Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001277/0.001277, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001335/0.001335, allocations: 189.1 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.207/1.207, allocations: 222.9 MB / 239.9 MB, free: 4.5 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 2.226/2.226, allocations: 437 MB / 0.7101 GB, free: 5.309 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001534/0.001534, allocations: 64.09 kB / 0.8689 GB, free: 4.984 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5258/0.5273, allocations: 151.6 MB / 1.017 GB, free: 2.758 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01747/0.5448, allocations: 18.07 MB / 1.035 GB, free: 0.6133 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.008429/0.5533, allocations: 6.754 MB / 1.041 GB, free: 9.84 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006087/0.5539, allocations: 43.88 kB / 1.041 GB, free: 9.797 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.002761/0.5567, allocations: 1.358 MB / 1.043 GB, free: 8.438 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.002051/0.5587, allocations: 1.312 MB / 1.044 GB, free: 7.121 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.002178/0.5609, allocations: 1.175 MB / 1.045 GB, free: 5.945 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.004427/0.5654, allocations: 5.445 MB / 1.05 GB, free: 500 kB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008664/0.574, allocations: 8.488 MB / 1.059 GB, free: 7.902 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002373/0.5764, allocations: 2.368 MB / 1.061 GB, free: 5.527 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002811/0.5792, allocations: 3.121 MB / 1.064 GB, free: 2.398 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.0005101/0.5798, allocations: 0.5117 MB / 1.064 GB, free: 1.887 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001698/0.5815, allocations: 1.256 MB / 1.066 GB, free: 0.6289 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.001555/0.583, allocations: 2.242 MB / 1.068 GB, free: 14.38 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.001661/0.5847, allocations: 2.171 MB / 1.07 GB, free: 12.2 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.005174/0.5899, allocations: 7.74 MB / 1.078 GB, free: 4.441 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 3.457e-06/0.5899, allocations: 0 / 1.078 GB, free: 4.441 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.533e-06/0.5899, allocations: 0 / 1.078 GB, free: 4.441 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 6.086e-05/0.59, allocations: 0 / 1.078 GB, free: 4.441 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.005631/0.5956, allocations: 3.788 MB / 1.081 GB, free: 0.5938 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 3.318e-05/0.5956, allocations: 12.03 kB / 1.081 GB, free: 0.582 MB / 0.8262 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005706/0.5962, allocations: 0.5384 MB / 1.082 GB, free: 36 kB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01161/0.6078, allocations: 2.407 MB / 1.084 GB, free: 13.62 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00304/0.6109, allocations: 2.147 MB / 1.086 GB, free: 11.43 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001496/0.6111, allocations: 271.2 kB / 1.087 GB, free: 11.16 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005026/0.6116, allocations: 344 kB / 1.087 GB, free: 10.82 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01081/0.6224, allocations: 7.126 MB / 1.094 GB, free: 3.598 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.065e-05/0.6225, allocations: 11.94 kB / 1.094 GB, free: 3.586 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003655/0.6228, allocations: 148 kB / 1.094 GB, free: 3.441 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000376/0.6232, allocations: 326 kB / 1.094 GB, free: 3.121 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01254/0.6358, allocations: 7.031 MB / 1.101 GB, free: 12.08 MB / 0.8575 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 0.02381/0.6596, allocations: 26.62 MB / 1.127 GB, free: 15.28 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006915/0.6665, allocations: 4.992 MB / 1.132 GB, free: 9.98 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004999/0.6715, allocations: 2.596 MB / 1.135 GB, free: 7.363 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000196/0.6717, allocations: 131 kB / 1.135 GB, free: 7.219 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.402e-05/0.6718, allocations: 64.45 kB / 1.135 GB, free: 7.145 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 3.196e-06/0.6718, allocations: 0 / 1.135 GB, free: 7.145 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.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 0.09286/0.7646, allocations: 30.91 MB / 1.165 GB, free: 8.148 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.111e-05/0.7648, allocations: 235.6 kB / 1.165 GB, free: 7.871 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001608/0.7664, allocations: 1.423 MB / 1.167 GB, free: 6.438 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0002019/0.7666, allocations: 69.7 kB / 1.167 GB, free: 6.363 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007048/0.7673, allocations: 1.485 MB / 1.168 GB, free: 4.855 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006597/0.768, allocations: 0.9204 MB / 1.169 GB, free: 3.922 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000973/0.7689, allocations: 0.6318 MB / 1.17 GB, free: 3.281 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 6.867e-05/0.769, allocations: 301.1 kB / 1.17 GB, free: 2.984 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005101/0.7741, allocations: 2.698 MB / 1.172 GB, free: 284 kB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005566/0.7797, allocations: 3.567 MB / 1.176 GB, free: 12.33 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0106/0.7903, allocations: 6.406 MB / 1.182 GB, free: 5.523 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.094e-05/0.7903, allocations: 8 kB / 1.182 GB, free: 5.516 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=410) (initialization): time 0.02445/0.8148, allocations: 11.03 MB / 1.193 GB, free: 10.38 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 2.507e-05/0.8148, allocations: 16 kB / 1.193 GB, free: 10.37 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.017e-05/0.8149, allocations: 24 kB / 1.193 GB, free: 10.34 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01827/0.8331, allocations: 5.564 MB / 1.198 GB, free: 4.762 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003746/0.8369, allocations: 0.9984 MB / 1.199 GB, free: 3.762 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03795/0.8749, allocations: 28.18 MB / 1.227 GB, free: 7.125 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003986/0.8789, allocations: 0.5808 MB / 1.228 GB, free: 6.543 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003983/0.8793, allocations: 151.9 kB / 1.228 GB, free: 6.395 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00702/0.8863, allocations: 3.984 MB / 1.232 GB, free: 2.402 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005717/0.892, allocations: 3.536 MB / 1.235 GB, free: 14.49 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5117/1.404, allocations: 24.67 MB / 1.259 GB, free: 209.3 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.327e-05/1.404, allocations: 11.34 kB / 1.259 GB, free: 209.3 MB / 0.9981 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 0.02157/1.425, allocations: 10.53 MB / 1.269 GB, free: 206.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.11e-05/1.425, allocations: 16.5 kB / 1.269 GB, free: 206.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.641e-05/1.425, allocations: 30.06 kB / 1.269 GB, free: 206.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01304/1.438, allocations: 4.345 MB / 1.274 GB, free: 206.1 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003667/1.442, allocations: 1.039 MB / 1.275 GB, free: 206.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02462/1.467, allocations: 27.12 MB / 1.301 GB, free: 187 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003579/1.47, allocations: 0.555 MB / 1.302 GB, free: 186.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002284/1.471, allocations: 149.2 kB / 1.302 GB, free: 186.7 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.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 0.0006668/1.471, allocations: 408.9 kB / 1.302 GB, free: 186.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003994/1.472, allocations: 194.6 kB / 1.302 GB, free: 186.4 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 : 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 0.021/1.493, allocations: 10.16 MB / 1.312 GB, free: 176.4 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.355e-05/1.493, allocations: 31.94 kB / 1.312 GB, free: 176.3 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.106e-05/1.493, allocations: 12 kB / 1.312 GB, free: 176.3 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.826e-05/1.493, allocations: 19.95 kB / 1.312 GB, free: 176.3 MB / 0.9981 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 0.02628/1.519, allocations: 16.29 MB / 1.328 GB, free: 159.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.578e-06/1.519, allocations: 8 kB / 1.328 GB, free: 159.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00273/1.522, allocations: 0.7379 MB / 1.329 GB, free: 159.1 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01573/1.538, allocations: 5.2 MB / 1.334 GB, free: 153.9 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002034/1.538, allocations: 75.89 kB / 1.334 GB, free: 153.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02828/1.566, allocations: 27.27 MB / 1.361 GB, free: 126.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.592e-06/1.566, allocations: 23.97 kB / 1.361 GB, free: 126.1 MB / 0.9981 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 0.01991/1.586, allocations: 10.08 MB / 1.371 GB, free: 115.7 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009369/1.587, allocations: 0.7171 MB / 1.371 GB, free: 115 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000309/1.587, allocations: 59.98 kB / 1.371 GB, free: 114.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002882/1.59, allocations: 0.503 MB / 1.372 GB, free: 114.4 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004855/1.591, allocations: 222.4 kB / 1.372 GB, free: 114.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001811/1.591, allocations: 95.95 kB / 1.372 GB, free: 114.1 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.000942/1.592, allocations: 0.9723 MB / 1.373 GB, free: 113.1 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.6e-07/1.592, allocations: 0 / 1.373 GB, free: 113.1 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.004113/1.596, allocations: 1.844 MB / 1.375 GB, free: 111.3 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)} 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 Backend phase and start with SimCode phase: time 0.0202/1.616, allocations: 10.76 MB / 1.386 GB, free: 100.3 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02434/1.64, allocations: 14.39 MB / 1.4 GB, free: 85.81 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 4.168e-06/1.64, allocations: 4 kB / 1.4 GB, free: 85.81 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.007662/1.648, allocations: 4.416 MB / 1.404 GB, free: 81.35 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001379/1.65, allocations: 273.4 kB / 1.404 GB, free: 81.09 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 : 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 simCode: created linear, non-linear and system jacobian parts: time 0.0688/1.718, allocations: 44.79 MB / 1.448 GB, free: 34.38 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00188/1.72, allocations: 2.836 MB / 1.451 GB, free: 31.51 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.003908/1.724, allocations: 1.656 MB / 1.452 GB, free: 29.85 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001137/1.725, allocations: 1.206 MB / 1.453 GB, free: 28.64 MB / 0.9981 GB Notification: Performance of SimCode: time 4.4e-07/1.725, allocations: 0 / 1.453 GB, free: 28.64 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.788/4.513, allocations: 101.3 MB / 1.552 GB, free: 7.73 MB / 1.076 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0004523/4.513, allocations: 307.6 kB / 1.553 GB, free: 7.344 MB / 1.076 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.811/8.324, allocations: 5.391 kB / 1.553 GB, free: 7.344 MB / 1.076 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat