Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 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.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_9_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_9_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 0.01392/0.01392, allocations: 113.6 kB / 15.71 MB, free: 5.996 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001677/0.001677, allocations: 191.7 kB / 16.64 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.403/1.403, allocations: 222.9 MB / 240.3 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.284/2.284, allocations: 390.3 MB / 0.6648 GB, free: 0.6016 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001546/0.001547, allocations: 63.91 kB / 0.951 GB, free: 7.508 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.03/1.031, allocations: 140.4 MB / 1.088 GB, free: 5.457 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02736/1.059, allocations: 18.18 MB / 1.106 GB, free: 9.359 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.0151/1.074, allocations: 6.788 MB / 1.112 GB, free: 4.738 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003082/1.077, allocations: 54.94 kB / 1.113 GB, free: 4.73 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004535/1.082, allocations: 1.467 MB / 1.114 GB, free: 3.855 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.005643/1.087, allocations: 1.403 MB / 1.115 GB, free: 3.066 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004787/1.092, allocations: 1.28 MB / 1.117 GB, free: 2.379 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.008896/1.101, allocations: 5.432 MB / 1.122 GB, free: 92 kB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01194/1.113, allocations: 7.085 MB / 1.129 GB, free: 13.29 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007065/1.12, allocations: 2.346 MB / 1.131 GB, free: 12.24 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008666/1.129, allocations: 2.951 MB / 1.134 GB, free: 11.01 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002735/1.132, allocations: 0.5107 MB / 1.134 GB, free: 11.01 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005359/1.137, allocations: 1.265 MB / 1.136 GB, free: 10.73 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.006047/1.143, allocations: 2.235 MB / 1.138 GB, free: 9.871 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.009482/1.153, allocations: 2.17 MB / 1.14 GB, free: 8.469 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01772/1.17, allocations: 7.722 MB / 1.148 GB, free: 5.527 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 8.796e-06/1.17, allocations: 0 / 1.148 GB, free: 5.527 MB / 0.8887 GB Notification: Performance of FrontEnd: time 3.226e-06/1.17, allocations: 0 / 1.148 GB, free: 5.527 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003962/1.171, allocations: 0.9688 kB / 1.148 GB, free: 5.527 MB / 0.8887 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 0.01966/1.191, allocations: 3.791 MB / 1.151 GB, free: 2.984 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.356e-05/1.191, allocations: 12.84 kB / 1.151 GB, free: 2.98 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01528/1.206, allocations: 2.336 MB / 1.154 GB, free: 1.863 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007928/1.214, allocations: 2.174 MB / 1.156 GB, free: 0.5078 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003992/1.214, allocations: 266.1 kB / 1.156 GB, free: 396 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003956/1.218, allocations: 343.1 kB / 1.156 GB, free: 280 kB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0277/1.246, allocations: 7.098 MB / 1.163 GB, free: 12.22 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002319/1.246, allocations: 6.062 kB / 1.163 GB, free: 12.22 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002495/1.249, allocations: 151.3 kB / 1.163 GB, free: 12.1 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007876/1.25, allocations: 327.2 kB / 1.164 GB, free: 12.01 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02317/1.273, allocations: 6.99 MB / 1.17 GB, free: 8.484 MB / 0.9044 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 0.05134/1.324, allocations: 26.35 MB / 1.196 GB, free: 12.87 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0096/1.334, allocations: 4.995 MB / 1.201 GB, free: 7.57 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00645/1.34, allocations: 2.596 MB / 1.204 GB, free: 4.953 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003482/1.341, allocations: 131 kB / 1.204 GB, free: 4.809 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.088e-05/1.341, allocations: 64.5 kB / 1.204 GB, free: 4.734 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 3.657e-06/1.341, allocations: 0 / 1.204 GB, free: 4.734 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.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 0.1085/1.449, allocations: 30.91 MB / 1.234 GB, free: 5.727 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001246/1.449, allocations: 235.6 kB / 1.234 GB, free: 5.449 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002228/1.452, allocations: 1.408 MB / 1.236 GB, free: 4.031 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0007049/1.452, allocations: 65.7 kB / 1.236 GB, free: 3.961 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001016/1.453, allocations: 1.482 MB / 1.237 GB, free: 2.461 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001311/1.455, allocations: 0.9204 MB / 1.238 GB, free: 1.527 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001156/1.456, allocations: 0.6318 MB / 1.239 GB, free: 0.8867 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 9.956e-05/1.456, allocations: 301.1 kB / 1.239 GB, free: 0.5898 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00622/1.462, allocations: 2.678 MB / 1.242 GB, free: 13.9 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007006/1.469, allocations: 3.548 MB / 1.245 GB, free: 9.973 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01392/1.483, allocations: 6.383 MB / 1.251 GB, free: 3.191 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.11e-05/1.483, allocations: 8 kB / 1.251 GB, free: 3.184 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.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 0.03048/1.514, allocations: 10.99 MB / 1.262 GB, free: 8.094 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.946e-05/1.514, allocations: 24.09 kB / 1.262 GB, free: 8.07 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.849e-05/1.514, allocations: 27.94 kB / 1.262 GB, free: 8.043 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02023/1.534, allocations: 5.462 MB / 1.267 GB, free: 2.566 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004641/1.539, allocations: 0.9867 MB / 1.268 GB, free: 1.578 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04446/1.583, allocations: 28.14 MB / 1.296 GB, free: 4.977 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005302/1.589, allocations: 0.5537 MB / 1.296 GB, free: 4.422 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007084/1.589, allocations: 148 kB / 1.296 GB, free: 4.277 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009339/1.599, allocations: 3.964 MB / 1.3 GB, free: 312 kB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006824/1.606, allocations: 3.517 MB / 1.304 GB, free: 12.41 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08951/1.695, allocations: 24.55 MB / 1.328 GB, free: 3.348 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.362e-05/1.695, allocations: 8 kB / 1.328 GB, free: 3.34 MB / 1.061 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 0.02709/1.722, allocations: 10.49 MB / 1.338 GB, free: 8.699 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 3.816e-05/1.722, allocations: 18.03 kB / 1.338 GB, free: 8.684 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.221e-05/1.722, allocations: 24 kB / 1.338 GB, free: 8.66 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01553/1.738, allocations: 4.249 MB / 1.342 GB, free: 4.398 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005307/1.743, allocations: 1.033 MB / 1.343 GB, free: 3.363 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.038/1.781, allocations: 27.09 MB / 1.37 GB, free: 7.547 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004699/1.786, allocations: 0.538 MB / 1.37 GB, free: 7.008 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004921/1.786, allocations: 148 kB / 1.37 GB, free: 6.863 MB / 1.107 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[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 0.001019/1.788, allocations: 398.5 kB / 1.371 GB, free: 6.469 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006028/1.788, allocations: 193.7 kB / 1.371 GB, free: 6.277 MB / 1.107 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 0.02745/1.816, allocations: 10.17 MB / 1.381 GB, free: 12.04 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.074e-05/1.816, allocations: 32 kB / 1.381 GB, free: 12 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.176e-05/1.816, allocations: 12 kB / 1.381 GB, free: 11.99 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.012e-05/1.816, allocations: 11.95 kB / 1.381 GB, free: 11.98 MB / 1.123 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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] ; 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] ] 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 0.0391/1.855, allocations: 16.26 MB / 1.397 GB, free: 11.48 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.139e-05/1.855, allocations: 8.938 kB / 1.397 GB, free: 11.47 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003636/1.859, allocations: 0.7333 MB / 1.397 GB, free: 10.73 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01841/1.877, allocations: 5.103 MB / 1.402 GB, free: 5.617 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007447/1.878, allocations: 72.33 kB / 1.403 GB, free: 5.547 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04181/1.92, allocations: 27.21 MB / 1.429 GB, free: 9.84 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.405e-05/1.92, allocations: 16.22 kB / 1.429 GB, free: 9.824 MB / 1.17 GB 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 postOpt symbolicJacobian (simulation): time 0.02772/1.947, allocations: 10.1 MB / 1.439 GB, free: 15.48 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002444/1.95, allocations: 0.7133 MB / 1.44 GB, free: 14.74 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005944/1.95, allocations: 52 kB / 1.44 GB, free: 14.69 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003759/1.954, allocations: 0.5031 MB / 1.44 GB, free: 14.19 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008717/1.955, allocations: 222.4 kB / 1.44 GB, free: 13.97 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002409/1.955, allocations: 95.95 kB / 1.44 GB, free: 13.88 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001563/1.957, allocations: 0.9527 MB / 1.441 GB, free: 12.92 MB / 1.186 GB Notification: Performance of sort global known variables: time 3.3e-07/1.957, allocations: 0 / 1.441 GB, free: 12.92 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.007628/1.965, allocations: 1.832 MB / 1.443 GB, free: 11.09 MB / 1.186 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 0.0004971/1.965, allocations: 182.9 kB / 1.443 GB, free: 10.9 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.03188/1.997, allocations: 12.41 MB / 1.456 GB, free: 14.38 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.886e-05/1.997, allocations: 4 kB / 1.456 GB, free: 14.38 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01223/2.009, allocations: 4.418 MB / 1.46 GB, free: 9.914 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003642/2.013, allocations: 273.5 kB / 1.46 GB, free: 9.652 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02627/2.039, allocations: 8.934 MB / 1.469 GB, free: 0.6094 MB / 1.201 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004871/2.044, allocations: 2.836 MB / 1.472 GB, free: 13.74 MB / 1.217 GB Notification: Performance of simCode: alias equations: time 0.005392/2.05, allocations: 1.653 MB / 1.473 GB, free: 12.08 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009132/2.051, allocations: 167.3 kB / 1.473 GB, free: 11.92 MB / 1.217 GB Notification: Performance of SimCode: time 2.294e-06/2.051, allocations: 0 / 1.473 GB, free: 11.92 MB / 1.217 GB Notification: Performance of Templates: time 0.1224/2.173, allocations: 77.13 MB / 1.549 GB, free: 14.93 MB / 1.295 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)