Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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.BalancedStepDown.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001573/0.001573, allocations: 119.5 kB / 16.81 MB, free: 5.758 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001686/0.001686, allocations: 199.1 kB / 17.77 MB, free: 5.125 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.456/1.456, allocations: 225.6 MB / 244.2 MB, free: 13.89 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.75/2.75, allocations: 476.7 MB / 0.7556 GB, free: 11.36 MB / 0.6231 GB Notification: Performance of FrontEnd - loaded program: time 0.00279/0.00279, allocations: 63.64 kB / 1.097 GB, free: 11.6 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.39/0.3928, allocations: 168.7 MB / 1.262 GB, free: 12.77 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02413/0.417, allocations: 18.53 MB / 1.28 GB, free: 10.18 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01299/0.43, allocations: 6.866 MB / 1.287 GB, free: 3.301 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001866/0.4318, allocations: 55.88 kB / 1.287 GB, free: 3.246 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.004486/0.4363, allocations: 1.501 MB / 1.288 GB, free: 1.742 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.004095/0.4404, allocations: 1.44 MB / 1.29 GB, free: 304 kB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00356/0.444, allocations: 1.293 MB / 1.291 GB, free: 15 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.006939/0.4509, allocations: 5.437 MB / 1.296 GB, free: 9.555 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008262/0.4592, allocations: 5.147 MB / 1.301 GB, free: 4.293 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004169/0.4633, allocations: 2.373 MB / 1.304 GB, free: 1.914 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005694/0.469, allocations: 3.151 MB / 1.307 GB, free: 14.75 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.001869/0.4709, allocations: 0.5117 MB / 1.307 GB, free: 14.24 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003922/0.4748, allocations: 1.272 MB / 1.309 GB, free: 12.97 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.003896/0.4787, allocations: 2.303 MB / 1.311 GB, free: 10.66 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.004575/0.4833, allocations: 2.167 MB / 1.313 GB, free: 8.484 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.01081/0.4941, allocations: 7.749 MB / 1.321 GB, free: 0.7109 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 1.124e-05/0.4941, allocations: 7.938 kB / 1.321 GB, free: 0.7031 MB / 1.029 GB Notification: Performance of FrontEnd: time 2.645e-06/0.4941, allocations: 0 / 1.321 GB, free: 0.7031 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0002652/0.4944, allocations: 0 / 1.321 GB, free: 0.7031 MB / 1.029 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 0.01213/0.5065, allocations: 3.868 MB / 1.324 GB, free: 12.77 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 5.611e-05/0.5066, allocations: 8.031 kB / 1.324 GB, free: 12.76 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01387/0.5204, allocations: 2.425 MB / 1.327 GB, free: 10.33 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006705/0.5271, allocations: 2.183 MB / 1.329 GB, free: 8.102 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002675/0.5274, allocations: 263.4 kB / 1.329 GB, free: 7.844 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00141/0.5288, allocations: 351.9 kB / 1.329 GB, free: 7.5 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01706/0.5459, allocations: 7.126 MB / 1.336 GB, free: 276 kB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.894e-05/0.546, allocations: 7.922 kB / 1.336 GB, free: 268 kB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005376/0.5465, allocations: 148 kB / 1.337 GB, free: 120 kB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005278/0.547, allocations: 334 kB / 1.337 GB, free: 15.79 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01712/0.5642, allocations: 7.028 MB / 1.344 GB, free: 8.75 MB / 1.061 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03941/0.6036, allocations: 26.46 MB / 1.37 GB, free: 12.12 MB / 1.092 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009242/0.6128, allocations: 4.865 MB / 1.374 GB, free: 6.957 MB / 1.092 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006438/0.6193, allocations: 2.538 MB / 1.377 GB, free: 4.402 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002783/0.6195, allocations: 131 kB / 1.377 GB, free: 4.254 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.473e-05/0.6196, allocations: 60.56 kB / 1.377 GB, free: 4.188 MB / 1.092 GB Notification: Performance of pre-optimization done (n=208): time 4.168e-06/0.6196, allocations: 0 / 1.377 GB, free: 4.188 MB / 1.092 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1101/0.7297, allocations: 31.05 MB / 1.407 GB, free: 5.062 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001569/0.7299, allocations: 239.6 kB / 1.408 GB, free: 4.777 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002381/0.7322, allocations: 1.435 MB / 1.409 GB, free: 3.332 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.00059/0.7328, allocations: 69.7 kB / 1.409 GB, free: 3.258 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001232/0.7341, allocations: 1.534 MB / 1.41 GB, free: 1.707 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001428/0.7355, allocations: 0.9606 MB / 1.411 GB, free: 0.7383 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001265/0.7368, allocations: 0.6359 MB / 1.412 GB, free: 96 kB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001458/0.7369, allocations: 309.1 kB / 1.412 GB, free: 15.79 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006718/0.7436, allocations: 2.69 MB / 1.415 GB, free: 13.09 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007642/0.7513, allocations: 3.579 MB / 1.418 GB, free: 9.137 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0145/0.7658, allocations: 6.402 MB / 1.425 GB, free: 2.336 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.174e-05/0.7658, allocations: 8 kB / 1.425 GB, free: 2.328 MB / 1.139 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03121/0.797, allocations: 10.95 MB / 1.435 GB, free: 7.273 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 5.211e-05/0.7971, allocations: 16 kB / 1.435 GB, free: 7.258 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.135e-05/0.7971, allocations: 32.03 kB / 1.435 GB, free: 7.227 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0206/0.8177, allocations: 5.532 MB / 1.441 GB, free: 1.676 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004594/0.8223, allocations: 0.9945 MB / 1.442 GB, free: 0.6797 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0483/0.8706, allocations: 28.23 MB / 1.469 GB, free: 3.992 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005/0.8756, allocations: 0.5771 MB / 1.47 GB, free: 3.414 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007571/0.8764, allocations: 151.9 kB / 1.47 GB, free: 3.266 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009284/0.8856, allocations: 3.984 MB / 1.474 GB, free: 15.27 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007551/0.8932, allocations: 3.536 MB / 1.477 GB, free: 11.36 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09399/0.9872, allocations: 24.63 MB / 1.502 GB, free: 2.215 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.92e-05/0.9872, allocations: 8 kB / 1.502 GB, free: 2.207 MB / 1.217 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02921/1.016, allocations: 10.47 MB / 1.512 GB, free: 7.59 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 4.219e-05/1.016, allocations: 20 kB / 1.512 GB, free: 7.57 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.801e-05/1.017, allocations: 24 kB / 1.512 GB, free: 7.547 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01624/1.033, allocations: 4.337 MB / 1.516 GB, free: 3.191 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004993/1.038, allocations: 1.037 MB / 1.517 GB, free: 2.152 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04119/1.079, allocations: 27.11 MB / 1.544 GB, free: 6.316 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00475/1.084, allocations: 0.5538 MB / 1.544 GB, free: 5.762 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007068/1.084, allocations: 156.3 kB / 1.544 GB, free: 5.609 MB / 1.264 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001586/1.086, allocations: 395.6 kB / 1.545 GB, free: 5.219 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001/1.087, allocations: 206.7 kB / 1.545 GB, free: 5.016 MB / 1.264 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6106/1.698, allocations: 10.08 MB / 1.555 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.698e-05/1.698, allocations: 14.12 kB / 1.555 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.667e-06/1.698, allocations: 6.484 kB / 1.555 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001948/1.7, allocations: 0.7306 MB / 1.555 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006051/1.7, allocations: 46.97 kB / 1.555 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004245/1.704, allocations: 0.4972 MB / 1.556 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001146/1.706, allocations: 296.5 kB / 1.556 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02551/1.731, allocations: 9.425 MB / 1.565 GB, free: 267.2 MB / 1.264 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01699/1.748, allocations: 8.902 MB / 1.574 GB, free: 264.1 MB / 1.264 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005354/1.753, allocations: 2.604 MB / 1.577 GB, free: 263.4 MB / 1.264 GB Notification: Performance of sorting global known variables: time 0.001392/1.755, allocations: 0.9777 MB / 1.578 GB, free: 263 MB / 1.264 GB Notification: Performance of Backend: time 2.3e-07/1.755, allocations: 0 / 1.578 GB, free: 263 MB / 1.264 GB Notification: Performance of simCode: created initialization part: time 0.02313/1.778, allocations: 10.12 MB / 1.587 GB, free: 259.6 MB / 1.264 GB Notification: Performance of SimCode: time 0.01017/1.788, allocations: 7.416 MB / 1.595 GB, free: 256.2 MB / 1.264 GB Notification: Performance of Templates: time 0.1129/1.901, allocations: 97.91 MB / 1.69 GB, free: 161.3 MB / 1.264 GB make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)