.079 GB, free: 2.691 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 5.961e-06/0.8634, allocations: 0 / 1.079 GB, free: 2.691 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.924e-06/0.8635, allocations: 4 kB / 1.079 GB, free: 2.688 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0002744/0.8637, allocations: 0 / 1.079 GB, free: 2.688 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01398/0.8777, allocations: 3.821 MB / 1.083 GB, free: 14.81 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 5.377e-05/0.8778, allocations: 8.031 kB / 1.083 GB, free: 14.8 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01399/0.8918, allocations: 2.415 MB / 1.085 GB, free: 12.38 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006627/0.8985, allocations: 2.163 MB / 1.087 GB, free: 10.17 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003416/0.8989, allocations: 271.5 kB / 1.088 GB, free: 9.906 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002053/0.9009, allocations: 351.9 kB / 1.088 GB, free: 9.562 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02145/0.9224, allocations: 7.155 MB / 1.095 GB, free: 2.309 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001908/0.9226, allocations: 7.844 kB / 1.095 GB, free: 2.301 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001574/0.9242, allocations: 152 kB / 1.095 GB, free: 2.152 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006081/0.9248, allocations: 330.1 kB / 1.095 GB, free: 1.828 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01982/0.9447, allocations: 7.051 MB / 1.102 GB, free: 10.76 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04465/0.9894, allocations: 26.7 MB / 1.128 GB, free: 13.89 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009097/0.9985, allocations: 4.98 MB / 1.133 GB, free: 8.598 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006047/1.005, allocations: 2.593 MB / 1.136 GB, free: 5.988 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003606/1.005, allocations: 131 kB / 1.136 GB, free: 5.844 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.357e-05/1.005, allocations: 72.48 kB / 1.136 GB, free: 5.762 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 4.389e-06/1.005, allocations: 0 / 1.136 GB, free: 5.762 MB / 0.8887 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 0.1096/1.115, allocations: 30.94 MB / 1.166 GB, free: 6.73 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001353/1.115, allocations: 243.6 kB / 1.166 GB, free: 6.445 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002581/1.117, allocations: 1.469 MB / 1.168 GB, free: 4.969 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0007035/1.118, allocations: 69.7 kB / 1.168 GB, free: 4.895 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.001101/1.119, allocations: 1.497 MB / 1.169 GB, free: 3.375 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001132/1.12, allocations: 0.9203 MB / 1.17 GB, free: 2.441 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001138/1.122, allocations: 0.6318 MB / 1.171 GB, free: 1.801 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001309/1.122, allocations: 309.1 kB / 1.171 GB, free: 1.496 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005742/1.127, allocations: 2.69 MB / 1.174 GB, free: 14.8 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006326/1.134, allocations: 3.567 MB / 1.177 GB, free: 10.85 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0121/1.146, allocations: 6.402 MB / 1.184 GB, free: 4.051 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.104e-05/1.146, allocations: 8 kB / 1.184 GB, free: 4.043 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=410) (initialization): time 0.02896/1.175, allocations: 10.98 MB / 1.194 GB, free: 8.949 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 5.368e-05/1.175, allocations: 16 kB / 1.194 GB, free: 8.934 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.78e-05/1.175, allocations: 28 kB / 1.194 GB, free: 8.906 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02119/1.196, allocations: 5.556 MB / 1.2 GB, free: 3.332 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004899/1.201, allocations: 0.9944 MB / 1.201 GB, free: 2.336 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04596/1.247, allocations: 25.79 MB / 1.226 GB, free: 8.117 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004998/1.252, allocations: 0.5731 MB / 1.226 GB, free: 7.543 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007402/1.253, allocations: 151.9 kB / 1.227 GB, free: 7.395 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009297/1.262, allocations: 3.98 MB / 1.23 GB, free: 3.406 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007353/1.27, allocations: 3.528 MB / 1.234 GB, free: 15.5 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7641/2.034, allocations: 24.61 MB / 1.258 GB, free: 209.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.092e-05/2.034, allocations: 7.781 kB / 1.258 GB, free: 209.2 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 0.02655/2.061, allocations: 10.54 MB / 1.268 GB, free: 206.7 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.874e-05/2.061, allocations: 17.38 kB / 1.268 GB, free: 206.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.596e-05/2.061, allocations: 28.66 kB / 1.268 GB, free: 206.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01466/2.075, allocations: 4.324 MB / 1.272 GB, free: 206.1 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004262/2.08, allocations: 1.036 MB / 1.274 GB, free: 206 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02706/2.107, allocations: 24.97 MB / 1.298 GB, free: 189.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004258/2.111, allocations: 0.5553 MB / 1.298 GB, free: 188.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005047/2.112, allocations: 144.7 kB / 1.299 GB, free: 188.8 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 0.0009048/2.112, allocations: 404.4 kB / 1.299 GB, free: 188.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000569/2.113, allocations: 201.6 kB / 1.299 GB, free: 188.4 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 0.02285/2.136, allocations: 10.17 MB / 1.309 GB, free: 179.5 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.646e-05/2.136, allocations: 28 kB / 1.309 GB, free: 179.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.977e-05/2.136, allocations: 12 kB / 1.309 GB, free: 179.5 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.922e-05/2.136, allocations: 23.94 kB / 1.309 GB, free: 179.5 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 0.02941/2.165, allocations: 16.32 MB / 1.325 GB, free: 163 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.041e-05/2.166, allocations: 11.98 kB / 1.325 GB, free: 163 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003266/2.169, allocations: 0.7335 MB / 1.326 GB, free: 162.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01693/2.186, allocations: 5.184 MB / 1.331 GB, free: 157.1 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007276/2.187, allocations: 75.94 kB / 1.331 GB, free: 157 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02987/2.216, allocations: 24.84 MB / 1.355 GB, free: 131.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.923e-06/2.216, allocations: 16.03 kB / 1.355 GB, free: 131.7 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 0.02191/2.238, allocations: 10.13 MB / 1.365 GB, free: 121.3 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001573/2.24, allocations: 0.7171 MB / 1.366 GB, free: 120.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00042/2.24, allocations: 59.98 kB / 1.366 GB, free: 120.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003126/2.244, allocations: 0.507 MB / 1.366 GB, free: 120 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007629/2.244, allocations: 226.3 kB / 1.367 GB, free: 119.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002108/2.245, allocations: 87.95 kB / 1.367 GB, free: 119.7 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001235/2.246, allocations: 1.005 MB / 1.368 GB, free: 118.7 MB / 0.9981 GB Notification: Performance of sort global known variables: time 3e-07/2.246, allocations: 4 kB / 1.368 GB, free: 118.7 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005919/2.252, allocations: 1.855 MB / 1.369 GB, free: 116.8 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 0.0004274/2.252, allocations: 178.9 kB / 1.37 GB, free: 116.6 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02479/2.277, allocations: 12.4 MB / 1.382 GB, free: 104.1 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.393e-05/2.277, allocations: 8.062 kB / 1.382 GB, free: 104.1 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009625/2.287, allocations: 4.378 MB / 1.386 GB, free: 99.7 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002684/2.289, allocations: 277 kB / 1.386 GB, free: 99.43 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02057/2.31, allocations: 11.11 MB / 1.397 GB, free: 88.21 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002431/2.312, allocations: 2.849 MB / 1.4 GB, free: 85.33 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004688/2.317, allocations: 1.649 MB / 1.402 GB, free: 83.68 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006564/2.318, allocations: 179.3 kB / 1.402 GB, free: 83.5 MB / 0.9981 GB Notification: Performance of SimCode: time 8.72e-07/2.318, allocations: 0 / 1.402 GB, free: 83.5 MB / 0.9981 GB Notification: Performance of Templates: time 0.1034/2.421, allocations: 75.55 MB / 1.475 GB, free: 8.152 MB / 0.9981 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)