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 0.00578/0.00578, allocations: 99.52 kB / 15.73 MB, free: 6.043 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001676/0.001676, allocations: 200.8 kB / 16.68 MB, free: 5.965 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.288/1.288, allocations: 222.9 MB / 240.4 MB, free: 4.332 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 2.425/2.425, allocations: 437.1 MB / 0.7106 GB, free: 5.039 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001753/0.001753, allocations: 71.88 kB / 1.018 GB, free: 15.11 MB / 0.7794 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2497/0.2515, allocations: 151.6 MB / 1.166 GB, free: 7.359 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02131/0.2729, allocations: 18.18 MB / 1.184 GB, free: 5.102 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.01034/0.2832, allocations: 6.793 MB / 1.191 GB, free: 14.29 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009242/0.2842, allocations: 59.81 kB / 1.191 GB, free: 14.23 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.003218/0.2874, allocations: 1.47 MB / 1.192 GB, free: 12.75 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.002596/0.29, allocations: 1.42 MB / 1.194 GB, free: 11.33 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.002569/0.2926, allocations: 1.259 MB / 1.195 GB, free: 10.07 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.005487/0.2981, allocations: 5.449 MB / 1.2 GB, free: 4.609 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007582/0.3057, allocations: 7.057 MB / 1.207 GB, free: 13.44 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002978/0.3087, allocations: 2.345 MB / 1.209 GB, free: 11.09 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00366/0.3123, allocations: 2.957 MB / 1.212 GB, free: 8.125 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.0006837/0.313, allocations: 0.5117 MB / 1.213 GB, free: 7.613 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00216/0.3152, allocations: 1.26 MB / 1.214 GB, free: 6.352 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.00207/0.3173, allocations: 2.238 MB / 1.216 GB, free: 4.109 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.002243/0.3195, allocations: 2.179 MB / 1.218 GB, free: 1.922 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.00748/0.327, allocations: 7.738 MB / 1.226 GB, free: 10.16 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 4.128e-06/0.3271, allocations: 3.938 kB / 1.226 GB, free: 10.16 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.603e-06/0.3271, allocations: 0 / 1.226 GB, free: 10.16 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0001204/0.3272, allocations: 0 / 1.226 GB, free: 10.16 MB / 0.9825 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 0.007138/0.3343, allocations: 3.868 MB / 1.23 GB, free: 6.223 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 3.814e-05/0.3344, allocations: 8.031 kB / 1.23 GB, free: 6.215 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006774/0.3351, allocations: 0.5384 MB / 1.23 GB, free: 5.668 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01238/0.3475, allocations: 2.425 MB / 1.232 GB, free: 3.238 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004466/0.352, allocations: 2.195 MB / 1.235 GB, free: 0.9961 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002201/0.3522, allocations: 267.2 kB / 1.235 GB, free: 0.7344 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008576/0.3531, allocations: 344 kB / 1.235 GB, free: 408 kB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01435/0.3674, allocations: 7.126 MB / 1.242 GB, free: 9.168 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.144e-05/0.3675, allocations: 8 kB / 1.242 GB, free: 9.16 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006655/0.3682, allocations: 144 kB / 1.242 GB, free: 9.02 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004657/0.3687, allocations: 326 kB / 1.243 GB, free: 8.699 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01577/0.3845, allocations: 7.039 MB / 1.249 GB, free: 1.648 MB / 0.9981 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 0.4961/0.8806, allocations: 26.47 MB / 1.275 GB, free: 57.13 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006775/0.8874, allocations: 4.991 MB / 1.28 GB, free: 54.4 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00509/0.8925, allocations: 2.606 MB / 1.283 GB, free: 53.63 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001805/0.8927, allocations: 134.7 kB / 1.283 GB, free: 53.54 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.814e-05/0.8927, allocations: 62.97 kB / 1.283 GB, free: 53.47 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=208): time 3.677e-06/0.8927, allocations: 0 / 1.283 GB, free: 53.47 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 matching and sorting (n=271): time 0.08985/0.9826, allocations: 31.14 MB / 1.313 GB, free: 42.66 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.338e-05/0.9827, allocations: 242.2 kB / 1.314 GB, free: 42.4 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001683/0.9844, allocations: 1.429 MB / 1.315 GB, free: 41.63 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0002569/0.9846, allocations: 71.55 kB / 1.315 GB, free: 41.57 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005199/0.9851, allocations: 1.533 MB / 1.317 GB, free: 40.22 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005445/0.9857, allocations: 0.96 MB / 1.317 GB, free: 39.39 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009352/0.9866, allocations: 0.6358 MB / 1.318 GB, free: 39.04 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 2.972e-05/0.9867, allocations: 305.1 kB / 1.318 GB, free: 38.74 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004874/0.9916, allocations: 2.697 MB / 1.321 GB, free: 37.33 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00497/0.9965, allocations: 3.574 MB / 1.325 GB, free: 34.81 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009726/1.006, allocations: 6.408 MB / 1.331 GB, free: 30.76 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.148e-05/1.006, allocations: 7.625 kB / 1.331 GB, free: 30.76 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 matching and sorting (n=410) (initialization): time 0.02203/1.028, allocations: 11.04 MB / 1.342 GB, free: 20.5 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.313e-05/1.028, allocations: 20.06 kB / 1.342 GB, free: 20.48 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.757e-05/1.028, allocations: 28 kB / 1.342 GB, free: 20.46 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01613/1.045, allocations: 5.532 MB / 1.347 GB, free: 14.91 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003525/1.048, allocations: 0.996 MB / 1.348 GB, free: 13.91 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03547/1.084, allocations: 28.22 MB / 1.376 GB, free: 1.266 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004102/1.088, allocations: 0.5771 MB / 1.376 GB, free: 0.6875 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000292/1.088, allocations: 151.9 kB / 1.376 GB, free: 0.5391 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007537/1.096, allocations: 3.983 MB / 1.38 GB, free: 12.55 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006154/1.102, allocations: 3.536 MB / 1.384 GB, free: 8.637 MB / 1.029 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08342/1.185, allocations: 24.65 MB / 1.408 GB, free: 15.48 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.952e-05/1.185, allocations: 4 kB / 1.408 GB, free: 15.48 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 0.02438/1.21, allocations: 10.54 MB / 1.418 GB, free: 4.797 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 2.433e-05/1.21, allocations: 16 kB / 1.418 GB, free: 4.781 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.777e-05/1.21, allocations: 36.48 kB / 1.418 GB, free: 4.746 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01434/1.224, allocations: 4.318 MB / 1.422 GB, free: 420 kB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004354/1.228, allocations: 1.049 MB / 1.423 GB, free: 15.36 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03416/1.263, allocations: 27.11 MB / 1.45 GB, free: 3.547 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004178/1.267, allocations: 0.5574 MB / 1.45 GB, free: 2.992 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002973/1.267, allocations: 159.9 kB / 1.45 GB, free: 2.836 MB / 1.092 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 0.0007892/1.268, allocations: 397.6 kB / 1.451 GB, free: 2.441 MB / 1.092 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004941/1.268, allocations: 202.7 kB / 1.451 GB, free: 2.242 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 postOpt wrapFunctionCalls (simulation): time 0.02518/1.294, allocations: 10.16 MB / 1.461 GB, free: 8.004 MB / 1.107 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.734e-05/1.294, allocations: 31.94 kB / 1.461 GB, free: 7.973 MB / 1.107 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.949e-05/1.294, allocations: 12 kB / 1.461 GB, free: 7.961 MB / 1.107 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.636e-05/1.294, allocations: 15.94 kB / 1.461 GB, free: 7.945 MB / 1.107 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 0.03284/1.327, allocations: 16.26 MB / 1.477 GB, free: 7.492 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.422e-05/1.327, allocations: 8 kB / 1.477 GB, free: 7.484 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003172/1.33, allocations: 0.7338 MB / 1.478 GB, free: 6.75 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01729/1.347, allocations: 5.181 MB / 1.483 GB, free: 1.559 MB / 1.123 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004097/1.347, allocations: 75.95 kB / 1.483 GB, free: 1.484 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03817/1.386, allocations: 27.28 MB / 1.509 GB, free: 5.719 MB / 1.154 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.125e-05/1.386, allocations: 15.97 kB / 1.509 GB, free: 5.703 MB / 1.154 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 0.0239/1.41, allocations: 10.1 MB / 1.519 GB, free: 11.36 MB / 1.17 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001286/1.411, allocations: 0.7299 MB / 1.52 GB, free: 10.61 MB / 1.17 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003551/1.411, allocations: 52 kB / 1.52 GB, free: 10.56 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003172/1.414, allocations: 0.507 MB / 1.52 GB, free: 10.05 MB / 1.17 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006358/1.415, allocations: 230.3 kB / 1.521 GB, free: 9.828 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002172/1.415, allocations: 91.95 kB / 1.521 GB, free: 9.738 MB / 1.17 GB Notification: Performance of sorting global known variables: time 0.001389/1.417, allocations: 0.9762 MB / 1.522 GB, free: 8.758 MB / 1.17 GB Notification: Performance of sort global known variables: time 2.9e-07/1.417, allocations: 4 kB / 1.522 GB, free: 8.754 MB / 1.17 GB Notification: Performance of remove unused functions: time 0.005204/1.422, allocations: 1.84 MB / 1.524 GB, free: 6.914 MB / 1.17 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 0.02463/1.447, allocations: 10.77 MB / 1.534 GB, free: 11.88 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.02644/1.473, allocations: 12.48 MB / 1.546 GB, free: 15.28 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 7.174e-06/1.473, allocations: 0 / 1.546 GB, free: 15.28 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.00968/1.483, allocations: 4.433 MB / 1.551 GB, free: 10.81 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001781/1.484, allocations: 266.3 kB / 1.551 GB, free: 10.56 MB / 1.201 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 0.08512/1.57, allocations: 41.74 MB / 1.592 GB, free: 15.55 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002875/1.573, allocations: 2.832 MB / 1.594 GB, free: 12.68 MB / 1.248 GB Notification: Performance of simCode: alias equations: time 0.004003/1.577, allocations: 1.664 MB / 1.596 GB, free: 11.02 MB / 1.248 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001598/1.578, allocations: 1.202 MB / 1.597 GB, free: 9.812 MB / 1.248 GB Notification: Performance of SimCode: time 6.21e-07/1.578, allocations: 4 kB / 1.597 GB, free: 9.809 MB / 1.248 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 15.02/16.6, allocations: 102.5 MB / 1.697 GB, free: 3.73 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate platform static: time 19.55/36.15, allocations: 15.72 kB / 1.697 GB, free: 3.715 MB / 1.342 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=400 --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